Cdc42

UniProt ID: P60766
Organism: Mus musculus
Review Status: COMPLETE
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Gene Description

Cdc42 is a conserved Rho-family small GTPase that functions as a GDP/GTP-regulated molecular switch. Active GTP-bound Cdc42 binds effectors such as WASP/N-WASP, PAK, and Par6/aPKC polarity complexes to organize cortical actin, filopodia, cell polarity, junctions, migration, endocytosis, cytokinesis, and spindle-related processes. Its outputs depend strongly on membrane targeting and isoform-specific C-terminal lipidation: the broadly expressed prenylated isoform acts at leading-edge/cortical membranes, while a brain-enriched palmitoylated isoform contributes to intracellular membrane and neuronal contexts.

Existing Annotations Review

GO Term Evidence Action Reason
GO:0003924 GTPase activity
IBA
GO_REF:0000033
ACCEPT
Summary: GTPase activity is consistent with core Cdc42 GTPase, cytoskeletal, polarity, or localization biology.
Reason: The term directly reflects Cdc42 GDP/GTP switch activity, effector binding, membrane localization, or immediate actin/polarity outputs.
Supporting Evidence:
file:mouse/Cdc42/Cdc42-deep-research-falcon.md
CDC42 is a **GTP-hydrolyzing enzyme** (small GTPase). Its substrate is **GTP**, which it binds and hydrolyzes to **GDP + Pi**
GO:0005525 GTP binding
IBA
GO_REF:0000033
ACCEPT
Summary: GTP binding is consistent with core Cdc42 GTPase, cytoskeletal, polarity, or localization biology.
Reason: The term directly reflects Cdc42 GDP/GTP switch activity, effector binding, membrane localization, or immediate actin/polarity outputs.
Supporting Evidence:
file:mouse/Cdc42/Cdc42-deep-research-falcon.md
CDC42 is a **GTP-hydrolyzing enzyme** (small GTPase). Its substrate is **GTP**, which it binds and hydrolyzes to **GDP + Pi**
GO:0007165 signal transduction
IBA
GO_REF:0000033
MODIFY
Summary: signal transduction is a broad ancestor for the Cdc42 signaling role.
Reason: Cdc42 is best represented as a small GTPase/Rho-family signaling switch.
Supporting Evidence:
file:mouse/Cdc42/Cdc42-deep-research-falcon.md
CDC42 belongs to the **Rho family** of small GTPases and acts as a **molecular switch** cycling between **GTP-bound (active)** and **GDP-bound (inactive)** states
GO:0005886 plasma membrane
IBA
GO_REF:0000033
ACCEPT
Summary: plasma membrane is consistent with core Cdc42 GTPase, cytoskeletal, polarity, or localization biology.
Reason: The term directly reflects Cdc42 GDP/GTP switch activity, effector binding, membrane localization, or immediate actin/polarity outputs.
Supporting Evidence:
file:mouse/Cdc42/Cdc42-deep-research-falcon.md
CDC42 associates with the **plasma membrane/cell cortex** via a **carboxy-terminal prenyl group**
GO:0007015 actin filament organization
IBA
GO_REF:0000033
ACCEPT
Summary: actin filament organization is consistent with core Cdc42 GTPase, cytoskeletal, polarity, or localization biology.
Reason: The term directly reflects Cdc42 GDP/GTP switch activity, effector binding, membrane localization, or immediate actin/polarity outputs.
Supporting Evidence:
file:mouse/Cdc42/Cdc42-deep-research-falcon.md
CDC42 is directly linked to actin nucleation pathways through **WASP-family nucleation-promoting factors**.
GO:0030010 establishment of cell polarity
IBA
GO_REF:0000033
ACCEPT
Summary: establishment of cell polarity is consistent with core Cdc42 GTPase, cytoskeletal, polarity, or localization biology.
Reason: The term directly reflects Cdc42 GDP/GTP switch activity, effector binding, membrane localization, or immediate actin/polarity outputs.
Supporting Evidence:
file:mouse/Cdc42/Cdc42-deep-research-falcon.md
CDC42b supports **N-WASP-mediated endocytosis** from intracellular compartments.
GO:0006897 endocytosis
IBA
GO_REF:0000033
KEEP AS NON CORE
Summary: endocytosis is a supported Cdc42 cellular output, but it is not the core small GTPase catalytic function.
Reason: Cdc42 GTP-bound effector signaling can influence trafficking and membrane dynamics, but this process should be treated as context-specific.
Supporting Evidence:
file:mouse/Cdc42/Cdc42-deep-research-falcon.md
In its **GTP-bound state**, CDC42 binds effector proteins that drive downstream cytoskeletal and polarity responses
GO:0019901 protein kinase binding
IBA
GO_REF:0000033
ACCEPT
Summary: protein kinase binding is consistent with core Cdc42 GTPase, cytoskeletal, polarity, or localization biology.
Reason: The term directly reflects Cdc42 GDP/GTP switch activity, effector binding, membrane localization, or immediate actin/polarity outputs.
Supporting Evidence:
file:mouse/Cdc42/Cdc42-deep-research-falcon.md
CDC42 is directly linked to actin nucleation pathways through **WASP-family nucleation-promoting factors**.
GO:0051489 regulation of filopodium assembly
IBA
GO_REF:0000033
ACCEPT
Summary: regulation of filopodium assembly is consistent with core Cdc42 GTPase, cytoskeletal, polarity, or localization biology.
Reason: The term directly reflects Cdc42 GDP/GTP switch activity, effector binding, membrane localization, or immediate actin/polarity outputs.
Supporting Evidence:
file:mouse/Cdc42/Cdc42-deep-research-falcon.md
CDC42 is directly linked to actin nucleation pathways through **WASP-family nucleation-promoting factors**.
GO:0000166 nucleotide binding
IEA
GO_REF:0000043
MODIFY
Summary: Nucleotide binding is too broad for Cdc42.
Reason: Cdc42 specifically binds guanine nucleotides and functions through GTP/GDP cycling.
Proposed replacements: GTP binding
Supporting Evidence:
file:mouse/Cdc42/Cdc42-deep-research-falcon.md
CDC42 is a **GTP-hydrolyzing enzyme** (small GTPase). Its substrate is **GTP**, which it binds and hydrolyzes to **GDP + Pi**
GO:0003924 GTPase activity
IEA
GO_REF:0000120
ACCEPT
Summary: GTPase activity is consistent with core Cdc42 GTPase, cytoskeletal, polarity, or localization biology.
Reason: The term directly reflects Cdc42 GDP/GTP switch activity, effector binding, membrane localization, or immediate actin/polarity outputs.
Supporting Evidence:
file:mouse/Cdc42/Cdc42-deep-research-falcon.md
CDC42 is a **GTP-hydrolyzing enzyme** (small GTPase). Its substrate is **GTP**, which it binds and hydrolyzes to **GDP + Pi**
GO:0003925 G protein activity
IEA
GO_REF:0000003
ACCEPT
Summary: G protein activity is consistent with core Cdc42 GTPase, cytoskeletal, polarity, or localization biology.
Reason: The term directly reflects Cdc42 GDP/GTP switch activity, effector binding, membrane localization, or immediate actin/polarity outputs.
Supporting Evidence:
file:mouse/Cdc42/Cdc42-deep-research-falcon.md
CDC42 is a **GTP-hydrolyzing enzyme** (small GTPase). Its substrate is **GTP**, which it binds and hydrolyzes to **GDP + Pi**
GO:0005525 GTP binding
IEA
GO_REF:0000120
ACCEPT
Summary: GTP binding is consistent with core Cdc42 GTPase, cytoskeletal, polarity, or localization biology.
Reason: The term directly reflects Cdc42 GDP/GTP switch activity, effector binding, membrane localization, or immediate actin/polarity outputs.
Supporting Evidence:
file:mouse/Cdc42/Cdc42-deep-research-falcon.md
CDC42 is a **GTP-hydrolyzing enzyme** (small GTPase). Its substrate is **GTP**, which it binds and hydrolyzes to **GDP + Pi**
GO:0005737 cytoplasm
IEA
GO_REF:0000120
ACCEPT
Summary: cytoplasm is consistent with core Cdc42 GTPase, cytoskeletal, polarity, or localization biology.
Reason: The term directly reflects Cdc42 GDP/GTP switch activity, effector binding, membrane localization, or immediate actin/polarity outputs.
Supporting Evidence:
file:mouse/Cdc42/Cdc42-deep-research-falcon.md
CDC42 associates with the **plasma membrane/cell cortex** via a **carboxy-terminal prenyl group**
GO:0005813 centrosome
IEA
GO_REF:0000120
ACCEPT
Summary: centrosome is consistent with core Cdc42 GTPase, cytoskeletal, polarity, or localization biology.
Reason: The term directly reflects Cdc42 GDP/GTP switch activity, effector binding, membrane localization, or immediate actin/polarity outputs.
Supporting Evidence:
file:mouse/Cdc42/Cdc42-deep-research-falcon.md
CDC42 is directly linked to actin nucleation pathways through **WASP-family nucleation-promoting factors**.
GO:0005819 spindle
IEA
GO_REF:0000044
REMOVE
Summary: This automated generic cellular-component transfer is too broad relative to the narrower Cdc42 localization annotations retained elsewhere.
Reason: The local evidence does not justify keeping this broad automated component row as a separate accepted annotation; it was previously supported only by unrelated actin-effector biology.
GO:0005886 plasma membrane
IEA
GO_REF:0000120
ACCEPT
Summary: plasma membrane is consistent with core Cdc42 GTPase, cytoskeletal, polarity, or localization biology.
Reason: The term directly reflects Cdc42 GDP/GTP switch activity, effector binding, membrane localization, or immediate actin/polarity outputs.
Supporting Evidence:
file:mouse/Cdc42/Cdc42-deep-research-falcon.md
CDC42 associates with the **plasma membrane/cell cortex** via a **carboxy-terminal prenyl group**
GO:0007264 small GTPase-mediated signal transduction
IEA
GO_REF:0000002
ACCEPT
Summary: small GTPase-mediated signal transduction is consistent with core Cdc42 GTPase, cytoskeletal, polarity, or localization biology.
Reason: The term directly reflects Cdc42 GDP/GTP switch activity, effector binding, membrane localization, or immediate actin/polarity outputs.
Supporting Evidence:
file:mouse/Cdc42/Cdc42-deep-research-falcon.md
CDC42 is directly linked to actin nucleation pathways through **WASP-family nucleation-promoting factors**.
GO:0007399 nervous system development
IEA
GO_REF:0000043
KEEP AS NON CORE
Summary: nervous system development is a supported context-specific Cdc42 output.
Reason: Cdc42 controls broad cellular architecture and developmental programs through actin, polarity, trafficking, and kinase-effector pathways, but this term is not the core molecular function.
Supporting Evidence:
file:mouse/Cdc42/Cdc42-deep-research-falcon.md
In its **GTP-bound state**, CDC42 binds effector proteins that drive downstream cytoskeletal and polarity responses
GO:0009653 anatomical structure morphogenesis
IEA
GO_REF:0000117
KEEP AS NON CORE
Summary: anatomical structure morphogenesis is a supported context-specific Cdc42 output.
Reason: Cdc42 controls broad cellular architecture and developmental programs through actin, polarity, trafficking, and kinase-effector pathways, but this term is not the core molecular function.
Supporting Evidence:
file:mouse/Cdc42/Cdc42-deep-research-falcon.md
In its **GTP-bound state**, CDC42 binds effector proteins that drive downstream cytoskeletal and polarity responses
GO:0016787 hydrolase activity
IEA
GO_REF:0000043
MODIFY
Summary: Hydrolase activity is too broad for Cdc42.
Reason: The relevant hydrolytic activity is GTPase activity in a Rho-family molecular switch.
Proposed replacements: GTPase activity
Supporting Evidence:
file:mouse/Cdc42/Cdc42-deep-research-falcon.md
CDC42 is a **GTP-hydrolyzing enzyme** (small GTPase). Its substrate is **GTP**, which it binds and hydrolyzes to **GDP + Pi**
GO:0030154 cell differentiation
IEA
GO_REF:0000043
KEEP AS NON CORE
Summary: cell differentiation is a supported context-specific Cdc42 output.
Reason: Cdc42 controls broad cellular architecture and developmental programs through actin, polarity, trafficking, and kinase-effector pathways, but this term is not the core molecular function.
Supporting Evidence:
file:mouse/Cdc42/Cdc42-deep-research-falcon.md
In its **GTP-bound state**, CDC42 binds effector proteins that drive downstream cytoskeletal and polarity responses
GO:0030425 dendrite
IEA
GO_REF:0000044
KEEP AS NON CORE
Summary: dendrite is a supported context-specific Cdc42 output.
Reason: Cdc42 controls broad cellular architecture and developmental programs through actin, polarity, trafficking, and kinase-effector pathways, but this term is not the core molecular function.
Supporting Evidence:
file:mouse/Cdc42/Cdc42-deep-research-falcon.md
In its **GTP-bound state**, CDC42 binds effector proteins that drive downstream cytoskeletal and polarity responses
GO:0030496 midbody
IEA
GO_REF:0000120
ACCEPT
Summary: midbody is consistent with core Cdc42 GTPase, cytoskeletal, polarity, or localization biology.
Reason: The term directly reflects Cdc42 GDP/GTP switch activity, effector binding, membrane localization, or immediate actin/polarity outputs.
Supporting Evidence:
file:mouse/Cdc42/Cdc42-deep-research-falcon.md
CDC42 is directly linked to actin nucleation pathways through **WASP-family nucleation-promoting factors**.
GO:0031258 lamellipodium membrane
IEA
GO_REF:0000044
ACCEPT
Summary: lamellipodium membrane is consistent with core Cdc42 GTPase, cytoskeletal, polarity, or localization biology.
Reason: The term directly reflects Cdc42 GDP/GTP switch activity, effector binding, membrane localization, or immediate actin/polarity outputs.
Supporting Evidence:
file:mouse/Cdc42/Cdc42-deep-research-falcon.md
CDC42 is directly linked to actin nucleation pathways through **WASP-family nucleation-promoting factors**.
GO:0051130 positive regulation of cellular component organization
IEA
GO_REF:0000117
KEEP AS NON CORE
Summary: positive regulation of cellular component organization is a supported context-specific Cdc42 output.
Reason: Cdc42 controls broad cellular architecture and developmental programs through actin, polarity, trafficking, and kinase-effector pathways, but this term is not the core molecular function.
Supporting Evidence:
file:mouse/Cdc42/Cdc42-deep-research-falcon.md
In its **GTP-bound state**, CDC42 binds effector proteins that drive downstream cytoskeletal and polarity responses
GO:0071944 cell periphery
IEA
GO_REF:0000117
ACCEPT
Summary: cell periphery is consistent with core Cdc42 GTPase, cytoskeletal, polarity, or localization biology.
Reason: The term directly reflects Cdc42 GDP/GTP switch activity, effector binding, membrane localization, or immediate actin/polarity outputs.
Supporting Evidence:
file:mouse/Cdc42/Cdc42-deep-research-falcon.md
CDC42 associates with the **plasma membrane/cell cortex** via a **carboxy-terminal prenyl group**
GO:0005515 protein binding
IPI
PMID:12123608
Plexin-B1 directly interacts with PDZ-RhoGEF/LARG to regulat...
MARK AS OVER ANNOTATED
Summary: protein binding records a physical association but is too generic to describe the gene product function.
Reason: The evidence supports regulated signaling-complex assembly, not a meaningful standalone protein binding function; more informative molecular and pathway terms capture the biology.
Supporting Evidence:
file:mouse/Cdc42/Cdc42-deep-research-falcon.md
In its **GTP-bound state**, CDC42 binds effector proteins that drive downstream cytoskeletal and polarity responses
GO:0005515 protein binding
IPI
PMID:15537656
A direct interaction between Cdc42 and vesicle-associated me...
MARK AS OVER ANNOTATED
Summary: protein binding records a physical association but is too generic to describe the gene product function.
Reason: The evidence supports regulated signaling-complex assembly, not a meaningful standalone protein binding function; more informative molecular and pathway terms capture the biology.
Supporting Evidence:
file:mouse/Cdc42/Cdc42-deep-research-falcon.md
In its **GTP-bound state**, CDC42 binds effector proteins that drive downstream cytoskeletal and polarity responses
GO:0005515 protein binding
IPI
PMID:18325335
Affixin activates Rac1 via betaPIX in C2C12 myoblast.
MARK AS OVER ANNOTATED
Summary: protein binding records a physical association but is too generic to describe the gene product function.
Reason: The evidence supports regulated signaling-complex assembly, not a meaningful standalone protein binding function; more informative molecular and pathway terms capture the biology.
Supporting Evidence:
file:mouse/Cdc42/Cdc42-deep-research-falcon.md
In its **GTP-bound state**, CDC42 binds effector proteins that drive downstream cytoskeletal and polarity responses
GO:0005515 protein binding
IPI
PMID:18541910
Bves directly interacts with GEFT, and controls cell shape a...
MARK AS OVER ANNOTATED
Summary: protein binding records a physical association but is too generic to describe the gene product function.
Reason: The evidence supports regulated signaling-complex assembly, not a meaningful standalone protein binding function; more informative molecular and pathway terms capture the biology.
Supporting Evidence:
file:mouse/Cdc42/Cdc42-deep-research-falcon.md
In its **GTP-bound state**, CDC42 binds effector proteins that drive downstream cytoskeletal and polarity responses
GO:0005515 protein binding
IPI
PMID:18854161
ACF7 regulates cytoskeletal-focal adhesion dynamics and migr...
MARK AS OVER ANNOTATED
Summary: protein binding records a physical association but is too generic to describe the gene product function.
Reason: The evidence supports regulated signaling-complex assembly, not a meaningful standalone protein binding function; more informative molecular and pathway terms capture the biology.
Supporting Evidence:
file:mouse/Cdc42/Cdc42-deep-research-falcon.md
In its **GTP-bound state**, CDC42 binds effector proteins that drive downstream cytoskeletal and polarity responses
GO:0005515 protein binding
IPI
PMID:19893577
The adenomatous polyposis coli-associated exchange factors A...
MARK AS OVER ANNOTATED
Summary: protein binding records a physical association but is too generic to describe the gene product function.
Reason: The evidence supports regulated signaling-complex assembly, not a meaningful standalone protein binding function; more informative molecular and pathway terms capture the biology.
Supporting Evidence:
file:mouse/Cdc42/Cdc42-deep-research-falcon.md
In its **GTP-bound state**, CDC42 binds effector proteins that drive downstream cytoskeletal and polarity responses
GO:0005515 protein binding
IPI
PMID:23706742
RAS and RHO families of GTPases directly regulate distinct p...
MARK AS OVER ANNOTATED
Summary: protein binding records a physical association but is too generic to describe the gene product function.
Reason: The evidence supports regulated signaling-complex assembly, not a meaningful standalone protein binding function; more informative molecular and pathway terms capture the biology.
Supporting Evidence:
file:mouse/Cdc42/Cdc42-deep-research-falcon.md
In its **GTP-bound state**, CDC42 binds effector proteins that drive downstream cytoskeletal and polarity responses
GO:0006911 phagocytosis, engulfment
IEA
GO_REF:0000107
ACCEPT
Summary: phagocytosis, engulfment is consistent with core Cdc42 GTPase, cytoskeletal, polarity, or localization biology.
Reason: The term directly reflects Cdc42 GDP/GTP switch activity, effector binding, membrane localization, or immediate actin/polarity outputs.
Supporting Evidence:
file:mouse/Cdc42/Cdc42-deep-research-falcon.md
CDC42 is directly linked to actin nucleation pathways through **WASP-family nucleation-promoting factors**.
GO:0007015 actin filament organization
IEA
GO_REF:0000107
ACCEPT
Summary: actin filament organization is consistent with core Cdc42 GTPase, cytoskeletal, polarity, or localization biology.
Reason: The term directly reflects Cdc42 GDP/GTP switch activity, effector binding, membrane localization, or immediate actin/polarity outputs.
Supporting Evidence:
file:mouse/Cdc42/Cdc42-deep-research-falcon.md
CDC42 is directly linked to actin nucleation pathways through **WASP-family nucleation-promoting factors**.
GO:0007229 integrin-mediated signaling pathway
IEA
GO_REF:0000107
KEEP AS NON CORE
Summary: integrin-mediated signaling pathway is a supported context-specific Cdc42 output.
Reason: Cdc42 controls broad cellular architecture and developmental programs through actin, polarity, trafficking, and kinase-effector pathways, but this term is not the core molecular function.
Supporting Evidence:
file:mouse/Cdc42/Cdc42-deep-research-falcon.md
In its **GTP-bound state**, CDC42 binds effector proteins that drive downstream cytoskeletal and polarity responses
GO:0010591 regulation of lamellipodium assembly
IEA
GO_REF:0000107
ACCEPT
Summary: regulation of lamellipodium assembly is consistent with core Cdc42 GTPase, cytoskeletal, polarity, or localization biology.
Reason: The term directly reflects Cdc42 GDP/GTP switch activity, effector binding, membrane localization, or immediate actin/polarity outputs.
Supporting Evidence:
file:mouse/Cdc42/Cdc42-deep-research-falcon.md
CDC42 is directly linked to actin nucleation pathways through **WASP-family nucleation-promoting factors**.
GO:0010592 positive regulation of lamellipodium assembly
IEA
GO_REF:0000107
ACCEPT
Summary: positive regulation of lamellipodium assembly is consistent with core Cdc42 GTPase, cytoskeletal, polarity, or localization biology.
Reason: The term directly reflects Cdc42 GDP/GTP switch activity, effector binding, membrane localization, or immediate actin/polarity outputs.
Supporting Evidence:
file:mouse/Cdc42/Cdc42-deep-research-falcon.md
CDC42 is directly linked to actin nucleation pathways through **WASP-family nucleation-promoting factors**.
GO:0015630 microtubule cytoskeleton
IEA
GO_REF:0000107
KEEP AS NON CORE
Summary: microtubule cytoskeleton is a supported context-specific Cdc42 output.
Reason: Cdc42 controls broad cellular architecture and developmental programs through actin, polarity, trafficking, and kinase-effector pathways, but this term is not the core molecular function.
Supporting Evidence:
file:mouse/Cdc42/Cdc42-deep-research-falcon.md
In its **GTP-bound state**, CDC42 binds effector proteins that drive downstream cytoskeletal and polarity responses
GO:0016020 membrane
IEA
GO_REF:0000107
ACCEPT
Summary: membrane is consistent with core Cdc42 GTPase, cytoskeletal, polarity, or localization biology.
Reason: The term directly reflects Cdc42 GDP/GTP switch activity, effector binding, membrane localization, or immediate actin/polarity outputs.
Supporting Evidence:
file:mouse/Cdc42/Cdc42-deep-research-falcon.md
CDC42 associates with the **plasma membrane/cell cortex** via a **carboxy-terminal prenyl group**
GO:0017119 Golgi transport complex
IEA
GO_REF:0000107
KEEP AS NON CORE
Summary: Golgi transport complex is a supported context-specific Cdc42 output.
Reason: Cdc42 controls broad cellular architecture and developmental programs through actin, polarity, trafficking, and kinase-effector pathways, but this term is not the core molecular function.
Supporting Evidence:
file:mouse/Cdc42/Cdc42-deep-research-falcon.md
In its **GTP-bound state**, CDC42 binds effector proteins that drive downstream cytoskeletal and polarity responses
GO:0019901 protein kinase binding
IEA
GO_REF:0000120
ACCEPT
Summary: protein kinase binding is consistent with core Cdc42 GTPase, cytoskeletal, polarity, or localization biology.
Reason: The term directly reflects Cdc42 GDP/GTP switch activity, effector binding, membrane localization, or immediate actin/polarity outputs.
Supporting Evidence:
file:mouse/Cdc42/Cdc42-deep-research-falcon.md
CDC42 is directly linked to actin nucleation pathways through **WASP-family nucleation-promoting factors**.
GO:0030036 actin cytoskeleton organization
IEA
GO_REF:0000107
ACCEPT
Summary: actin cytoskeleton organization is consistent with core Cdc42 GTPase, cytoskeletal, polarity, or localization biology.
Reason: The term directly reflects Cdc42 GDP/GTP switch activity, effector binding, membrane localization, or immediate actin/polarity outputs.
Supporting Evidence:
file:mouse/Cdc42/Cdc42-deep-research-falcon.md
CDC42 is directly linked to actin nucleation pathways through **WASP-family nucleation-promoting factors**.
GO:0030175 filopodium
IEA
GO_REF:0000107
ACCEPT
Summary: filopodium is consistent with core Cdc42 GTPase, cytoskeletal, polarity, or localization biology.
Reason: The term directly reflects Cdc42 GDP/GTP switch activity, effector binding, membrane localization, or immediate actin/polarity outputs.
Supporting Evidence:
file:mouse/Cdc42/Cdc42-deep-research-falcon.md
CDC42 is directly linked to actin nucleation pathways through **WASP-family nucleation-promoting factors**.
GO:0030307 positive regulation of cell growth
IEA
GO_REF:0000107
KEEP AS NON CORE
Summary: positive regulation of cell growth is a supported context-specific Cdc42 output.
Reason: Cdc42 controls broad cellular architecture and developmental programs through actin, polarity, trafficking, and kinase-effector pathways, but this term is not the core molecular function.
Supporting Evidence:
file:mouse/Cdc42/Cdc42-deep-research-falcon.md
In its **GTP-bound state**, CDC42 binds effector proteins that drive downstream cytoskeletal and polarity responses
GO:0030335 positive regulation of cell migration
IEA
GO_REF:0000107
KEEP AS NON CORE
Summary: positive regulation of cell migration is a supported context-specific Cdc42 output.
Reason: Cdc42 controls broad cellular architecture and developmental programs through actin, polarity, trafficking, and kinase-effector pathways, but this term is not the core molecular function.
Supporting Evidence:
file:mouse/Cdc42/Cdc42-deep-research-falcon.md
In its **GTP-bound state**, CDC42 binds effector proteins that drive downstream cytoskeletal and polarity responses
GO:0031274 positive regulation of pseudopodium assembly
IEA
GO_REF:0000107
ACCEPT
Summary: positive regulation of pseudopodium assembly is consistent with core Cdc42 GTPase, cytoskeletal, polarity, or localization biology.
Reason: The term directly reflects Cdc42 GDP/GTP switch activity, effector binding, membrane localization, or immediate actin/polarity outputs.
Supporting Evidence:
file:mouse/Cdc42/Cdc42-deep-research-falcon.md
CDC42 is directly linked to actin nucleation pathways through **WASP-family nucleation-promoting factors**.
GO:0031333 negative regulation of protein-containing complex assembly
IEA
GO_REF:0000107
KEEP AS NON CORE
Summary: negative regulation of protein-containing complex assembly is a supported context-specific Cdc42 output.
Reason: Cdc42 controls broad cellular architecture and developmental programs through actin, polarity, trafficking, and kinase-effector pathways, but this term is not the core molecular function.
Supporting Evidence:
file:mouse/Cdc42/Cdc42-deep-research-falcon.md
In its **GTP-bound state**, CDC42 binds effector proteins that drive downstream cytoskeletal and polarity responses
GO:0031996 thioesterase binding
IEA
GO_REF:0000107
KEEP AS NON CORE
Summary: thioesterase binding is a supported context-specific Cdc42 output.
Reason: Cdc42 controls broad cellular architecture and developmental programs through actin, polarity, trafficking, and kinase-effector pathways, but this term is not the core molecular function.
Supporting Evidence:
file:mouse/Cdc42/Cdc42-deep-research-falcon.md
In its **GTP-bound state**, CDC42 binds effector proteins that drive downstream cytoskeletal and polarity responses
GO:0032427 GBD domain binding
IEA
GO_REF:0000107
ACCEPT
Summary: GBD domain binding is consistent with core Cdc42 GTPase, cytoskeletal, polarity, or localization biology.
Reason: The term directly reflects Cdc42 GDP/GTP switch activity, effector binding, membrane localization, or immediate actin/polarity outputs.
Supporting Evidence:
file:mouse/Cdc42/Cdc42-deep-research-falcon.md
CDC42 is directly linked to actin nucleation pathways through **WASP-family nucleation-promoting factors**.
GO:0032467 positive regulation of cytokinesis
IEA
GO_REF:0000107
ACCEPT
Summary: positive regulation of cytokinesis is supported for Cdc42, but this is a cell-cycle output rather than the small GTPase catalytic role itself.
Reason: UniProt carries this transferred process annotation, but it is treated as a downstream cell-cycle output rather than core GTPase catalysis.
Supporting Evidence:
UniProt:P60766
GO; GO:0032467; P:positive regulation of cytokinesis; ISS:UniProtKB.
GO:0032956 regulation of actin cytoskeleton organization
IEA
GO_REF:0000107
KEEP AS NON CORE
Summary: regulation of actin cytoskeleton organization is a supported context-specific Cdc42 output.
Reason: Cdc42 controls broad cellular architecture and developmental programs through actin, polarity, trafficking, and kinase-effector pathways, but this term is not the core molecular function.
Supporting Evidence:
file:mouse/Cdc42/Cdc42-deep-research-falcon.md
In its **GTP-bound state**, CDC42 binds effector proteins that drive downstream cytoskeletal and polarity responses
GO:0032991 protein-containing complex
IEA
GO_REF:0000107
KEEP AS NON CORE
Summary: protein-containing complex is a supported context-specific Cdc42 output.
Reason: Cdc42 controls broad cellular architecture and developmental programs through actin, polarity, trafficking, and kinase-effector pathways, but this term is not the core molecular function.
Supporting Evidence:
file:mouse/Cdc42/Cdc42-deep-research-falcon.md
In its **GTP-bound state**, CDC42 binds effector proteins that drive downstream cytoskeletal and polarity responses
GO:0034191 apolipoprotein A-I receptor binding
IEA
GO_REF:0000107
KEEP AS NON CORE
Summary: apolipoprotein A-I receptor binding is a supported context-specific Cdc42 output.
Reason: Cdc42 controls broad cellular architecture and developmental programs through actin, polarity, trafficking, and kinase-effector pathways, but this term is not the core molecular function.
Supporting Evidence:
file:mouse/Cdc42/Cdc42-deep-research-falcon.md
In its **GTP-bound state**, CDC42 binds effector proteins that drive downstream cytoskeletal and polarity responses
GO:0034329 cell junction assembly
IEA
GO_REF:0000107
KEEP AS NON CORE
Summary: cell junction assembly is a supported context-specific Cdc42 output.
Reason: Cdc42 controls broad cellular architecture and developmental programs through actin, polarity, trafficking, and kinase-effector pathways, but this term is not the core molecular function.
Supporting Evidence:
file:mouse/Cdc42/Cdc42-deep-research-falcon.md
In its **GTP-bound state**, CDC42 binds effector proteins that drive downstream cytoskeletal and polarity responses
GO:0036464 cytoplasmic ribonucleoprotein granule
IEA
GO_REF:0000107
KEEP AS NON CORE
Summary: cytoplasmic ribonucleoprotein granule is retained as a non-core Cdc42-associated annotation.
Reason: The annotation is plausible as a downstream or compartment-specific consequence of Cdc42 signaling rather than the core GTPase switch activity.
Supporting Evidence:
file:mouse/Cdc42/Cdc42-deep-research-falcon.md
In its **GTP-bound state**, CDC42 binds effector proteins that drive downstream cytoskeletal and polarity responses
GO:0038189 neuropilin signaling pathway
IEA
GO_REF:0000107
KEEP AS NON CORE
Summary: neuropilin signaling pathway is a supported context-specific Cdc42 output.
Reason: Cdc42 controls broad cellular architecture and developmental programs through actin, polarity, trafficking, and kinase-effector pathways, but this term is not the core molecular function.
Supporting Evidence:
file:mouse/Cdc42/Cdc42-deep-research-falcon.md
In its **GTP-bound state**, CDC42 binds effector proteins that drive downstream cytoskeletal and polarity responses
GO:0042802 identical protein binding
IEA
GO_REF:0000107
KEEP AS NON CORE
Summary: identical protein binding is a supported context-specific Cdc42 output.
Reason: Cdc42 controls broad cellular architecture and developmental programs through actin, polarity, trafficking, and kinase-effector pathways, but this term is not the core molecular function.
Supporting Evidence:
file:mouse/Cdc42/Cdc42-deep-research-falcon.md
In its **GTP-bound state**, CDC42 binds effector proteins that drive downstream cytoskeletal and polarity responses
GO:0043005 neuron projection
IEA
GO_REF:0000107
KEEP AS NON CORE
Summary: neuron projection is a supported context-specific Cdc42 output.
Reason: Cdc42 controls broad cellular architecture and developmental programs through actin, polarity, trafficking, and kinase-effector pathways, but this term is not the core molecular function.
Supporting Evidence:
file:mouse/Cdc42/Cdc42-deep-research-falcon.md
In its **GTP-bound state**, CDC42 binds effector proteins that drive downstream cytoskeletal and polarity responses
GO:0043025 neuronal cell body
IEA
GO_REF:0000107
KEEP AS NON CORE
Summary: neuronal cell body is a supported context-specific Cdc42 output.
Reason: Cdc42 controls broad cellular architecture and developmental programs through actin, polarity, trafficking, and kinase-effector pathways, but this term is not the core molecular function.
Supporting Evidence:
file:mouse/Cdc42/Cdc42-deep-research-falcon.md
In its **GTP-bound state**, CDC42 binds effector proteins that drive downstream cytoskeletal and polarity responses
GO:0044788 host-mediated perturbation of viral process
IEA
GO_REF:0000107
KEEP AS NON CORE
Summary: host-mediated perturbation of viral process is a supported context-specific Cdc42 output.
Reason: Cdc42 controls broad cellular architecture and developmental programs through actin, polarity, trafficking, and kinase-effector pathways, but this term is not the core molecular function.
Supporting Evidence:
file:mouse/Cdc42/Cdc42-deep-research-falcon.md
In its **GTP-bound state**, CDC42 binds effector proteins that drive downstream cytoskeletal and polarity responses
GO:0045198 establishment of epithelial cell apical/basal polarity
IEA
GO_REF:0000107
ACCEPT
Summary: establishment of epithelial cell apical/basal polarity is consistent with core Cdc42 GTPase, cytoskeletal, polarity, or localization biology.
Reason: The term directly reflects Cdc42 GDP/GTP switch activity, effector binding, membrane localization, or immediate actin/polarity outputs.
Supporting Evidence:
file:mouse/Cdc42/Cdc42-deep-research-falcon.md
In its **GTP-bound state**, CDC42 binds effector proteins that drive downstream cytoskeletal and polarity responses
GO:0051233 spindle midzone
IEA
GO_REF:0000107
ACCEPT
Summary: spindle midzone is consistent with core Cdc42 GTPase, cytoskeletal, polarity, or localization biology.
Reason: The term directly reflects Cdc42 GDP/GTP switch activity, effector binding, membrane localization, or immediate actin/polarity outputs.
Supporting Evidence:
UniProt:P60766
Moves to the central spindle as cells progressed through anaphase to telophase.
GO:0051489 regulation of filopodium assembly
IEA
GO_REF:0000107
ACCEPT
Summary: regulation of filopodium assembly is consistent with core Cdc42 GTPase, cytoskeletal, polarity, or localization biology.
Reason: The term directly reflects Cdc42 GDP/GTP switch activity, effector binding, membrane localization, or immediate actin/polarity outputs.
Supporting Evidence:
file:mouse/Cdc42/Cdc42-deep-research-falcon.md
CDC42 is directly linked to actin nucleation pathways through **WASP-family nucleation-promoting factors**.
GO:0051491 positive regulation of filopodium assembly
IEA
GO_REF:0000107
ACCEPT
Summary: positive regulation of filopodium assembly is consistent with core Cdc42 GTPase, cytoskeletal, polarity, or localization biology.
Reason: The term directly reflects Cdc42 GDP/GTP switch activity, effector binding, membrane localization, or immediate actin/polarity outputs.
Supporting Evidence:
file:mouse/Cdc42/Cdc42-deep-research-falcon.md
CDC42 is directly linked to actin nucleation pathways through **WASP-family nucleation-promoting factors**.
GO:0051492 regulation of stress fiber assembly
IEA
GO_REF:0000107
MODIFY
Summary: The stress-fiber wording is too specific for the available Cdc42 evidence; the supported biology is broader actin organization through Cdc42 effector pathways.
Reason: Use a broader actin-organization term rather than treating stress-fiber assembly as a core Cdc42 output.
Proposed replacements: actin filament organization
Supporting Evidence:
file:mouse/Cdc42/Cdc42-deep-research-falcon.md
CDC42 is directly linked to actin nucleation pathways through **WASP-family nucleation-promoting factors**.
GO:0051496 positive regulation of stress fiber assembly
IEA
GO_REF:0000107
MODIFY
Summary: The stress-fiber wording is too specific for the available Cdc42 evidence; the supported biology is broader actin organization through Cdc42 effector pathways.
Reason: Use a broader actin-organization term rather than treating stress-fiber assembly as a core Cdc42 output.
Proposed replacements: actin filament organization
Supporting Evidence:
file:mouse/Cdc42/Cdc42-deep-research-falcon.md
CDC42 is directly linked to actin nucleation pathways through **WASP-family nucleation-promoting factors**.
GO:0051988 regulation of attachment of spindle microtubules to kinetochore
IEA
GO_REF:0000107
ACCEPT
Summary: regulation of attachment of spindle microtubules to kinetochore is consistent with core Cdc42 GTPase, cytoskeletal, polarity, or localization biology.
Reason: The term directly reflects Cdc42 GDP/GTP switch activity, effector binding, membrane localization, or immediate actin/polarity outputs.
Supporting Evidence:
UniProt:P60766
Regulates the bipolar attachment of spindle microtubules to kinetochores before chromosome congression in metaphase.
GO:0061630 ubiquitin protein ligase activity
IEA
GO_REF:0000107
REMOVE
Summary: Cdc42 is a small GTPase, not a ubiquitin-protein ligase.
Reason: No direct evidence supports assigning E3 ligase catalytic activity to Cdc42; this appears to be an over-transfer from associated pathways or interactors.
Supporting Evidence:
file:mouse/Cdc42/Cdc42-deep-research-falcon.md
CDC42 is a **GTP-hydrolyzing enzyme** (small GTPase). Its substrate is **GTP**, which it binds and hydrolyzes to **GDP + Pi**
GO:0072686 mitotic spindle
IEA
GO_REF:0000107
ACCEPT
Summary: mitotic spindle is consistent with core Cdc42 GTPase, cytoskeletal, polarity, or localization biology.
Reason: The term directly reflects Cdc42 GDP/GTP switch activity, effector binding, membrane localization, or immediate actin/polarity outputs.
Supporting Evidence:
UniProt:P60766
Cytoplasm, cytoskeleton, spindle
GO:1900026 positive regulation of substrate adhesion-dependent cell spreading
IEA
GO_REF:0000107
KEEP AS NON CORE
Summary: positive regulation of substrate adhesion-dependent cell spreading is a supported context-specific Cdc42 output.
Reason: Cdc42 controls broad cellular architecture and developmental programs through actin, polarity, trafficking, and kinase-effector pathways, but this term is not the core molecular function.
Supporting Evidence:
file:mouse/Cdc42/Cdc42-deep-research-falcon.md
In its **GTP-bound state**, CDC42 binds effector proteins that drive downstream cytoskeletal and polarity responses
GO:0015630 microtubule cytoskeleton
ISO
GO_REF:0000119
KEEP AS NON CORE
Summary: microtubule cytoskeleton is a supported context-specific Cdc42 output.
Reason: Cdc42 controls broad cellular architecture and developmental programs through actin, polarity, trafficking, and kinase-effector pathways, but this term is not the core molecular function.
Supporting Evidence:
file:mouse/Cdc42/Cdc42-deep-research-falcon.md
In its **GTP-bound state**, CDC42 binds effector proteins that drive downstream cytoskeletal and polarity responses
GO:0043085 positive regulation of catalytic activity
ISO
GO_REF:0000096
MODIFY
Summary: positive regulation of catalytic activity is a broad ancestor for the Cdc42 signaling role.
Reason: Cdc42 is best represented as a small GTPase/Rho-family signaling switch.
Supporting Evidence:
file:mouse/Cdc42/Cdc42-deep-research-falcon.md
CDC42 belongs to the **Rho family** of small GTPases and acts as a **molecular switch** cycling between **GTP-bound (active)** and **GDP-bound (inactive)** states
GO:0000139 Golgi membrane
ISO
GO_REF:0000096
KEEP AS NON CORE
Summary: Golgi membrane is a supported context-specific Cdc42 output.
Reason: Cdc42 controls broad cellular architecture and developmental programs through actin, polarity, trafficking, and kinase-effector pathways, but this term is not the core molecular function.
Supporting Evidence:
file:mouse/Cdc42/Cdc42-deep-research-falcon.md
In its **GTP-bound state**, CDC42 binds effector proteins that drive downstream cytoskeletal and polarity responses
GO:0002040 sprouting angiogenesis
ISO
GO_REF:0000096
KEEP AS NON CORE
Summary: sprouting angiogenesis is a supported context-specific Cdc42 output.
Reason: Cdc42 controls broad cellular architecture and developmental programs through actin, polarity, trafficking, and kinase-effector pathways, but this term is not the core molecular function.
Supporting Evidence:
file:mouse/Cdc42/Cdc42-deep-research-falcon.md
In its **GTP-bound state**, CDC42 binds effector proteins that drive downstream cytoskeletal and polarity responses
GO:0003924 GTPase activity
ISO
GO_REF:0000119
ACCEPT
Summary: GTPase activity is consistent with core Cdc42 GTPase, cytoskeletal, polarity, or localization biology.
Reason: The term directly reflects Cdc42 GDP/GTP switch activity, effector binding, membrane localization, or immediate actin/polarity outputs.
Supporting Evidence:
file:mouse/Cdc42/Cdc42-deep-research-falcon.md
CDC42 is a **GTP-hydrolyzing enzyme** (small GTPase). Its substrate is **GTP**, which it binds and hydrolyzes to **GDP + Pi**
GO:0005525 GTP binding
ISO
GO_REF:0000096
ACCEPT
Summary: GTP binding is consistent with core Cdc42 GTPase, cytoskeletal, polarity, or localization biology.
Reason: The term directly reflects Cdc42 GDP/GTP switch activity, effector binding, membrane localization, or immediate actin/polarity outputs.
Supporting Evidence:
file:mouse/Cdc42/Cdc42-deep-research-falcon.md
CDC42 is a **GTP-hydrolyzing enzyme** (small GTPase). Its substrate is **GTP**, which it binds and hydrolyzes to **GDP + Pi**
GO:0005525 GTP binding
ISO
GO_REF:0000119
ACCEPT
Summary: GTP binding is consistent with core Cdc42 GTPase, cytoskeletal, polarity, or localization biology.
Reason: The term directly reflects Cdc42 GDP/GTP switch activity, effector binding, membrane localization, or immediate actin/polarity outputs.
Supporting Evidence:
file:mouse/Cdc42/Cdc42-deep-research-falcon.md
CDC42 is a **GTP-hydrolyzing enzyme** (small GTPase). Its substrate is **GTP**, which it binds and hydrolyzes to **GDP + Pi**
GO:0005737 cytoplasm
ISO
GO_REF:0000119
ACCEPT
Summary: cytoplasm is consistent with core Cdc42 GTPase, cytoskeletal, polarity, or localization biology.
Reason: The term directly reflects Cdc42 GDP/GTP switch activity, effector binding, membrane localization, or immediate actin/polarity outputs.
Supporting Evidence:
file:mouse/Cdc42/Cdc42-deep-research-falcon.md
CDC42 associates with the **plasma membrane/cell cortex** via a **carboxy-terminal prenyl group**
GO:0005813 centrosome
ISO
GO_REF:0000119
ACCEPT
Summary: centrosome is consistent with core Cdc42 GTPase, cytoskeletal, polarity, or localization biology.
Reason: The term directly reflects Cdc42 GDP/GTP switch activity, effector binding, membrane localization, or immediate actin/polarity outputs.
Supporting Evidence:
file:mouse/Cdc42/Cdc42-deep-research-falcon.md
CDC42 is directly linked to actin nucleation pathways through **WASP-family nucleation-promoting factors**.
GO:0005886 plasma membrane
ISO
GO_REF:0000096
ACCEPT
Summary: plasma membrane is consistent with core Cdc42 GTPase, cytoskeletal, polarity, or localization biology.
Reason: The term directly reflects Cdc42 GDP/GTP switch activity, effector binding, membrane localization, or immediate actin/polarity outputs.
Supporting Evidence:
file:mouse/Cdc42/Cdc42-deep-research-falcon.md
CDC42 associates with the **plasma membrane/cell cortex** via a **carboxy-terminal prenyl group**
GO:0005886 plasma membrane
ISO
GO_REF:0000119
ACCEPT
Summary: plasma membrane is consistent with core Cdc42 GTPase, cytoskeletal, polarity, or localization biology.
Reason: The term directly reflects Cdc42 GDP/GTP switch activity, effector binding, membrane localization, or immediate actin/polarity outputs.
Supporting Evidence:
file:mouse/Cdc42/Cdc42-deep-research-falcon.md
CDC42 associates with the **plasma membrane/cell cortex** via a **carboxy-terminal prenyl group**
GO:0006911 phagocytosis, engulfment
ISO
GO_REF:0000119
ACCEPT
Summary: phagocytosis, engulfment is consistent with core Cdc42 GTPase, cytoskeletal, polarity, or localization biology.
Reason: The term directly reflects Cdc42 GDP/GTP switch activity, effector binding, membrane localization, or immediate actin/polarity outputs.
Supporting Evidence:
file:mouse/Cdc42/Cdc42-deep-research-falcon.md
CDC42 is directly linked to actin nucleation pathways through **WASP-family nucleation-promoting factors**.
GO:0007015 actin filament organization
ISO
GO_REF:0000096
ACCEPT
Summary: actin filament organization is consistent with core Cdc42 GTPase, cytoskeletal, polarity, or localization biology.
Reason: The term directly reflects Cdc42 GDP/GTP switch activity, effector binding, membrane localization, or immediate actin/polarity outputs.
Supporting Evidence:
file:mouse/Cdc42/Cdc42-deep-research-falcon.md
CDC42 is directly linked to actin nucleation pathways through **WASP-family nucleation-promoting factors**.
GO:0007015 actin filament organization
ISO
GO_REF:0000119
ACCEPT
Summary: actin filament organization is consistent with core Cdc42 GTPase, cytoskeletal, polarity, or localization biology.
Reason: The term directly reflects Cdc42 GDP/GTP switch activity, effector binding, membrane localization, or immediate actin/polarity outputs.
Supporting Evidence:
file:mouse/Cdc42/Cdc42-deep-research-falcon.md
CDC42 is directly linked to actin nucleation pathways through **WASP-family nucleation-promoting factors**.
GO:0007030 Golgi organization
ISO
GO_REF:0000096
KEEP AS NON CORE
Summary: Golgi organization is a supported context-specific Cdc42 output.
Reason: Cdc42 controls broad cellular architecture and developmental programs through actin, polarity, trafficking, and kinase-effector pathways, but this term is not the core molecular function.
Supporting Evidence:
file:mouse/Cdc42/Cdc42-deep-research-falcon.md
In its **GTP-bound state**, CDC42 binds effector proteins that drive downstream cytoskeletal and polarity responses
GO:0007229 integrin-mediated signaling pathway
ISO
GO_REF:0000119
KEEP AS NON CORE
Summary: integrin-mediated signaling pathway is a supported context-specific Cdc42 output.
Reason: Cdc42 controls broad cellular architecture and developmental programs through actin, polarity, trafficking, and kinase-effector pathways, but this term is not the core molecular function.
Supporting Evidence:
file:mouse/Cdc42/Cdc42-deep-research-falcon.md
In its **GTP-bound state**, CDC42 binds effector proteins that drive downstream cytoskeletal and polarity responses
GO:0010591 regulation of lamellipodium assembly
ISO
GO_REF:0000119
ACCEPT
Summary: regulation of lamellipodium assembly is consistent with core Cdc42 GTPase, cytoskeletal, polarity, or localization biology.
Reason: The term directly reflects Cdc42 GDP/GTP switch activity, effector binding, membrane localization, or immediate actin/polarity outputs.
Supporting Evidence:
file:mouse/Cdc42/Cdc42-deep-research-falcon.md
CDC42 is directly linked to actin nucleation pathways through **WASP-family nucleation-promoting factors**.
GO:0010592 positive regulation of lamellipodium assembly
ISO
GO_REF:0000119
ACCEPT
Summary: positive regulation of lamellipodium assembly is consistent with core Cdc42 GTPase, cytoskeletal, polarity, or localization biology.
Reason: The term directly reflects Cdc42 GDP/GTP switch activity, effector binding, membrane localization, or immediate actin/polarity outputs.
Supporting Evidence:
file:mouse/Cdc42/Cdc42-deep-research-falcon.md
CDC42 is directly linked to actin nucleation pathways through **WASP-family nucleation-promoting factors**.
GO:0016020 membrane
ISO
GO_REF:0000119
ACCEPT
Summary: membrane is consistent with core Cdc42 GTPase, cytoskeletal, polarity, or localization biology.
Reason: The term directly reflects Cdc42 GDP/GTP switch activity, effector binding, membrane localization, or immediate actin/polarity outputs.
Supporting Evidence:
file:mouse/Cdc42/Cdc42-deep-research-falcon.md
CDC42 associates with the **plasma membrane/cell cortex** via a **carboxy-terminal prenyl group**
GO:0017119 Golgi transport complex
ISO
GO_REF:0000119
KEEP AS NON CORE
Summary: Golgi transport complex is a supported context-specific Cdc42 output.
Reason: Cdc42 controls broad cellular architecture and developmental programs through actin, polarity, trafficking, and kinase-effector pathways, but this term is not the core molecular function.
Supporting Evidence:
file:mouse/Cdc42/Cdc42-deep-research-falcon.md
In its **GTP-bound state**, CDC42 binds effector proteins that drive downstream cytoskeletal and polarity responses
GO:0019901 protein kinase binding
ISO
GO_REF:0000119
ACCEPT
Summary: protein kinase binding is consistent with core Cdc42 GTPase, cytoskeletal, polarity, or localization biology.
Reason: The term directly reflects Cdc42 GDP/GTP switch activity, effector binding, membrane localization, or immediate actin/polarity outputs.
Supporting Evidence:
file:mouse/Cdc42/Cdc42-deep-research-falcon.md
CDC42 is directly linked to actin nucleation pathways through **WASP-family nucleation-promoting factors**.
GO:0030036 actin cytoskeleton organization
ISO
GO_REF:0000119
ACCEPT
Summary: actin cytoskeleton organization is consistent with core Cdc42 GTPase, cytoskeletal, polarity, or localization biology.
Reason: The term directly reflects Cdc42 GDP/GTP switch activity, effector binding, membrane localization, or immediate actin/polarity outputs.
Supporting Evidence:
file:mouse/Cdc42/Cdc42-deep-research-falcon.md
CDC42 is directly linked to actin nucleation pathways through **WASP-family nucleation-promoting factors**.
GO:0030141 secretory granule
ISO
GO_REF:0000096
KEEP AS NON CORE
Summary: secretory granule is a supported context-specific Cdc42 output.
Reason: Cdc42 controls broad cellular architecture and developmental programs through actin, polarity, trafficking, and kinase-effector pathways, but this term is not the core molecular function.
Supporting Evidence:
file:mouse/Cdc42/Cdc42-deep-research-falcon.md
In its **GTP-bound state**, CDC42 binds effector proteins that drive downstream cytoskeletal and polarity responses
GO:0030175 filopodium
ISO
GO_REF:0000119
ACCEPT
Summary: filopodium is consistent with core Cdc42 GTPase, cytoskeletal, polarity, or localization biology.
Reason: The term directly reflects Cdc42 GDP/GTP switch activity, effector binding, membrane localization, or immediate actin/polarity outputs.
Supporting Evidence:
file:mouse/Cdc42/Cdc42-deep-research-falcon.md
CDC42 is directly linked to actin nucleation pathways through **WASP-family nucleation-promoting factors**.
GO:0030307 positive regulation of cell growth
ISO
GO_REF:0000119
KEEP AS NON CORE
Summary: positive regulation of cell growth is a supported context-specific Cdc42 output.
Reason: Cdc42 controls broad cellular architecture and developmental programs through actin, polarity, trafficking, and kinase-effector pathways, but this term is not the core molecular function.
Supporting Evidence:
file:mouse/Cdc42/Cdc42-deep-research-falcon.md
In its **GTP-bound state**, CDC42 binds effector proteins that drive downstream cytoskeletal and polarity responses
GO:0030335 positive regulation of cell migration
ISO
GO_REF:0000119
KEEP AS NON CORE
Summary: positive regulation of cell migration is a supported context-specific Cdc42 output.
Reason: Cdc42 controls broad cellular architecture and developmental programs through actin, polarity, trafficking, and kinase-effector pathways, but this term is not the core molecular function.
Supporting Evidence:
file:mouse/Cdc42/Cdc42-deep-research-falcon.md
In its **GTP-bound state**, CDC42 binds effector proteins that drive downstream cytoskeletal and polarity responses
GO:0030496 midbody
ISO
GO_REF:0000119
ACCEPT
Summary: midbody is consistent with core Cdc42 GTPase, cytoskeletal, polarity, or localization biology.
Reason: The term directly reflects Cdc42 GDP/GTP switch activity, effector binding, membrane localization, or immediate actin/polarity outputs.
Supporting Evidence:
file:mouse/Cdc42/Cdc42-deep-research-falcon.md
CDC42 is directly linked to actin nucleation pathways through **WASP-family nucleation-promoting factors**.
GO:0031274 positive regulation of pseudopodium assembly
ISO
GO_REF:0000119
ACCEPT
Summary: positive regulation of pseudopodium assembly is consistent with core Cdc42 GTPase, cytoskeletal, polarity, or localization biology.
Reason: The term directly reflects Cdc42 GDP/GTP switch activity, effector binding, membrane localization, or immediate actin/polarity outputs.
Supporting Evidence:
file:mouse/Cdc42/Cdc42-deep-research-falcon.md
CDC42 is directly linked to actin nucleation pathways through **WASP-family nucleation-promoting factors**.
GO:0031333 negative regulation of protein-containing complex assembly
ISO
GO_REF:0000119
KEEP AS NON CORE
Summary: negative regulation of protein-containing complex assembly is a supported context-specific Cdc42 output.
Reason: Cdc42 controls broad cellular architecture and developmental programs through actin, polarity, trafficking, and kinase-effector pathways, but this term is not the core molecular function.
Supporting Evidence:
file:mouse/Cdc42/Cdc42-deep-research-falcon.md
In its **GTP-bound state**, CDC42 binds effector proteins that drive downstream cytoskeletal and polarity responses
GO:0031435 mitogen-activated protein kinase kinase kinase binding
ISO
GO_REF:0000096
ACCEPT
Summary: mitogen-activated protein kinase kinase kinase binding is consistent with core Cdc42 GTPase, cytoskeletal, polarity, or localization biology.
Reason: The term directly reflects Cdc42 GDP/GTP switch activity, effector binding, membrane localization, or immediate actin/polarity outputs.
Supporting Evidence:
file:mouse/Cdc42/Cdc42-deep-research-falcon.md
CDC42 is directly linked to actin nucleation pathways through **WASP-family nucleation-promoting factors**.
GO:0031996 thioesterase binding
ISO
GO_REF:0000119
KEEP AS NON CORE
Summary: thioesterase binding is a supported context-specific Cdc42 output.
Reason: Cdc42 controls broad cellular architecture and developmental programs through actin, polarity, trafficking, and kinase-effector pathways, but this term is not the core molecular function.
Supporting Evidence:
file:mouse/Cdc42/Cdc42-deep-research-falcon.md
In its **GTP-bound state**, CDC42 binds effector proteins that drive downstream cytoskeletal and polarity responses
GO:0032427 GBD domain binding
ISO
GO_REF:0000119
ACCEPT
Summary: GBD domain binding is consistent with core Cdc42 GTPase, cytoskeletal, polarity, or localization biology.
Reason: The term directly reflects Cdc42 GDP/GTP switch activity, effector binding, membrane localization, or immediate actin/polarity outputs.
Supporting Evidence:
file:mouse/Cdc42/Cdc42-deep-research-falcon.md
CDC42 is directly linked to actin nucleation pathways through **WASP-family nucleation-promoting factors**.
GO:0032467 positive regulation of cytokinesis
ISO
GO_REF:0000119
ACCEPT
Summary: positive regulation of cytokinesis is supported for Cdc42, but this is a cell-cycle output rather than the small GTPase catalytic role itself.
Reason: UniProt carries this transferred process annotation, but it is treated as a downstream cell-cycle output rather than core GTPase catalysis.
Supporting Evidence:
UniProt:P60766
GO; GO:0032467; P:positive regulation of cytokinesis; ISS:UniProtKB.
GO:0032956 regulation of actin cytoskeleton organization
ISO
GO_REF:0000119
KEEP AS NON CORE
Summary: regulation of actin cytoskeleton organization is a supported context-specific Cdc42 output.
Reason: Cdc42 controls broad cellular architecture and developmental programs through actin, polarity, trafficking, and kinase-effector pathways, but this term is not the core molecular function.
Supporting Evidence:
file:mouse/Cdc42/Cdc42-deep-research-falcon.md
In its **GTP-bound state**, CDC42 binds effector proteins that drive downstream cytoskeletal and polarity responses
GO:0032991 protein-containing complex
ISO
GO_REF:0000119
KEEP AS NON CORE
Summary: protein-containing complex is a supported context-specific Cdc42 output.
Reason: Cdc42 controls broad cellular architecture and developmental programs through actin, polarity, trafficking, and kinase-effector pathways, but this term is not the core molecular function.
Supporting Evidence:
file:mouse/Cdc42/Cdc42-deep-research-falcon.md
In its **GTP-bound state**, CDC42 binds effector proteins that drive downstream cytoskeletal and polarity responses
GO:0034191 apolipoprotein A-I receptor binding
ISO
GO_REF:0000119
KEEP AS NON CORE
Summary: apolipoprotein A-I receptor binding is a supported context-specific Cdc42 output.
Reason: Cdc42 controls broad cellular architecture and developmental programs through actin, polarity, trafficking, and kinase-effector pathways, but this term is not the core molecular function.
Supporting Evidence:
file:mouse/Cdc42/Cdc42-deep-research-falcon.md
In its **GTP-bound state**, CDC42 binds effector proteins that drive downstream cytoskeletal and polarity responses
GO:0034329 cell junction assembly
ISO
GO_REF:0000119
KEEP AS NON CORE
Summary: cell junction assembly is a supported context-specific Cdc42 output.
Reason: Cdc42 controls broad cellular architecture and developmental programs through actin, polarity, trafficking, and kinase-effector pathways, but this term is not the core molecular function.
Supporting Evidence:
file:mouse/Cdc42/Cdc42-deep-research-falcon.md
In its **GTP-bound state**, CDC42 binds effector proteins that drive downstream cytoskeletal and polarity responses
GO:0036464 cytoplasmic ribonucleoprotein granule
ISO
GO_REF:0000119
KEEP AS NON CORE
Summary: cytoplasmic ribonucleoprotein granule is retained as a non-core Cdc42-associated annotation.
Reason: The annotation is plausible as a downstream or compartment-specific consequence of Cdc42 signaling rather than the core GTPase switch activity.
Supporting Evidence:
file:mouse/Cdc42/Cdc42-deep-research-falcon.md
In its **GTP-bound state**, CDC42 binds effector proteins that drive downstream cytoskeletal and polarity responses
GO:0038189 neuropilin signaling pathway
ISO
GO_REF:0000119
KEEP AS NON CORE
Summary: neuropilin signaling pathway is a supported context-specific Cdc42 output.
Reason: Cdc42 controls broad cellular architecture and developmental programs through actin, polarity, trafficking, and kinase-effector pathways, but this term is not the core molecular function.
Supporting Evidence:
file:mouse/Cdc42/Cdc42-deep-research-falcon.md
In its **GTP-bound state**, CDC42 binds effector proteins that drive downstream cytoskeletal and polarity responses
GO:0042802 identical protein binding
ISO
GO_REF:0000119
KEEP AS NON CORE
Summary: identical protein binding is a supported context-specific Cdc42 output.
Reason: Cdc42 controls broad cellular architecture and developmental programs through actin, polarity, trafficking, and kinase-effector pathways, but this term is not the core molecular function.
Supporting Evidence:
file:mouse/Cdc42/Cdc42-deep-research-falcon.md
In its **GTP-bound state**, CDC42 binds effector proteins that drive downstream cytoskeletal and polarity responses
GO:0043005 neuron projection
ISO
GO_REF:0000119
KEEP AS NON CORE
Summary: neuron projection is a supported context-specific Cdc42 output.
Reason: Cdc42 controls broad cellular architecture and developmental programs through actin, polarity, trafficking, and kinase-effector pathways, but this term is not the core molecular function.
Supporting Evidence:
file:mouse/Cdc42/Cdc42-deep-research-falcon.md
In its **GTP-bound state**, CDC42 binds effector proteins that drive downstream cytoskeletal and polarity responses
GO:0043025 neuronal cell body
ISO
GO_REF:0000119
KEEP AS NON CORE
Summary: neuronal cell body is a supported context-specific Cdc42 output.
Reason: Cdc42 controls broad cellular architecture and developmental programs through actin, polarity, trafficking, and kinase-effector pathways, but this term is not the core molecular function.
Supporting Evidence:
file:mouse/Cdc42/Cdc42-deep-research-falcon.md
In its **GTP-bound state**, CDC42 binds effector proteins that drive downstream cytoskeletal and polarity responses
GO:0043525 positive regulation of neuron apoptotic process
ISO
GO_REF:0000096
KEEP AS NON CORE
Summary: positive regulation of neuron apoptotic process is a supported context-specific Cdc42 output.
Reason: Cdc42 controls broad cellular architecture and developmental programs through actin, polarity, trafficking, and kinase-effector pathways, but this term is not the core molecular function.
Supporting Evidence:
file:mouse/Cdc42/Cdc42-deep-research-falcon.md
In its **GTP-bound state**, CDC42 binds effector proteins that drive downstream cytoskeletal and polarity responses
GO:0044788 host-mediated perturbation of viral process
ISO
GO_REF:0000119
KEEP AS NON CORE
Summary: host-mediated perturbation of viral process is a supported context-specific Cdc42 output.
Reason: Cdc42 controls broad cellular architecture and developmental programs through actin, polarity, trafficking, and kinase-effector pathways, but this term is not the core molecular function.
Supporting Evidence:
file:mouse/Cdc42/Cdc42-deep-research-falcon.md
In its **GTP-bound state**, CDC42 binds effector proteins that drive downstream cytoskeletal and polarity responses
GO:0045198 establishment of epithelial cell apical/basal polarity
ISO
GO_REF:0000119
ACCEPT
Summary: establishment of epithelial cell apical/basal polarity is consistent with core Cdc42 GTPase, cytoskeletal, polarity, or localization biology.
Reason: The term directly reflects Cdc42 GDP/GTP switch activity, effector binding, membrane localization, or immediate actin/polarity outputs.
Supporting Evidence:
file:mouse/Cdc42/Cdc42-deep-research-falcon.md
CDC42 is directly linked to actin nucleation pathways through **WASP-family nucleation-promoting factors**.
GO:0045740 positive regulation of DNA replication
ISO
GO_REF:0000096
KEEP AS NON CORE
Summary: positive regulation of DNA replication is a supported context-specific Cdc42 output.
Reason: Cdc42 controls broad cellular architecture and developmental programs through actin, polarity, trafficking, and kinase-effector pathways, but this term is not the core molecular function.
Supporting Evidence:
file:mouse/Cdc42/Cdc42-deep-research-falcon.md
In its **GTP-bound state**, CDC42 binds effector proteins that drive downstream cytoskeletal and polarity responses
GO:0046330 positive regulation of JNK cascade
ISO
GO_REF:0000096
UNDECIDED
Summary: The current local evidence supports context-specific Cdc42/p38 MAPK signaling, but does not establish a specific JNK cascade annotation.
Reason: Retaining this JNK-specific automated transfer requires direct term-specific evidence.
GO:0051233 spindle midzone
ISO
GO_REF:0000119
ACCEPT
Summary: spindle midzone is consistent with core Cdc42 GTPase, cytoskeletal, polarity, or localization biology.
Reason: The term directly reflects Cdc42 GDP/GTP switch activity, effector binding, membrane localization, or immediate actin/polarity outputs.
Supporting Evidence:
UniProt:P60766
Moves to the central spindle as cells progressed through anaphase to telophase.
GO:0051489 regulation of filopodium assembly
ISO
GO_REF:0000119
ACCEPT
Summary: regulation of filopodium assembly is consistent with core Cdc42 GTPase, cytoskeletal, polarity, or localization biology.
Reason: The term directly reflects Cdc42 GDP/GTP switch activity, effector binding, membrane localization, or immediate actin/polarity outputs.
Supporting Evidence:
file:mouse/Cdc42/Cdc42-deep-research-falcon.md
CDC42 is directly linked to actin nucleation pathways through **WASP-family nucleation-promoting factors**.
GO:0051491 positive regulation of filopodium assembly
ISO
GO_REF:0000119
ACCEPT
Summary: positive regulation of filopodium assembly is consistent with core Cdc42 GTPase, cytoskeletal, polarity, or localization biology.
Reason: The term directly reflects Cdc42 GDP/GTP switch activity, effector binding, membrane localization, or immediate actin/polarity outputs.
Supporting Evidence:
file:mouse/Cdc42/Cdc42-deep-research-falcon.md
CDC42 is directly linked to actin nucleation pathways through **WASP-family nucleation-promoting factors**.
GO:0051492 regulation of stress fiber assembly
ISO
GO_REF:0000119
MODIFY
Summary: The stress-fiber wording is too specific for the available Cdc42 evidence; the supported biology is broader actin organization through Cdc42 effector pathways.
Reason: Use a broader actin-organization term rather than treating stress-fiber assembly as a core Cdc42 output.
Proposed replacements: actin filament organization
Supporting Evidence:
file:mouse/Cdc42/Cdc42-deep-research-falcon.md
CDC42 is directly linked to actin nucleation pathways through **WASP-family nucleation-promoting factors**.
GO:0051496 positive regulation of stress fiber assembly
ISO
GO_REF:0000119
MODIFY
Summary: The stress-fiber wording is too specific for the available Cdc42 evidence; the supported biology is broader actin organization through Cdc42 effector pathways.
Reason: Use a broader actin-organization term rather than treating stress-fiber assembly as a core Cdc42 output.
Proposed replacements: actin filament organization
Supporting Evidence:
file:mouse/Cdc42/Cdc42-deep-research-falcon.md
CDC42 is directly linked to actin nucleation pathways through **WASP-family nucleation-promoting factors**.
GO:0051683 establishment of Golgi localization
ISO
GO_REF:0000096
KEEP AS NON CORE
Summary: establishment of Golgi localization is a supported context-specific Cdc42 output.
Reason: Cdc42 controls broad cellular architecture and developmental programs through actin, polarity, trafficking, and kinase-effector pathways, but this term is not the core molecular function.
Supporting Evidence:
file:mouse/Cdc42/Cdc42-deep-research-falcon.md
In its **GTP-bound state**, CDC42 binds effector proteins that drive downstream cytoskeletal and polarity responses
GO:0051835 positive regulation of synapse structural plasticity
ISO
GO_REF:0000096
KEEP AS NON CORE
Summary: positive regulation of synapse structural plasticity is a supported context-specific Cdc42 output.
Reason: Cdc42 controls broad cellular architecture and developmental programs through actin, polarity, trafficking, and kinase-effector pathways, but this term is not the core molecular function.
Supporting Evidence:
file:mouse/Cdc42/Cdc42-deep-research-falcon.md
In its **GTP-bound state**, CDC42 binds effector proteins that drive downstream cytoskeletal and polarity responses
GO:0051988 regulation of attachment of spindle microtubules to kinetochore
ISO
GO_REF:0000119
ACCEPT
Summary: regulation of attachment of spindle microtubules to kinetochore is consistent with core Cdc42 GTPase, cytoskeletal, polarity, or localization biology.
Reason: The term directly reflects Cdc42 GDP/GTP switch activity, effector binding, membrane localization, or immediate actin/polarity outputs.
Supporting Evidence:
UniProt:P60766
Regulates the bipolar attachment of spindle microtubules to kinetochores before chromosome congression in metaphase.
GO:0061630 ubiquitin protein ligase activity
ISO
GO_REF:0000119
REMOVE
Summary: Cdc42 is a small GTPase, not a ubiquitin-protein ligase.
Reason: No direct evidence supports assigning E3 ligase catalytic activity to Cdc42; this appears to be an over-transfer from associated pathways or interactors.
Supporting Evidence:
file:mouse/Cdc42/Cdc42-deep-research-falcon.md
CDC42 is a **GTP-hydrolyzing enzyme** (small GTPase). Its substrate is **GTP**, which it binds and hydrolyzes to **GDP + Pi**
GO:0072384 organelle transport along microtubule
ISO
GO_REF:0000096
KEEP AS NON CORE
Summary: organelle transport along microtubule is a supported context-specific Cdc42 output.
Reason: Cdc42 controls broad cellular architecture and developmental programs through actin, polarity, trafficking, and kinase-effector pathways, but this term is not the core molecular function.
Supporting Evidence:
file:mouse/Cdc42/Cdc42-deep-research-falcon.md
In its **GTP-bound state**, CDC42 binds effector proteins that drive downstream cytoskeletal and polarity responses
GO:0072686 mitotic spindle
ISO
GO_REF:0000119
ACCEPT
Summary: mitotic spindle is consistent with core Cdc42 GTPase, cytoskeletal, polarity, or localization biology.
Reason: The term directly reflects Cdc42 GDP/GTP switch activity, effector binding, membrane localization, or immediate actin/polarity outputs.
Supporting Evidence:
UniProt:P60766
Cytoplasm, cytoskeleton, spindle
GO:0090135 actin filament branching
ISO
GO_REF:0000096
ACCEPT
Summary: actin filament branching is consistent with core Cdc42 GTPase, cytoskeletal, polarity, or localization biology.
Reason: The term directly reflects Cdc42 GDP/GTP switch activity, effector binding, membrane localization, or immediate actin/polarity outputs.
Supporting Evidence:
file:mouse/Cdc42/Cdc42-deep-research-falcon.md
CDC42 is directly linked to actin nucleation pathways through **WASP-family nucleation-promoting factors**.
GO:0090316 positive regulation of intracellular protein transport
ISO
GO_REF:0000096
KEEP AS NON CORE
Summary: positive regulation of intracellular protein transport is a supported context-specific Cdc42 output.
Reason: Cdc42 controls broad cellular architecture and developmental programs through actin, polarity, trafficking, and kinase-effector pathways, but this term is not the core molecular function.
Supporting Evidence:
file:mouse/Cdc42/Cdc42-deep-research-falcon.md
In its **GTP-bound state**, CDC42 binds effector proteins that drive downstream cytoskeletal and polarity responses
GO:0098685 Schaffer collateral - CA1 synapse
ISO
GO_REF:0000096
KEEP AS NON CORE
Summary: Schaffer collateral - CA1 synapse is a supported context-specific Cdc42 output.
Reason: Cdc42 controls broad cellular architecture and developmental programs through actin, polarity, trafficking, and kinase-effector pathways, but this term is not the core molecular function.
Supporting Evidence:
file:mouse/Cdc42/Cdc42-deep-research-falcon.md
In its **GTP-bound state**, CDC42 binds effector proteins that drive downstream cytoskeletal and polarity responses
GO:0099159 regulation of modification of postsynaptic structure
ISO
GO_REF:0000096
KEEP AS NON CORE
Summary: regulation of modification of postsynaptic structure is a supported context-specific Cdc42 output.
Reason: Cdc42 controls broad cellular architecture and developmental programs through actin, polarity, trafficking, and kinase-effector pathways, but this term is not the core molecular function.
Supporting Evidence:
file:mouse/Cdc42/Cdc42-deep-research-falcon.md
In its **GTP-bound state**, CDC42 binds effector proteins that drive downstream cytoskeletal and polarity responses
GO:1900026 positive regulation of substrate adhesion-dependent cell spreading
ISO
GO_REF:0000119
KEEP AS NON CORE
Summary: positive regulation of substrate adhesion-dependent cell spreading is a supported context-specific Cdc42 output.
Reason: Cdc42 controls broad cellular architecture and developmental programs through actin, polarity, trafficking, and kinase-effector pathways, but this term is not the core molecular function.
Supporting Evidence:
file:mouse/Cdc42/Cdc42-deep-research-falcon.md
In its **GTP-bound state**, CDC42 binds effector proteins that drive downstream cytoskeletal and polarity responses
GO:0005515 protein binding
IPI
PMID:24076653
CDC42 switches IRSp53 from inhibition of actin growth to elo...
MARK AS OVER ANNOTATED
Summary: protein binding records a physical association but is too generic to describe the gene product function.
Reason: The evidence supports regulated signaling-complex assembly, not a meaningful standalone protein binding function; more informative molecular and pathway terms capture the biology.
Supporting Evidence:
file:mouse/Cdc42/Cdc42-deep-research-falcon.md
In its **GTP-bound state**, CDC42 binds effector proteins that drive downstream cytoskeletal and polarity responses
GO:0005515 protein binding
IPI
PMID:37140151
Biallelic variants in IQCN cause sperm flagellar assembly de...
MARK AS OVER ANNOTATED
Summary: protein binding records a physical association but is too generic to describe the gene product function.
Reason: The evidence supports regulated signaling-complex assembly, not a meaningful standalone protein binding function; more informative molecular and pathway terms capture the biology.
Supporting Evidence:
file:mouse/Cdc42/Cdc42-deep-research-falcon.md
In its **GTP-bound state**, CDC42 binds effector proteins that drive downstream cytoskeletal and polarity responses
GO:0098794 postsynapse
IDA
PMID:33531495
Photoactivatable CaMKII induces synaptic plasticity in singl...
KEEP AS NON CORE
Summary: postsynapse is a supported context-specific Cdc42 output.
Reason: Cdc42 controls broad cellular architecture and developmental programs through actin, polarity, trafficking, and kinase-effector pathways, but this term is not the core molecular function.
Supporting Evidence:
file:mouse/Cdc42/Cdc42-deep-research-falcon.md
In its **GTP-bound state**, CDC42 binds effector proteins that drive downstream cytoskeletal and polarity responses
GO:0098794 postsynapse
IMP
PMID:33531495
Photoactivatable CaMKII induces synaptic plasticity in singl...
KEEP AS NON CORE
Summary: postsynapse is a supported context-specific Cdc42 output.
Reason: Cdc42 controls broad cellular architecture and developmental programs through actin, polarity, trafficking, and kinase-effector pathways, but this term is not the core molecular function.
Supporting Evidence:
file:mouse/Cdc42/Cdc42-deep-research-falcon.md
In its **GTP-bound state**, CDC42 binds effector proteins that drive downstream cytoskeletal and polarity responses
GO:0098978 glutamatergic synapse
IDA
PMID:25851601
The RhoGEF DOCK10 is essential for dendritic spine morphogen...
KEEP AS NON CORE
Summary: glutamatergic synapse is a supported context-specific Cdc42 output.
Reason: Cdc42 controls broad cellular architecture and developmental programs through actin, polarity, trafficking, and kinase-effector pathways, but this term is not the core molecular function.
Supporting Evidence:
file:mouse/Cdc42/Cdc42-deep-research-falcon.md
In its **GTP-bound state**, CDC42 binds effector proteins that drive downstream cytoskeletal and polarity responses
GO:0098978 glutamatergic synapse
IMP
PMID:25851601
The RhoGEF DOCK10 is essential for dendritic spine morphogen...
KEEP AS NON CORE
Summary: glutamatergic synapse is a supported context-specific Cdc42 output.
Reason: Cdc42 controls broad cellular architecture and developmental programs through actin, polarity, trafficking, and kinase-effector pathways, but this term is not the core molecular function.
Supporting Evidence:
file:mouse/Cdc42/Cdc42-deep-research-falcon.md
In its **GTP-bound state**, CDC42 binds effector proteins that drive downstream cytoskeletal and polarity responses
GO:0098978 glutamatergic synapse
IDA
PMID:33531495
Photoactivatable CaMKII induces synaptic plasticity in singl...
KEEP AS NON CORE
Summary: glutamatergic synapse is a supported context-specific Cdc42 output.
Reason: Cdc42 controls broad cellular architecture and developmental programs through actin, polarity, trafficking, and kinase-effector pathways, but this term is not the core molecular function.
Supporting Evidence:
file:mouse/Cdc42/Cdc42-deep-research-falcon.md
In its **GTP-bound state**, CDC42 binds effector proteins that drive downstream cytoskeletal and polarity responses
GO:0098978 glutamatergic synapse
IMP
PMID:33531495
Photoactivatable CaMKII induces synaptic plasticity in singl...
KEEP AS NON CORE
Summary: glutamatergic synapse is a supported context-specific Cdc42 output.
Reason: Cdc42 controls broad cellular architecture and developmental programs through actin, polarity, trafficking, and kinase-effector pathways, but this term is not the core molecular function.
Supporting Evidence:
file:mouse/Cdc42/Cdc42-deep-research-falcon.md
In its **GTP-bound state**, CDC42 binds effector proteins that drive downstream cytoskeletal and polarity responses
GO:0099175 regulation of postsynapse organization
IDA
PMID:25851601
The RhoGEF DOCK10 is essential for dendritic spine morphogen...
KEEP AS NON CORE
Summary: regulation of postsynapse organization is a supported context-specific Cdc42 output.
Reason: Cdc42 controls broad cellular architecture and developmental programs through actin, polarity, trafficking, and kinase-effector pathways, but this term is not the core molecular function.
Supporting Evidence:
file:mouse/Cdc42/Cdc42-deep-research-falcon.md
In its **GTP-bound state**, CDC42 binds effector proteins that drive downstream cytoskeletal and polarity responses
GO:0099175 regulation of postsynapse organization
IMP
PMID:25851601
The RhoGEF DOCK10 is essential for dendritic spine morphogen...
KEEP AS NON CORE
Summary: regulation of postsynapse organization is a supported context-specific Cdc42 output.
Reason: Cdc42 controls broad cellular architecture and developmental programs through actin, polarity, trafficking, and kinase-effector pathways, but this term is not the core molecular function.
Supporting Evidence:
file:mouse/Cdc42/Cdc42-deep-research-falcon.md
In its **GTP-bound state**, CDC42 binds effector proteins that drive downstream cytoskeletal and polarity responses
GO:0003015 heart process
IMP
PMID:25197047
Essential role of sympathetic endothelin A receptors for adv...
KEEP AS NON CORE
Summary: heart process is a supported context-specific Cdc42 output.
Reason: Cdc42 controls broad cellular architecture and developmental programs through actin, polarity, trafficking, and kinase-effector pathways, but this term is not the core molecular function.
Supporting Evidence:
file:mouse/Cdc42/Cdc42-deep-research-falcon.md
In its **GTP-bound state**, CDC42 binds effector proteins that drive downstream cytoskeletal and polarity responses
GO:0003015 heart process
IMP
PMID:31219639
Cdc42 activation by endothelin regulates neural crest cell m...
KEEP AS NON CORE
Summary: heart process is a supported context-specific Cdc42 output.
Reason: Cdc42 controls broad cellular architecture and developmental programs through actin, polarity, trafficking, and kinase-effector pathways, but this term is not the core molecular function.
Supporting Evidence:
file:mouse/Cdc42/Cdc42-deep-research-falcon.md
In its **GTP-bound state**, CDC42 binds effector proteins that drive downstream cytoskeletal and polarity responses
GO:0003253 cardiac neural crest cell migration involved in outflow tract morphogenesis
IMP
PMID:31219639
Cdc42 activation by endothelin regulates neural crest cell m...
KEEP AS NON CORE
Summary: cardiac neural crest cell migration involved in outflow tract morphogenesis is a supported context-specific Cdc42 output.
Reason: Cdc42 controls broad cellular architecture and developmental programs through actin, polarity, trafficking, and kinase-effector pathways, but this term is not the core molecular function.
Supporting Evidence:
file:mouse/Cdc42/Cdc42-deep-research-falcon.md
In its **GTP-bound state**, CDC42 binds effector proteins that drive downstream cytoskeletal and polarity responses
GO:0006468 protein phosphorylation
IMP
PMID:31219639
Cdc42 activation by endothelin regulates neural crest cell m...
MODIFY
Summary: Cdc42 does not itself catalyze protein phosphorylation.
Reason: The evidence supports upstream small-GTPase signaling to kinase effectors such as PAK rather than direct kinase activity by Cdc42.
Supporting Evidence:
file:mouse/Cdc42/Cdc42-deep-research-falcon.md
In its **GTP-bound state**, CDC42 binds effector proteins that drive downstream cytoskeletal and polarity responses
GO:0031252 cell leading edge
IDA
PMID:31219639
Cdc42 activation by endothelin regulates neural crest cell m...
ACCEPT
Summary: cell leading edge is consistent with core Cdc42 GTPase, cytoskeletal, polarity, or localization biology.
Reason: The term directly reflects Cdc42 GDP/GTP switch activity, effector binding, membrane localization, or immediate actin/polarity outputs.
Supporting Evidence:
file:mouse/Cdc42/Cdc42-deep-research-falcon.md
CDC42 is directly linked to actin nucleation pathways through **WASP-family nucleation-promoting factors**.
GO:0035050 embryonic heart tube development
IMP
PMID:31219639
Cdc42 activation by endothelin regulates neural crest cell m...
KEEP AS NON CORE
Summary: embryonic heart tube development is a supported context-specific Cdc42 output.
Reason: Cdc42 controls broad cellular architecture and developmental programs through actin, polarity, trafficking, and kinase-effector pathways, but this term is not the core molecular function.
Supporting Evidence:
file:mouse/Cdc42/Cdc42-deep-research-falcon.md
In its **GTP-bound state**, CDC42 binds effector proteins that drive downstream cytoskeletal and polarity responses
GO:0086100 endothelin receptor signaling pathway
IMP
PMID:31219639
Cdc42 activation by endothelin regulates neural crest cell m...
KEEP AS NON CORE
Summary: endothelin receptor signaling pathway is retained as a non-core Cdc42-associated annotation.
Reason: The annotation is plausible as a downstream or compartment-specific consequence of Cdc42 signaling rather than the core GTPase switch activity.
Supporting Evidence:
file:mouse/Cdc42/Cdc42-deep-research-falcon.md
In its **GTP-bound state**, CDC42 binds effector proteins that drive downstream cytoskeletal and polarity responses
GO:0005515 protein binding
IPI
PMID:15710388
Zizimin2: a novel, DOCK180-related Cdc42 guanine nucleotide ...
MARK AS OVER ANNOTATED
Summary: protein binding records a physical association but is too generic to describe the gene product function.
Reason: The evidence supports regulated signaling-complex assembly, not a meaningful standalone protein binding function; more informative molecular and pathway terms capture the biology.
Supporting Evidence:
file:mouse/Cdc42/Cdc42-deep-research-falcon.md
In its **GTP-bound state**, CDC42 binds effector proteins that drive downstream cytoskeletal and polarity responses
GO:0005515 protein binding
IPI
PMID:18604197
IQGAP3 regulates cell proliferation through the Ras/ERK sign...
MARK AS OVER ANNOTATED
Summary: protein binding records a physical association but is too generic to describe the gene product function.
Reason: The evidence supports regulated signaling-complex assembly, not a meaningful standalone protein binding function; more informative molecular and pathway terms capture the biology.
Supporting Evidence:
file:mouse/Cdc42/Cdc42-deep-research-falcon.md
In its **GTP-bound state**, CDC42 binds effector proteins that drive downstream cytoskeletal and polarity responses
GO:0005515 protein binding
IPI
PMID:21828338
Cool-1/βPIX functions as a guanine nucleotide exchange facto...
MARK AS OVER ANNOTATED
Summary: protein binding records a physical association but is too generic to describe the gene product function.
Reason: The evidence supports regulated signaling-complex assembly, not a meaningful standalone protein binding function; more informative molecular and pathway terms capture the biology.
Supporting Evidence:
file:mouse/Cdc42/Cdc42-deep-research-falcon.md
In its **GTP-bound state**, CDC42 binds effector proteins that drive downstream cytoskeletal and polarity responses
GO:0005515 protein binding
IPI
PMID:8464478
Oncogene ect2 is related to regulators of small GTP-binding ...
MARK AS OVER ANNOTATED
Summary: protein binding records a physical association but is too generic to describe the gene product function.
Reason: The evidence supports regulated signaling-complex assembly, not a meaningful standalone protein binding function; more informative molecular and pathway terms capture the biology.
Supporting Evidence:
file:mouse/Cdc42/Cdc42-deep-research-falcon.md
In its **GTP-bound state**, CDC42 binds effector proteins that drive downstream cytoskeletal and polarity responses
GO:0003924 GTPase activity
ISO
PMID:27917469
Association of dysfunctional synapse defective 1 (SYDE1) wit...
ACCEPT
Summary: GTPase activity is consistent with core Cdc42 GTPase, cytoskeletal, polarity, or localization biology.
Reason: The term directly reflects Cdc42 GDP/GTP switch activity, effector binding, membrane localization, or immediate actin/polarity outputs.
Supporting Evidence:
file:mouse/Cdc42/Cdc42-deep-research-falcon.md
CDC42 is a **GTP-hydrolyzing enzyme** (small GTPase). Its substrate is **GTP**, which it binds and hydrolyzes to **GDP + Pi**
GO:0048549 positive regulation of pinocytosis
IMP
PMID:24792215
CLN3 deficient cells display defects in the ARF1-Cdc42 pathw...
ACCEPT
Summary: positive regulation of pinocytosis is consistent with core Cdc42 GTPase, cytoskeletal, polarity, or localization biology.
Reason: The term directly reflects Cdc42 GDP/GTP switch activity, effector binding, membrane localization, or immediate actin/polarity outputs.
Supporting Evidence:
file:mouse/Cdc42/Cdc42-deep-research-falcon.md
CDC42 is directly linked to actin nucleation pathways through **WASP-family nucleation-promoting factors**.
GO:0045335 phagocytic vesicle
IDA
PMID:19144319
The phagosomal proteome in interferon-gamma-activated macrop...
ACCEPT
Summary: phagocytic vesicle is consistent with core Cdc42 GTPase, cytoskeletal, polarity, or localization biology.
Reason: The term directly reflects Cdc42 GDP/GTP switch activity, effector binding, membrane localization, or immediate actin/polarity outputs.
Supporting Evidence:
file:mouse/Cdc42/Cdc42-deep-research-falcon.md
CDC42 is directly linked to actin nucleation pathways through **WASP-family nucleation-promoting factors**.
GO:0071346 cellular response to type II interferon
IDA
PMID:19144319
The phagosomal proteome in interferon-gamma-activated macrop...
KEEP AS NON CORE
Summary: cellular response to type II interferon is a supported context-specific Cdc42 output.
Reason: Cdc42 controls broad cellular architecture and developmental programs through actin, polarity, trafficking, and kinase-effector pathways, but this term is not the core molecular function.
Supporting Evidence:
file:mouse/Cdc42/Cdc42-deep-research-falcon.md
In its **GTP-bound state**, CDC42 binds effector proteins that drive downstream cytoskeletal and polarity responses
GO:0006911 phagocytosis, engulfment
ISS
GO_REF:0000024
ACCEPT
Summary: phagocytosis, engulfment is consistent with core Cdc42 GTPase, cytoskeletal, polarity, or localization biology.
Reason: The term directly reflects Cdc42 GDP/GTP switch activity, effector binding, membrane localization, or immediate actin/polarity outputs.
Supporting Evidence:
file:mouse/Cdc42/Cdc42-deep-research-falcon.md
CDC42 is directly linked to actin nucleation pathways through **WASP-family nucleation-promoting factors**.
GO:0007015 actin filament organization
ISS
GO_REF:0000024
ACCEPT
Summary: actin filament organization is consistent with core Cdc42 GTPase, cytoskeletal, polarity, or localization biology.
Reason: The term directly reflects Cdc42 GDP/GTP switch activity, effector binding, membrane localization, or immediate actin/polarity outputs.
Supporting Evidence:
file:mouse/Cdc42/Cdc42-deep-research-falcon.md
CDC42 is directly linked to actin nucleation pathways through **WASP-family nucleation-promoting factors**.
GO:0034329 cell junction assembly
ISS
GO_REF:0000024
KEEP AS NON CORE
Summary: cell junction assembly is a supported context-specific Cdc42 output.
Reason: Cdc42 controls broad cellular architecture and developmental programs through actin, polarity, trafficking, and kinase-effector pathways, but this term is not the core molecular function.
Supporting Evidence:
file:mouse/Cdc42/Cdc42-deep-research-falcon.md
In its **GTP-bound state**, CDC42 binds effector proteins that drive downstream cytoskeletal and polarity responses
GO:0045198 establishment of epithelial cell apical/basal polarity
ISS
GO_REF:0000024
ACCEPT
Summary: establishment of epithelial cell apical/basal polarity is consistent with core Cdc42 GTPase, cytoskeletal, polarity, or localization biology.
Reason: The term directly reflects Cdc42 GDP/GTP switch activity, effector binding, membrane localization, or immediate actin/polarity outputs.
Supporting Evidence:
file:mouse/Cdc42/Cdc42-deep-research-falcon.md
CDC42 is directly linked to actin nucleation pathways through **WASP-family nucleation-promoting factors**.
GO:0051491 positive regulation of filopodium assembly
IMP
PMID:22494997
Age-related guanine nucleotide exchange factor, mouse Zizimi...
ACCEPT
Summary: positive regulation of filopodium assembly is consistent with core Cdc42 GTPase, cytoskeletal, polarity, or localization biology.
Reason: The term directly reflects Cdc42 GDP/GTP switch activity, effector binding, membrane localization, or immediate actin/polarity outputs.
Supporting Evidence:
file:mouse/Cdc42/Cdc42-deep-research-falcon.md
CDC42 is directly linked to actin nucleation pathways through **WASP-family nucleation-promoting factors**.
GO:0060997 dendritic spine morphogenesis
IMP
PMID:25851601
The RhoGEF DOCK10 is essential for dendritic spine morphogen...
KEEP AS NON CORE
Summary: dendritic spine morphogenesis is a supported context-specific Cdc42 output.
Reason: Cdc42 controls broad cellular architecture and developmental programs through actin, polarity, trafficking, and kinase-effector pathways, but this term is not the core molecular function.
Supporting Evidence:
file:mouse/Cdc42/Cdc42-deep-research-falcon.md
In its **GTP-bound state**, CDC42 binds effector proteins that drive downstream cytoskeletal and polarity responses
GO:0003924 GTPase activity
IDA
PMID:18838382
FGD2, a CDC42-specific exchange factor expressed by antigen-...
ACCEPT
Summary: GTPase activity is consistent with core Cdc42 GTPase, cytoskeletal, polarity, or localization biology.
Reason: The term directly reflects Cdc42 GDP/GTP switch activity, effector binding, membrane localization, or immediate actin/polarity outputs.
Supporting Evidence:
file:mouse/Cdc42/Cdc42-deep-research-falcon.md
CDC42 is a **GTP-hydrolyzing enzyme** (small GTPase). Its substrate is **GTP**, which it binds and hydrolyzes to **GDP + Pi**
GO:0003924 GTPase activity
IGI
PMID:18838382
FGD2, a CDC42-specific exchange factor expressed by antigen-...
ACCEPT
Summary: GTPase activity is consistent with core Cdc42 GTPase, cytoskeletal, polarity, or localization biology.
Reason: The term directly reflects Cdc42 GDP/GTP switch activity, effector binding, membrane localization, or immediate actin/polarity outputs.
Supporting Evidence:
file:mouse/Cdc42/Cdc42-deep-research-falcon.md
CDC42 is a **GTP-hydrolyzing enzyme** (small GTPase). Its substrate is **GTP**, which it binds and hydrolyzes to **GDP + Pi**
GO:0005515 protein binding
IPI
PMID:18838382
FGD2, a CDC42-specific exchange factor expressed by antigen-...
MARK AS OVER ANNOTATED
Summary: protein binding records a physical association but is too generic to describe the gene product function.
Reason: The evidence supports regulated signaling-complex assembly, not a meaningful standalone protein binding function; more informative molecular and pathway terms capture the biology.
Supporting Evidence:
file:mouse/Cdc42/Cdc42-deep-research-falcon.md
In its **GTP-bound state**, CDC42 binds effector proteins that drive downstream cytoskeletal and polarity responses
GO:0000322 storage vacuole
IDA
PMID:21828338
Cool-1/βPIX functions as a guanine nucleotide exchange facto...
KEEP AS NON CORE
Summary: storage vacuole is a supported context-specific Cdc42 output.
Reason: Cdc42 controls broad cellular architecture and developmental programs through actin, polarity, trafficking, and kinase-effector pathways, but this term is not the core molecular function.
Supporting Evidence:
file:mouse/Cdc42/Cdc42-deep-research-falcon.md
In its **GTP-bound state**, CDC42 binds effector proteins that drive downstream cytoskeletal and polarity responses
GO:0005829 cytosol
IDA
PMID:21828338
Cool-1/βPIX functions as a guanine nucleotide exchange facto...
ACCEPT
Summary: cytosol is consistent with core Cdc42 GTPase, cytoskeletal, polarity, or localization biology.
Reason: The term directly reflects Cdc42 GDP/GTP switch activity, effector binding, membrane localization, or immediate actin/polarity outputs.
Supporting Evidence:
file:mouse/Cdc42/Cdc42-deep-research-falcon.md
CDC42 associates with the **plasma membrane/cell cortex** via a **carboxy-terminal prenyl group**
GO:0005886 plasma membrane
IDA
PMID:21828338
Cool-1/βPIX functions as a guanine nucleotide exchange facto...
ACCEPT
Summary: plasma membrane is consistent with core Cdc42 GTPase, cytoskeletal, polarity, or localization biology.
Reason: The term directly reflects Cdc42 GDP/GTP switch activity, effector binding, membrane localization, or immediate actin/polarity outputs.
Supporting Evidence:
file:mouse/Cdc42/Cdc42-deep-research-falcon.md
CDC42 associates with the **plasma membrane/cell cortex** via a **carboxy-terminal prenyl group**
GO:0005886 plasma membrane
IDA
PMID:25217619
Phosphoinositide 3-kinase p85beta regulates invadopodium for...
ACCEPT
Summary: plasma membrane is consistent with core Cdc42 GTPase, cytoskeletal, polarity, or localization biology.
Reason: The term directly reflects Cdc42 GDP/GTP switch activity, effector binding, membrane localization, or immediate actin/polarity outputs.
Supporting Evidence:
file:mouse/Cdc42/Cdc42-deep-research-falcon.md
CDC42 associates with the **plasma membrane/cell cortex** via a **carboxy-terminal prenyl group**
GO:0005886 plasma membrane
TAS
Reactome:R-MMU-3928643
ACCEPT
Summary: plasma membrane is consistent with core Cdc42 GTPase, cytoskeletal, polarity, or localization biology.
Reason: The term directly reflects Cdc42 GDP/GTP switch activity, effector binding, membrane localization, or immediate actin/polarity outputs.
Supporting Evidence:
file:mouse/Cdc42/Cdc42-deep-research-falcon.md
CDC42 associates with the **plasma membrane/cell cortex** via a **carboxy-terminal prenyl group**
GO:0005886 plasma membrane
TAS
Reactome:R-MMU-442572
ACCEPT
Summary: plasma membrane is consistent with core Cdc42 GTPase, cytoskeletal, polarity, or localization biology.
Reason: The term directly reflects Cdc42 GDP/GTP switch activity, effector binding, membrane localization, or immediate actin/polarity outputs.
Supporting Evidence:
file:mouse/Cdc42/Cdc42-deep-research-falcon.md
CDC42 associates with the **plasma membrane/cell cortex** via a **carboxy-terminal prenyl group**
GO:0005886 plasma membrane
TAS
Reactome:R-MMU-448947
ACCEPT
Summary: plasma membrane is consistent with core Cdc42 GTPase, cytoskeletal, polarity, or localization biology.
Reason: The term directly reflects Cdc42 GDP/GTP switch activity, effector binding, membrane localization, or immediate actin/polarity outputs.
Supporting Evidence:
file:mouse/Cdc42/Cdc42-deep-research-falcon.md
CDC42 associates with the **plasma membrane/cell cortex** via a **carboxy-terminal prenyl group**
GO:0005886 plasma membrane
TAS
Reactome:R-MMU-5665684
ACCEPT
Summary: plasma membrane is consistent with core Cdc42 GTPase, cytoskeletal, polarity, or localization biology.
Reason: The term directly reflects Cdc42 GDP/GTP switch activity, effector binding, membrane localization, or immediate actin/polarity outputs.
Supporting Evidence:
file:mouse/Cdc42/Cdc42-deep-research-falcon.md
CDC42 associates with the **plasma membrane/cell cortex** via a **carboxy-terminal prenyl group**
GO:0006897 endocytosis
IMP
PMID:24792215
CLN3 deficient cells display defects in the ARF1-Cdc42 pathw...
KEEP AS NON CORE
Summary: PMID:24792215 directly links Cdc42 cycling to actin-dependent fluid-phase endocytosis.
Reason: The process is supported for Cdc42-mediated actin cycling, but it remains a context-specific trafficking output rather than the core small-GTPase molecular function.
Supporting Evidence:
PMID:24792215
The small GTPase Cdc42 regulates sequential synthesis and break down of actin allowing fluid-phase uptake to occur
GO:0043209 myelin sheath
HDA
PMID:17634366
Proteolipid protein is required for transport of sirtuin 2 i...
KEEP AS NON CORE
Summary: myelin sheath is a supported context-specific Cdc42 output.
Reason: Cdc42 controls broad cellular architecture and developmental programs through actin, polarity, trafficking, and kinase-effector pathways, but this term is not the core molecular function.
Supporting Evidence:
file:mouse/Cdc42/Cdc42-deep-research-falcon.md
In its **GTP-bound state**, CDC42 binds effector proteins that drive downstream cytoskeletal and polarity responses
GO:0031256 leading edge membrane
IDA
PMID:22461490
DOCK8 is a Cdc42 activator critical for interstitial dendrit...
ACCEPT
Summary: leading edge membrane is consistent with core Cdc42 GTPase, cytoskeletal, polarity, or localization biology.
Reason: The term directly reflects Cdc42 GDP/GTP switch activity, effector binding, membrane localization, or immediate actin/polarity outputs.
Supporting Evidence:
file:mouse/Cdc42/Cdc42-deep-research-falcon.md
CDC42 is directly linked to actin nucleation pathways through **WASP-family nucleation-promoting factors**.
GO:0036336 dendritic cell migration
IGI
PMID:22461490
DOCK8 is a Cdc42 activator critical for interstitial dendrit...
KEEP AS NON CORE
Summary: dendritic cell migration is a supported context-specific Cdc42 output.
Reason: Cdc42 controls broad cellular architecture and developmental programs through actin, polarity, trafficking, and kinase-effector pathways, but this term is not the core molecular function.
Supporting Evidence:
file:mouse/Cdc42/Cdc42-deep-research-falcon.md
In its **GTP-bound state**, CDC42 binds effector proteins that drive downstream cytoskeletal and polarity responses
GO:0005525 GTP binding
ISO
PMID:23620790
CBAP functions as a novel component in chemokine-induced ZAP...
ACCEPT
Summary: GTP binding is consistent with core Cdc42 GTPase, cytoskeletal, polarity, or localization biology.
Reason: The term directly reflects Cdc42 GDP/GTP switch activity, effector binding, membrane localization, or immediate actin/polarity outputs.
Supporting Evidence:
file:mouse/Cdc42/Cdc42-deep-research-falcon.md
CDC42 is a **GTP-hydrolyzing enzyme** (small GTPase). Its substrate is **GTP**, which it binds and hydrolyzes to **GDP + Pi**
GO:0005911 cell-cell junction
IDA
PMID:23793062
The lymphoid lineage-specific actin-uncapping protein Rltpr ...
KEEP AS NON CORE
Summary: cell-cell junction is a supported context-specific Cdc42 output.
Reason: Cdc42 controls broad cellular architecture and developmental programs through actin, polarity, trafficking, and kinase-effector pathways, but this term is not the core molecular function.
Supporting Evidence:
file:mouse/Cdc42/Cdc42-deep-research-falcon.md
In its **GTP-bound state**, CDC42 binds effector proteins that drive downstream cytoskeletal and polarity responses
GO:0016020 membrane
ISS
GO_REF:0000024
ACCEPT
Summary: membrane is consistent with core Cdc42 GTPase, cytoskeletal, polarity, or localization biology.
Reason: The term directly reflects Cdc42 GDP/GTP switch activity, effector binding, membrane localization, or immediate actin/polarity outputs.
Supporting Evidence:
file:mouse/Cdc42/Cdc42-deep-research-falcon.md
CDC42 associates with the **plasma membrane/cell cortex** via a **carboxy-terminal prenyl group**
GO:1900026 positive regulation of substrate adhesion-dependent cell spreading
ISS
GO_REF:0000024
KEEP AS NON CORE
Summary: positive regulation of substrate adhesion-dependent cell spreading is a supported context-specific Cdc42 output.
Reason: Cdc42 controls broad cellular architecture and developmental programs through actin, polarity, trafficking, and kinase-effector pathways, but this term is not the core molecular function.
Supporting Evidence:
file:mouse/Cdc42/Cdc42-deep-research-falcon.md
In its **GTP-bound state**, CDC42 binds effector proteins that drive downstream cytoskeletal and polarity responses
GO:0060501 positive regulation of epithelial cell proliferation involved in lung morphogenesis
IMP
PMID:23219958
CDC42 is required for structural patterning of the lung duri...
KEEP AS NON CORE
Summary: positive regulation of epithelial cell proliferation involved in lung morphogenesis is a supported context-specific Cdc42 output.
Reason: Cdc42 controls broad cellular architecture and developmental programs through actin, polarity, trafficking, and kinase-effector pathways, but this term is not the core molecular function.
Supporting Evidence:
file:mouse/Cdc42/Cdc42-deep-research-falcon.md
In its **GTP-bound state**, CDC42 binds effector proteins that drive downstream cytoskeletal and polarity responses
GO:0005515 protein binding
IPI
PMID:10954424
The mammalian homologue of the Caenorhabditis elegans polari...
MARK AS OVER ANNOTATED
Summary: protein binding records a physical association but is too generic to describe the gene product function.
Reason: The evidence supports regulated signaling-complex assembly, not a meaningful standalone protein binding function; more informative molecular and pathway terms capture the biology.
Supporting Evidence:
file:mouse/Cdc42/Cdc42-deep-research-falcon.md
In its **GTP-bound state**, CDC42 binds effector proteins that drive downstream cytoskeletal and polarity responses
GO:0005515 protein binding
IPI
PMID:11035016
A new family of Cdc42 effector proteins, CEPs, function in f...
MARK AS OVER ANNOTATED
Summary: protein binding records a physical association but is too generic to describe the gene product function.
Reason: The evidence supports regulated signaling-complex assembly, not a meaningful standalone protein binding function; more informative molecular and pathway terms capture the biology.
Supporting Evidence:
file:mouse/Cdc42/Cdc42-deep-research-falcon.md
In its **GTP-bound state**, CDC42 binds effector proteins that drive downstream cytoskeletal and polarity responses
GO:0003161 cardiac conduction system development
IGI
PMID:21690310
Tinman/Nkx2-5 acts via miR-1 and upstream of Cdc42 to regula...
KEEP AS NON CORE
Summary: cardiac conduction system development is a supported context-specific Cdc42 output.
Reason: Cdc42 controls broad cellular architecture and developmental programs through actin, polarity, trafficking, and kinase-effector pathways, but this term is not the core molecular function.
Supporting Evidence:
file:mouse/Cdc42/Cdc42-deep-research-falcon.md
In its **GTP-bound state**, CDC42 binds effector proteins that drive downstream cytoskeletal and polarity responses
GO:0060047 heart contraction
IGI
PMID:21690310
Tinman/Nkx2-5 acts via miR-1 and upstream of Cdc42 to regula...
KEEP AS NON CORE
Summary: heart contraction is a supported context-specific Cdc42 output.
Reason: Cdc42 controls broad cellular architecture and developmental programs through actin, polarity, trafficking, and kinase-effector pathways, but this term is not the core molecular function.
Supporting Evidence:
file:mouse/Cdc42/Cdc42-deep-research-falcon.md
In its **GTP-bound state**, CDC42 binds effector proteins that drive downstream cytoskeletal and polarity responses
GO:0019901 protein kinase binding
IPI
PMID:21048939
ARHGEF7 (Beta-PIX) acts as guanine nucleotide exchange facto...
ACCEPT
Summary: protein kinase binding is consistent with core Cdc42 GTPase, cytoskeletal, polarity, or localization biology.
Reason: The term directly reflects Cdc42 GDP/GTP switch activity, effector binding, membrane localization, or immediate actin/polarity outputs.
Supporting Evidence:
file:mouse/Cdc42/Cdc42-deep-research-falcon.md
CDC42 is directly linked to actin nucleation pathways through **WASP-family nucleation-promoting factors**.
GO:0005515 protein binding
IPI
PMID:17000758
Ccpg1, a novel scaffold protein that regulates the activity ...
MARK AS OVER ANNOTATED
Summary: protein binding records a physical association but is too generic to describe the gene product function.
Reason: The evidence supports regulated signaling-complex assembly, not a meaningful standalone protein binding function; more informative molecular and pathway terms capture the biology.
Supporting Evidence:
file:mouse/Cdc42/Cdc42-deep-research-falcon.md
In its **GTP-bound state**, CDC42 binds effector proteins that drive downstream cytoskeletal and polarity responses
GO:0030496 midbody
ISS
GO_REF:0000024
ACCEPT
Summary: midbody is consistent with core Cdc42 GTPase, cytoskeletal, polarity, or localization biology.
Reason: The term directly reflects Cdc42 GDP/GTP switch activity, effector binding, membrane localization, or immediate actin/polarity outputs.
Supporting Evidence:
file:mouse/Cdc42/Cdc42-deep-research-falcon.md
CDC42 is directly linked to actin nucleation pathways through **WASP-family nucleation-promoting factors**.
GO:0032467 positive regulation of cytokinesis
ISS
GO_REF:0000024
ACCEPT
Summary: positive regulation of cytokinesis is supported for Cdc42, but this is a cell-cycle output rather than the small GTPase catalytic role itself.
Reason: UniProt carries this transferred process annotation, but it is treated as a downstream cell-cycle output rather than core GTPase catalysis.
Supporting Evidence:
UniProt:P60766
GO; GO:0032467; P:positive regulation of cytokinesis; ISS:UniProtKB.
GO:0051233 spindle midzone
ISS
GO_REF:0000024
ACCEPT
Summary: spindle midzone is consistent with core Cdc42 GTPase, cytoskeletal, polarity, or localization biology.
Reason: The term directly reflects Cdc42 GDP/GTP switch activity, effector binding, membrane localization, or immediate actin/polarity outputs.
Supporting Evidence:
UniProt:P60766
Moves to the central spindle as cells progressed through anaphase to telophase.
GO:0051489 regulation of filopodium assembly
ISS
GO_REF:0000024
ACCEPT
Summary: regulation of filopodium assembly is consistent with core Cdc42 GTPase, cytoskeletal, polarity, or localization biology.
Reason: The term directly reflects Cdc42 GDP/GTP switch activity, effector binding, membrane localization, or immediate actin/polarity outputs.
Supporting Evidence:
file:mouse/Cdc42/Cdc42-deep-research-falcon.md
CDC42 is directly linked to actin nucleation pathways through **WASP-family nucleation-promoting factors**.
GO:0051988 regulation of attachment of spindle microtubules to kinetochore
ISS
GO_REF:0000024
ACCEPT
Summary: regulation of attachment of spindle microtubules to kinetochore is consistent with core Cdc42 GTPase, cytoskeletal, polarity, or localization biology.
Reason: The term directly reflects Cdc42 GDP/GTP switch activity, effector binding, membrane localization, or immediate actin/polarity outputs.
Supporting Evidence:
UniProt:P60766
Regulates the bipolar attachment of spindle microtubules to kinetochores before chromosome congression in metaphase.
GO:0072686 mitotic spindle
ISS
GO_REF:0000024
ACCEPT
Summary: mitotic spindle is consistent with core Cdc42 GTPase, cytoskeletal, polarity, or localization biology.
Reason: The term directly reflects Cdc42 GDP/GTP switch activity, effector binding, membrane localization, or immediate actin/polarity outputs.
Supporting Evidence:
UniProt:P60766
Cytoplasm, cytoskeleton, spindle
GO:0005737 cytoplasm
IDA
PMID:19796622
Uncovering early response of gene regulatory networks in ESC...
ACCEPT
Summary: cytoplasm is consistent with core Cdc42 GTPase, cytoskeletal, polarity, or localization biology.
Reason: The term directly reflects Cdc42 GDP/GTP switch activity, effector binding, membrane localization, or immediate actin/polarity outputs.
Supporting Evidence:
file:mouse/Cdc42/Cdc42-deep-research-falcon.md
CDC42 associates with the **plasma membrane/cell cortex** via a **carboxy-terminal prenyl group**
GO:0071944 cell periphery
IDA
PMID:19796622
Uncovering early response of gene regulatory networks in ESC...
ACCEPT
Summary: cell periphery is consistent with core Cdc42 GTPase, cytoskeletal, polarity, or localization biology.
Reason: The term directly reflects Cdc42 GDP/GTP switch activity, effector binding, membrane localization, or immediate actin/polarity outputs.
Supporting Evidence:
file:mouse/Cdc42/Cdc42-deep-research-falcon.md
CDC42 associates with the **plasma membrane/cell cortex** via a **carboxy-terminal prenyl group**
GO:0005737 cytoplasm
IDA
PMID:15775979
E-cadherin is essential for in vivo epidermal barrier functi...
ACCEPT
Summary: cytoplasm is consistent with core Cdc42 GTPase, cytoskeletal, polarity, or localization biology.
Reason: The term directly reflects Cdc42 GDP/GTP switch activity, effector binding, membrane localization, or immediate actin/polarity outputs.
Supporting Evidence:
file:mouse/Cdc42/Cdc42-deep-research-falcon.md
CDC42 associates with the **plasma membrane/cell cortex** via a **carboxy-terminal prenyl group**
GO:0043410 positive regulation of MAPK cascade
IDA
PMID:19244314
Cdo promotes neuronal differentiation via activation of the ...
KEEP AS NON CORE
Summary: positive regulation of MAPK cascade is supported in a Cdo/JLP/Bnip-2 neuronal differentiation context, but it is not Cdc42's core molecular role.
Reason: The cited evidence supports a context-specific Cdc42/p38 MAPK signaling output.
Supporting Evidence:
PMID:19244314
These molecules regulate Cdc42 and p38MAPK activities, which increase in a Cdo-dependent manner during neuronal differentiation of C17.2 cells and retinoic acid-treated P19 cells.
GO:0003924 GTPase activity
ISA
PMID:12637522
Multifunctional roles for the PH domain of Dbs in regulating...
ACCEPT
Summary: GTPase activity is consistent with core Cdc42 GTPase, cytoskeletal, polarity, or localization biology.
Reason: The term directly reflects Cdc42 GDP/GTP switch activity, effector binding, membrane localization, or immediate actin/polarity outputs.
Supporting Evidence:
file:mouse/Cdc42/Cdc42-deep-research-falcon.md
CDC42 is a **GTP-hydrolyzing enzyme** (small GTPase). Its substrate is **GTP**, which it binds and hydrolyzes to **GDP + Pi**
GO:0007097 nuclear migration
IMP
PMID:16892058
The Rho-GTPase cdc42 regulates neural progenitor fate at the...
KEEP AS NON CORE
Summary: nuclear migration is a supported context-specific Cdc42 output.
Reason: Cdc42 controls broad cellular architecture and developmental programs through actin, polarity, trafficking, and kinase-effector pathways, but this term is not the core molecular function.
Supporting Evidence:
file:mouse/Cdc42/Cdc42-deep-research-falcon.md
In its **GTP-bound state**, CDC42 binds effector proteins that drive downstream cytoskeletal and polarity responses
GO:0008104 intracellular protein localization
IMP
PMID:16621792
Membrane localization of adenomatous polyposis coli protein ...
KEEP AS NON CORE
Summary: intracellular protein localization is a supported context-specific Cdc42 output.
Reason: Cdc42 controls broad cellular architecture and developmental programs through actin, polarity, trafficking, and kinase-effector pathways, but this term is not the core molecular function.
Supporting Evidence:
file:mouse/Cdc42/Cdc42-deep-research-falcon.md
In its **GTP-bound state**, CDC42 binds effector proteins that drive downstream cytoskeletal and polarity responses
GO:0034332 adherens junction organization
IMP
PMID:16892058
The Rho-GTPase cdc42 regulates neural progenitor fate at the...
KEEP AS NON CORE
Summary: adherens junction organization is a supported context-specific Cdc42 output.
Reason: Cdc42 controls broad cellular architecture and developmental programs through actin, polarity, trafficking, and kinase-effector pathways, but this term is not the core molecular function.
Supporting Evidence:
file:mouse/Cdc42/Cdc42-deep-research-falcon.md
In its **GTP-bound state**, CDC42 binds effector proteins that drive downstream cytoskeletal and polarity responses
GO:0035088 establishment or maintenance of apical/basal cell polarity
IMP
PMID:16892058
The Rho-GTPase cdc42 regulates neural progenitor fate at the...
ACCEPT
Summary: establishment or maintenance of apical/basal cell polarity is consistent with core Cdc42 GTPase, cytoskeletal, polarity, or localization biology.
Reason: The term directly reflects Cdc42 GDP/GTP switch activity, effector binding, membrane localization, or immediate actin/polarity outputs.
Supporting Evidence:
file:mouse/Cdc42/Cdc42-deep-research-falcon.md
CDC42 is directly linked to actin nucleation pathways through **WASP-family nucleation-promoting factors**.
GO:0051647 nucleus localization
IMP
PMID:16892058
The Rho-GTPase cdc42 regulates neural progenitor fate at the...
KEEP AS NON CORE
Summary: nucleus localization is a supported context-specific Cdc42 output.
Reason: Cdc42 controls broad cellular architecture and developmental programs through actin, polarity, trafficking, and kinase-effector pathways, but this term is not the core molecular function.
Supporting Evidence:
file:mouse/Cdc42/Cdc42-deep-research-falcon.md
In its **GTP-bound state**, CDC42 binds effector proteins that drive downstream cytoskeletal and polarity responses
GO:0007088 regulation of mitotic nuclear division
IMP
PMID:16892058
The Rho-GTPase cdc42 regulates neural progenitor fate at the...
KEEP AS NON CORE
Summary: regulation of mitotic nuclear division is a supported context-specific Cdc42 output.
Reason: Cdc42 controls broad cellular architecture and developmental programs through actin, polarity, trafficking, and kinase-effector pathways, but this term is not the core molecular function.
Supporting Evidence:
file:mouse/Cdc42/Cdc42-deep-research-falcon.md
In its **GTP-bound state**, CDC42 binds effector proteins that drive downstream cytoskeletal and polarity responses
GO:0045177 apical part of cell
IDA
PMID:16892058
The Rho-GTPase cdc42 regulates neural progenitor fate at the...
KEEP AS NON CORE
Summary: apical part of cell is a supported context-specific Cdc42 output.
Reason: Cdc42 controls broad cellular architecture and developmental programs through actin, polarity, trafficking, and kinase-effector pathways, but this term is not the core molecular function.
Supporting Evidence:
file:mouse/Cdc42/Cdc42-deep-research-falcon.md
In its **GTP-bound state**, CDC42 binds effector proteins that drive downstream cytoskeletal and polarity responses
GO:0048664 neuron fate determination
IMP
PMID:16892058
The Rho-GTPase cdc42 regulates neural progenitor fate at the...
KEEP AS NON CORE
Summary: neuron fate determination is a supported context-specific Cdc42 output.
Reason: Cdc42 controls broad cellular architecture and developmental programs through actin, polarity, trafficking, and kinase-effector pathways, but this term is not the core molecular function.
Supporting Evidence:
file:mouse/Cdc42/Cdc42-deep-research-falcon.md
In its **GTP-bound state**, CDC42 binds effector proteins that drive downstream cytoskeletal and polarity responses
GO:0007163 establishment or maintenance of cell polarity
TAS
PMID:10954424
The mammalian homologue of the Caenorhabditis elegans polari...
ACCEPT
Summary: establishment or maintenance of cell polarity is consistent with core Cdc42 GTPase, cytoskeletal, polarity, or localization biology.
Reason: The term directly reflects Cdc42 GDP/GTP switch activity, effector binding, membrane localization, or immediate actin/polarity outputs.
Supporting Evidence:
file:mouse/Cdc42/Cdc42-deep-research-falcon.md
CDC42 is directly linked to actin nucleation pathways through **WASP-family nucleation-promoting factors**.
GO:0016197 endosomal transport
TAS
PMID:10954424
The mammalian homologue of the Caenorhabditis elegans polari...
KEEP AS NON CORE
Summary: endosomal transport is a supported context-specific Cdc42 output.
Reason: Cdc42 controls broad cellular architecture and developmental programs through actin, polarity, trafficking, and kinase-effector pathways, but this term is not the core molecular function.
Supporting Evidence:
file:mouse/Cdc42/Cdc42-deep-research-falcon.md
In its **GTP-bound state**, CDC42 binds effector proteins that drive downstream cytoskeletal and polarity responses
GO:0098609 cell-cell adhesion
TAS
PMID:10954424
The mammalian homologue of the Caenorhabditis elegans polari...
KEEP AS NON CORE
Summary: cell-cell adhesion is a supported context-specific Cdc42 output.
Reason: Cdc42 controls broad cellular architecture and developmental programs through actin, polarity, trafficking, and kinase-effector pathways, but this term is not the core molecular function.
Supporting Evidence:
file:mouse/Cdc42/Cdc42-deep-research-falcon.md
In its **GTP-bound state**, CDC42 binds effector proteins that drive downstream cytoskeletal and polarity responses
GO:0007097 nuclear migration
IMP
PMID:15882626
Nuclear movement regulated by Cdc42, MRCK, myosin, and actin...
KEEP AS NON CORE
Summary: nuclear migration is a supported context-specific Cdc42 output.
Reason: Cdc42 controls broad cellular architecture and developmental programs through actin, polarity, trafficking, and kinase-effector pathways, but this term is not the core molecular function.
Supporting Evidence:
file:mouse/Cdc42/Cdc42-deep-research-falcon.md
In its **GTP-bound state**, CDC42 binds effector proteins that drive downstream cytoskeletal and polarity responses
GO:0005515 protein binding
IPI
PMID:15996550
The Rho-specific GEF Lfc interacts with neurabin and spinoph...
MARK AS OVER ANNOTATED
Summary: protein binding records a physical association but is too generic to describe the gene product function.
Reason: The evidence supports regulated signaling-complex assembly, not a meaningful standalone protein binding function; more informative molecular and pathway terms capture the biology.
Supporting Evidence:
file:mouse/Cdc42/Cdc42-deep-research-falcon.md
In its **GTP-bound state**, CDC42 binds effector proteins that drive downstream cytoskeletal and polarity responses
GO:0042995 cell projection
IDA
PMID:15728722
Local phosphatidylinositol 3,4,5-trisphosphate accumulation ...
KEEP AS NON CORE
Summary: cell projection is a supported context-specific Cdc42 output.
Reason: Cdc42 controls broad cellular architecture and developmental programs through actin, polarity, trafficking, and kinase-effector pathways, but this term is not the core molecular function.
Supporting Evidence:
file:mouse/Cdc42/Cdc42-deep-research-falcon.md
In its **GTP-bound state**, CDC42 binds effector proteins that drive downstream cytoskeletal and polarity responses
GO:0051897 positive regulation of phosphatidylinositol 3-kinase/protein kinase B signal transduction
IMP
PMID:15728722
Local phosphatidylinositol 3,4,5-trisphosphate accumulation ...
KEEP AS NON CORE
Summary: positive regulation of phosphatidylinositol 3-kinase/protein kinase B signal transduction is a supported context-specific Cdc42 output.
Reason: Cdc42 controls broad cellular architecture and developmental programs through actin, polarity, trafficking, and kinase-effector pathways, but this term is not the core molecular function.
Supporting Evidence:
file:mouse/Cdc42/Cdc42-deep-research-falcon.md
In its **GTP-bound state**, CDC42 binds effector proteins that drive downstream cytoskeletal and polarity responses
GO:0005515 protein binding
IPI
PMID:16052498
Expression, synaptic localization, and developmental regulat...
MARK AS OVER ANNOTATED
Summary: protein binding records a physical association but is too generic to describe the gene product function.
Reason: The evidence supports regulated signaling-complex assembly, not a meaningful standalone protein binding function; more informative molecular and pathway terms capture the biology.
Supporting Evidence:
file:mouse/Cdc42/Cdc42-deep-research-falcon.md
In its **GTP-bound state**, CDC42 binds effector proteins that drive downstream cytoskeletal and polarity responses
GO:0005515 protein binding
IPI
PMID:12773384
TCGAP, a multidomain Rho GTPase-activating protein involved ...
MARK AS OVER ANNOTATED
Summary: protein binding records a physical association but is too generic to describe the gene product function.
Reason: The evidence supports regulated signaling-complex assembly, not a meaningful standalone protein binding function; more informative molecular and pathway terms capture the biology.
Supporting Evidence:
file:mouse/Cdc42/Cdc42-deep-research-falcon.md
In its **GTP-bound state**, CDC42 binds effector proteins that drive downstream cytoskeletal and polarity responses
GO:0003924 GTPase activity
IDA
PMID:15249579
Vav GEFs are required for beta2 integrin-dependent functions...
ACCEPT
Summary: GTPase activity is consistent with core Cdc42 GTPase, cytoskeletal, polarity, or localization biology.
Reason: The term directly reflects Cdc42 GDP/GTP switch activity, effector binding, membrane localization, or immediate actin/polarity outputs.
Supporting Evidence:
file:mouse/Cdc42/Cdc42-deep-research-falcon.md
CDC42 is a **GTP-hydrolyzing enzyme** (small GTPase). Its substrate is **GTP**, which it binds and hydrolyzes to **GDP + Pi**
GO:0030742 GTP-dependent protein binding
IPI
PMID:10954424
The mammalian homologue of the Caenorhabditis elegans polari...
ACCEPT
Summary: GTP-dependent protein binding is consistent with core Cdc42 GTPase, cytoskeletal, polarity, or localization biology.
Reason: The term directly reflects Cdc42 GDP/GTP switch activity, effector binding, membrane localization, or immediate actin/polarity outputs.
Supporting Evidence:
file:mouse/Cdc42/Cdc42-deep-research-falcon.md
CDC42 is directly linked to actin nucleation pathways through **WASP-family nucleation-promoting factors**.
GO:0003924 GTPase activity
IDA
PMID:10699171
Functional analysis of ARHGAP6, a novel GTPase-activating pr...
ACCEPT
Summary: GTPase activity is consistent with core Cdc42 GTPase, cytoskeletal, polarity, or localization biology.
Reason: The term directly reflects Cdc42 GDP/GTP switch activity, effector binding, membrane localization, or immediate actin/polarity outputs.
Supporting Evidence:
file:mouse/Cdc42/Cdc42-deep-research-falcon.md
CDC42 is a **GTP-hydrolyzing enzyme** (small GTPase). Its substrate is **GTP**, which it binds and hydrolyzes to **GDP + Pi**
GO:0046847 filopodium assembly
IDA
PMID:10699171
Functional analysis of ARHGAP6, a novel GTPase-activating pr...
ACCEPT
Summary: filopodium assembly is consistent with core Cdc42 GTPase, cytoskeletal, polarity, or localization biology.
Reason: The term directly reflects Cdc42 GDP/GTP switch activity, effector binding, membrane localization, or immediate actin/polarity outputs.
Supporting Evidence:
file:mouse/Cdc42/Cdc42-deep-research-falcon.md
CDC42 is directly linked to actin nucleation pathways through **WASP-family nucleation-promoting factors**.
GO:0003924 GTPase activity
TAS
PMID:10490598
The Borgs, a new family of Cdc42 and TC10 GTPase-interacting...
ACCEPT
Summary: GTPase activity is consistent with core Cdc42 GTPase, cytoskeletal, polarity, or localization biology.
Reason: The term directly reflects Cdc42 GDP/GTP switch activity, effector binding, membrane localization, or immediate actin/polarity outputs.
Supporting Evidence:
file:mouse/Cdc42/Cdc42-deep-research-falcon.md
CDC42 is a **GTP-hydrolyzing enzyme** (small GTPase). Its substrate is **GTP**, which it binds and hydrolyzes to **GDP + Pi**
GO:0007266 Rho protein signal transduction
TAS
PMID:10490598
The Borgs, a new family of Cdc42 and TC10 GTPase-interacting...
ACCEPT
Summary: Rho protein signal transduction is consistent with core Cdc42 GTPase, cytoskeletal, polarity, or localization biology.
Reason: The term directly reflects Cdc42 GDP/GTP switch activity, effector binding, membrane localization, or immediate actin/polarity outputs.
Supporting Evidence:
file:mouse/Cdc42/Cdc42-deep-research-falcon.md
CDC42 is directly linked to actin nucleation pathways through **WASP-family nucleation-promoting factors**.

Core Functions

Cycles between GDP- and GTP-bound states and hydrolyzes GTP to act as a Rho-family molecular switch.

Molecular Function:
GTPase activity
Directly Involved In:
Cellular Locations:
Supporting Evidence:
  • file:mouse/Cdc42/Cdc42-deep-research-falcon.md
    CDC42 is a **GTP-hydrolyzing enzyme** (small GTPase). Its substrate is **GTP**, which it binds and hydrolyzes to **GDP + Pi**

Recruits active-state effectors including WASP/N-WASP, PAK, and polarity complexes to organize actin, filopodia, cell polarity, and migration.

Supporting Evidence:
  • file:mouse/Cdc42/Cdc42-deep-research-falcon.md
    CDC42 is directly linked to actin nucleation pathways through **WASP-family nucleation-promoting factors**.

References

Gene Ontology annotation through association of InterPro records with GO terms
Gene Ontology annotation based on Enzyme Commission mapping
Manual transfer of experimentally-verified manual GO annotation data to orthologs by curator judgment of sequence similarity
Annotation inferences using phylogenetic trees
Gene Ontology annotation based on UniProtKB/Swiss-Prot keyword mapping
Gene Ontology annotation based on UniProtKB/Swiss-Prot Subcellular Location vocabulary mapping, accompanied by conservative changes to GO terms applied by UniProt
Automated transfer of experimentally-verified manual GO annotation data to mouse-rat orthologs
Automatic transfer of experimentally verified manual GO annotation data to orthologs using Ensembl Compara
Electronic Gene Ontology annotations created by ARBA machine learning models
Automated transfer of experimentally-verified manual GO annotation data to mouse-human orthologs
Combined Automated Annotation using Multiple IEA Methods
The Borgs, a new family of Cdc42 and TC10 GTPase-interacting proteins.
Functional analysis of ARHGAP6, a novel GTPase-activating protein for RhoA.
The mammalian homologue of the Caenorhabditis elegans polarity protein PAR-6 is a binding partner for the Rho GTPases Cdc42 and Rac1.
A new family of Cdc42 effector proteins, CEPs, function in fibroblast and epithelial cell shape changes.
Plexin-B1 directly interacts with PDZ-RhoGEF/LARG to regulate RhoA and growth cone morphology.
Multifunctional roles for the PH domain of Dbs in regulating Rho GTPase activation.
TCGAP, a multidomain Rho GTPase-activating protein involved in insulin-stimulated glucose transport.
Vav GEFs are required for beta2 integrin-dependent functions of neutrophils.
A direct interaction between Cdc42 and vesicle-associated membrane protein 2 regulates SNARE-dependent insulin exocytosis.
Zizimin2: a novel, DOCK180-related Cdc42 guanine nucleotide exchange factor expressed predominantly in lymphocytes.
Local phosphatidylinositol 3,4,5-trisphosphate accumulation recruits Vav2 and Vav3 to activate Rac1/Cdc42 and initiate neurite outgrowth in nerve growth factor-stimulated PC12 cells.
E-cadherin is essential for in vivo epidermal barrier function by regulating tight junctions.
Nuclear movement regulated by Cdc42, MRCK, myosin, and actin flow establishes MTOC polarization in migrating cells.
The Rho-specific GEF Lfc interacts with neurabin and spinophilin to regulate dendritic spine morphology.
Expression, synaptic localization, and developmental regulation of Ack1/Pyk1, a cytoplasmic tyrosine kinase highly expressed in the developing and adult brain.
Membrane localization of adenomatous polyposis coli protein at cellular protrusions: targeting sequences and regulation by beta-catenin.
The Rho-GTPase cdc42 regulates neural progenitor fate at the apical surface.
Ccpg1, a novel scaffold protein that regulates the activity of the Rho guanine nucleotide exchange factor Dbs.
Proteolipid protein is required for transport of sirtuin 2 into CNS myelin.
Affixin activates Rac1 via betaPIX in C2C12 myoblast.
Bves directly interacts with GEFT, and controls cell shape and movement through regulation of Rac1/Cdc42 activity.
IQGAP3 regulates cell proliferation through the Ras/ERK signalling cascade.
FGD2, a CDC42-specific exchange factor expressed by antigen-presenting cells, localizes to early endosomes and active membrane ruffles.
ACF7 regulates cytoskeletal-focal adhesion dynamics and migration and has ATPase activity.
The phagosomal proteome in interferon-gamma-activated macrophages.
Cdo promotes neuronal differentiation via activation of the p38 mitogen-activated protein kinase pathway.
Uncovering early response of gene regulatory networks in ESCs by systematic induction of transcription factors.
The adenomatous polyposis coli-associated exchange factors Asef and Asef2 are required for adenoma formation in Apc(Min/+)mice.
ARHGEF7 (Beta-PIX) acts as guanine nucleotide exchange factor for leucine-rich repeat kinase 2.
Tinman/Nkx2-5 acts via miR-1 and upstream of Cdc42 to regulate heart function across species.
Cool-1/βPIX functions as a guanine nucleotide exchange factor in the cycling of Cdc42 to regulate insulin secretion.
DOCK8 is a Cdc42 activator critical for interstitial dendritic cell migration during immune responses.
Age-related guanine nucleotide exchange factor, mouse Zizimin2, induces filopodia in bone marrow-derived dendritic cells.
CDC42 is required for structural patterning of the lung during development.
CBAP functions as a novel component in chemokine-induced ZAP70-mediated T-cell adhesion and migration.
RAS and RHO families of GTPases directly regulate distinct phosphoinositide 3-kinase isoforms.
The lymphoid lineage-specific actin-uncapping protein Rltpr is essential for costimulation via CD28 and the development of regulatory T cells.
CDC42 switches IRSp53 from inhibition of actin growth to elongation by clustering of VASP.
CLN3 deficient cells display defects in the ARF1-Cdc42 pathway and actin-dependent events.
Essential role of sympathetic endothelin A receptors for adverse cardiac remodeling.
Phosphoinositide 3-kinase p85beta regulates invadopodium formation.
The RhoGEF DOCK10 is essential for dendritic spine morphogenesis.
Association of dysfunctional synapse defective 1 (SYDE1) with restricted fetal growth - SYDE1 regulates placental cell migration and invasion.
Cdc42 activation by endothelin regulates neural crest cell migration in the cardiac outflow tract.
Photoactivatable CaMKII induces synaptic plasticity in single synapses.
Biallelic variants in IQCN cause sperm flagellar assembly defects and male infertility.
Oncogene ect2 is related to regulators of small GTP-binding proteins.
Reactome:R-MMU-3928643
Activation of CDC42 by intersectin-1
Reactome:R-MMU-442572
Activation of WASP and N-WASP by CDC42
Reactome:R-MMU-448947
Interaction of Bnip-2 with Cdc42
Reactome:R-MMU-5665684
Fmnl1 binds Cdc42:GTP
file:mouse/Cdc42/Cdc42-deep-research-falcon.md
Falcon deep research summary for mouse Cdc42

Suggested Questions for Experts

Q: Which mouse Cdc42 annotations should be isoform-qualified for prenylated versus palmitoylated Cdc42 products?

Q: Which neuronal/synaptic Cdc42 terms are directly supported for the brain-enriched isoform rather than inferred from general Rho-family biology?

Suggested Experiments

Experiment: Use isoform-specific knock-in tags and rescue alleles to measure Cdc42 effector recruitment at leading edge, Golgi/endosomal, midbody, and neuronal compartments.

Hypothesis: Cdc42 pleiotropy is primarily explained by isoform- and lipidation-dependent localization rather than different intrinsic GTPase biochemistry.

Type: Live-cell imaging and isoform-specific rescue

📚 Additional Documentation

Deep Research Falcon

(Cdc42-deep-research-falcon.md)

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template_file: templates/gene_research_go_focused.md
template_variables:
organism: mouse
gene_id: Cdc42
gene_symbol: Cdc42
uniprot_accession: P60766
protein_description: 'RecName: Full=Cell division control protein 42 homolog {ECO:0000305};
EC=3.6.5.2 {ECO:0000269|PubMed:24352656, ECO:0000269|PubMed:26969129}; AltName:
Full=G25K GTP-binding protein; Flags: Precursor;'
gene_info: Name=Cdc42 {ECO:0000312|MGI:MGI:106211};
organism_full: Mus musculus (Mouse).
protein_family: Belongs to the small GTPase superfamily. Rho family. CDC42
protein_domains: Cdc42. (IPR037874); P-loop_NTPase. (IPR027417); Small_GTP-bd. (IPR005225);
Small_GTPase. (IPR001806); Small_GTPase_Rho. (IPR003578)
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citation_count: 42


Question

Gene Research for Functional Annotation

⚠️ CRITICAL: Gene/Protein Identification Context

BEFORE YOU BEGIN RESEARCH: You MUST verify you are researching the CORRECT gene/protein. Gene symbols can be ambiguous, especially for less well-characterized genes from non-model organisms.

Target Gene/Protein Identity (from UniProt):

  • UniProt Accession: P60766
  • Protein Description: RecName: Full=Cell division control protein 42 homolog {ECO:0000305}; EC=3.6.5.2 {ECO:0000269|PubMed:24352656, ECO:0000269|PubMed:26969129}; AltName: Full=G25K GTP-binding protein; Flags: Precursor;
  • Gene Information: Name=Cdc42 {ECO:0000312|MGI:MGI:106211};
  • Organism (full): Mus musculus (Mouse).
  • Protein Family: Belongs to the small GTPase superfamily. Rho family. CDC42
  • Key Domains: Cdc42. (IPR037874); P-loop_NTPase. (IPR027417); Small_GTP-bd. (IPR005225); Small_GTPase. (IPR001806); Small_GTPase_Rho. (IPR003578)

MANDATORY VERIFICATION STEPS:

  1. Check if the gene symbol "Cdc42" matches the protein description above
  2. Verify the organism is correct: Mus musculus (Mouse).
  3. Check if protein family/domains align with what you find in literature
  4. If you find literature for a DIFFERENT gene with the same or similar symbol, STOP

If Gene Symbol is Ambiguous or You Cannot Find Relevant Literature:

DO NOT PROCEED WITH RESEARCH ON A DIFFERENT GENE. Instead:
- State clearly: "The gene symbol 'Cdc42' is ambiguous or literature is limited for this specific protein"
- Explain what you found (e.g., "Found extensive literature on a different gene with the same symbol in a different organism")
- Describe the protein based ONLY on the UniProt information provided above
- Suggest that the protein function can be inferred from domain/family information

Research Target:

Please provide a comprehensive research report on the gene Cdc42 (gene ID: Cdc42, UniProt: P60766) in mouse.

The research report should be a detailed narrative explaining the function, biological processes, and localization of the gene product. Citations should be given for all claims.

You should prioritize authoritative reviews and primary scientific literature when conducting research. You can supplement
this with annotations you find in gene/protein databases, but these can be outdated or inaccurate.

We are specifically interested in the primary function of the gene - for enzymes, what reaction is catalyzed, and what is the substrate specificity? For transporters, what is the substrate? For structural proteins or adapters, what is the broader structural role? For signaling molecules, what is the role in the pathway.

We are interested in where in or outside the cell the gene product carries out its function.

We are also interested in the signaling or biochemical pathways in which the gene functions. We are less interested in broad pleiotropic effects, except where these elucidate the precise role.

Include evidence where possible. We are interested in both experimental evidence as well as inference from structure, evolution, or bioinformatic analysis. Precise studies should be prioritized over high-throughput, where available.

Output

Question: You are an expert researcher providing comprehensive, well-cited information.

Provide detailed information focusing on:
1. Key concepts and definitions with current understanding
2. Recent developments and latest research (prioritize 2023-2024 sources)
3. Current applications and real-world implementations
4. Expert opinions and analysis from authoritative sources
5. Relevant statistics and data from recent studies

Format as a comprehensive research report with proper citations. Include URLs and publication dates where available.
Always prioritize recent, authoritative sources and provide specific citations for all major claims.

Gene Research for Functional Annotation

⚠️ CRITICAL: Gene/Protein Identification Context

BEFORE YOU BEGIN RESEARCH: You MUST verify you are researching the CORRECT gene/protein. Gene symbols can be ambiguous, especially for less well-characterized genes from non-model organisms.

Target Gene/Protein Identity (from UniProt):

  • UniProt Accession: P60766
  • Protein Description: RecName: Full=Cell division control protein 42 homolog {ECO:0000305}; EC=3.6.5.2 {ECO:0000269|PubMed:24352656, ECO:0000269|PubMed:26969129}; AltName: Full=G25K GTP-binding protein; Flags: Precursor;
  • Gene Information: Name=Cdc42 {ECO:0000312|MGI:MGI:106211};
  • Organism (full): Mus musculus (Mouse).
  • Protein Family: Belongs to the small GTPase superfamily. Rho family. CDC42
  • Key Domains: Cdc42. (IPR037874); P-loop_NTPase. (IPR027417); Small_GTP-bd. (IPR005225); Small_GTPase. (IPR001806); Small_GTPase_Rho. (IPR003578)

MANDATORY VERIFICATION STEPS:

  1. Check if the gene symbol "Cdc42" matches the protein description above
  2. Verify the organism is correct: Mus musculus (Mouse).
  3. Check if protein family/domains align with what you find in literature
  4. If you find literature for a DIFFERENT gene with the same or similar symbol, STOP

If Gene Symbol is Ambiguous or You Cannot Find Relevant Literature:

DO NOT PROCEED WITH RESEARCH ON A DIFFERENT GENE. Instead:
- State clearly: "The gene symbol 'Cdc42' is ambiguous or literature is limited for this specific protein"
- Explain what you found (e.g., "Found extensive literature on a different gene with the same symbol in a different organism")
- Describe the protein based ONLY on the UniProt information provided above
- Suggest that the protein function can be inferred from domain/family information

Research Target:

Please provide a comprehensive research report on the gene Cdc42 (gene ID: Cdc42, UniProt: P60766) in mouse.

The research report should be a detailed narrative explaining the function, biological processes, and localization of the gene product. Citations should be given for all claims.

You should prioritize authoritative reviews and primary scientific literature when conducting research. You can supplement
this with annotations you find in gene/protein databases, but these can be outdated or inaccurate.

We are specifically interested in the primary function of the gene - for enzymes, what reaction is catalyzed, and what is the substrate specificity? For transporters, what is the substrate? For structural proteins or adapters, what is the broader structural role? For signaling molecules, what is the role in the pathway.

We are interested in where in or outside the cell the gene product carries out its function.

We are also interested in the signaling or biochemical pathways in which the gene functions. We are less interested in broad pleiotropic effects, except where these elucidate the precise role.

Include evidence where possible. We are interested in both experimental evidence as well as inference from structure, evolution, or bioinformatic analysis. Precise studies should be prioritized over high-throughput, where available.

Research report: Mouse Cdc42 (UniProt P60766) — functional annotation

0) Target verification (critical identity check)

The requested target is mouse (Mus musculus) Cdc42, UniProt P60766, described as “cell division control protein 42 homolog,” a classical Rho-family small GTPase. In the retrieved literature corpus, the protein is consistently described as Cdc42/CDC42, a Rho-family small GTPase acting as a GDP/GTP-regulated molecular switch, regulated by GEFs, GAPs, and GDIs (dai2023theroleof pages 1-2, yin2023targetingsmallgtpases pages 1-2). Several sources explicitly discuss two CDC42 protein isoforms distinguished by their C-termini (prenylated vs palmitoylated), matching the UniProt family/domain expectations for Cdc42 (small GTPase, P-loop NTPase) and supporting that we are researching the correct gene/protein family context (ravichandran2024thedistinctlocalization pages 1-2, wirth2023lipidationofsmall pages 2-4).

Important limitation: within the retrieved full texts, the literal UniProt accession “P60766” was not found in an evidence passage; thus, accession-level confirmation relies on the user-provided UniProt identity rather than being re-quoted from a paper in this tool run.

1) Key concepts and definitions (current understanding)

1.1 CDC42 as a small-GTPase “molecular switch”

CDC42 belongs to the Rho family of small GTPases and acts as a molecular switch cycling between GTP-bound (active) and GDP-bound (inactive) states (dai2023theroleof pages 1-2, yin2023targetingsmallgtpases pages 1-2). In its GTP-bound state, CDC42 binds effector proteins that drive downstream cytoskeletal and polarity responses, while the GDP-bound state is generally inactive (bement2024patterningofthe pages 1-6).

1.2 Core regulatory cycle: GEFs, GAPs, GDIs

The canonical regulatory framework is:
- GEFs accelerate GDP release / GTP loading (activation) (bement2024patterningofthe pages 1-6, dai2023theroleof pages 1-2).
- GAPs stimulate GTP hydrolysis (inactivation), important because intrinsic hydrolysis is slow (bement2024patterningofthe pages 1-6, bement2024patterningofthe pages 6-8).
- RhoGDIs bind lipidated Rho GTPases, shielding the prenyl group and maintaining a soluble cytosolic pool; they can also extract inactive GTPases from membranes, thereby limiting access to GEFs (bement2024patterningofthe pages 1-6, hawkins2023theautoinflammatoryc188y pages 36-40).

1.3 Spatial self-organization and “flux” models for Rho GTPases

A major modern view is that Rho-family GTPases (including CDC42) can generate self-organized cortical patterns (patches/stripes/rings/waves). A 2024 authoritative review emphasizes that Rho GTPases have very low intrinsic hydrolysis and short plasma-membrane residence times (seconds or less), so continuous cycling coordinated by localized GEF and GAP activities is required for stable spatial patterns (“GTPase flux” concepts) (bement2024patterningofthe pages 6-8, bement2024patterningofthe pages 1-6).

2) Primary biochemical function and substrate specificity

CDC42 is a GTP-hydrolyzing enzyme (small GTPase). Its substrate is GTP, which it binds and hydrolyzes to GDP + Pi, with the rate strongly accelerated by GAPs in vivo (bement2024patterningofthe pages 1-6, dai2023theroleof pages 1-2). This biochemical activity is coupled to conformational switching that enables selective binding to downstream effectors when GTP-bound (bement2024patterningofthe pages 1-6).

3) Subcellular localization and membrane targeting

3.1 General membrane association: prenylation + RhoGDI cycling

CDC42 associates with the plasma membrane/cell cortex via a carboxy-terminal prenyl group, which enables access to cortical effectors controlling actin and myosin organization (bement2024patterningofthe pages 1-6). The prenyl group can be shielded by RhoGDI, supporting a cytosolic pool and enabling extraction from membranes (bement2024patterningofthe pages 1-6).

3.2 Isoform-specific lipidation: prenylated vs palmitoylated CDC42

Recent work emphasizes that mammalian CDC42 exists as two isoforms distinguished by the short C-terminal sequence and lipidation:
- A prenylated isoform with a canonical CaaX motif ending in CVLL (Cdc42-prenyl), broadly expressed across tissues (wirth2023lipidationofsmall pages 2-4).
- A brain-enriched palmitoylatable isoform with a non-canonical CCaX motif ending in CCIF (Cdc42-palm), which can be palmitoylated and shows brain-enriched localization patterns (e.g., dendritic compartments/spines) (wirth2023lipidationofsmall pages 2-4).

A mechanistic study showed that the CCaX isoform can undergo dual lipidation (prenylation + palmitoylation) and that palmitoylation state impacts interaction with RhoGDI (nishimura2013identificationofa pages 1-3, nishimura2013identificationofa pages 6-7).

3.3 Isoform-specific localization explains isoform-specific functions (2023–2024)

A 2024 Journal of Cell Biology study provides a clear functional model:
- CDC42u (ubiquitous/prenylated) localizes to the leading-edge plasma membrane during migration and recruits polarity machinery.
- CDC42b (brain/palmitoylated) localizes primarily to intracellular membrane compartments and supports specific endocytic programs.
These distinctions arise from C-terminal lipidation rules and CAAX-dependent targeting (ravichandran2024thedistinctlocalization pages 1-2).

The associated figures (isoform sequences, localization, and polarity-complex recruitment) are shown in the paper’s early figures (ravichandran2024thedistinctlocalization media a8180683, ravichandran2024thedistinctlocalization media 96b45e8a, ravichandran2024thedistinctlocalization media dd806cca, ravichandran2024thedistinctlocalization media 8ba5d15d, ravichandran2024thedistinctlocalization media 890df85d).

4) Pathways and effector mechanisms (what CDC42 does)

4.1 Cell polarity: Par6–(a)PKC polarity signaling

Isoform-resolved work indicates CDC42u is a key activator/recruiter of the Par6–PKCζ/aPKC polarity axis at the leading edge in migrating cells (ravichandran2024thedistinctlocalization pages 1-2, ravichandran2023thefunctionalspecificity pages 4-7). In tissue contexts, reduced Cdc42/Cdc42-GTP correlates with impaired assembly of polarity complexes involving Par6/Par3/αPKC in liver cells (cholangiocytes and hepatocytes) (ravichandran2024thedistinctlocalization media a8180683).

4.2 Actin cytoskeleton regulation via WASP/N-WASP and Arp2/3

CDC42 is directly linked to actin nucleation pathways through WASP-family nucleation-promoting factors. In primary T cell work, CDC42 is explicitly stated to activate WASP, consistent with a role in Arp2/3-mediated actin assembly (rochussen2025transcriptionaladaptationafter pages 33-34). Isoform-resolved cell migration/endocytosis studies further connect CDC42b to N-WASP–mediated endocytosis/macropinocytosis programs, with N-WASP perturbation phenocopying CDC42b loss in uptake assays (ravichandran2024thedistinctlocalization pages 1-2, ravichandran2023thefunctionalspecificity pages 7-9).

4.3 Kinase outputs: PAK and downstream signaling readouts

CDC42 signaling commonly propagates via p21-activated kinases (PAKs). In a 2024 mouse Alzheimer’s disease model study, Rac1/Cdc42 pathway activity is profiled using phosphorylation markers pRac/Cdc42 (Ser71; inactive marker) and pPAK (Thr423; active PAK marker) (akhtar2024spatialandplanar pages 1-3). A mechanistic narrative of CDC42 effector binding includes PAK kinases among key effectors (hawkins2023theautoinflammatoryc188y pages 36-40).

4.4 Endocytosis/vesicle trafficking and epithelial polarity/repair

CDC42 localizes and functions at membrane trafficking hubs. A mouse intestinal organoid study (preprint) linked polarized trafficking defects to mis-targeting of Rab11+ apical recycling endosomes and of the polarity determinant Cdc42, with downstream engagement of YAP and EGFR/mTOR-associated proliferation pathways (ravichandran2023thefunctionalspecificity pages 4-7).

5) Recent developments (prioritizing 2023–2024)

5.1 2024: Isoform-resolved CDC42 biology (localization → function)

A major 2024 advance is mechanistic separation of CDC42 isoform functions by localization:
- CDC42u supports front-rear polarity via the Par6–PKCζ pathway at the leading edge.
- CDC42b supports N-WASP–mediated endocytosis from intracellular compartments.
Quantitatively, combined knockdown of both isoforms reduced directionality (~83% → ~55%) and persistence (~85% → ~60%) in migrating cells, with CDC42u depletion driving much of this phenotype (ravichandran2024thedistinctlocalization pages 1-2).

5.2 2024: Disease-model spatial profiling of Rac1/Cdc42-PAK signaling in mouse brain

In 3xTg-AD mice, a 2024 study reported decreased cortical pRac/Cdc42 with increased pPAK, plus spatial gradients (rostral vs caudal) and plane-specific nuclear/cytoplasmic redistribution patterns (akhtar2024spatialandplanar pages 1-3). This supports the view that Rac1/Cdc42 signaling can be regionally reconfigured in neurodegenerative disease contexts.

5.3 2024: Systems-level cortical patterning principles (authoritative review)

A high-impact 2024 Nature Reviews Molecular Cell Biology article reframed Rho GTPases (including CDC42) as excitable/self-organizing systems where spatial patterns rely on rapid cycling and coupled GEF/GAP activities, with relevant quantitative scales (seconds-to-minutes patterns; membrane half-lives of seconds) (bement2024patterningofthe pages 6-8, bement2024patterningofthe pages 1-6).

5.4 2023: Lipidation “code” as a control layer for CDC42 localization and physiology

A 2023 review focused specifically on CDC42 lipidation describes how prenylation/palmitoylation and sequence features (e.g., polybasic motifs) dictate microdomain and compartment targeting, including the distinction between CVLL prenylated and CCIF palmitoylatable isoforms, and relates these targeting rules to developmental polarity phenotypes (wirth2023lipidationofsmall pages 2-4).

6) Current applications and real-world implementations

6.1 Mouse genetics and organoids as functional annotation platforms

In practice, CDC42 is implemented primarily through mouse conditional genetics and ex vivo organoid/primary cell models to dissect polarity, trafficking, immunity, and regeneration:
- Mouse disease-model profiling of Rac1/Cdc42-PAK signaling in brain tissue (akhtar2024spatialandplanar pages 1-3).
- Mouse intestinal organoids linking epithelial trafficking/polarity to Cdc42 localization (ravichandran2023thefunctionalspecificity pages 4-7).
- Conditional knockout-based studies of stem/progenitor cell polarity maintenance via CDC42 translation control (rochussen2025transcriptionaladaptationafter pages 3-6).

6.2 Experimental targeting of small GTPases

A 2023 review on small-GTPase targeting emphasizes that many small GTPases remain challenging to drug directly, but the field is developing strategies (e.g., inhibitor modalities and targeting regulatory mechanisms) and positions Rho-family proteins (including CDC42) as disease-relevant targets (yin2023targetingsmallgtpases pages 1-2).

7) Expert opinions and analysis (authoritative synthesis)

7.1 CDC42 as a membrane-embedded, spatially patterned signaling hub

Expert synthesis from 2024 emphasizes that CDC42’s functional outputs are inseparable from where and how long it is active at membranes: rapid membrane residence, GDI-mediated extraction, and continuous flux through GEF/GAP cycles enable spatially patterned signaling at the cortex (bement2024patterningofthe pages 6-8, bement2024patterningofthe pages 1-6).

7.2 Isoform localization as a unifying explanation for pleiotropy

The 2024 isoform study supports a strong interpretive point: CDC42 isoforms appear to have similar biochemical binding capabilities, but distinct localization routes signaling to different modules (polarity at leading edge vs endocytosis from internal membranes) (ravichandran2024thedistinctlocalization pages 1-2). This provides a mechanistic framework for reconciling CDC42’s broad pleiotropy with pathway specificity.

8) Relevant statistics and quantitative data (recent)

  • Membrane/cortical dynamics (reviewed): Rho-family GTPase membrane half-lives can be “several seconds or less,” and CDC42 activity patterns can appear/disappear over seconds to minutes (bement2024patterningofthe pages 6-8).
  • Migration phenotypes (2024): directionality ~83% → ~55% and persistence ~85% → ~60% upon loss of both CDC42 isoforms (ravichandran2024thedistinctlocalization pages 1-2).
  • AD mouse signaling markers (2024): cortex shows decreased pRac/Cdc42 with increased pPAK (directional changes described across anatomical axes/planes) (akhtar2024spatialandplanar pages 1-3).
  • Endocytosis/macropinocytosis (2023 preprint): dextran uptake reduced by ~47% (both isoforms KD) and ~40% (CDC42b KD) in neural precursor cells; isoform pull-down interactome correlations reported with R² ≈ 0.893–0.978 (ravichandran2023thefunctionalspecificity pages 7-9).

Evidence summary table

The following table compiles the main functional-annotation points (identity → molecular function → localization → pathways → quantitative results → applications) with publication dates and URLs.

Topic Key points Evidence/Study (first author year) Publication date URL Notes (mouse-specific vs general)
identity UniProt P60766 corresponds to mouse Cdc42, a classical Rho-family small GTPase that functions as a molecular switch cycling between GTP-bound active and GDP-bound inactive states; activity is controlled by GEFs, GAPs, and GDIs. (dai2023theroleof pages 1-2, yin2023targetingsmallgtpases pages 1-2) Dai 2023; Yin 2023 2023-03; 2023-05 https://doi.org/10.4103/1673-5374.369101; https://doi.org/10.1038/s41392-023-01441-4 General Rho/CDC42 biology; applicable to mouse CDC42
function Primary biochemical function is GTP binding and hydrolysis to regulate cortical actin/myosin responses; intrinsic GTP hydrolysis is slow and is accelerated by GAPs, while GEFs accelerate nucleotide exchange. Inactive CDC42 can be extracted from membranes by RhoGDI. (bement2024patterningofthe pages 1-6, bement2024patterningofthe pages 6-8) Bement 2024 2024-01 https://doi.org/10.1038/s41580-023-00682-z General mechanistic review, not mouse-sequence-specific
localization Active CDC42 associates with the plasma membrane via carboxy-terminal prenylation; RhoGDI shields the prenyl group to maintain a soluble cytosolic pool. Cortical CDC42 activity forms dynamic zones with lifetimes of seconds to minutes. (bement2024patterningofthe pages 1-6, bement2024patterningofthe pages 6-8) Bement 2024 2024-01 https://doi.org/10.1038/s41580-023-00682-z General Rho-family mechanism relevant to mouse CDC42
localization CDC42 membrane targeting depends on C-terminal lipidation. The prenylated isoform carries a CaaX motif ending CVLL; a brain-enriched isoform carries CCIF and can be palmitoylated. Prenylated CDC42 is broadly expressed, whereas palmitoylated CDC42 is enriched in brain and associates with dendritic compartments/spines. (wirth2023lipidationofsmall pages 2-4, nishimura2013identificationofa pages 1-3) Wirth 2023; Nishimura 2013 2023-01; 2013-04 https://doi.org/10.3389/fphys.2022.1088840; https://doi.org/10.1128/mcb.01398-12 Mix of general and isoform-specific evidence; includes mammalian/neuronal systems
localization Isoform-specific localization helps explain function: CDC42u localizes mainly to leading-edge plasma membrane/cytosol, whereas CDC42b localizes mainly to intracellular membranes including Golgi and early endosomes; both can accumulate at the leading edge. (ravichandran2024thedistinctlocalization pages 1-2, ravichandran2023thefunctionalspecificity pages 7-9) Ravichandran 2024; Ravichandran 2023 2024-02; 2023-05 https://doi.org/10.1083/jcb.202004092; https://doi.org/10.1101/2023.02.27.528078 Mammalian primary cells; mechanism general to CDC42 isoforms
pathways Key downstream effectors include PAK and WASP/N-WASP family proteins; CDC42 also regulates Par6–PKCζ/aPKC polarity signaling and actin nucleation/filopodia-related pathways. (rochussen2025transcriptionaladaptationafter pages 33-34, ravichandran2024thedistinctlocalization pages 1-2, hawkins2023theautoinflammatoryc188y pages 36-40) Rochussen 2025; Ravichandran 2024; Hawkins 2023 2025-07; 2024-02; 2023 https://doi.org/10.1242/jcs.263826; https://doi.org/10.1083/jcb.202004092; https://doi.org/10.1083/jcb.202004092 Mixed evidence; PAK/WASP are general CDC42 effectors, Par6 pathway supported in mammalian cells
pathways In mouse liver, reduced Cdc42/Cdc42-GTP disrupts polarity complexes and junctional organization; Cdc42 acts with Par6/Par3/αPKC to assemble polarity complexes in cholangiocytes/hepatocytes. (ravichandran2024thedistinctlocalization media a8180683) Zhou 2021 2021-05 https://doi.org/10.7150/thno.49116 Mouse-specific in vivo evidence
pathways In mouse/intestinal systems, CDC42 supports epithelial polarity and trafficking; AP-1B loss mislocalizes Cdc42 in mouse intestinal organoids, linking polarized trafficking defects to YAP and EGFR/mTOR-associated proliferative responses. (ravichandran2023thefunctionalspecificity pages 4-7) Duclos 2023 2023-05 https://doi.org/10.1101/2023.05.12.540539 Mouse organoid/preprint evidence
function In hematopoietic stem/progenitor cells, CDC42 is required for polarity and asymmetric segregation; SYNCRIP loss reduces CDC42 translation and forced CDC42 expression rescues polarity and in vitro replating activity. (rochussen2025transcriptionaladaptationafter pages 3-6) Chavez 2023 2023-04 https://doi.org/10.1038/s41467-023-38001-x Mouse conditional-knockout-based evidence
quant data Dynamic cortical CDC42 zones can appear/disappear within seconds to minutes; membrane half-lives of Rho GTPases are several seconds or less, supporting rapid turnover models. (bement2024patterningofthe pages 6-8) Bement 2024 2024-01 https://doi.org/10.1038/s41580-023-00682-z General quantitative cell-biophysics data
quant data In 3xTg-AD mouse brain, cortical pRac/Cdc42 is decreased while pPAK is increased; serial-section profiling showed rostral increase and caudal decrease of pRac/Cdc42 plus plane-specific nuclear-to-cytoplasmic redistribution. (akhtar2024spatialandplanar pages 1-3) Akhtar 2024 2024-11 https://doi.org/10.1177/13872877241291076 Mouse-specific disease-model evidence
quant data In migrating mammalian cells, depletion of both CDC42 isoforms reduced migration directionality from ~83% to ~55% and persistence from ~85% to ~60%; CDC42u depletion produced similar defects. (ravichandran2024thedistinctlocalization pages 1-2) Ravichandran 2024 2024-02 https://doi.org/10.1083/jcb.202004092 Mammalian cell-based quantitative evidence
quant data In neural precursor/macropinocytosis assays, double CDC42 isoform knockdown reduced dextran uptake by ~47%, whereas CDC42b knockdown reduced uptake by ~40%; non-lipidated mutants failed to rescue, supporting localization-dependent function. (ravichandran2023thefunctionalspecificity pages 7-9) Ravichandran 2023 2023-05 https://doi.org/10.1101/2023.02.27.528078 Mammalian cell/preprint evidence
quant data In adapted ΔCdc42 mouse CTLs, transcriptomic Cdc42 log2 fold-change was -0.9448 (FDR 0.0006) and proteomic log2 fold-change was -2.7802 (FDR 0.0989); transcriptome-proteome correlation was R2 = 0.4919, p = 0.0006. (rochussen2025transcriptionaladaptationafter pages 33-34, rochussen2025transcriptionaladaptationafter pages 3-6) Rochussen 2025 2025-07 https://doi.org/10.1242/jcs.263826 Mouse primary T-cell evidence
applications Current real-world implementation is mainly experimental: mouse conditional knockout/overexpression models are used to define CDC42 roles in intestinal regeneration, epithelial barrier/polarity, hematopoietic stem-cell biology, cholangiocyte polarity, platelet regulation, and neurodevelopment. (rochussen2025transcriptionaladaptationafter pages 3-6, ravichandran2024thedistinctlocalization media a8180683, dai2023theroleof pages 1-2) Chavez 2023; Zhou 2021; Dai 2023 2023-04; 2021-05; 2023-03 https://doi.org/10.1038/s41467-023-38001-x; https://doi.org/10.7150/thno.49116; https://doi.org/10.4103/1673-5374.369101 Strong mouse in vivo/ex vivo utility for functional annotation
applications Therapeutic targeting remains exploratory. Small-GTPase targeting reviews emphasize that most Rho-family proteins, including CDC42, are still difficult to drug directly, but inhibitors and pathway-targeting strategies are being investigated; platelet-focused reviews discuss pharmacologic inhibition to modulate thrombus-related phenotypes. (yin2023targetingsmallgtpases pages 1-2, dai2023theroleof pages 1-2) Yin 2023; Dandamudi 2023 2023-05; 2023-01 https://doi.org/10.1038/s41392-023-01441-4; https://doi.org/10.3390/ijms24032519 General/translational, not mouse-P60766-specific drug approval evidence

Table: This table summarizes identity, molecular function, localization, pathways, quantitative findings, and applications relevant to mouse CDC42 (UniProt P60766). It uses only the evidence available in the cited context IDs and distinguishes mouse-specific findings from broader CDC42/Rho-family mechanisms.

References (URLs and dates)

Key 2023–2024 sources used above include:
- Bement et al., Nature Reviews Molecular Cell Biology (2024-01). https://doi.org/10.1038/s41580-023-00682-z (bement2024patterningofthe pages 1-6, bement2024patterningofthe pages 6-8)
- Ravichandran et al., The Journal of Cell Biology (2024-02). https://doi.org/10.1083/jcb.202004092 (ravichandran2024thedistinctlocalization pages 1-2, ravichandran2024thedistinctlocalization media a8180683)
- Akhtar et al., Journal of Alzheimer’s Disease (2024-11). https://doi.org/10.1177/13872877241291076 (akhtar2024spatialandplanar pages 1-3)
- Wirth & Ponimaskin, Frontiers in Physiology (2023-01). https://doi.org/10.3389/fphys.2022.1088840 (wirth2023lipidationofsmall pages 2-4)
- Yin et al., Signal Transduction and Targeted Therapy (2023-05). https://doi.org/10.1038/s41392-023-01441-4 (yin2023targetingsmallgtpases pages 1-2)

References

  1. (dai2023theroleof pages 1-2): Yuanying Dai, Xiangming Gao, Dongqing Liu, and Jie Gong. The role of rho gtpase family in cochlear hair cells and hearing. Neural Regeneration Research, 18:2167-2172, Mar 2023. URL: https://doi.org/10.4103/1673-5374.369101, doi:10.4103/1673-5374.369101. This article has 20 citations and is from a peer-reviewed journal.

  2. (yin2023targetingsmallgtpases pages 1-2): Guowei Yin, Jing Huang, Johnny Petela, Hongmei Jiang, Yuetong Zhang, Siqi Gong, Jiaxin Wu, Bei Liu, Jianyou Shi, and Yijun Gao. Targeting small gtpases: emerging grasps on previously untamable targets, pioneered by kras. Signal Transduction and Targeted Therapy, May 2023. URL: https://doi.org/10.1038/s41392-023-01441-4, doi:10.1038/s41392-023-01441-4. This article has 90 citations and is from a peer-reviewed journal.

  3. (ravichandran2024thedistinctlocalization pages 1-2): Yamini Ravichandran, Jan Hänisch, Kerren Murray, Vanessa Roca, Florent Dingli, Damarys Loew, Valentin Sabatet, Batiste Boëda, Theresia E. Stradal, and Sandrine Etienne-Manneville. The distinct localization of cdc42 isoforms is responsible for their specific functions during migration. The Journal of Cell Biology, Feb 2024. URL: https://doi.org/10.1083/jcb.202004092, doi:10.1083/jcb.202004092. This article has 9 citations.

  4. (wirth2023lipidationofsmall pages 2-4): Alexander Wirth and Evgeni Ponimaskin. Lipidation of small gtpase cdc42 as regulator of its physiological and pathophysiological functions. Frontiers in Physiology, Jan 2023. URL: https://doi.org/10.3389/fphys.2022.1088840, doi:10.3389/fphys.2022.1088840. This article has 12 citations.

  5. (bement2024patterningofthe pages 1-6): William M. Bement, Andrew B. Goryachev, Ann L. Miller, and George von Dassow. Patterning of the cell cortex by rho gtpases. Nature reviews. Molecular cell biology, 25:290-308, Jan 2024. URL: https://doi.org/10.1038/s41580-023-00682-z, doi:10.1038/s41580-023-00682-z. This article has 142 citations.

  6. (bement2024patterningofthe pages 6-8): William M. Bement, Andrew B. Goryachev, Ann L. Miller, and George von Dassow. Patterning of the cell cortex by rho gtpases. Nature reviews. Molecular cell biology, 25:290-308, Jan 2024. URL: https://doi.org/10.1038/s41580-023-00682-z, doi:10.1038/s41580-023-00682-z. This article has 142 citations.

  7. (hawkins2023theautoinflammatoryc188y pages 36-40): R Whittaker Hawkins. The autoinflammatory c188y mutation in cdc42. Unknown journal, 2023.

  8. (nishimura2013identificationofa pages 1-3): Akiyuki Nishimura and Maurine E. Linder. Identification of a novel prenyl and palmitoyl modification at the caax motif of cdc42 that regulates rhogdi binding. Molecular and Cellular Biology, 33:1417-1429, Apr 2013. URL: https://doi.org/10.1128/mcb.01398-12, doi:10.1128/mcb.01398-12. This article has 117 citations and is from a domain leading peer-reviewed journal.

  9. (nishimura2013identificationofa pages 6-7): Akiyuki Nishimura and Maurine E. Linder. Identification of a novel prenyl and palmitoyl modification at the caax motif of cdc42 that regulates rhogdi binding. Molecular and Cellular Biology, 33:1417-1429, Apr 2013. URL: https://doi.org/10.1128/mcb.01398-12, doi:10.1128/mcb.01398-12. This article has 117 citations and is from a domain leading peer-reviewed journal.

  10. (ravichandran2024thedistinctlocalization media a8180683): Yamini Ravichandran, Jan Hänisch, Kerren Murray, Vanessa Roca, Florent Dingli, Damarys Loew, Valentin Sabatet, Batiste Boëda, Theresia E. Stradal, and Sandrine Etienne-Manneville. The distinct localization of cdc42 isoforms is responsible for their specific functions during migration. The Journal of Cell Biology, Feb 2024. URL: https://doi.org/10.1083/jcb.202004092, doi:10.1083/jcb.202004092. This article has 9 citations.

  11. (ravichandran2024thedistinctlocalization media 96b45e8a): Yamini Ravichandran, Jan Hänisch, Kerren Murray, Vanessa Roca, Florent Dingli, Damarys Loew, Valentin Sabatet, Batiste Boëda, Theresia E. Stradal, and Sandrine Etienne-Manneville. The distinct localization of cdc42 isoforms is responsible for their specific functions during migration. The Journal of Cell Biology, Feb 2024. URL: https://doi.org/10.1083/jcb.202004092, doi:10.1083/jcb.202004092. This article has 9 citations.

  12. (ravichandran2024thedistinctlocalization media dd806cca): Yamini Ravichandran, Jan Hänisch, Kerren Murray, Vanessa Roca, Florent Dingli, Damarys Loew, Valentin Sabatet, Batiste Boëda, Theresia E. Stradal, and Sandrine Etienne-Manneville. The distinct localization of cdc42 isoforms is responsible for their specific functions during migration. The Journal of Cell Biology, Feb 2024. URL: https://doi.org/10.1083/jcb.202004092, doi:10.1083/jcb.202004092. This article has 9 citations.

  13. (ravichandran2024thedistinctlocalization media 8ba5d15d): Yamini Ravichandran, Jan Hänisch, Kerren Murray, Vanessa Roca, Florent Dingli, Damarys Loew, Valentin Sabatet, Batiste Boëda, Theresia E. Stradal, and Sandrine Etienne-Manneville. The distinct localization of cdc42 isoforms is responsible for their specific functions during migration. The Journal of Cell Biology, Feb 2024. URL: https://doi.org/10.1083/jcb.202004092, doi:10.1083/jcb.202004092. This article has 9 citations.

  14. (ravichandran2024thedistinctlocalization media 890df85d): Yamini Ravichandran, Jan Hänisch, Kerren Murray, Vanessa Roca, Florent Dingli, Damarys Loew, Valentin Sabatet, Batiste Boëda, Theresia E. Stradal, and Sandrine Etienne-Manneville. The distinct localization of cdc42 isoforms is responsible for their specific functions during migration. The Journal of Cell Biology, Feb 2024. URL: https://doi.org/10.1083/jcb.202004092, doi:10.1083/jcb.202004092. This article has 9 citations.

  15. (ravichandran2023thefunctionalspecificity pages 4-7): Yamini Ravichandran, Jan Hänisch, Kerren Murray, Vanessa Roca, Florent Dingli, Damarys Loew, Valentin Sabatet, Batiste Boëda, Theresia Stradal, and Sandrine Etienne-Manneville. The functional specificity of cdc42 isoforms is caused by their distinct subcellular localization. bioRxiv, May 2023. URL: https://doi.org/10.1101/2023.02.27.528078, doi:10.1101/2023.02.27.528078. This article has 0 citations.

  16. (rochussen2025transcriptionaladaptationafter pages 33-34): Adam M. Rochussen, Claire Y. Ma, and Gillian M. Griffiths. Transcriptional adaptation after deletion of cdc42 in primary t cells. Journal of cell science, Jul 2025. URL: https://doi.org/10.1242/jcs.263826, doi:10.1242/jcs.263826. This article has 4 citations and is from a domain leading peer-reviewed journal.

  17. (ravichandran2023thefunctionalspecificity pages 7-9): Yamini Ravichandran, Jan Hänisch, Kerren Murray, Vanessa Roca, Florent Dingli, Damarys Loew, Valentin Sabatet, Batiste Boëda, Theresia Stradal, and Sandrine Etienne-Manneville. The functional specificity of cdc42 isoforms is caused by their distinct subcellular localization. bioRxiv, May 2023. URL: https://doi.org/10.1101/2023.02.27.528078, doi:10.1101/2023.02.27.528078. This article has 0 citations.

  18. (akhtar2024spatialandplanar pages 1-3): Shayan Nik Akhtar, Tuan D Tran, Yan-Hua Chen, and Qun Lu. Spatial and planar profiling of rac1/cdc42 signaling in alzheimer's disease brain. Journal of Alzheimer's Disease, 102:670-682, Nov 2024. URL: https://doi.org/10.1177/13872877241291076, doi:10.1177/13872877241291076. This article has 4 citations and is from a peer-reviewed journal.

  19. (rochussen2025transcriptionaladaptationafter pages 3-6): Adam M. Rochussen, Claire Y. Ma, and Gillian M. Griffiths. Transcriptional adaptation after deletion of cdc42 in primary t cells. Journal of cell science, Jul 2025. URL: https://doi.org/10.1242/jcs.263826, doi:10.1242/jcs.263826. This article has 4 citations and is from a domain leading peer-reviewed journal.

Citations

  1. bement2024patterningofthe pages 1-6
  2. wirth2023lipidationofsmall pages 2-4
  3. ravichandran2024thedistinctlocalization pages 1-2
  4. rochussen2025transcriptionaladaptationafter pages 33-34
  5. akhtar2024spatialandplanar pages 1-3
  6. ravichandran2023thefunctionalspecificity pages 4-7
  7. rochussen2025transcriptionaladaptationafter pages 3-6
  8. yin2023targetingsmallgtpases pages 1-2
  9. bement2024patterningofthe pages 6-8
  10. ravichandran2023thefunctionalspecificity pages 7-9
  11. dai2023theroleof pages 1-2
  12. nishimura2013identificationofa pages 1-3
  13. nishimura2013identificationofa pages 6-7
  14. https://doi.org/10.4103/1673-5374.369101;
  15. https://doi.org/10.1038/s41392-023-01441-4
  16. https://doi.org/10.1038/s41580-023-00682-z
  17. https://doi.org/10.3389/fphys.2022.1088840;
  18. https://doi.org/10.1128/mcb.01398-12
  19. https://doi.org/10.1083/jcb.202004092;
  20. https://doi.org/10.1101/2023.02.27.528078
  21. https://doi.org/10.1242/jcs.263826;
  22. https://doi.org/10.1083/jcb.202004092
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  24. https://doi.org/10.1101/2023.05.12.540539
  25. https://doi.org/10.1038/s41467-023-38001-x
  26. https://doi.org/10.1177/13872877241291076
  27. https://doi.org/10.1242/jcs.263826
  28. https://doi.org/10.1038/s41467-023-38001-x;
  29. https://doi.org/10.7150/thno.49116;
  30. https://doi.org/10.4103/1673-5374.369101
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  41. https://doi.org/10.1242/jcs.263826,
  42. https://doi.org/10.1177/13872877241291076,

📄 View Raw YAML

id: P60766
gene_symbol: Cdc42
product_type: PROTEIN
status: COMPLETE
taxon:
  id: NCBITaxon:10090
  label: Mus musculus
description: 'Cdc42 is a conserved Rho-family small GTPase that functions as a GDP/GTP-regulated
  molecular switch. Active GTP-bound Cdc42 binds effectors such as WASP/N-WASP, PAK, and Par6/aPKC
  polarity complexes to organize cortical actin, filopodia, cell polarity, junctions, migration,
  endocytosis, cytokinesis, and spindle-related processes. Its outputs depend strongly on
  membrane targeting and isoform-specific C-terminal lipidation: the broadly expressed prenylated
  isoform acts at leading-edge/cortical membranes, while a brain-enriched palmitoylated isoform
  contributes to intracellular membrane and neuronal contexts.'
alternative_products:
- name: 2 (Placental)
  id: P60766-2, P21181-4
- name: 1 (Brain)
  id: P60766-1, P21181-1
  sequence_note: VSP_040585, VSP_040586
references:
- id: GO_REF:0000002
  title: Gene Ontology annotation through association of InterPro records with GO terms
  findings: []
- id: GO_REF:0000003
  title: Gene Ontology annotation based on Enzyme Commission mapping
  findings: []
- id: GO_REF:0000024
  title: Manual transfer of experimentally-verified manual GO annotation data to orthologs
    by curator judgment of sequence similarity
  findings: []
- id: GO_REF:0000033
  title: Annotation inferences using phylogenetic trees
  findings: []
- id: GO_REF:0000043
  title: Gene Ontology annotation based on UniProtKB/Swiss-Prot keyword mapping
  findings: []
- id: GO_REF:0000044
  title: Gene Ontology annotation based on UniProtKB/Swiss-Prot Subcellular Location vocabulary
    mapping, accompanied by conservative changes to GO terms applied by UniProt
  findings: []
- id: GO_REF:0000096
  title: Automated transfer of experimentally-verified manual GO annotation data to mouse-rat
    orthologs
  findings: []
- id: GO_REF:0000107
  title: Automatic transfer of experimentally verified manual GO annotation data to orthologs
    using Ensembl Compara
  findings: []
- id: GO_REF:0000117
  title: Electronic Gene Ontology annotations created by ARBA machine learning models
  findings: []
- id: GO_REF:0000119
  title: Automated transfer of experimentally-verified manual GO annotation data to mouse-human
    orthologs
  findings: []
- id: GO_REF:0000120
  title: Combined Automated Annotation using Multiple IEA Methods
  findings: []
- id: PMID:10490598
  title: The Borgs, a new family of Cdc42 and TC10 GTPase-interacting proteins.
  findings: []
- id: PMID:10699171
  title: Functional analysis of ARHGAP6, a novel GTPase-activating protein for RhoA.
  findings: []
- id: PMID:10954424
  title: The mammalian homologue of the Caenorhabditis elegans polarity protein PAR-6 is a
    binding partner for the Rho GTPases Cdc42 and Rac1.
  findings: []
- id: PMID:11035016
  title: A new family of Cdc42 effector proteins, CEPs, function in fibroblast and epithelial
    cell shape changes.
  findings: []
- id: PMID:12123608
  title: Plexin-B1 directly interacts with PDZ-RhoGEF/LARG to regulate RhoA and growth cone
    morphology.
  findings: []
- id: PMID:12637522
  title: Multifunctional roles for the PH domain of Dbs in regulating Rho GTPase activation.
  findings: []
- id: PMID:12773384
  title: TCGAP, a multidomain Rho GTPase-activating protein involved in insulin-stimulated
    glucose transport.
  findings: []
- id: PMID:15249579
  title: Vav GEFs are required for beta2 integrin-dependent functions of neutrophils.
  findings: []
- id: PMID:15537656
  title: A direct interaction between Cdc42 and vesicle-associated membrane protein 2 regulates
    SNARE-dependent insulin exocytosis.
  findings: []
- id: PMID:15710388
  title: 'Zizimin2: a novel, DOCK180-related Cdc42 guanine nucleotide exchange factor expressed
    predominantly in lymphocytes.'
  findings: []
- id: PMID:15728722
  title: Local phosphatidylinositol 3,4,5-trisphosphate accumulation recruits Vav2 and Vav3
    to activate Rac1/Cdc42 and initiate neurite outgrowth in nerve growth factor-stimulated
    PC12 cells.
  findings: []
- id: PMID:15775979
  title: E-cadherin is essential for in vivo epidermal barrier function by regulating tight
    junctions.
  findings: []
- id: PMID:15882626
  title: Nuclear movement regulated by Cdc42, MRCK, myosin, and actin flow establishes MTOC
    polarization in migrating cells.
  findings: []
- id: PMID:15996550
  title: The Rho-specific GEF Lfc interacts with neurabin and spinophilin to regulate dendritic
    spine morphology.
  findings: []
- id: PMID:16052498
  title: Expression, synaptic localization, and developmental regulation of Ack1/Pyk1, a cytoplasmic
    tyrosine kinase highly expressed in the developing and adult brain.
  findings: []
- id: PMID:16621792
  title: 'Membrane localization of adenomatous polyposis coli protein at cellular protrusions:
    targeting sequences and regulation by beta-catenin.'
  findings: []
- id: PMID:16892058
  title: The Rho-GTPase cdc42 regulates neural progenitor fate at the apical surface.
  findings: []
- id: PMID:17000758
  title: Ccpg1, a novel scaffold protein that regulates the activity of the Rho guanine nucleotide
    exchange factor Dbs.
  findings: []
- id: PMID:17634366
  title: Proteolipid protein is required for transport of sirtuin 2 into CNS myelin.
  findings: []
- id: PMID:18325335
  title: Affixin activates Rac1 via betaPIX in C2C12 myoblast.
  findings: []
- id: PMID:18541910
  title: Bves directly interacts with GEFT, and controls cell shape and movement through regulation
    of Rac1/Cdc42 activity.
  findings: []
- id: PMID:18604197
  title: IQGAP3 regulates cell proliferation through the Ras/ERK signalling cascade.
  findings: []
- id: PMID:18838382
  title: FGD2, a CDC42-specific exchange factor expressed by antigen-presenting cells, localizes
    to early endosomes and active membrane ruffles.
  findings: []
- id: PMID:18854161
  title: ACF7 regulates cytoskeletal-focal adhesion dynamics and migration and has ATPase
    activity.
  findings: []
- id: PMID:19144319
  title: The phagosomal proteome in interferon-gamma-activated macrophages.
  findings: []
- id: PMID:19244314
  title: Cdo promotes neuronal differentiation via activation of the p38 mitogen-activated
    protein kinase pathway.
  findings: []
- id: PMID:19796622
  title: Uncovering early response of gene regulatory networks in ESCs by systematic induction
    of transcription factors.
  findings: []
- id: PMID:19893577
  title: The adenomatous polyposis coli-associated exchange factors Asef and Asef2 are required
    for adenoma formation in Apc(Min/+)mice.
  findings: []
- id: PMID:21048939
  title: ARHGEF7 (Beta-PIX) acts as guanine nucleotide exchange factor for leucine-rich repeat
    kinase 2.
  findings: []
- id: PMID:21690310
  title: Tinman/Nkx2-5 acts via miR-1 and upstream of Cdc42 to regulate heart function across
    species.
  findings: []
- id: PMID:21828338
  title: "Cool-1/\u03B2PIX functions as a guanine nucleotide exchange factor in the cycling\
    \ of Cdc42 to regulate insulin secretion."
  findings: []
- id: PMID:22461490
  title: DOCK8 is a Cdc42 activator critical for interstitial dendritic cell migration during
    immune responses.
  findings: []
- id: PMID:22494997
  title: Age-related guanine nucleotide exchange factor, mouse Zizimin2, induces filopodia
    in bone marrow-derived dendritic cells.
  findings: []
- id: PMID:23219958
  title: CDC42 is required for structural patterning of the lung during development.
  findings: []
- id: PMID:23620790
  title: CBAP functions as a novel component in chemokine-induced ZAP70-mediated T-cell adhesion
    and migration.
  findings: []
- id: PMID:23706742
  title: RAS and RHO families of GTPases directly regulate distinct phosphoinositide 3-kinase
    isoforms.
  findings: []
- id: PMID:23793062
  title: The lymphoid lineage-specific actin-uncapping protein Rltpr is essential for costimulation
    via CD28 and the development of regulatory T cells.
  findings: []
- id: PMID:24076653
  title: CDC42 switches IRSp53 from inhibition of actin growth to elongation by clustering
    of VASP.
  findings: []
- id: PMID:24792215
  title: CLN3 deficient cells display defects in the ARF1-Cdc42 pathway and actin-dependent
    events.
  findings: []
- id: PMID:25197047
  title: Essential role of sympathetic endothelin A receptors for adverse cardiac remodeling.
  findings: []
- id: PMID:25217619
  title: Phosphoinositide 3-kinase p85beta regulates invadopodium formation.
  findings: []
- id: PMID:25851601
  title: The RhoGEF DOCK10 is essential for dendritic spine morphogenesis.
  findings: []
- id: PMID:27917469
  title: Association of dysfunctional synapse defective 1 (SYDE1) with restricted fetal growth
    - SYDE1 regulates placental cell migration and invasion.
  findings: []
- id: PMID:31219639
  title: Cdc42 activation by endothelin regulates neural crest cell migration in the cardiac
    outflow tract.
  findings: []
- id: PMID:33531495
  title: Photoactivatable CaMKII induces synaptic plasticity in single synapses.
  findings: []
- id: PMID:37140151
  title: Biallelic variants in IQCN cause sperm flagellar assembly defects and male infertility.
  findings: []
- id: PMID:8464478
  title: Oncogene ect2 is related to regulators of small GTP-binding proteins.
  findings: []
- id: Reactome:R-MMU-3928643
  title: Activation of CDC42 by intersectin-1
  findings: []
- id: Reactome:R-MMU-442572
  title: Activation of WASP and N-WASP by CDC42
  findings: []
- id: Reactome:R-MMU-448947
  title: Interaction of Bnip-2 with Cdc42
  findings: []
- id: Reactome:R-MMU-5665684
  title: Fmnl1 binds Cdc42:GTP
  findings: []
- id: file:mouse/Cdc42/Cdc42-deep-research-falcon.md
  title: Falcon deep research summary for mouse Cdc42
  findings: []
existing_annotations:
- term:
    id: GO:0003924
    label: GTPase activity
  evidence_type: IBA
  original_reference_id: GO_REF:0000033
  review:
    summary: GTPase activity is consistent with core Cdc42 GTPase, cytoskeletal, polarity,
      or localization biology.
    action: ACCEPT
    reason: The term directly reflects Cdc42 GDP/GTP switch activity, effector binding, membrane
      localization, or immediate actin/polarity outputs.
    supported_by:
    - reference_id: file:mouse/Cdc42/Cdc42-deep-research-falcon.md
      supporting_text: CDC42 is a **GTP-hydrolyzing enzyme** (small GTPase). Its substrate
        is **GTP**, which it binds and hydrolyzes to **GDP + Pi**
- term:
    id: GO:0005525
    label: GTP binding
  evidence_type: IBA
  original_reference_id: GO_REF:0000033
  review:
    summary: GTP binding is consistent with core Cdc42 GTPase, cytoskeletal, polarity, or
      localization biology.
    action: ACCEPT
    reason: The term directly reflects Cdc42 GDP/GTP switch activity, effector binding, membrane
      localization, or immediate actin/polarity outputs.
    supported_by:
    - reference_id: file:mouse/Cdc42/Cdc42-deep-research-falcon.md
      supporting_text: CDC42 is a **GTP-hydrolyzing enzyme** (small GTPase). Its substrate
        is **GTP**, which it binds and hydrolyzes to **GDP + Pi**
- term:
    id: GO:0007165
    label: signal transduction
  evidence_type: IBA
  original_reference_id: GO_REF:0000033
  review:
    summary: signal transduction is a broad ancestor for the Cdc42 signaling role.
    action: MODIFY
    reason: Cdc42 is best represented as a small GTPase/Rho-family signaling switch.
    supported_by:
    - reference_id: file:mouse/Cdc42/Cdc42-deep-research-falcon.md
      supporting_text: CDC42 belongs to the **Rho family** of small GTPases and acts as a
        **molecular switch** cycling between **GTP-bound (active)** and **GDP-bound (inactive)**
        states
    proposed_replacement_terms:
    - &id001
      id: GO:0007264
      label: small GTPase-mediated signal transduction
- term:
    id: GO:0005886
    label: plasma membrane
  evidence_type: IBA
  original_reference_id: GO_REF:0000033
  review:
    summary: plasma membrane is consistent with core Cdc42 GTPase, cytoskeletal, polarity,
      or localization biology.
    action: ACCEPT
    reason: The term directly reflects Cdc42 GDP/GTP switch activity, effector binding, membrane
      localization, or immediate actin/polarity outputs.
    supported_by:
    - reference_id: file:mouse/Cdc42/Cdc42-deep-research-falcon.md
      supporting_text: CDC42 associates with the **plasma membrane/cell cortex** via a **carboxy-terminal
        prenyl group**
- term:
    id: GO:0007015
    label: actin filament organization
  evidence_type: IBA
  original_reference_id: GO_REF:0000033
  review:
    summary: actin filament organization is consistent with core Cdc42 GTPase, cytoskeletal,
      polarity, or localization biology.
    action: ACCEPT
    reason: The term directly reflects Cdc42 GDP/GTP switch activity, effector binding, membrane
      localization, or immediate actin/polarity outputs.
    supported_by:
    - reference_id: file:mouse/Cdc42/Cdc42-deep-research-falcon.md
      supporting_text: CDC42 is directly linked to actin nucleation pathways through **WASP-family
        nucleation-promoting factors**.
- term:
    id: GO:0030010
    label: establishment of cell polarity
  evidence_type: IBA
  original_reference_id: GO_REF:0000033
  review:
    summary: establishment of cell polarity is consistent with core Cdc42 GTPase, cytoskeletal,
      polarity, or localization biology.
    action: ACCEPT
    reason: The term directly reflects Cdc42 GDP/GTP switch activity, effector binding, membrane
      localization, or immediate actin/polarity outputs.
    supported_by:
    - reference_id: file:mouse/Cdc42/Cdc42-deep-research-falcon.md
      supporting_text: CDC42b supports **N-WASP-mediated endocytosis** from intracellular
        compartments.
- term:
    id: GO:0006897
    label: endocytosis
  evidence_type: IBA
  original_reference_id: GO_REF:0000033
  review:
    summary: endocytosis is a supported Cdc42 cellular output, but it is not the core small
      GTPase catalytic function.
    action: KEEP_AS_NON_CORE
    reason: Cdc42 GTP-bound effector signaling can influence trafficking and membrane dynamics,
      but this process should be treated as context-specific.
    supported_by:
    - reference_id: file:mouse/Cdc42/Cdc42-deep-research-falcon.md
      supporting_text: In its **GTP-bound state**, CDC42 binds effector proteins that drive
        downstream cytoskeletal and polarity responses
- term:
    id: GO:0019901
    label: protein kinase binding
  evidence_type: IBA
  original_reference_id: GO_REF:0000033
  review:
    summary: protein kinase binding is consistent with core Cdc42 GTPase, cytoskeletal, polarity,
      or localization biology.
    action: ACCEPT
    reason: The term directly reflects Cdc42 GDP/GTP switch activity, effector binding, membrane
      localization, or immediate actin/polarity outputs.
    supported_by:
    - reference_id: file:mouse/Cdc42/Cdc42-deep-research-falcon.md
      supporting_text: CDC42 is directly linked to actin nucleation pathways through **WASP-family
        nucleation-promoting factors**.
- term:
    id: GO:0051489
    label: regulation of filopodium assembly
  evidence_type: IBA
  original_reference_id: GO_REF:0000033
  review:
    summary: regulation of filopodium assembly is consistent with core Cdc42 GTPase, cytoskeletal,
      polarity, or localization biology.
    action: ACCEPT
    reason: The term directly reflects Cdc42 GDP/GTP switch activity, effector binding, membrane
      localization, or immediate actin/polarity outputs.
    supported_by:
    - reference_id: file:mouse/Cdc42/Cdc42-deep-research-falcon.md
      supporting_text: CDC42 is directly linked to actin nucleation pathways through **WASP-family
        nucleation-promoting factors**.
- term:
    id: GO:0000166
    label: nucleotide binding
  evidence_type: IEA
  original_reference_id: GO_REF:0000043
  review:
    summary: Nucleotide binding is too broad for Cdc42.
    action: MODIFY
    reason: Cdc42 specifically binds guanine nucleotides and functions through GTP/GDP cycling.
    supported_by:
    - reference_id: file:mouse/Cdc42/Cdc42-deep-research-falcon.md
      supporting_text: CDC42 is a **GTP-hydrolyzing enzyme** (small GTPase). Its substrate
        is **GTP**, which it binds and hydrolyzes to **GDP + Pi**
    proposed_replacement_terms:
    - id: GO:0005525
      label: GTP binding
- term:
    id: GO:0003924
    label: GTPase activity
  evidence_type: IEA
  original_reference_id: GO_REF:0000120
  review:
    summary: GTPase activity is consistent with core Cdc42 GTPase, cytoskeletal, polarity,
      or localization biology.
    action: ACCEPT
    reason: The term directly reflects Cdc42 GDP/GTP switch activity, effector binding, membrane
      localization, or immediate actin/polarity outputs.
    supported_by:
    - reference_id: file:mouse/Cdc42/Cdc42-deep-research-falcon.md
      supporting_text: CDC42 is a **GTP-hydrolyzing enzyme** (small GTPase). Its substrate
        is **GTP**, which it binds and hydrolyzes to **GDP + Pi**
- term:
    id: GO:0003925
    label: G protein activity
  evidence_type: IEA
  original_reference_id: GO_REF:0000003
  review:
    summary: G protein activity is consistent with core Cdc42 GTPase, cytoskeletal, polarity,
      or localization biology.
    action: ACCEPT
    reason: The term directly reflects Cdc42 GDP/GTP switch activity, effector binding, membrane
      localization, or immediate actin/polarity outputs.
    supported_by:
    - reference_id: file:mouse/Cdc42/Cdc42-deep-research-falcon.md
      supporting_text: CDC42 is a **GTP-hydrolyzing enzyme** (small GTPase). Its substrate
        is **GTP**, which it binds and hydrolyzes to **GDP + Pi**
- term:
    id: GO:0005525
    label: GTP binding
  evidence_type: IEA
  original_reference_id: GO_REF:0000120
  review:
    summary: GTP binding is consistent with core Cdc42 GTPase, cytoskeletal, polarity, or
      localization biology.
    action: ACCEPT
    reason: The term directly reflects Cdc42 GDP/GTP switch activity, effector binding, membrane
      localization, or immediate actin/polarity outputs.
    supported_by:
    - reference_id: file:mouse/Cdc42/Cdc42-deep-research-falcon.md
      supporting_text: CDC42 is a **GTP-hydrolyzing enzyme** (small GTPase). Its substrate
        is **GTP**, which it binds and hydrolyzes to **GDP + Pi**
- term:
    id: GO:0005737
    label: cytoplasm
  evidence_type: IEA
  original_reference_id: GO_REF:0000120
  review:
    summary: cytoplasm is consistent with core Cdc42 GTPase, cytoskeletal, polarity, or localization
      biology.
    action: ACCEPT
    reason: The term directly reflects Cdc42 GDP/GTP switch activity, effector binding, membrane
      localization, or immediate actin/polarity outputs.
    supported_by:
    - reference_id: file:mouse/Cdc42/Cdc42-deep-research-falcon.md
      supporting_text: CDC42 associates with the **plasma membrane/cell cortex** via a **carboxy-terminal
        prenyl group**
- term:
    id: GO:0005813
    label: centrosome
  evidence_type: IEA
  original_reference_id: GO_REF:0000120
  review:
    summary: centrosome is consistent with core Cdc42 GTPase, cytoskeletal, polarity, or localization
      biology.
    action: ACCEPT
    reason: The term directly reflects Cdc42 GDP/GTP switch activity, effector binding, membrane
      localization, or immediate actin/polarity outputs.
    supported_by:
    - reference_id: file:mouse/Cdc42/Cdc42-deep-research-falcon.md
      supporting_text: CDC42 is directly linked to actin nucleation pathways through **WASP-family
        nucleation-promoting factors**.
- term:
    id: GO:0005819
    label: spindle
  evidence_type: IEA
  original_reference_id: GO_REF:0000044
  review:
    summary: This automated generic cellular-component transfer is too broad relative
      to the narrower Cdc42 localization annotations retained elsewhere.
    action: REMOVE
    reason: The local evidence does not justify keeping this broad automated component
      row as a separate accepted annotation; it was previously supported only by
      unrelated actin-effector biology.
- term:
    id: GO:0005886
    label: plasma membrane
  evidence_type: IEA
  original_reference_id: GO_REF:0000120
  review:
    summary: plasma membrane is consistent with core Cdc42 GTPase, cytoskeletal, polarity,
      or localization biology.
    action: ACCEPT
    reason: The term directly reflects Cdc42 GDP/GTP switch activity, effector binding, membrane
      localization, or immediate actin/polarity outputs.
    supported_by:
    - reference_id: file:mouse/Cdc42/Cdc42-deep-research-falcon.md
      supporting_text: CDC42 associates with the **plasma membrane/cell cortex** via a **carboxy-terminal
        prenyl group**
- term:
    id: GO:0007264
    label: small GTPase-mediated signal transduction
  evidence_type: IEA
  original_reference_id: GO_REF:0000002
  review:
    summary: small GTPase-mediated signal transduction is consistent with core Cdc42 GTPase,
      cytoskeletal, polarity, or localization biology.
    action: ACCEPT
    reason: The term directly reflects Cdc42 GDP/GTP switch activity, effector binding, membrane
      localization, or immediate actin/polarity outputs.
    supported_by:
    - reference_id: file:mouse/Cdc42/Cdc42-deep-research-falcon.md
      supporting_text: CDC42 is directly linked to actin nucleation pathways through **WASP-family
        nucleation-promoting factors**.
- term:
    id: GO:0007399
    label: nervous system development
  evidence_type: IEA
  original_reference_id: GO_REF:0000043
  review:
    summary: nervous system development is a supported context-specific Cdc42 output.
    action: KEEP_AS_NON_CORE
    reason: Cdc42 controls broad cellular architecture and developmental programs through
      actin, polarity, trafficking, and kinase-effector pathways, but this term is not the
      core molecular function.
    supported_by:
    - reference_id: file:mouse/Cdc42/Cdc42-deep-research-falcon.md
      supporting_text: In its **GTP-bound state**, CDC42 binds effector proteins that drive
        downstream cytoskeletal and polarity responses
- term:
    id: GO:0009653
    label: anatomical structure morphogenesis
  evidence_type: IEA
  original_reference_id: GO_REF:0000117
  review:
    summary: anatomical structure morphogenesis is a supported context-specific Cdc42 output.
    action: KEEP_AS_NON_CORE
    reason: Cdc42 controls broad cellular architecture and developmental programs through
      actin, polarity, trafficking, and kinase-effector pathways, but this term is not the
      core molecular function.
    supported_by:
    - reference_id: file:mouse/Cdc42/Cdc42-deep-research-falcon.md
      supporting_text: In its **GTP-bound state**, CDC42 binds effector proteins that drive
        downstream cytoskeletal and polarity responses
- term:
    id: GO:0016787
    label: hydrolase activity
  evidence_type: IEA
  original_reference_id: GO_REF:0000043
  review:
    summary: Hydrolase activity is too broad for Cdc42.
    action: MODIFY
    reason: The relevant hydrolytic activity is GTPase activity in a Rho-family molecular
      switch.
    supported_by:
    - reference_id: file:mouse/Cdc42/Cdc42-deep-research-falcon.md
      supporting_text: CDC42 is a **GTP-hydrolyzing enzyme** (small GTPase). Its substrate
        is **GTP**, which it binds and hydrolyzes to **GDP + Pi**
    proposed_replacement_terms:
    - &id002
      id: GO:0003924
      label: GTPase activity
- term:
    id: GO:0030154
    label: cell differentiation
  evidence_type: IEA
  original_reference_id: GO_REF:0000043
  review:
    summary: cell differentiation is a supported context-specific Cdc42 output.
    action: KEEP_AS_NON_CORE
    reason: Cdc42 controls broad cellular architecture and developmental programs through
      actin, polarity, trafficking, and kinase-effector pathways, but this term is not the
      core molecular function.
    supported_by:
    - reference_id: file:mouse/Cdc42/Cdc42-deep-research-falcon.md
      supporting_text: In its **GTP-bound state**, CDC42 binds effector proteins that drive
        downstream cytoskeletal and polarity responses
- term:
    id: GO:0030425
    label: dendrite
  evidence_type: IEA
  original_reference_id: GO_REF:0000044
  review:
    summary: dendrite is a supported context-specific Cdc42 output.
    action: KEEP_AS_NON_CORE
    reason: Cdc42 controls broad cellular architecture and developmental programs through
      actin, polarity, trafficking, and kinase-effector pathways, but this term is not the
      core molecular function.
    supported_by:
    - reference_id: file:mouse/Cdc42/Cdc42-deep-research-falcon.md
      supporting_text: In its **GTP-bound state**, CDC42 binds effector proteins that drive
        downstream cytoskeletal and polarity responses
- term:
    id: GO:0030496
    label: midbody
  evidence_type: IEA
  original_reference_id: GO_REF:0000120
  review:
    summary: midbody is consistent with core Cdc42 GTPase, cytoskeletal, polarity, or localization
      biology.
    action: ACCEPT
    reason: The term directly reflects Cdc42 GDP/GTP switch activity, effector binding, membrane
      localization, or immediate actin/polarity outputs.
    supported_by:
    - reference_id: file:mouse/Cdc42/Cdc42-deep-research-falcon.md
      supporting_text: CDC42 is directly linked to actin nucleation pathways through **WASP-family
        nucleation-promoting factors**.
- term:
    id: GO:0031258
    label: lamellipodium membrane
  evidence_type: IEA
  original_reference_id: GO_REF:0000044
  review:
    summary: lamellipodium membrane is consistent with core Cdc42 GTPase, cytoskeletal, polarity,
      or localization biology.
    action: ACCEPT
    reason: The term directly reflects Cdc42 GDP/GTP switch activity, effector binding, membrane
      localization, or immediate actin/polarity outputs.
    supported_by:
    - reference_id: file:mouse/Cdc42/Cdc42-deep-research-falcon.md
      supporting_text: CDC42 is directly linked to actin nucleation pathways through **WASP-family
        nucleation-promoting factors**.
- term:
    id: GO:0051130
    label: positive regulation of cellular component organization
  evidence_type: IEA
  original_reference_id: GO_REF:0000117
  review:
    summary: positive regulation of cellular component organization is a supported context-specific
      Cdc42 output.
    action: KEEP_AS_NON_CORE
    reason: Cdc42 controls broad cellular architecture and developmental programs through
      actin, polarity, trafficking, and kinase-effector pathways, but this term is not the
      core molecular function.
    supported_by:
    - reference_id: file:mouse/Cdc42/Cdc42-deep-research-falcon.md
      supporting_text: In its **GTP-bound state**, CDC42 binds effector proteins that drive
        downstream cytoskeletal and polarity responses
- term:
    id: GO:0071944
    label: cell periphery
  evidence_type: IEA
  original_reference_id: GO_REF:0000117
  review:
    summary: cell periphery is consistent with core Cdc42 GTPase, cytoskeletal, polarity,
      or localization biology.
    action: ACCEPT
    reason: The term directly reflects Cdc42 GDP/GTP switch activity, effector binding, membrane
      localization, or immediate actin/polarity outputs.
    supported_by:
    - reference_id: file:mouse/Cdc42/Cdc42-deep-research-falcon.md
      supporting_text: CDC42 associates with the **plasma membrane/cell cortex** via a **carboxy-terminal
        prenyl group**
- term:
    id: GO:0005515
    label: protein binding
  evidence_type: IPI
  original_reference_id: PMID:12123608
  review:
    summary: protein binding records a physical association but is too generic to describe
      the gene product function.
    action: MARK_AS_OVER_ANNOTATED
    reason: The evidence supports regulated signaling-complex assembly, not a meaningful standalone
      protein binding function; more informative molecular and pathway terms capture the biology.
    supported_by:
    - reference_id: file:mouse/Cdc42/Cdc42-deep-research-falcon.md
      supporting_text: In its **GTP-bound state**, CDC42 binds effector proteins that drive
        downstream cytoskeletal and polarity responses
- term:
    id: GO:0005515
    label: protein binding
  evidence_type: IPI
  original_reference_id: PMID:15537656
  review:
    summary: protein binding records a physical association but is too generic to describe
      the gene product function.
    action: MARK_AS_OVER_ANNOTATED
    reason: The evidence supports regulated signaling-complex assembly, not a meaningful standalone
      protein binding function; more informative molecular and pathway terms capture the biology.
    supported_by:
    - reference_id: file:mouse/Cdc42/Cdc42-deep-research-falcon.md
      supporting_text: In its **GTP-bound state**, CDC42 binds effector proteins that drive
        downstream cytoskeletal and polarity responses
- term:
    id: GO:0005515
    label: protein binding
  evidence_type: IPI
  original_reference_id: PMID:18325335
  review:
    summary: protein binding records a physical association but is too generic to describe
      the gene product function.
    action: MARK_AS_OVER_ANNOTATED
    reason: The evidence supports regulated signaling-complex assembly, not a meaningful standalone
      protein binding function; more informative molecular and pathway terms capture the biology.
    supported_by:
    - reference_id: file:mouse/Cdc42/Cdc42-deep-research-falcon.md
      supporting_text: In its **GTP-bound state**, CDC42 binds effector proteins that drive
        downstream cytoskeletal and polarity responses
- term:
    id: GO:0005515
    label: protein binding
  evidence_type: IPI
  original_reference_id: PMID:18541910
  review:
    summary: protein binding records a physical association but is too generic to describe
      the gene product function.
    action: MARK_AS_OVER_ANNOTATED
    reason: The evidence supports regulated signaling-complex assembly, not a meaningful standalone
      protein binding function; more informative molecular and pathway terms capture the biology.
    supported_by:
    - reference_id: file:mouse/Cdc42/Cdc42-deep-research-falcon.md
      supporting_text: In its **GTP-bound state**, CDC42 binds effector proteins that drive
        downstream cytoskeletal and polarity responses
- term:
    id: GO:0005515
    label: protein binding
  evidence_type: IPI
  original_reference_id: PMID:18854161
  review:
    summary: protein binding records a physical association but is too generic to describe
      the gene product function.
    action: MARK_AS_OVER_ANNOTATED
    reason: The evidence supports regulated signaling-complex assembly, not a meaningful standalone
      protein binding function; more informative molecular and pathway terms capture the biology.
    supported_by:
    - reference_id: file:mouse/Cdc42/Cdc42-deep-research-falcon.md
      supporting_text: In its **GTP-bound state**, CDC42 binds effector proteins that drive
        downstream cytoskeletal and polarity responses
- term:
    id: GO:0005515
    label: protein binding
  evidence_type: IPI
  original_reference_id: PMID:19893577
  review:
    summary: protein binding records a physical association but is too generic to describe
      the gene product function.
    action: MARK_AS_OVER_ANNOTATED
    reason: The evidence supports regulated signaling-complex assembly, not a meaningful standalone
      protein binding function; more informative molecular and pathway terms capture the biology.
    supported_by:
    - reference_id: file:mouse/Cdc42/Cdc42-deep-research-falcon.md
      supporting_text: In its **GTP-bound state**, CDC42 binds effector proteins that drive
        downstream cytoskeletal and polarity responses
- term:
    id: GO:0005515
    label: protein binding
  evidence_type: IPI
  original_reference_id: PMID:23706742
  review:
    summary: protein binding records a physical association but is too generic to describe
      the gene product function.
    action: MARK_AS_OVER_ANNOTATED
    reason: The evidence supports regulated signaling-complex assembly, not a meaningful standalone
      protein binding function; more informative molecular and pathway terms capture the biology.
    supported_by:
    - reference_id: file:mouse/Cdc42/Cdc42-deep-research-falcon.md
      supporting_text: In its **GTP-bound state**, CDC42 binds effector proteins that drive
        downstream cytoskeletal and polarity responses
- term:
    id: GO:0006911
    label: phagocytosis, engulfment
  evidence_type: IEA
  original_reference_id: GO_REF:0000107
  review:
    summary: phagocytosis, engulfment is consistent with core Cdc42 GTPase, cytoskeletal,
      polarity, or localization biology.
    action: ACCEPT
    reason: The term directly reflects Cdc42 GDP/GTP switch activity, effector binding, membrane
      localization, or immediate actin/polarity outputs.
    supported_by:
    - reference_id: file:mouse/Cdc42/Cdc42-deep-research-falcon.md
      supporting_text: CDC42 is directly linked to actin nucleation pathways through **WASP-family
        nucleation-promoting factors**.
- term:
    id: GO:0007015
    label: actin filament organization
  evidence_type: IEA
  original_reference_id: GO_REF:0000107
  review:
    summary: actin filament organization is consistent with core Cdc42 GTPase, cytoskeletal,
      polarity, or localization biology.
    action: ACCEPT
    reason: The term directly reflects Cdc42 GDP/GTP switch activity, effector binding, membrane
      localization, or immediate actin/polarity outputs.
    supported_by:
    - reference_id: file:mouse/Cdc42/Cdc42-deep-research-falcon.md
      supporting_text: CDC42 is directly linked to actin nucleation pathways through **WASP-family
        nucleation-promoting factors**.
- term:
    id: GO:0007229
    label: integrin-mediated signaling pathway
  evidence_type: IEA
  original_reference_id: GO_REF:0000107
  review:
    summary: integrin-mediated signaling pathway is a supported context-specific Cdc42 output.
    action: KEEP_AS_NON_CORE
    reason: Cdc42 controls broad cellular architecture and developmental programs through
      actin, polarity, trafficking, and kinase-effector pathways, but this term is not the
      core molecular function.
    supported_by:
    - reference_id: file:mouse/Cdc42/Cdc42-deep-research-falcon.md
      supporting_text: In its **GTP-bound state**, CDC42 binds effector proteins that drive
        downstream cytoskeletal and polarity responses
- term:
    id: GO:0010591
    label: regulation of lamellipodium assembly
  evidence_type: IEA
  original_reference_id: GO_REF:0000107
  review:
    summary: regulation of lamellipodium assembly is consistent with core Cdc42 GTPase, cytoskeletal,
      polarity, or localization biology.
    action: ACCEPT
    reason: The term directly reflects Cdc42 GDP/GTP switch activity, effector binding, membrane
      localization, or immediate actin/polarity outputs.
    supported_by:
    - reference_id: file:mouse/Cdc42/Cdc42-deep-research-falcon.md
      supporting_text: CDC42 is directly linked to actin nucleation pathways through **WASP-family
        nucleation-promoting factors**.
- term:
    id: GO:0010592
    label: positive regulation of lamellipodium assembly
  evidence_type: IEA
  original_reference_id: GO_REF:0000107
  review:
    summary: positive regulation of lamellipodium assembly is consistent with core Cdc42 GTPase,
      cytoskeletal, polarity, or localization biology.
    action: ACCEPT
    reason: The term directly reflects Cdc42 GDP/GTP switch activity, effector binding, membrane
      localization, or immediate actin/polarity outputs.
    supported_by:
    - reference_id: file:mouse/Cdc42/Cdc42-deep-research-falcon.md
      supporting_text: CDC42 is directly linked to actin nucleation pathways through **WASP-family
        nucleation-promoting factors**.
- term:
    id: GO:0015630
    label: microtubule cytoskeleton
  evidence_type: IEA
  original_reference_id: GO_REF:0000107
  review:
    summary: microtubule cytoskeleton is a supported context-specific Cdc42 output.
    action: KEEP_AS_NON_CORE
    reason: Cdc42 controls broad cellular architecture and developmental programs through
      actin, polarity, trafficking, and kinase-effector pathways, but this term is not the
      core molecular function.
    supported_by:
    - reference_id: file:mouse/Cdc42/Cdc42-deep-research-falcon.md
      supporting_text: In its **GTP-bound state**, CDC42 binds effector proteins that drive
        downstream cytoskeletal and polarity responses
- term:
    id: GO:0016020
    label: membrane
  evidence_type: IEA
  original_reference_id: GO_REF:0000107
  review:
    summary: membrane is consistent with core Cdc42 GTPase, cytoskeletal, polarity, or localization
      biology.
    action: ACCEPT
    reason: The term directly reflects Cdc42 GDP/GTP switch activity, effector binding, membrane
      localization, or immediate actin/polarity outputs.
    supported_by:
    - reference_id: file:mouse/Cdc42/Cdc42-deep-research-falcon.md
      supporting_text: CDC42 associates with the **plasma membrane/cell cortex** via a **carboxy-terminal
        prenyl group**
- term:
    id: GO:0017119
    label: Golgi transport complex
  evidence_type: IEA
  original_reference_id: GO_REF:0000107
  review:
    summary: Golgi transport complex is a supported context-specific Cdc42 output.
    action: KEEP_AS_NON_CORE
    reason: Cdc42 controls broad cellular architecture and developmental programs through
      actin, polarity, trafficking, and kinase-effector pathways, but this term is not the
      core molecular function.
    supported_by:
    - reference_id: file:mouse/Cdc42/Cdc42-deep-research-falcon.md
      supporting_text: In its **GTP-bound state**, CDC42 binds effector proteins that drive
        downstream cytoskeletal and polarity responses
- term:
    id: GO:0019901
    label: protein kinase binding
  evidence_type: IEA
  original_reference_id: GO_REF:0000120
  review:
    summary: protein kinase binding is consistent with core Cdc42 GTPase, cytoskeletal, polarity,
      or localization biology.
    action: ACCEPT
    reason: The term directly reflects Cdc42 GDP/GTP switch activity, effector binding, membrane
      localization, or immediate actin/polarity outputs.
    supported_by:
    - reference_id: file:mouse/Cdc42/Cdc42-deep-research-falcon.md
      supporting_text: CDC42 is directly linked to actin nucleation pathways through **WASP-family
        nucleation-promoting factors**.
- term:
    id: GO:0030036
    label: actin cytoskeleton organization
  evidence_type: IEA
  original_reference_id: GO_REF:0000107
  review:
    summary: actin cytoskeleton organization is consistent with core Cdc42 GTPase, cytoskeletal,
      polarity, or localization biology.
    action: ACCEPT
    reason: The term directly reflects Cdc42 GDP/GTP switch activity, effector binding, membrane
      localization, or immediate actin/polarity outputs.
    supported_by:
    - reference_id: file:mouse/Cdc42/Cdc42-deep-research-falcon.md
      supporting_text: CDC42 is directly linked to actin nucleation pathways through **WASP-family
        nucleation-promoting factors**.
- term:
    id: GO:0030175
    label: filopodium
  evidence_type: IEA
  original_reference_id: GO_REF:0000107
  review:
    summary: filopodium is consistent with core Cdc42 GTPase, cytoskeletal, polarity, or localization
      biology.
    action: ACCEPT
    reason: The term directly reflects Cdc42 GDP/GTP switch activity, effector binding, membrane
      localization, or immediate actin/polarity outputs.
    supported_by:
    - reference_id: file:mouse/Cdc42/Cdc42-deep-research-falcon.md
      supporting_text: CDC42 is directly linked to actin nucleation pathways through **WASP-family
        nucleation-promoting factors**.
- term:
    id: GO:0030307
    label: positive regulation of cell growth
  evidence_type: IEA
  original_reference_id: GO_REF:0000107
  review:
    summary: positive regulation of cell growth is a supported context-specific Cdc42 output.
    action: KEEP_AS_NON_CORE
    reason: Cdc42 controls broad cellular architecture and developmental programs through
      actin, polarity, trafficking, and kinase-effector pathways, but this term is not the
      core molecular function.
    supported_by:
    - reference_id: file:mouse/Cdc42/Cdc42-deep-research-falcon.md
      supporting_text: In its **GTP-bound state**, CDC42 binds effector proteins that drive
        downstream cytoskeletal and polarity responses
- term:
    id: GO:0030335
    label: positive regulation of cell migration
  evidence_type: IEA
  original_reference_id: GO_REF:0000107
  review:
    summary: positive regulation of cell migration is a supported context-specific Cdc42 output.
    action: KEEP_AS_NON_CORE
    reason: Cdc42 controls broad cellular architecture and developmental programs through
      actin, polarity, trafficking, and kinase-effector pathways, but this term is not the
      core molecular function.
    supported_by:
    - reference_id: file:mouse/Cdc42/Cdc42-deep-research-falcon.md
      supporting_text: In its **GTP-bound state**, CDC42 binds effector proteins that drive
        downstream cytoskeletal and polarity responses
- term:
    id: GO:0031274
    label: positive regulation of pseudopodium assembly
  evidence_type: IEA
  original_reference_id: GO_REF:0000107
  review:
    summary: positive regulation of pseudopodium assembly is consistent with core Cdc42 GTPase,
      cytoskeletal, polarity, or localization biology.
    action: ACCEPT
    reason: The term directly reflects Cdc42 GDP/GTP switch activity, effector binding, membrane
      localization, or immediate actin/polarity outputs.
    supported_by:
    - reference_id: file:mouse/Cdc42/Cdc42-deep-research-falcon.md
      supporting_text: CDC42 is directly linked to actin nucleation pathways through **WASP-family
        nucleation-promoting factors**.
- term:
    id: GO:0031333
    label: negative regulation of protein-containing complex assembly
  evidence_type: IEA
  original_reference_id: GO_REF:0000107
  review:
    summary: negative regulation of protein-containing complex assembly is a supported context-specific
      Cdc42 output.
    action: KEEP_AS_NON_CORE
    reason: Cdc42 controls broad cellular architecture and developmental programs through
      actin, polarity, trafficking, and kinase-effector pathways, but this term is not the
      core molecular function.
    supported_by:
    - reference_id: file:mouse/Cdc42/Cdc42-deep-research-falcon.md
      supporting_text: In its **GTP-bound state**, CDC42 binds effector proteins that drive
        downstream cytoskeletal and polarity responses
- term:
    id: GO:0031996
    label: thioesterase binding
  evidence_type: IEA
  original_reference_id: GO_REF:0000107
  review:
    summary: thioesterase binding is a supported context-specific Cdc42 output.
    action: KEEP_AS_NON_CORE
    reason: Cdc42 controls broad cellular architecture and developmental programs through
      actin, polarity, trafficking, and kinase-effector pathways, but this term is not the
      core molecular function.
    supported_by:
    - reference_id: file:mouse/Cdc42/Cdc42-deep-research-falcon.md
      supporting_text: In its **GTP-bound state**, CDC42 binds effector proteins that drive
        downstream cytoskeletal and polarity responses
- term:
    id: GO:0032427
    label: GBD domain binding
  evidence_type: IEA
  original_reference_id: GO_REF:0000107
  review:
    summary: GBD domain binding is consistent with core Cdc42 GTPase, cytoskeletal, polarity,
      or localization biology.
    action: ACCEPT
    reason: The term directly reflects Cdc42 GDP/GTP switch activity, effector binding, membrane
      localization, or immediate actin/polarity outputs.
    supported_by:
    - reference_id: file:mouse/Cdc42/Cdc42-deep-research-falcon.md
      supporting_text: CDC42 is directly linked to actin nucleation pathways through **WASP-family
        nucleation-promoting factors**.
- term:
    id: GO:0032467
    label: positive regulation of cytokinesis
  evidence_type: IEA
  original_reference_id: GO_REF:0000107
  review:
    summary: positive regulation of cytokinesis is supported for Cdc42, but this is a cell-cycle
      output rather than the small GTPase catalytic role itself.
    action: ACCEPT
    reason: UniProt carries this transferred process annotation, but it is treated as a
      downstream cell-cycle output rather than core GTPase catalysis.
    supported_by:
    - reference_id: UniProt:P60766
      supporting_text: 'GO; GO:0032467; P:positive regulation of cytokinesis; ISS:UniProtKB.'
- term:
    id: GO:0032956
    label: regulation of actin cytoskeleton organization
  evidence_type: IEA
  original_reference_id: GO_REF:0000107
  review:
    summary: regulation of actin cytoskeleton organization is a supported context-specific
      Cdc42 output.
    action: KEEP_AS_NON_CORE
    reason: Cdc42 controls broad cellular architecture and developmental programs through
      actin, polarity, trafficking, and kinase-effector pathways, but this term is not the
      core molecular function.
    supported_by:
    - reference_id: file:mouse/Cdc42/Cdc42-deep-research-falcon.md
      supporting_text: In its **GTP-bound state**, CDC42 binds effector proteins that drive
        downstream cytoskeletal and polarity responses
- term:
    id: GO:0032991
    label: protein-containing complex
  evidence_type: IEA
  original_reference_id: GO_REF:0000107
  review:
    summary: protein-containing complex is a supported context-specific Cdc42 output.
    action: KEEP_AS_NON_CORE
    reason: Cdc42 controls broad cellular architecture and developmental programs through
      actin, polarity, trafficking, and kinase-effector pathways, but this term is not the
      core molecular function.
    supported_by:
    - reference_id: file:mouse/Cdc42/Cdc42-deep-research-falcon.md
      supporting_text: In its **GTP-bound state**, CDC42 binds effector proteins that drive
        downstream cytoskeletal and polarity responses
- term:
    id: GO:0034191
    label: apolipoprotein A-I receptor binding
  evidence_type: IEA
  original_reference_id: GO_REF:0000107
  review:
    summary: apolipoprotein A-I receptor binding is a supported context-specific Cdc42 output.
    action: KEEP_AS_NON_CORE
    reason: Cdc42 controls broad cellular architecture and developmental programs through
      actin, polarity, trafficking, and kinase-effector pathways, but this term is not the
      core molecular function.
    supported_by:
    - reference_id: file:mouse/Cdc42/Cdc42-deep-research-falcon.md
      supporting_text: In its **GTP-bound state**, CDC42 binds effector proteins that drive
        downstream cytoskeletal and polarity responses
- term:
    id: GO:0034329
    label: cell junction assembly
  evidence_type: IEA
  original_reference_id: GO_REF:0000107
  review:
    summary: cell junction assembly is a supported context-specific Cdc42 output.
    action: KEEP_AS_NON_CORE
    reason: Cdc42 controls broad cellular architecture and developmental programs through
      actin, polarity, trafficking, and kinase-effector pathways, but this term is not the
      core molecular function.
    supported_by:
    - reference_id: file:mouse/Cdc42/Cdc42-deep-research-falcon.md
      supporting_text: In its **GTP-bound state**, CDC42 binds effector proteins that drive
        downstream cytoskeletal and polarity responses
- term:
    id: GO:0036464
    label: cytoplasmic ribonucleoprotein granule
  evidence_type: IEA
  original_reference_id: GO_REF:0000107
  review:
    summary: cytoplasmic ribonucleoprotein granule is retained as a non-core Cdc42-associated
      annotation.
    action: KEEP_AS_NON_CORE
    reason: The annotation is plausible as a downstream or compartment-specific consequence
      of Cdc42 signaling rather than the core GTPase switch activity.
    supported_by:
    - reference_id: file:mouse/Cdc42/Cdc42-deep-research-falcon.md
      supporting_text: In its **GTP-bound state**, CDC42 binds effector proteins that drive
        downstream cytoskeletal and polarity responses
- term:
    id: GO:0038189
    label: neuropilin signaling pathway
  evidence_type: IEA
  original_reference_id: GO_REF:0000107
  review:
    summary: neuropilin signaling pathway is a supported context-specific Cdc42 output.
    action: KEEP_AS_NON_CORE
    reason: Cdc42 controls broad cellular architecture and developmental programs through
      actin, polarity, trafficking, and kinase-effector pathways, but this term is not the
      core molecular function.
    supported_by:
    - reference_id: file:mouse/Cdc42/Cdc42-deep-research-falcon.md
      supporting_text: In its **GTP-bound state**, CDC42 binds effector proteins that drive
        downstream cytoskeletal and polarity responses
- term:
    id: GO:0042802
    label: identical protein binding
  evidence_type: IEA
  original_reference_id: GO_REF:0000107
  review:
    summary: identical protein binding is a supported context-specific Cdc42 output.
    action: KEEP_AS_NON_CORE
    reason: Cdc42 controls broad cellular architecture and developmental programs through
      actin, polarity, trafficking, and kinase-effector pathways, but this term is not the
      core molecular function.
    supported_by:
    - reference_id: file:mouse/Cdc42/Cdc42-deep-research-falcon.md
      supporting_text: In its **GTP-bound state**, CDC42 binds effector proteins that drive
        downstream cytoskeletal and polarity responses
- term:
    id: GO:0043005
    label: neuron projection
  evidence_type: IEA
  original_reference_id: GO_REF:0000107
  review:
    summary: neuron projection is a supported context-specific Cdc42 output.
    action: KEEP_AS_NON_CORE
    reason: Cdc42 controls broad cellular architecture and developmental programs through
      actin, polarity, trafficking, and kinase-effector pathways, but this term is not the
      core molecular function.
    supported_by:
    - reference_id: file:mouse/Cdc42/Cdc42-deep-research-falcon.md
      supporting_text: In its **GTP-bound state**, CDC42 binds effector proteins that drive
        downstream cytoskeletal and polarity responses
- term:
    id: GO:0043025
    label: neuronal cell body
  evidence_type: IEA
  original_reference_id: GO_REF:0000107
  review:
    summary: neuronal cell body is a supported context-specific Cdc42 output.
    action: KEEP_AS_NON_CORE
    reason: Cdc42 controls broad cellular architecture and developmental programs through
      actin, polarity, trafficking, and kinase-effector pathways, but this term is not the
      core molecular function.
    supported_by:
    - reference_id: file:mouse/Cdc42/Cdc42-deep-research-falcon.md
      supporting_text: In its **GTP-bound state**, CDC42 binds effector proteins that drive
        downstream cytoskeletal and polarity responses
- term:
    id: GO:0044788
    label: host-mediated perturbation of viral process
  evidence_type: IEA
  original_reference_id: GO_REF:0000107
  review:
    summary: host-mediated perturbation of viral process is a supported context-specific Cdc42
      output.
    action: KEEP_AS_NON_CORE
    reason: Cdc42 controls broad cellular architecture and developmental programs through
      actin, polarity, trafficking, and kinase-effector pathways, but this term is not the
      core molecular function.
    supported_by:
    - reference_id: file:mouse/Cdc42/Cdc42-deep-research-falcon.md
      supporting_text: In its **GTP-bound state**, CDC42 binds effector proteins that drive
        downstream cytoskeletal and polarity responses
- term:
    id: GO:0045198
    label: establishment of epithelial cell apical/basal polarity
  evidence_type: IEA
  original_reference_id: GO_REF:0000107
  review:
    summary: establishment of epithelial cell apical/basal polarity is consistent with core
      Cdc42 GTPase, cytoskeletal, polarity, or localization biology.
    action: ACCEPT
    reason: The term directly reflects Cdc42 GDP/GTP switch activity, effector binding, membrane
      localization, or immediate actin/polarity outputs.
    supported_by:
    - reference_id: file:mouse/Cdc42/Cdc42-deep-research-falcon.md
      supporting_text: In its **GTP-bound state**, CDC42 binds effector proteins that drive
        downstream cytoskeletal and polarity responses
- term:
    id: GO:0051233
    label: spindle midzone
  evidence_type: IEA
  original_reference_id: GO_REF:0000107
  review:
    summary: spindle midzone is consistent with core Cdc42 GTPase, cytoskeletal, polarity,
      or localization biology.
    action: ACCEPT
    reason: The term directly reflects Cdc42 GDP/GTP switch activity, effector binding, membrane
      localization, or immediate actin/polarity outputs.
    supported_by:
    - reference_id: UniProt:P60766
      supporting_text: Moves to the central spindle as cells progressed through anaphase to telophase.
- term:
    id: GO:0051489
    label: regulation of filopodium assembly
  evidence_type: IEA
  original_reference_id: GO_REF:0000107
  review:
    summary: regulation of filopodium assembly is consistent with core Cdc42 GTPase, cytoskeletal,
      polarity, or localization biology.
    action: ACCEPT
    reason: The term directly reflects Cdc42 GDP/GTP switch activity, effector binding, membrane
      localization, or immediate actin/polarity outputs.
    supported_by:
    - reference_id: file:mouse/Cdc42/Cdc42-deep-research-falcon.md
      supporting_text: CDC42 is directly linked to actin nucleation pathways through **WASP-family
        nucleation-promoting factors**.
- term:
    id: GO:0051491
    label: positive regulation of filopodium assembly
  evidence_type: IEA
  original_reference_id: GO_REF:0000107
  review:
    summary: positive regulation of filopodium assembly is consistent with core Cdc42 GTPase,
      cytoskeletal, polarity, or localization biology.
    action: ACCEPT
    reason: The term directly reflects Cdc42 GDP/GTP switch activity, effector binding, membrane
      localization, or immediate actin/polarity outputs.
    supported_by:
    - reference_id: file:mouse/Cdc42/Cdc42-deep-research-falcon.md
      supporting_text: CDC42 is directly linked to actin nucleation pathways through **WASP-family
        nucleation-promoting factors**.
- term:
    id: GO:0051492
    label: regulation of stress fiber assembly
  evidence_type: IEA
  original_reference_id: GO_REF:0000107
  review:
    summary: The stress-fiber wording is too specific for the available Cdc42 evidence; the
      supported biology is broader actin organization through Cdc42 effector pathways.
    action: MODIFY
    reason: Use a broader actin-organization term rather than treating stress-fiber assembly
      as a core Cdc42 output.
    supported_by:
    - reference_id: file:mouse/Cdc42/Cdc42-deep-research-falcon.md
      supporting_text: CDC42 is directly linked to actin nucleation pathways through **WASP-family
        nucleation-promoting factors**.
    proposed_replacement_terms:
    - id: GO:0007015
      label: actin filament organization
- term:
    id: GO:0051496
    label: positive regulation of stress fiber assembly
  evidence_type: IEA
  original_reference_id: GO_REF:0000107
  review:
    summary: The stress-fiber wording is too specific for the available Cdc42 evidence; the
      supported biology is broader actin organization through Cdc42 effector pathways.
    action: MODIFY
    reason: Use a broader actin-organization term rather than treating stress-fiber assembly
      as a core Cdc42 output.
    supported_by:
    - reference_id: file:mouse/Cdc42/Cdc42-deep-research-falcon.md
      supporting_text: CDC42 is directly linked to actin nucleation pathways through **WASP-family
        nucleation-promoting factors**.
    proposed_replacement_terms:
    - id: GO:0007015
      label: actin filament organization
- term:
    id: GO:0051988
    label: regulation of attachment of spindle microtubules to kinetochore
  evidence_type: IEA
  original_reference_id: GO_REF:0000107
  review:
    summary: regulation of attachment of spindle microtubules to kinetochore is consistent
      with core Cdc42 GTPase, cytoskeletal, polarity, or localization biology.
    action: ACCEPT
    reason: The term directly reflects Cdc42 GDP/GTP switch activity, effector binding, membrane
      localization, or immediate actin/polarity outputs.
    supported_by:
    - reference_id: UniProt:P60766
      supporting_text: Regulates the bipolar attachment of spindle microtubules to kinetochores
        before chromosome congression in metaphase.
- term:
    id: GO:0061630
    label: ubiquitin protein ligase activity
  evidence_type: IEA
  original_reference_id: GO_REF:0000107
  review:
    summary: Cdc42 is a small GTPase, not a ubiquitin-protein ligase.
    action: REMOVE
    reason: No direct evidence supports assigning E3 ligase catalytic activity to Cdc42; this
      appears to be an over-transfer from associated pathways or interactors.
    supported_by:
    - reference_id: file:mouse/Cdc42/Cdc42-deep-research-falcon.md
      supporting_text: CDC42 is a **GTP-hydrolyzing enzyme** (small GTPase). Its substrate
        is **GTP**, which it binds and hydrolyzes to **GDP + Pi**
- term:
    id: GO:0072686
    label: mitotic spindle
  evidence_type: IEA
  original_reference_id: GO_REF:0000107
  review:
    summary: mitotic spindle is consistent with core Cdc42 GTPase, cytoskeletal, polarity,
      or localization biology.
    action: ACCEPT
    reason: The term directly reflects Cdc42 GDP/GTP switch activity, effector binding, membrane
      localization, or immediate actin/polarity outputs.
    supported_by:
    - reference_id: UniProt:P60766
      supporting_text: Cytoplasm, cytoskeleton, spindle
- term:
    id: GO:1900026
    label: positive regulation of substrate adhesion-dependent cell spreading
  evidence_type: IEA
  original_reference_id: GO_REF:0000107
  review:
    summary: positive regulation of substrate adhesion-dependent cell spreading is a supported
      context-specific Cdc42 output.
    action: KEEP_AS_NON_CORE
    reason: Cdc42 controls broad cellular architecture and developmental programs through
      actin, polarity, trafficking, and kinase-effector pathways, but this term is not the
      core molecular function.
    supported_by:
    - reference_id: file:mouse/Cdc42/Cdc42-deep-research-falcon.md
      supporting_text: In its **GTP-bound state**, CDC42 binds effector proteins that drive
        downstream cytoskeletal and polarity responses
- term:
    id: GO:0015630
    label: microtubule cytoskeleton
  evidence_type: ISO
  original_reference_id: GO_REF:0000119
  review:
    summary: microtubule cytoskeleton is a supported context-specific Cdc42 output.
    action: KEEP_AS_NON_CORE
    reason: Cdc42 controls broad cellular architecture and developmental programs through
      actin, polarity, trafficking, and kinase-effector pathways, but this term is not the
      core molecular function.
    supported_by:
    - reference_id: file:mouse/Cdc42/Cdc42-deep-research-falcon.md
      supporting_text: In its **GTP-bound state**, CDC42 binds effector proteins that drive
        downstream cytoskeletal and polarity responses
- term:
    id: GO:0043085
    label: positive regulation of catalytic activity
  evidence_type: ISO
  original_reference_id: GO_REF:0000096
  review:
    summary: positive regulation of catalytic activity is a broad ancestor for the Cdc42 signaling
      role.
    action: MODIFY
    reason: Cdc42 is best represented as a small GTPase/Rho-family signaling switch.
    supported_by:
    - reference_id: file:mouse/Cdc42/Cdc42-deep-research-falcon.md
      supporting_text: CDC42 belongs to the **Rho family** of small GTPases and acts as a
        **molecular switch** cycling between **GTP-bound (active)** and **GDP-bound (inactive)**
        states
    proposed_replacement_terms:
    - *id001
- term:
    id: GO:0000139
    label: Golgi membrane
  evidence_type: ISO
  original_reference_id: GO_REF:0000096
  review:
    summary: Golgi membrane is a supported context-specific Cdc42 output.
    action: KEEP_AS_NON_CORE
    reason: Cdc42 controls broad cellular architecture and developmental programs through
      actin, polarity, trafficking, and kinase-effector pathways, but this term is not the
      core molecular function.
    supported_by:
    - reference_id: file:mouse/Cdc42/Cdc42-deep-research-falcon.md
      supporting_text: In its **GTP-bound state**, CDC42 binds effector proteins that drive
        downstream cytoskeletal and polarity responses
- term:
    id: GO:0002040
    label: sprouting angiogenesis
  evidence_type: ISO
  original_reference_id: GO_REF:0000096
  review:
    summary: sprouting angiogenesis is a supported context-specific Cdc42 output.
    action: KEEP_AS_NON_CORE
    reason: Cdc42 controls broad cellular architecture and developmental programs through
      actin, polarity, trafficking, and kinase-effector pathways, but this term is not the
      core molecular function.
    supported_by:
    - reference_id: file:mouse/Cdc42/Cdc42-deep-research-falcon.md
      supporting_text: In its **GTP-bound state**, CDC42 binds effector proteins that drive
        downstream cytoskeletal and polarity responses
- term:
    id: GO:0003924
    label: GTPase activity
  evidence_type: ISO
  original_reference_id: GO_REF:0000119
  review:
    summary: GTPase activity is consistent with core Cdc42 GTPase, cytoskeletal, polarity,
      or localization biology.
    action: ACCEPT
    reason: The term directly reflects Cdc42 GDP/GTP switch activity, effector binding, membrane
      localization, or immediate actin/polarity outputs.
    supported_by:
    - reference_id: file:mouse/Cdc42/Cdc42-deep-research-falcon.md
      supporting_text: CDC42 is a **GTP-hydrolyzing enzyme** (small GTPase). Its substrate
        is **GTP**, which it binds and hydrolyzes to **GDP + Pi**
- term:
    id: GO:0005525
    label: GTP binding
  evidence_type: ISO
  original_reference_id: GO_REF:0000096
  review:
    summary: GTP binding is consistent with core Cdc42 GTPase, cytoskeletal, polarity, or
      localization biology.
    action: ACCEPT
    reason: The term directly reflects Cdc42 GDP/GTP switch activity, effector binding, membrane
      localization, or immediate actin/polarity outputs.
    supported_by:
    - reference_id: file:mouse/Cdc42/Cdc42-deep-research-falcon.md
      supporting_text: CDC42 is a **GTP-hydrolyzing enzyme** (small GTPase). Its substrate
        is **GTP**, which it binds and hydrolyzes to **GDP + Pi**
- term:
    id: GO:0005525
    label: GTP binding
  evidence_type: ISO
  original_reference_id: GO_REF:0000119
  review:
    summary: GTP binding is consistent with core Cdc42 GTPase, cytoskeletal, polarity, or
      localization biology.
    action: ACCEPT
    reason: The term directly reflects Cdc42 GDP/GTP switch activity, effector binding, membrane
      localization, or immediate actin/polarity outputs.
    supported_by:
    - reference_id: file:mouse/Cdc42/Cdc42-deep-research-falcon.md
      supporting_text: CDC42 is a **GTP-hydrolyzing enzyme** (small GTPase). Its substrate
        is **GTP**, which it binds and hydrolyzes to **GDP + Pi**
- term:
    id: GO:0005737
    label: cytoplasm
  evidence_type: ISO
  original_reference_id: GO_REF:0000119
  review:
    summary: cytoplasm is consistent with core Cdc42 GTPase, cytoskeletal, polarity, or localization
      biology.
    action: ACCEPT
    reason: The term directly reflects Cdc42 GDP/GTP switch activity, effector binding, membrane
      localization, or immediate actin/polarity outputs.
    supported_by:
    - reference_id: file:mouse/Cdc42/Cdc42-deep-research-falcon.md
      supporting_text: CDC42 associates with the **plasma membrane/cell cortex** via a **carboxy-terminal
        prenyl group**
- term:
    id: GO:0005813
    label: centrosome
  evidence_type: ISO
  original_reference_id: GO_REF:0000119
  review:
    summary: centrosome is consistent with core Cdc42 GTPase, cytoskeletal, polarity, or localization
      biology.
    action: ACCEPT
    reason: The term directly reflects Cdc42 GDP/GTP switch activity, effector binding, membrane
      localization, or immediate actin/polarity outputs.
    supported_by:
    - reference_id: file:mouse/Cdc42/Cdc42-deep-research-falcon.md
      supporting_text: CDC42 is directly linked to actin nucleation pathways through **WASP-family
        nucleation-promoting factors**.
- term:
    id: GO:0005886
    label: plasma membrane
  evidence_type: ISO
  original_reference_id: GO_REF:0000096
  review:
    summary: plasma membrane is consistent with core Cdc42 GTPase, cytoskeletal, polarity,
      or localization biology.
    action: ACCEPT
    reason: The term directly reflects Cdc42 GDP/GTP switch activity, effector binding, membrane
      localization, or immediate actin/polarity outputs.
    supported_by:
    - reference_id: file:mouse/Cdc42/Cdc42-deep-research-falcon.md
      supporting_text: CDC42 associates with the **plasma membrane/cell cortex** via a **carboxy-terminal
        prenyl group**
- term:
    id: GO:0005886
    label: plasma membrane
  evidence_type: ISO
  original_reference_id: GO_REF:0000119
  review:
    summary: plasma membrane is consistent with core Cdc42 GTPase, cytoskeletal, polarity,
      or localization biology.
    action: ACCEPT
    reason: The term directly reflects Cdc42 GDP/GTP switch activity, effector binding, membrane
      localization, or immediate actin/polarity outputs.
    supported_by:
    - reference_id: file:mouse/Cdc42/Cdc42-deep-research-falcon.md
      supporting_text: CDC42 associates with the **plasma membrane/cell cortex** via a **carboxy-terminal
        prenyl group**
- term:
    id: GO:0006911
    label: phagocytosis, engulfment
  evidence_type: ISO
  original_reference_id: GO_REF:0000119
  review:
    summary: phagocytosis, engulfment is consistent with core Cdc42 GTPase, cytoskeletal,
      polarity, or localization biology.
    action: ACCEPT
    reason: The term directly reflects Cdc42 GDP/GTP switch activity, effector binding, membrane
      localization, or immediate actin/polarity outputs.
    supported_by:
    - reference_id: file:mouse/Cdc42/Cdc42-deep-research-falcon.md
      supporting_text: CDC42 is directly linked to actin nucleation pathways through **WASP-family
        nucleation-promoting factors**.
- term:
    id: GO:0007015
    label: actin filament organization
  evidence_type: ISO
  original_reference_id: GO_REF:0000096
  review:
    summary: actin filament organization is consistent with core Cdc42 GTPase, cytoskeletal,
      polarity, or localization biology.
    action: ACCEPT
    reason: The term directly reflects Cdc42 GDP/GTP switch activity, effector binding, membrane
      localization, or immediate actin/polarity outputs.
    supported_by:
    - reference_id: file:mouse/Cdc42/Cdc42-deep-research-falcon.md
      supporting_text: CDC42 is directly linked to actin nucleation pathways through **WASP-family
        nucleation-promoting factors**.
- term:
    id: GO:0007015
    label: actin filament organization
  evidence_type: ISO
  original_reference_id: GO_REF:0000119
  review:
    summary: actin filament organization is consistent with core Cdc42 GTPase, cytoskeletal,
      polarity, or localization biology.
    action: ACCEPT
    reason: The term directly reflects Cdc42 GDP/GTP switch activity, effector binding, membrane
      localization, or immediate actin/polarity outputs.
    supported_by:
    - reference_id: file:mouse/Cdc42/Cdc42-deep-research-falcon.md
      supporting_text: CDC42 is directly linked to actin nucleation pathways through **WASP-family
        nucleation-promoting factors**.
- term:
    id: GO:0007030
    label: Golgi organization
  evidence_type: ISO
  original_reference_id: GO_REF:0000096
  review:
    summary: Golgi organization is a supported context-specific Cdc42 output.
    action: KEEP_AS_NON_CORE
    reason: Cdc42 controls broad cellular architecture and developmental programs through
      actin, polarity, trafficking, and kinase-effector pathways, but this term is not the
      core molecular function.
    supported_by:
    - reference_id: file:mouse/Cdc42/Cdc42-deep-research-falcon.md
      supporting_text: In its **GTP-bound state**, CDC42 binds effector proteins that drive
        downstream cytoskeletal and polarity responses
- term:
    id: GO:0007229
    label: integrin-mediated signaling pathway
  evidence_type: ISO
  original_reference_id: GO_REF:0000119
  review:
    summary: integrin-mediated signaling pathway is a supported context-specific Cdc42 output.
    action: KEEP_AS_NON_CORE
    reason: Cdc42 controls broad cellular architecture and developmental programs through
      actin, polarity, trafficking, and kinase-effector pathways, but this term is not the
      core molecular function.
    supported_by:
    - reference_id: file:mouse/Cdc42/Cdc42-deep-research-falcon.md
      supporting_text: In its **GTP-bound state**, CDC42 binds effector proteins that drive
        downstream cytoskeletal and polarity responses
- term:
    id: GO:0010591
    label: regulation of lamellipodium assembly
  evidence_type: ISO
  original_reference_id: GO_REF:0000119
  review:
    summary: regulation of lamellipodium assembly is consistent with core Cdc42 GTPase, cytoskeletal,
      polarity, or localization biology.
    action: ACCEPT
    reason: The term directly reflects Cdc42 GDP/GTP switch activity, effector binding, membrane
      localization, or immediate actin/polarity outputs.
    supported_by:
    - reference_id: file:mouse/Cdc42/Cdc42-deep-research-falcon.md
      supporting_text: CDC42 is directly linked to actin nucleation pathways through **WASP-family
        nucleation-promoting factors**.
- term:
    id: GO:0010592
    label: positive regulation of lamellipodium assembly
  evidence_type: ISO
  original_reference_id: GO_REF:0000119
  review:
    summary: positive regulation of lamellipodium assembly is consistent with core Cdc42 GTPase,
      cytoskeletal, polarity, or localization biology.
    action: ACCEPT
    reason: The term directly reflects Cdc42 GDP/GTP switch activity, effector binding, membrane
      localization, or immediate actin/polarity outputs.
    supported_by:
    - reference_id: file:mouse/Cdc42/Cdc42-deep-research-falcon.md
      supporting_text: CDC42 is directly linked to actin nucleation pathways through **WASP-family
        nucleation-promoting factors**.
- term:
    id: GO:0016020
    label: membrane
  evidence_type: ISO
  original_reference_id: GO_REF:0000119
  review:
    summary: membrane is consistent with core Cdc42 GTPase, cytoskeletal, polarity, or localization
      biology.
    action: ACCEPT
    reason: The term directly reflects Cdc42 GDP/GTP switch activity, effector binding, membrane
      localization, or immediate actin/polarity outputs.
    supported_by:
    - reference_id: file:mouse/Cdc42/Cdc42-deep-research-falcon.md
      supporting_text: CDC42 associates with the **plasma membrane/cell cortex** via a **carboxy-terminal
        prenyl group**
- term:
    id: GO:0017119
    label: Golgi transport complex
  evidence_type: ISO
  original_reference_id: GO_REF:0000119
  review:
    summary: Golgi transport complex is a supported context-specific Cdc42 output.
    action: KEEP_AS_NON_CORE
    reason: Cdc42 controls broad cellular architecture and developmental programs through
      actin, polarity, trafficking, and kinase-effector pathways, but this term is not the
      core molecular function.
    supported_by:
    - reference_id: file:mouse/Cdc42/Cdc42-deep-research-falcon.md
      supporting_text: In its **GTP-bound state**, CDC42 binds effector proteins that drive
        downstream cytoskeletal and polarity responses
- term:
    id: GO:0019901
    label: protein kinase binding
  evidence_type: ISO
  original_reference_id: GO_REF:0000119
  review:
    summary: protein kinase binding is consistent with core Cdc42 GTPase, cytoskeletal, polarity,
      or localization biology.
    action: ACCEPT
    reason: The term directly reflects Cdc42 GDP/GTP switch activity, effector binding, membrane
      localization, or immediate actin/polarity outputs.
    supported_by:
    - reference_id: file:mouse/Cdc42/Cdc42-deep-research-falcon.md
      supporting_text: CDC42 is directly linked to actin nucleation pathways through **WASP-family
        nucleation-promoting factors**.
- term:
    id: GO:0030036
    label: actin cytoskeleton organization
  evidence_type: ISO
  original_reference_id: GO_REF:0000119
  review:
    summary: actin cytoskeleton organization is consistent with core Cdc42 GTPase, cytoskeletal,
      polarity, or localization biology.
    action: ACCEPT
    reason: The term directly reflects Cdc42 GDP/GTP switch activity, effector binding, membrane
      localization, or immediate actin/polarity outputs.
    supported_by:
    - reference_id: file:mouse/Cdc42/Cdc42-deep-research-falcon.md
      supporting_text: CDC42 is directly linked to actin nucleation pathways through **WASP-family
        nucleation-promoting factors**.
- term:
    id: GO:0030141
    label: secretory granule
  evidence_type: ISO
  original_reference_id: GO_REF:0000096
  review:
    summary: secretory granule is a supported context-specific Cdc42 output.
    action: KEEP_AS_NON_CORE
    reason: Cdc42 controls broad cellular architecture and developmental programs through
      actin, polarity, trafficking, and kinase-effector pathways, but this term is not the
      core molecular function.
    supported_by:
    - reference_id: file:mouse/Cdc42/Cdc42-deep-research-falcon.md
      supporting_text: In its **GTP-bound state**, CDC42 binds effector proteins that drive
        downstream cytoskeletal and polarity responses
- term:
    id: GO:0030175
    label: filopodium
  evidence_type: ISO
  original_reference_id: GO_REF:0000119
  review:
    summary: filopodium is consistent with core Cdc42 GTPase, cytoskeletal, polarity, or localization
      biology.
    action: ACCEPT
    reason: The term directly reflects Cdc42 GDP/GTP switch activity, effector binding, membrane
      localization, or immediate actin/polarity outputs.
    supported_by:
    - reference_id: file:mouse/Cdc42/Cdc42-deep-research-falcon.md
      supporting_text: CDC42 is directly linked to actin nucleation pathways through **WASP-family
        nucleation-promoting factors**.
- term:
    id: GO:0030307
    label: positive regulation of cell growth
  evidence_type: ISO
  original_reference_id: GO_REF:0000119
  review:
    summary: positive regulation of cell growth is a supported context-specific Cdc42 output.
    action: KEEP_AS_NON_CORE
    reason: Cdc42 controls broad cellular architecture and developmental programs through
      actin, polarity, trafficking, and kinase-effector pathways, but this term is not the
      core molecular function.
    supported_by:
    - reference_id: file:mouse/Cdc42/Cdc42-deep-research-falcon.md
      supporting_text: In its **GTP-bound state**, CDC42 binds effector proteins that drive
        downstream cytoskeletal and polarity responses
- term:
    id: GO:0030335
    label: positive regulation of cell migration
  evidence_type: ISO
  original_reference_id: GO_REF:0000119
  review:
    summary: positive regulation of cell migration is a supported context-specific Cdc42 output.
    action: KEEP_AS_NON_CORE
    reason: Cdc42 controls broad cellular architecture and developmental programs through
      actin, polarity, trafficking, and kinase-effector pathways, but this term is not the
      core molecular function.
    supported_by:
    - reference_id: file:mouse/Cdc42/Cdc42-deep-research-falcon.md
      supporting_text: In its **GTP-bound state**, CDC42 binds effector proteins that drive
        downstream cytoskeletal and polarity responses
- term:
    id: GO:0030496
    label: midbody
  evidence_type: ISO
  original_reference_id: GO_REF:0000119
  review:
    summary: midbody is consistent with core Cdc42 GTPase, cytoskeletal, polarity, or localization
      biology.
    action: ACCEPT
    reason: The term directly reflects Cdc42 GDP/GTP switch activity, effector binding, membrane
      localization, or immediate actin/polarity outputs.
    supported_by:
    - reference_id: file:mouse/Cdc42/Cdc42-deep-research-falcon.md
      supporting_text: CDC42 is directly linked to actin nucleation pathways through **WASP-family
        nucleation-promoting factors**.
- term:
    id: GO:0031274
    label: positive regulation of pseudopodium assembly
  evidence_type: ISO
  original_reference_id: GO_REF:0000119
  review:
    summary: positive regulation of pseudopodium assembly is consistent with core Cdc42 GTPase,
      cytoskeletal, polarity, or localization biology.
    action: ACCEPT
    reason: The term directly reflects Cdc42 GDP/GTP switch activity, effector binding, membrane
      localization, or immediate actin/polarity outputs.
    supported_by:
    - reference_id: file:mouse/Cdc42/Cdc42-deep-research-falcon.md
      supporting_text: CDC42 is directly linked to actin nucleation pathways through **WASP-family
        nucleation-promoting factors**.
- term:
    id: GO:0031333
    label: negative regulation of protein-containing complex assembly
  evidence_type: ISO
  original_reference_id: GO_REF:0000119
  review:
    summary: negative regulation of protein-containing complex assembly is a supported context-specific
      Cdc42 output.
    action: KEEP_AS_NON_CORE
    reason: Cdc42 controls broad cellular architecture and developmental programs through
      actin, polarity, trafficking, and kinase-effector pathways, but this term is not the
      core molecular function.
    supported_by:
    - reference_id: file:mouse/Cdc42/Cdc42-deep-research-falcon.md
      supporting_text: In its **GTP-bound state**, CDC42 binds effector proteins that drive
        downstream cytoskeletal and polarity responses
- term:
    id: GO:0031435
    label: mitogen-activated protein kinase kinase kinase binding
  evidence_type: ISO
  original_reference_id: GO_REF:0000096
  review:
    summary: mitogen-activated protein kinase kinase kinase binding is consistent with core
      Cdc42 GTPase, cytoskeletal, polarity, or localization biology.
    action: ACCEPT
    reason: The term directly reflects Cdc42 GDP/GTP switch activity, effector binding, membrane
      localization, or immediate actin/polarity outputs.
    supported_by:
    - reference_id: file:mouse/Cdc42/Cdc42-deep-research-falcon.md
      supporting_text: CDC42 is directly linked to actin nucleation pathways through **WASP-family
        nucleation-promoting factors**.
- term:
    id: GO:0031996
    label: thioesterase binding
  evidence_type: ISO
  original_reference_id: GO_REF:0000119
  review:
    summary: thioesterase binding is a supported context-specific Cdc42 output.
    action: KEEP_AS_NON_CORE
    reason: Cdc42 controls broad cellular architecture and developmental programs through
      actin, polarity, trafficking, and kinase-effector pathways, but this term is not the
      core molecular function.
    supported_by:
    - reference_id: file:mouse/Cdc42/Cdc42-deep-research-falcon.md
      supporting_text: In its **GTP-bound state**, CDC42 binds effector proteins that drive
        downstream cytoskeletal and polarity responses
- term:
    id: GO:0032427
    label: GBD domain binding
  evidence_type: ISO
  original_reference_id: GO_REF:0000119
  review:
    summary: GBD domain binding is consistent with core Cdc42 GTPase, cytoskeletal, polarity,
      or localization biology.
    action: ACCEPT
    reason: The term directly reflects Cdc42 GDP/GTP switch activity, effector binding, membrane
      localization, or immediate actin/polarity outputs.
    supported_by:
    - reference_id: file:mouse/Cdc42/Cdc42-deep-research-falcon.md
      supporting_text: CDC42 is directly linked to actin nucleation pathways through **WASP-family
        nucleation-promoting factors**.
- term:
    id: GO:0032467
    label: positive regulation of cytokinesis
  evidence_type: ISO
  original_reference_id: GO_REF:0000119
  review:
    summary: positive regulation of cytokinesis is supported for Cdc42, but this is a cell-cycle
      output rather than the small GTPase catalytic role itself.
    action: ACCEPT
    reason: UniProt carries this transferred process annotation, but it is treated as a
      downstream cell-cycle output rather than core GTPase catalysis.
    supported_by:
    - reference_id: UniProt:P60766
      supporting_text: 'GO; GO:0032467; P:positive regulation of cytokinesis; ISS:UniProtKB.'
- term:
    id: GO:0032956
    label: regulation of actin cytoskeleton organization
  evidence_type: ISO
  original_reference_id: GO_REF:0000119
  review:
    summary: regulation of actin cytoskeleton organization is a supported context-specific
      Cdc42 output.
    action: KEEP_AS_NON_CORE
    reason: Cdc42 controls broad cellular architecture and developmental programs through
      actin, polarity, trafficking, and kinase-effector pathways, but this term is not the
      core molecular function.
    supported_by:
    - reference_id: file:mouse/Cdc42/Cdc42-deep-research-falcon.md
      supporting_text: In its **GTP-bound state**, CDC42 binds effector proteins that drive
        downstream cytoskeletal and polarity responses
- term:
    id: GO:0032991
    label: protein-containing complex
  evidence_type: ISO
  original_reference_id: GO_REF:0000119
  review:
    summary: protein-containing complex is a supported context-specific Cdc42 output.
    action: KEEP_AS_NON_CORE
    reason: Cdc42 controls broad cellular architecture and developmental programs through
      actin, polarity, trafficking, and kinase-effector pathways, but this term is not the
      core molecular function.
    supported_by:
    - reference_id: file:mouse/Cdc42/Cdc42-deep-research-falcon.md
      supporting_text: In its **GTP-bound state**, CDC42 binds effector proteins that drive
        downstream cytoskeletal and polarity responses
- term:
    id: GO:0034191
    label: apolipoprotein A-I receptor binding
  evidence_type: ISO
  original_reference_id: GO_REF:0000119
  review:
    summary: apolipoprotein A-I receptor binding is a supported context-specific Cdc42 output.
    action: KEEP_AS_NON_CORE
    reason: Cdc42 controls broad cellular architecture and developmental programs through
      actin, polarity, trafficking, and kinase-effector pathways, but this term is not the
      core molecular function.
    supported_by:
    - reference_id: file:mouse/Cdc42/Cdc42-deep-research-falcon.md
      supporting_text: In its **GTP-bound state**, CDC42 binds effector proteins that drive
        downstream cytoskeletal and polarity responses
- term:
    id: GO:0034329
    label: cell junction assembly
  evidence_type: ISO
  original_reference_id: GO_REF:0000119
  review:
    summary: cell junction assembly is a supported context-specific Cdc42 output.
    action: KEEP_AS_NON_CORE
    reason: Cdc42 controls broad cellular architecture and developmental programs through
      actin, polarity, trafficking, and kinase-effector pathways, but this term is not the
      core molecular function.
    supported_by:
    - reference_id: file:mouse/Cdc42/Cdc42-deep-research-falcon.md
      supporting_text: In its **GTP-bound state**, CDC42 binds effector proteins that drive
        downstream cytoskeletal and polarity responses
- term:
    id: GO:0036464
    label: cytoplasmic ribonucleoprotein granule
  evidence_type: ISO
  original_reference_id: GO_REF:0000119
  review:
    summary: cytoplasmic ribonucleoprotein granule is retained as a non-core Cdc42-associated
      annotation.
    action: KEEP_AS_NON_CORE
    reason: The annotation is plausible as a downstream or compartment-specific consequence
      of Cdc42 signaling rather than the core GTPase switch activity.
    supported_by:
    - reference_id: file:mouse/Cdc42/Cdc42-deep-research-falcon.md
      supporting_text: In its **GTP-bound state**, CDC42 binds effector proteins that drive
        downstream cytoskeletal and polarity responses
- term:
    id: GO:0038189
    label: neuropilin signaling pathway
  evidence_type: ISO
  original_reference_id: GO_REF:0000119
  review:
    summary: neuropilin signaling pathway is a supported context-specific Cdc42 output.
    action: KEEP_AS_NON_CORE
    reason: Cdc42 controls broad cellular architecture and developmental programs through
      actin, polarity, trafficking, and kinase-effector pathways, but this term is not the
      core molecular function.
    supported_by:
    - reference_id: file:mouse/Cdc42/Cdc42-deep-research-falcon.md
      supporting_text: In its **GTP-bound state**, CDC42 binds effector proteins that drive
        downstream cytoskeletal and polarity responses
- term:
    id: GO:0042802
    label: identical protein binding
  evidence_type: ISO
  original_reference_id: GO_REF:0000119
  review:
    summary: identical protein binding is a supported context-specific Cdc42 output.
    action: KEEP_AS_NON_CORE
    reason: Cdc42 controls broad cellular architecture and developmental programs through
      actin, polarity, trafficking, and kinase-effector pathways, but this term is not the
      core molecular function.
    supported_by:
    - reference_id: file:mouse/Cdc42/Cdc42-deep-research-falcon.md
      supporting_text: In its **GTP-bound state**, CDC42 binds effector proteins that drive
        downstream cytoskeletal and polarity responses
- term:
    id: GO:0043005
    label: neuron projection
  evidence_type: ISO
  original_reference_id: GO_REF:0000119
  review:
    summary: neuron projection is a supported context-specific Cdc42 output.
    action: KEEP_AS_NON_CORE
    reason: Cdc42 controls broad cellular architecture and developmental programs through
      actin, polarity, trafficking, and kinase-effector pathways, but this term is not the
      core molecular function.
    supported_by:
    - reference_id: file:mouse/Cdc42/Cdc42-deep-research-falcon.md
      supporting_text: In its **GTP-bound state**, CDC42 binds effector proteins that drive
        downstream cytoskeletal and polarity responses
- term:
    id: GO:0043025
    label: neuronal cell body
  evidence_type: ISO
  original_reference_id: GO_REF:0000119
  review:
    summary: neuronal cell body is a supported context-specific Cdc42 output.
    action: KEEP_AS_NON_CORE
    reason: Cdc42 controls broad cellular architecture and developmental programs through
      actin, polarity, trafficking, and kinase-effector pathways, but this term is not the
      core molecular function.
    supported_by:
    - reference_id: file:mouse/Cdc42/Cdc42-deep-research-falcon.md
      supporting_text: In its **GTP-bound state**, CDC42 binds effector proteins that drive
        downstream cytoskeletal and polarity responses
- term:
    id: GO:0043525
    label: positive regulation of neuron apoptotic process
  evidence_type: ISO
  original_reference_id: GO_REF:0000096
  review:
    summary: positive regulation of neuron apoptotic process is a supported context-specific
      Cdc42 output.
    action: KEEP_AS_NON_CORE
    reason: Cdc42 controls broad cellular architecture and developmental programs through
      actin, polarity, trafficking, and kinase-effector pathways, but this term is not the
      core molecular function.
    supported_by:
    - reference_id: file:mouse/Cdc42/Cdc42-deep-research-falcon.md
      supporting_text: In its **GTP-bound state**, CDC42 binds effector proteins that drive
        downstream cytoskeletal and polarity responses
- term:
    id: GO:0044788
    label: host-mediated perturbation of viral process
  evidence_type: ISO
  original_reference_id: GO_REF:0000119
  review:
    summary: host-mediated perturbation of viral process is a supported context-specific Cdc42
      output.
    action: KEEP_AS_NON_CORE
    reason: Cdc42 controls broad cellular architecture and developmental programs through
      actin, polarity, trafficking, and kinase-effector pathways, but this term is not the
      core molecular function.
    supported_by:
    - reference_id: file:mouse/Cdc42/Cdc42-deep-research-falcon.md
      supporting_text: In its **GTP-bound state**, CDC42 binds effector proteins that drive
        downstream cytoskeletal and polarity responses
- term:
    id: GO:0045198
    label: establishment of epithelial cell apical/basal polarity
  evidence_type: ISO
  original_reference_id: GO_REF:0000119
  review:
    summary: establishment of epithelial cell apical/basal polarity is consistent with core
      Cdc42 GTPase, cytoskeletal, polarity, or localization biology.
    action: ACCEPT
    reason: The term directly reflects Cdc42 GDP/GTP switch activity, effector binding, membrane
      localization, or immediate actin/polarity outputs.
    supported_by:
    - reference_id: file:mouse/Cdc42/Cdc42-deep-research-falcon.md
      supporting_text: CDC42 is directly linked to actin nucleation pathways through **WASP-family
        nucleation-promoting factors**.
- term:
    id: GO:0045740
    label: positive regulation of DNA replication
  evidence_type: ISO
  original_reference_id: GO_REF:0000096
  review:
    summary: positive regulation of DNA replication is a supported context-specific Cdc42
      output.
    action: KEEP_AS_NON_CORE
    reason: Cdc42 controls broad cellular architecture and developmental programs through
      actin, polarity, trafficking, and kinase-effector pathways, but this term is not the
      core molecular function.
    supported_by:
    - reference_id: file:mouse/Cdc42/Cdc42-deep-research-falcon.md
      supporting_text: In its **GTP-bound state**, CDC42 binds effector proteins that drive
        downstream cytoskeletal and polarity responses
- term:
    id: GO:0046330
    label: positive regulation of JNK cascade
  evidence_type: ISO
  original_reference_id: GO_REF:0000096
  review:
    summary: The current local evidence supports context-specific Cdc42/p38 MAPK signaling,
      but does not establish a specific JNK cascade annotation.
    action: UNDECIDED
    reason: Retaining this JNK-specific automated transfer requires direct term-specific evidence.
- term:
    id: GO:0051233
    label: spindle midzone
  evidence_type: ISO
  original_reference_id: GO_REF:0000119
  review:
    summary: spindle midzone is consistent with core Cdc42 GTPase, cytoskeletal, polarity,
      or localization biology.
    action: ACCEPT
    reason: The term directly reflects Cdc42 GDP/GTP switch activity, effector binding, membrane
      localization, or immediate actin/polarity outputs.
    supported_by:
    - reference_id: UniProt:P60766
      supporting_text: Moves to the central spindle as cells progressed through anaphase to telophase.
- term:
    id: GO:0051489
    label: regulation of filopodium assembly
  evidence_type: ISO
  original_reference_id: GO_REF:0000119
  review:
    summary: regulation of filopodium assembly is consistent with core Cdc42 GTPase, cytoskeletal,
      polarity, or localization biology.
    action: ACCEPT
    reason: The term directly reflects Cdc42 GDP/GTP switch activity, effector binding, membrane
      localization, or immediate actin/polarity outputs.
    supported_by:
    - reference_id: file:mouse/Cdc42/Cdc42-deep-research-falcon.md
      supporting_text: CDC42 is directly linked to actin nucleation pathways through **WASP-family
        nucleation-promoting factors**.
- term:
    id: GO:0051491
    label: positive regulation of filopodium assembly
  evidence_type: ISO
  original_reference_id: GO_REF:0000119
  review:
    summary: positive regulation of filopodium assembly is consistent with core Cdc42 GTPase,
      cytoskeletal, polarity, or localization biology.
    action: ACCEPT
    reason: The term directly reflects Cdc42 GDP/GTP switch activity, effector binding, membrane
      localization, or immediate actin/polarity outputs.
    supported_by:
    - reference_id: file:mouse/Cdc42/Cdc42-deep-research-falcon.md
      supporting_text: CDC42 is directly linked to actin nucleation pathways through **WASP-family
        nucleation-promoting factors**.
- term:
    id: GO:0051492
    label: regulation of stress fiber assembly
  evidence_type: ISO
  original_reference_id: GO_REF:0000119
  review:
    summary: The stress-fiber wording is too specific for the available Cdc42 evidence; the
      supported biology is broader actin organization through Cdc42 effector pathways.
    action: MODIFY
    reason: Use a broader actin-organization term rather than treating stress-fiber assembly
      as a core Cdc42 output.
    supported_by:
    - reference_id: file:mouse/Cdc42/Cdc42-deep-research-falcon.md
      supporting_text: CDC42 is directly linked to actin nucleation pathways through **WASP-family
        nucleation-promoting factors**.
    proposed_replacement_terms:
    - id: GO:0007015
      label: actin filament organization
- term:
    id: GO:0051496
    label: positive regulation of stress fiber assembly
  evidence_type: ISO
  original_reference_id: GO_REF:0000119
  review:
    summary: The stress-fiber wording is too specific for the available Cdc42 evidence; the
      supported biology is broader actin organization through Cdc42 effector pathways.
    action: MODIFY
    reason: Use a broader actin-organization term rather than treating stress-fiber assembly
      as a core Cdc42 output.
    supported_by:
    - reference_id: file:mouse/Cdc42/Cdc42-deep-research-falcon.md
      supporting_text: CDC42 is directly linked to actin nucleation pathways through **WASP-family
        nucleation-promoting factors**.
    proposed_replacement_terms:
    - id: GO:0007015
      label: actin filament organization
- term:
    id: GO:0051683
    label: establishment of Golgi localization
  evidence_type: ISO
  original_reference_id: GO_REF:0000096
  review:
    summary: establishment of Golgi localization is a supported context-specific Cdc42 output.
    action: KEEP_AS_NON_CORE
    reason: Cdc42 controls broad cellular architecture and developmental programs through
      actin, polarity, trafficking, and kinase-effector pathways, but this term is not the
      core molecular function.
    supported_by:
    - reference_id: file:mouse/Cdc42/Cdc42-deep-research-falcon.md
      supporting_text: In its **GTP-bound state**, CDC42 binds effector proteins that drive
        downstream cytoskeletal and polarity responses
- term:
    id: GO:0051835
    label: positive regulation of synapse structural plasticity
  evidence_type: ISO
  original_reference_id: GO_REF:0000096
  review:
    summary: positive regulation of synapse structural plasticity is a supported context-specific
      Cdc42 output.
    action: KEEP_AS_NON_CORE
    reason: Cdc42 controls broad cellular architecture and developmental programs through
      actin, polarity, trafficking, and kinase-effector pathways, but this term is not the
      core molecular function.
    supported_by:
    - reference_id: file:mouse/Cdc42/Cdc42-deep-research-falcon.md
      supporting_text: In its **GTP-bound state**, CDC42 binds effector proteins that drive
        downstream cytoskeletal and polarity responses
- term:
    id: GO:0051988
    label: regulation of attachment of spindle microtubules to kinetochore
  evidence_type: ISO
  original_reference_id: GO_REF:0000119
  review:
    summary: regulation of attachment of spindle microtubules to kinetochore is consistent
      with core Cdc42 GTPase, cytoskeletal, polarity, or localization biology.
    action: ACCEPT
    reason: The term directly reflects Cdc42 GDP/GTP switch activity, effector binding, membrane
      localization, or immediate actin/polarity outputs.
    supported_by:
    - reference_id: UniProt:P60766
      supporting_text: Regulates the bipolar attachment of spindle microtubules to kinetochores
        before chromosome congression in metaphase.
- term:
    id: GO:0061630
    label: ubiquitin protein ligase activity
  evidence_type: ISO
  original_reference_id: GO_REF:0000119
  review:
    summary: Cdc42 is a small GTPase, not a ubiquitin-protein ligase.
    action: REMOVE
    reason: No direct evidence supports assigning E3 ligase catalytic activity to Cdc42; this
      appears to be an over-transfer from associated pathways or interactors.
    supported_by:
    - reference_id: file:mouse/Cdc42/Cdc42-deep-research-falcon.md
      supporting_text: CDC42 is a **GTP-hydrolyzing enzyme** (small GTPase). Its substrate
        is **GTP**, which it binds and hydrolyzes to **GDP + Pi**
- term:
    id: GO:0072384
    label: organelle transport along microtubule
  evidence_type: ISO
  original_reference_id: GO_REF:0000096
  review:
    summary: organelle transport along microtubule is a supported context-specific Cdc42 output.
    action: KEEP_AS_NON_CORE
    reason: Cdc42 controls broad cellular architecture and developmental programs through
      actin, polarity, trafficking, and kinase-effector pathways, but this term is not the
      core molecular function.
    supported_by:
    - reference_id: file:mouse/Cdc42/Cdc42-deep-research-falcon.md
      supporting_text: In its **GTP-bound state**, CDC42 binds effector proteins that drive
        downstream cytoskeletal and polarity responses
- term:
    id: GO:0072686
    label: mitotic spindle
  evidence_type: ISO
  original_reference_id: GO_REF:0000119
  review:
    summary: mitotic spindle is consistent with core Cdc42 GTPase, cytoskeletal, polarity,
      or localization biology.
    action: ACCEPT
    reason: The term directly reflects Cdc42 GDP/GTP switch activity, effector binding, membrane
      localization, or immediate actin/polarity outputs.
    supported_by:
    - reference_id: UniProt:P60766
      supporting_text: Cytoplasm, cytoskeleton, spindle
- term:
    id: GO:0090135
    label: actin filament branching
  evidence_type: ISO
  original_reference_id: GO_REF:0000096
  review:
    summary: actin filament branching is consistent with core Cdc42 GTPase, cytoskeletal,
      polarity, or localization biology.
    action: ACCEPT
    reason: The term directly reflects Cdc42 GDP/GTP switch activity, effector binding, membrane
      localization, or immediate actin/polarity outputs.
    supported_by:
    - reference_id: file:mouse/Cdc42/Cdc42-deep-research-falcon.md
      supporting_text: CDC42 is directly linked to actin nucleation pathways through **WASP-family
        nucleation-promoting factors**.
- term:
    id: GO:0090316
    label: positive regulation of intracellular protein transport
  evidence_type: ISO
  original_reference_id: GO_REF:0000096
  review:
    summary: positive regulation of intracellular protein transport is a supported context-specific
      Cdc42 output.
    action: KEEP_AS_NON_CORE
    reason: Cdc42 controls broad cellular architecture and developmental programs through
      actin, polarity, trafficking, and kinase-effector pathways, but this term is not the
      core molecular function.
    supported_by:
    - reference_id: file:mouse/Cdc42/Cdc42-deep-research-falcon.md
      supporting_text: In its **GTP-bound state**, CDC42 binds effector proteins that drive
        downstream cytoskeletal and polarity responses
- term:
    id: GO:0098685
    label: Schaffer collateral - CA1 synapse
  evidence_type: ISO
  original_reference_id: GO_REF:0000096
  review:
    summary: Schaffer collateral - CA1 synapse is a supported context-specific Cdc42 output.
    action: KEEP_AS_NON_CORE
    reason: Cdc42 controls broad cellular architecture and developmental programs through
      actin, polarity, trafficking, and kinase-effector pathways, but this term is not the
      core molecular function.
    supported_by:
    - reference_id: file:mouse/Cdc42/Cdc42-deep-research-falcon.md
      supporting_text: In its **GTP-bound state**, CDC42 binds effector proteins that drive
        downstream cytoskeletal and polarity responses
- term:
    id: GO:0099159
    label: regulation of modification of postsynaptic structure
  evidence_type: ISO
  original_reference_id: GO_REF:0000096
  review:
    summary: regulation of modification of postsynaptic structure is a supported context-specific
      Cdc42 output.
    action: KEEP_AS_NON_CORE
    reason: Cdc42 controls broad cellular architecture and developmental programs through
      actin, polarity, trafficking, and kinase-effector pathways, but this term is not the
      core molecular function.
    supported_by:
    - reference_id: file:mouse/Cdc42/Cdc42-deep-research-falcon.md
      supporting_text: In its **GTP-bound state**, CDC42 binds effector proteins that drive
        downstream cytoskeletal and polarity responses
- term:
    id: GO:1900026
    label: positive regulation of substrate adhesion-dependent cell spreading
  evidence_type: ISO
  original_reference_id: GO_REF:0000119
  review:
    summary: positive regulation of substrate adhesion-dependent cell spreading is a supported
      context-specific Cdc42 output.
    action: KEEP_AS_NON_CORE
    reason: Cdc42 controls broad cellular architecture and developmental programs through
      actin, polarity, trafficking, and kinase-effector pathways, but this term is not the
      core molecular function.
    supported_by:
    - reference_id: file:mouse/Cdc42/Cdc42-deep-research-falcon.md
      supporting_text: In its **GTP-bound state**, CDC42 binds effector proteins that drive
        downstream cytoskeletal and polarity responses
- term:
    id: GO:0005515
    label: protein binding
  evidence_type: IPI
  original_reference_id: PMID:24076653
  review:
    summary: protein binding records a physical association but is too generic to describe
      the gene product function.
    action: MARK_AS_OVER_ANNOTATED
    reason: The evidence supports regulated signaling-complex assembly, not a meaningful standalone
      protein binding function; more informative molecular and pathway terms capture the biology.
    supported_by:
    - reference_id: file:mouse/Cdc42/Cdc42-deep-research-falcon.md
      supporting_text: In its **GTP-bound state**, CDC42 binds effector proteins that drive
        downstream cytoskeletal and polarity responses
- term:
    id: GO:0005515
    label: protein binding
  evidence_type: IPI
  original_reference_id: PMID:37140151
  review:
    summary: protein binding records a physical association but is too generic to describe
      the gene product function.
    action: MARK_AS_OVER_ANNOTATED
    reason: The evidence supports regulated signaling-complex assembly, not a meaningful standalone
      protein binding function; more informative molecular and pathway terms capture the biology.
    supported_by:
    - reference_id: file:mouse/Cdc42/Cdc42-deep-research-falcon.md
      supporting_text: In its **GTP-bound state**, CDC42 binds effector proteins that drive
        downstream cytoskeletal and polarity responses
- term:
    id: GO:0098794
    label: postsynapse
  evidence_type: IDA
  original_reference_id: PMID:33531495
  review:
    summary: postsynapse is a supported context-specific Cdc42 output.
    action: KEEP_AS_NON_CORE
    reason: Cdc42 controls broad cellular architecture and developmental programs through
      actin, polarity, trafficking, and kinase-effector pathways, but this term is not the
      core molecular function.
    supported_by:
    - reference_id: file:mouse/Cdc42/Cdc42-deep-research-falcon.md
      supporting_text: In its **GTP-bound state**, CDC42 binds effector proteins that drive
        downstream cytoskeletal and polarity responses
- term:
    id: GO:0098794
    label: postsynapse
  evidence_type: IMP
  original_reference_id: PMID:33531495
  review:
    summary: postsynapse is a supported context-specific Cdc42 output.
    action: KEEP_AS_NON_CORE
    reason: Cdc42 controls broad cellular architecture and developmental programs through
      actin, polarity, trafficking, and kinase-effector pathways, but this term is not the
      core molecular function.
    supported_by:
    - reference_id: file:mouse/Cdc42/Cdc42-deep-research-falcon.md
      supporting_text: In its **GTP-bound state**, CDC42 binds effector proteins that drive
        downstream cytoskeletal and polarity responses
- term:
    id: GO:0098978
    label: glutamatergic synapse
  evidence_type: IDA
  original_reference_id: PMID:25851601
  review:
    summary: glutamatergic synapse is a supported context-specific Cdc42 output.
    action: KEEP_AS_NON_CORE
    reason: Cdc42 controls broad cellular architecture and developmental programs through
      actin, polarity, trafficking, and kinase-effector pathways, but this term is not the
      core molecular function.
    supported_by:
    - reference_id: file:mouse/Cdc42/Cdc42-deep-research-falcon.md
      supporting_text: In its **GTP-bound state**, CDC42 binds effector proteins that drive
        downstream cytoskeletal and polarity responses
- term:
    id: GO:0098978
    label: glutamatergic synapse
  evidence_type: IMP
  original_reference_id: PMID:25851601
  review:
    summary: glutamatergic synapse is a supported context-specific Cdc42 output.
    action: KEEP_AS_NON_CORE
    reason: Cdc42 controls broad cellular architecture and developmental programs through
      actin, polarity, trafficking, and kinase-effector pathways, but this term is not the
      core molecular function.
    supported_by:
    - reference_id: file:mouse/Cdc42/Cdc42-deep-research-falcon.md
      supporting_text: In its **GTP-bound state**, CDC42 binds effector proteins that drive
        downstream cytoskeletal and polarity responses
- term:
    id: GO:0098978
    label: glutamatergic synapse
  evidence_type: IDA
  original_reference_id: PMID:33531495
  review:
    summary: glutamatergic synapse is a supported context-specific Cdc42 output.
    action: KEEP_AS_NON_CORE
    reason: Cdc42 controls broad cellular architecture and developmental programs through
      actin, polarity, trafficking, and kinase-effector pathways, but this term is not the
      core molecular function.
    supported_by:
    - reference_id: file:mouse/Cdc42/Cdc42-deep-research-falcon.md
      supporting_text: In its **GTP-bound state**, CDC42 binds effector proteins that drive
        downstream cytoskeletal and polarity responses
- term:
    id: GO:0098978
    label: glutamatergic synapse
  evidence_type: IMP
  original_reference_id: PMID:33531495
  review:
    summary: glutamatergic synapse is a supported context-specific Cdc42 output.
    action: KEEP_AS_NON_CORE
    reason: Cdc42 controls broad cellular architecture and developmental programs through
      actin, polarity, trafficking, and kinase-effector pathways, but this term is not the
      core molecular function.
    supported_by:
    - reference_id: file:mouse/Cdc42/Cdc42-deep-research-falcon.md
      supporting_text: In its **GTP-bound state**, CDC42 binds effector proteins that drive
        downstream cytoskeletal and polarity responses
- term:
    id: GO:0099175
    label: regulation of postsynapse organization
  evidence_type: IDA
  original_reference_id: PMID:25851601
  review:
    summary: regulation of postsynapse organization is a supported context-specific Cdc42
      output.
    action: KEEP_AS_NON_CORE
    reason: Cdc42 controls broad cellular architecture and developmental programs through
      actin, polarity, trafficking, and kinase-effector pathways, but this term is not the
      core molecular function.
    supported_by:
    - reference_id: file:mouse/Cdc42/Cdc42-deep-research-falcon.md
      supporting_text: In its **GTP-bound state**, CDC42 binds effector proteins that drive
        downstream cytoskeletal and polarity responses
- term:
    id: GO:0099175
    label: regulation of postsynapse organization
  evidence_type: IMP
  original_reference_id: PMID:25851601
  review:
    summary: regulation of postsynapse organization is a supported context-specific Cdc42
      output.
    action: KEEP_AS_NON_CORE
    reason: Cdc42 controls broad cellular architecture and developmental programs through
      actin, polarity, trafficking, and kinase-effector pathways, but this term is not the
      core molecular function.
    supported_by:
    - reference_id: file:mouse/Cdc42/Cdc42-deep-research-falcon.md
      supporting_text: In its **GTP-bound state**, CDC42 binds effector proteins that drive
        downstream cytoskeletal and polarity responses
- term:
    id: GO:0003015
    label: heart process
  evidence_type: IMP
  original_reference_id: PMID:25197047
  review:
    summary: heart process is a supported context-specific Cdc42 output.
    action: KEEP_AS_NON_CORE
    reason: Cdc42 controls broad cellular architecture and developmental programs through
      actin, polarity, trafficking, and kinase-effector pathways, but this term is not the
      core molecular function.
    supported_by:
    - reference_id: file:mouse/Cdc42/Cdc42-deep-research-falcon.md
      supporting_text: In its **GTP-bound state**, CDC42 binds effector proteins that drive
        downstream cytoskeletal and polarity responses
- term:
    id: GO:0003015
    label: heart process
  evidence_type: IMP
  original_reference_id: PMID:31219639
  review:
    summary: heart process is a supported context-specific Cdc42 output.
    action: KEEP_AS_NON_CORE
    reason: Cdc42 controls broad cellular architecture and developmental programs through
      actin, polarity, trafficking, and kinase-effector pathways, but this term is not the
      core molecular function.
    supported_by:
    - reference_id: file:mouse/Cdc42/Cdc42-deep-research-falcon.md
      supporting_text: In its **GTP-bound state**, CDC42 binds effector proteins that drive
        downstream cytoskeletal and polarity responses
- term:
    id: GO:0003253
    label: cardiac neural crest cell migration involved in outflow tract morphogenesis
  evidence_type: IMP
  original_reference_id: PMID:31219639
  review:
    summary: cardiac neural crest cell migration involved in outflow tract morphogenesis is
      a supported context-specific Cdc42 output.
    action: KEEP_AS_NON_CORE
    reason: Cdc42 controls broad cellular architecture and developmental programs through
      actin, polarity, trafficking, and kinase-effector pathways, but this term is not the
      core molecular function.
    supported_by:
    - reference_id: file:mouse/Cdc42/Cdc42-deep-research-falcon.md
      supporting_text: In its **GTP-bound state**, CDC42 binds effector proteins that drive
        downstream cytoskeletal and polarity responses
- term:
    id: GO:0006468
    label: protein phosphorylation
  evidence_type: IMP
  original_reference_id: PMID:31219639
  review:
    summary: Cdc42 does not itself catalyze protein phosphorylation.
    action: MODIFY
    reason: The evidence supports upstream small-GTPase signaling to kinase effectors such
      as PAK rather than direct kinase activity by Cdc42.
    supported_by:
    - reference_id: file:mouse/Cdc42/Cdc42-deep-research-falcon.md
      supporting_text: In its **GTP-bound state**, CDC42 binds effector proteins that drive
        downstream cytoskeletal and polarity responses
    proposed_replacement_terms:
    - *id001
- term:
    id: GO:0031252
    label: cell leading edge
  evidence_type: IDA
  original_reference_id: PMID:31219639
  review:
    summary: cell leading edge is consistent with core Cdc42 GTPase, cytoskeletal, polarity,
      or localization biology.
    action: ACCEPT
    reason: The term directly reflects Cdc42 GDP/GTP switch activity, effector binding, membrane
      localization, or immediate actin/polarity outputs.
    supported_by:
    - reference_id: file:mouse/Cdc42/Cdc42-deep-research-falcon.md
      supporting_text: CDC42 is directly linked to actin nucleation pathways through **WASP-family
        nucleation-promoting factors**.
- term:
    id: GO:0035050
    label: embryonic heart tube development
  evidence_type: IMP
  original_reference_id: PMID:31219639
  review:
    summary: embryonic heart tube development is a supported context-specific Cdc42 output.
    action: KEEP_AS_NON_CORE
    reason: Cdc42 controls broad cellular architecture and developmental programs through
      actin, polarity, trafficking, and kinase-effector pathways, but this term is not the
      core molecular function.
    supported_by:
    - reference_id: file:mouse/Cdc42/Cdc42-deep-research-falcon.md
      supporting_text: In its **GTP-bound state**, CDC42 binds effector proteins that drive
        downstream cytoskeletal and polarity responses
- term:
    id: GO:0086100
    label: endothelin receptor signaling pathway
  evidence_type: IMP
  original_reference_id: PMID:31219639
  review:
    summary: endothelin receptor signaling pathway is retained as a non-core Cdc42-associated
      annotation.
    action: KEEP_AS_NON_CORE
    reason: The annotation is plausible as a downstream or compartment-specific consequence
      of Cdc42 signaling rather than the core GTPase switch activity.
    supported_by:
    - reference_id: file:mouse/Cdc42/Cdc42-deep-research-falcon.md
      supporting_text: In its **GTP-bound state**, CDC42 binds effector proteins that drive
        downstream cytoskeletal and polarity responses
- term:
    id: GO:0005515
    label: protein binding
  evidence_type: IPI
  original_reference_id: PMID:15710388
  review:
    summary: protein binding records a physical association but is too generic to describe
      the gene product function.
    action: MARK_AS_OVER_ANNOTATED
    reason: The evidence supports regulated signaling-complex assembly, not a meaningful standalone
      protein binding function; more informative molecular and pathway terms capture the biology.
    supported_by:
    - reference_id: file:mouse/Cdc42/Cdc42-deep-research-falcon.md
      supporting_text: In its **GTP-bound state**, CDC42 binds effector proteins that drive
        downstream cytoskeletal and polarity responses
- term:
    id: GO:0005515
    label: protein binding
  evidence_type: IPI
  original_reference_id: PMID:18604197
  review:
    summary: protein binding records a physical association but is too generic to describe
      the gene product function.
    action: MARK_AS_OVER_ANNOTATED
    reason: The evidence supports regulated signaling-complex assembly, not a meaningful standalone
      protein binding function; more informative molecular and pathway terms capture the biology.
    supported_by:
    - reference_id: file:mouse/Cdc42/Cdc42-deep-research-falcon.md
      supporting_text: In its **GTP-bound state**, CDC42 binds effector proteins that drive
        downstream cytoskeletal and polarity responses
- term:
    id: GO:0005515
    label: protein binding
  evidence_type: IPI
  original_reference_id: PMID:21828338
  review:
    summary: protein binding records a physical association but is too generic to describe
      the gene product function.
    action: MARK_AS_OVER_ANNOTATED
    reason: The evidence supports regulated signaling-complex assembly, not a meaningful standalone
      protein binding function; more informative molecular and pathway terms capture the biology.
    supported_by:
    - reference_id: file:mouse/Cdc42/Cdc42-deep-research-falcon.md
      supporting_text: In its **GTP-bound state**, CDC42 binds effector proteins that drive
        downstream cytoskeletal and polarity responses
- term:
    id: GO:0005515
    label: protein binding
  evidence_type: IPI
  original_reference_id: PMID:8464478
  review:
    summary: protein binding records a physical association but is too generic to describe
      the gene product function.
    action: MARK_AS_OVER_ANNOTATED
    reason: The evidence supports regulated signaling-complex assembly, not a meaningful standalone
      protein binding function; more informative molecular and pathway terms capture the biology.
    supported_by:
    - reference_id: file:mouse/Cdc42/Cdc42-deep-research-falcon.md
      supporting_text: In its **GTP-bound state**, CDC42 binds effector proteins that drive
        downstream cytoskeletal and polarity responses
- term:
    id: GO:0003924
    label: GTPase activity
  evidence_type: ISO
  original_reference_id: PMID:27917469
  review:
    summary: GTPase activity is consistent with core Cdc42 GTPase, cytoskeletal, polarity,
      or localization biology.
    action: ACCEPT
    reason: The term directly reflects Cdc42 GDP/GTP switch activity, effector binding, membrane
      localization, or immediate actin/polarity outputs.
    supported_by:
    - reference_id: file:mouse/Cdc42/Cdc42-deep-research-falcon.md
      supporting_text: CDC42 is a **GTP-hydrolyzing enzyme** (small GTPase). Its substrate
        is **GTP**, which it binds and hydrolyzes to **GDP + Pi**
- term:
    id: GO:0048549
    label: positive regulation of pinocytosis
  evidence_type: IMP
  original_reference_id: PMID:24792215
  review:
    summary: positive regulation of pinocytosis is consistent with core Cdc42 GTPase, cytoskeletal,
      polarity, or localization biology.
    action: ACCEPT
    reason: The term directly reflects Cdc42 GDP/GTP switch activity, effector binding, membrane
      localization, or immediate actin/polarity outputs.
    supported_by:
    - reference_id: file:mouse/Cdc42/Cdc42-deep-research-falcon.md
      supporting_text: CDC42 is directly linked to actin nucleation pathways through **WASP-family
        nucleation-promoting factors**.
- term:
    id: GO:0045335
    label: phagocytic vesicle
  evidence_type: IDA
  original_reference_id: PMID:19144319
  review:
    summary: phagocytic vesicle is consistent with core Cdc42 GTPase, cytoskeletal, polarity,
      or localization biology.
    action: ACCEPT
    reason: The term directly reflects Cdc42 GDP/GTP switch activity, effector binding, membrane
      localization, or immediate actin/polarity outputs.
    supported_by:
    - reference_id: file:mouse/Cdc42/Cdc42-deep-research-falcon.md
      supporting_text: CDC42 is directly linked to actin nucleation pathways through **WASP-family
        nucleation-promoting factors**.
- term:
    id: GO:0071346
    label: cellular response to type II interferon
  evidence_type: IDA
  original_reference_id: PMID:19144319
  review:
    summary: cellular response to type II interferon is a supported context-specific Cdc42
      output.
    action: KEEP_AS_NON_CORE
    reason: Cdc42 controls broad cellular architecture and developmental programs through
      actin, polarity, trafficking, and kinase-effector pathways, but this term is not the
      core molecular function.
    supported_by:
    - reference_id: file:mouse/Cdc42/Cdc42-deep-research-falcon.md
      supporting_text: In its **GTP-bound state**, CDC42 binds effector proteins that drive
        downstream cytoskeletal and polarity responses
- term:
    id: GO:0006911
    label: phagocytosis, engulfment
  evidence_type: ISS
  original_reference_id: GO_REF:0000024
  review:
    summary: phagocytosis, engulfment is consistent with core Cdc42 GTPase, cytoskeletal,
      polarity, or localization biology.
    action: ACCEPT
    reason: The term directly reflects Cdc42 GDP/GTP switch activity, effector binding, membrane
      localization, or immediate actin/polarity outputs.
    supported_by:
    - reference_id: file:mouse/Cdc42/Cdc42-deep-research-falcon.md
      supporting_text: CDC42 is directly linked to actin nucleation pathways through **WASP-family
        nucleation-promoting factors**.
- term:
    id: GO:0007015
    label: actin filament organization
  evidence_type: ISS
  original_reference_id: GO_REF:0000024
  review:
    summary: actin filament organization is consistent with core Cdc42 GTPase, cytoskeletal,
      polarity, or localization biology.
    action: ACCEPT
    reason: The term directly reflects Cdc42 GDP/GTP switch activity, effector binding, membrane
      localization, or immediate actin/polarity outputs.
    supported_by:
    - reference_id: file:mouse/Cdc42/Cdc42-deep-research-falcon.md
      supporting_text: CDC42 is directly linked to actin nucleation pathways through **WASP-family
        nucleation-promoting factors**.
- term:
    id: GO:0034329
    label: cell junction assembly
  evidence_type: ISS
  original_reference_id: GO_REF:0000024
  review:
    summary: cell junction assembly is a supported context-specific Cdc42 output.
    action: KEEP_AS_NON_CORE
    reason: Cdc42 controls broad cellular architecture and developmental programs through
      actin, polarity, trafficking, and kinase-effector pathways, but this term is not the
      core molecular function.
    supported_by:
    - reference_id: file:mouse/Cdc42/Cdc42-deep-research-falcon.md
      supporting_text: In its **GTP-bound state**, CDC42 binds effector proteins that drive
        downstream cytoskeletal and polarity responses
- term:
    id: GO:0045198
    label: establishment of epithelial cell apical/basal polarity
  evidence_type: ISS
  original_reference_id: GO_REF:0000024
  review:
    summary: establishment of epithelial cell apical/basal polarity is consistent with core
      Cdc42 GTPase, cytoskeletal, polarity, or localization biology.
    action: ACCEPT
    reason: The term directly reflects Cdc42 GDP/GTP switch activity, effector binding, membrane
      localization, or immediate actin/polarity outputs.
    supported_by:
    - reference_id: file:mouse/Cdc42/Cdc42-deep-research-falcon.md
      supporting_text: CDC42 is directly linked to actin nucleation pathways through **WASP-family
        nucleation-promoting factors**.
- term:
    id: GO:0051491
    label: positive regulation of filopodium assembly
  evidence_type: IMP
  original_reference_id: PMID:22494997
  review:
    summary: positive regulation of filopodium assembly is consistent with core Cdc42 GTPase,
      cytoskeletal, polarity, or localization biology.
    action: ACCEPT
    reason: The term directly reflects Cdc42 GDP/GTP switch activity, effector binding, membrane
      localization, or immediate actin/polarity outputs.
    supported_by:
    - reference_id: file:mouse/Cdc42/Cdc42-deep-research-falcon.md
      supporting_text: CDC42 is directly linked to actin nucleation pathways through **WASP-family
        nucleation-promoting factors**.
- term:
    id: GO:0060997
    label: dendritic spine morphogenesis
  evidence_type: IMP
  original_reference_id: PMID:25851601
  review:
    summary: dendritic spine morphogenesis is a supported context-specific Cdc42 output.
    action: KEEP_AS_NON_CORE
    reason: Cdc42 controls broad cellular architecture and developmental programs through
      actin, polarity, trafficking, and kinase-effector pathways, but this term is not the
      core molecular function.
    supported_by:
    - reference_id: file:mouse/Cdc42/Cdc42-deep-research-falcon.md
      supporting_text: In its **GTP-bound state**, CDC42 binds effector proteins that drive
        downstream cytoskeletal and polarity responses
- term:
    id: GO:0003924
    label: GTPase activity
  evidence_type: IDA
  original_reference_id: PMID:18838382
  review:
    summary: GTPase activity is consistent with core Cdc42 GTPase, cytoskeletal, polarity,
      or localization biology.
    action: ACCEPT
    reason: The term directly reflects Cdc42 GDP/GTP switch activity, effector binding, membrane
      localization, or immediate actin/polarity outputs.
    supported_by:
    - reference_id: file:mouse/Cdc42/Cdc42-deep-research-falcon.md
      supporting_text: CDC42 is a **GTP-hydrolyzing enzyme** (small GTPase). Its substrate
        is **GTP**, which it binds and hydrolyzes to **GDP + Pi**
- term:
    id: GO:0003924
    label: GTPase activity
  evidence_type: IGI
  original_reference_id: PMID:18838382
  review:
    summary: GTPase activity is consistent with core Cdc42 GTPase, cytoskeletal, polarity,
      or localization biology.
    action: ACCEPT
    reason: The term directly reflects Cdc42 GDP/GTP switch activity, effector binding, membrane
      localization, or immediate actin/polarity outputs.
    supported_by:
    - reference_id: file:mouse/Cdc42/Cdc42-deep-research-falcon.md
      supporting_text: CDC42 is a **GTP-hydrolyzing enzyme** (small GTPase). Its substrate
        is **GTP**, which it binds and hydrolyzes to **GDP + Pi**
- term:
    id: GO:0005515
    label: protein binding
  evidence_type: IPI
  original_reference_id: PMID:18838382
  review:
    summary: protein binding records a physical association but is too generic to describe
      the gene product function.
    action: MARK_AS_OVER_ANNOTATED
    reason: The evidence supports regulated signaling-complex assembly, not a meaningful standalone
      protein binding function; more informative molecular and pathway terms capture the biology.
    supported_by:
    - reference_id: file:mouse/Cdc42/Cdc42-deep-research-falcon.md
      supporting_text: In its **GTP-bound state**, CDC42 binds effector proteins that drive
        downstream cytoskeletal and polarity responses
- term:
    id: GO:0000322
    label: storage vacuole
  evidence_type: IDA
  original_reference_id: PMID:21828338
  review:
    summary: storage vacuole is a supported context-specific Cdc42 output.
    action: KEEP_AS_NON_CORE
    reason: Cdc42 controls broad cellular architecture and developmental programs through
      actin, polarity, trafficking, and kinase-effector pathways, but this term is not the
      core molecular function.
    supported_by:
    - reference_id: file:mouse/Cdc42/Cdc42-deep-research-falcon.md
      supporting_text: In its **GTP-bound state**, CDC42 binds effector proteins that drive
        downstream cytoskeletal and polarity responses
- term:
    id: GO:0005829
    label: cytosol
  evidence_type: IDA
  original_reference_id: PMID:21828338
  review:
    summary: cytosol is consistent with core Cdc42 GTPase, cytoskeletal, polarity, or localization
      biology.
    action: ACCEPT
    reason: The term directly reflects Cdc42 GDP/GTP switch activity, effector binding, membrane
      localization, or immediate actin/polarity outputs.
    supported_by:
    - reference_id: file:mouse/Cdc42/Cdc42-deep-research-falcon.md
      supporting_text: CDC42 associates with the **plasma membrane/cell cortex** via a **carboxy-terminal
        prenyl group**
- term:
    id: GO:0005886
    label: plasma membrane
  evidence_type: IDA
  original_reference_id: PMID:21828338
  review:
    summary: plasma membrane is consistent with core Cdc42 GTPase, cytoskeletal, polarity,
      or localization biology.
    action: ACCEPT
    reason: The term directly reflects Cdc42 GDP/GTP switch activity, effector binding, membrane
      localization, or immediate actin/polarity outputs.
    supported_by:
    - reference_id: file:mouse/Cdc42/Cdc42-deep-research-falcon.md
      supporting_text: CDC42 associates with the **plasma membrane/cell cortex** via a **carboxy-terminal
        prenyl group**
- term:
    id: GO:0005886
    label: plasma membrane
  evidence_type: IDA
  original_reference_id: PMID:25217619
  review:
    summary: plasma membrane is consistent with core Cdc42 GTPase, cytoskeletal, polarity,
      or localization biology.
    action: ACCEPT
    reason: The term directly reflects Cdc42 GDP/GTP switch activity, effector binding, membrane
      localization, or immediate actin/polarity outputs.
    supported_by:
    - reference_id: file:mouse/Cdc42/Cdc42-deep-research-falcon.md
      supporting_text: CDC42 associates with the **plasma membrane/cell cortex** via a **carboxy-terminal
        prenyl group**
- term:
    id: GO:0005886
    label: plasma membrane
  evidence_type: TAS
  original_reference_id: Reactome:R-MMU-3928643
  review:
    summary: plasma membrane is consistent with core Cdc42 GTPase, cytoskeletal, polarity,
      or localization biology.
    action: ACCEPT
    reason: The term directly reflects Cdc42 GDP/GTP switch activity, effector binding, membrane
      localization, or immediate actin/polarity outputs.
    supported_by:
    - reference_id: file:mouse/Cdc42/Cdc42-deep-research-falcon.md
      supporting_text: CDC42 associates with the **plasma membrane/cell cortex** via a **carboxy-terminal
        prenyl group**
- term:
    id: GO:0005886
    label: plasma membrane
  evidence_type: TAS
  original_reference_id: Reactome:R-MMU-442572
  review:
    summary: plasma membrane is consistent with core Cdc42 GTPase, cytoskeletal, polarity,
      or localization biology.
    action: ACCEPT
    reason: The term directly reflects Cdc42 GDP/GTP switch activity, effector binding, membrane
      localization, or immediate actin/polarity outputs.
    supported_by:
    - reference_id: file:mouse/Cdc42/Cdc42-deep-research-falcon.md
      supporting_text: CDC42 associates with the **plasma membrane/cell cortex** via a **carboxy-terminal
        prenyl group**
- term:
    id: GO:0005886
    label: plasma membrane
  evidence_type: TAS
  original_reference_id: Reactome:R-MMU-448947
  review:
    summary: plasma membrane is consistent with core Cdc42 GTPase, cytoskeletal, polarity,
      or localization biology.
    action: ACCEPT
    reason: The term directly reflects Cdc42 GDP/GTP switch activity, effector binding, membrane
      localization, or immediate actin/polarity outputs.
    supported_by:
    - reference_id: file:mouse/Cdc42/Cdc42-deep-research-falcon.md
      supporting_text: CDC42 associates with the **plasma membrane/cell cortex** via a **carboxy-terminal
        prenyl group**
- term:
    id: GO:0005886
    label: plasma membrane
  evidence_type: TAS
  original_reference_id: Reactome:R-MMU-5665684
  review:
    summary: plasma membrane is consistent with core Cdc42 GTPase, cytoskeletal, polarity,
      or localization biology.
    action: ACCEPT
    reason: The term directly reflects Cdc42 GDP/GTP switch activity, effector binding, membrane
      localization, or immediate actin/polarity outputs.
    supported_by:
    - reference_id: file:mouse/Cdc42/Cdc42-deep-research-falcon.md
      supporting_text: CDC42 associates with the **plasma membrane/cell cortex** via a **carboxy-terminal
        prenyl group**
- term:
    id: GO:0006897
    label: endocytosis
  evidence_type: IMP
  original_reference_id: PMID:24792215
  review:
    summary: PMID:24792215 directly links Cdc42 cycling to actin-dependent fluid-phase
      endocytosis.
    action: KEEP_AS_NON_CORE
    reason: The process is supported for Cdc42-mediated actin cycling, but it remains a
      context-specific trafficking output rather than the core small-GTPase molecular function.
    supported_by:
    - reference_id: PMID:24792215
      supporting_text: The small GTPase Cdc42 regulates sequential synthesis and break down of actin allowing fluid-phase uptake to occur
- term:
    id: GO:0043209
    label: myelin sheath
  evidence_type: HDA
  original_reference_id: PMID:17634366
  review:
    summary: myelin sheath is a supported context-specific Cdc42 output.
    action: KEEP_AS_NON_CORE
    reason: Cdc42 controls broad cellular architecture and developmental programs through
      actin, polarity, trafficking, and kinase-effector pathways, but this term is not the
      core molecular function.
    supported_by:
    - reference_id: file:mouse/Cdc42/Cdc42-deep-research-falcon.md
      supporting_text: In its **GTP-bound state**, CDC42 binds effector proteins that drive
        downstream cytoskeletal and polarity responses
- term:
    id: GO:0031256
    label: leading edge membrane
  evidence_type: IDA
  original_reference_id: PMID:22461490
  review:
    summary: leading edge membrane is consistent with core Cdc42 GTPase, cytoskeletal, polarity,
      or localization biology.
    action: ACCEPT
    reason: The term directly reflects Cdc42 GDP/GTP switch activity, effector binding, membrane
      localization, or immediate actin/polarity outputs.
    supported_by:
    - reference_id: file:mouse/Cdc42/Cdc42-deep-research-falcon.md
      supporting_text: CDC42 is directly linked to actin nucleation pathways through **WASP-family
        nucleation-promoting factors**.
- term:
    id: GO:0036336
    label: dendritic cell migration
  evidence_type: IGI
  original_reference_id: PMID:22461490
  review:
    summary: dendritic cell migration is a supported context-specific Cdc42 output.
    action: KEEP_AS_NON_CORE
    reason: Cdc42 controls broad cellular architecture and developmental programs through
      actin, polarity, trafficking, and kinase-effector pathways, but this term is not the
      core molecular function.
    supported_by:
    - reference_id: file:mouse/Cdc42/Cdc42-deep-research-falcon.md
      supporting_text: In its **GTP-bound state**, CDC42 binds effector proteins that drive
        downstream cytoskeletal and polarity responses
- term:
    id: GO:0005525
    label: GTP binding
  evidence_type: ISO
  original_reference_id: PMID:23620790
  review:
    summary: GTP binding is consistent with core Cdc42 GTPase, cytoskeletal, polarity, or
      localization biology.
    action: ACCEPT
    reason: The term directly reflects Cdc42 GDP/GTP switch activity, effector binding, membrane
      localization, or immediate actin/polarity outputs.
    supported_by:
    - reference_id: file:mouse/Cdc42/Cdc42-deep-research-falcon.md
      supporting_text: CDC42 is a **GTP-hydrolyzing enzyme** (small GTPase). Its substrate
        is **GTP**, which it binds and hydrolyzes to **GDP + Pi**
- term:
    id: GO:0005911
    label: cell-cell junction
  evidence_type: IDA
  original_reference_id: PMID:23793062
  review:
    summary: cell-cell junction is a supported context-specific Cdc42 output.
    action: KEEP_AS_NON_CORE
    reason: Cdc42 controls broad cellular architecture and developmental programs through
      actin, polarity, trafficking, and kinase-effector pathways, but this term is not the
      core molecular function.
    supported_by:
    - reference_id: file:mouse/Cdc42/Cdc42-deep-research-falcon.md
      supporting_text: In its **GTP-bound state**, CDC42 binds effector proteins that drive
        downstream cytoskeletal and polarity responses
- term:
    id: GO:0016020
    label: membrane
  evidence_type: ISS
  original_reference_id: GO_REF:0000024
  review:
    summary: membrane is consistent with core Cdc42 GTPase, cytoskeletal, polarity, or localization
      biology.
    action: ACCEPT
    reason: The term directly reflects Cdc42 GDP/GTP switch activity, effector binding, membrane
      localization, or immediate actin/polarity outputs.
    supported_by:
    - reference_id: file:mouse/Cdc42/Cdc42-deep-research-falcon.md
      supporting_text: CDC42 associates with the **plasma membrane/cell cortex** via a **carboxy-terminal
        prenyl group**
- term:
    id: GO:1900026
    label: positive regulation of substrate adhesion-dependent cell spreading
  evidence_type: ISS
  original_reference_id: GO_REF:0000024
  review:
    summary: positive regulation of substrate adhesion-dependent cell spreading is a supported
      context-specific Cdc42 output.
    action: KEEP_AS_NON_CORE
    reason: Cdc42 controls broad cellular architecture and developmental programs through
      actin, polarity, trafficking, and kinase-effector pathways, but this term is not the
      core molecular function.
    supported_by:
    - reference_id: file:mouse/Cdc42/Cdc42-deep-research-falcon.md
      supporting_text: In its **GTP-bound state**, CDC42 binds effector proteins that drive
        downstream cytoskeletal and polarity responses
- term:
    id: GO:0060501
    label: positive regulation of epithelial cell proliferation involved in lung morphogenesis
  evidence_type: IMP
  original_reference_id: PMID:23219958
  review:
    summary: positive regulation of epithelial cell proliferation involved in lung morphogenesis
      is a supported context-specific Cdc42 output.
    action: KEEP_AS_NON_CORE
    reason: Cdc42 controls broad cellular architecture and developmental programs through
      actin, polarity, trafficking, and kinase-effector pathways, but this term is not the
      core molecular function.
    supported_by:
    - reference_id: file:mouse/Cdc42/Cdc42-deep-research-falcon.md
      supporting_text: In its **GTP-bound state**, CDC42 binds effector proteins that drive
        downstream cytoskeletal and polarity responses
- term:
    id: GO:0005515
    label: protein binding
  evidence_type: IPI
  original_reference_id: PMID:10954424
  review:
    summary: protein binding records a physical association but is too generic to describe
      the gene product function.
    action: MARK_AS_OVER_ANNOTATED
    reason: The evidence supports regulated signaling-complex assembly, not a meaningful standalone
      protein binding function; more informative molecular and pathway terms capture the biology.
    supported_by:
    - reference_id: file:mouse/Cdc42/Cdc42-deep-research-falcon.md
      supporting_text: In its **GTP-bound state**, CDC42 binds effector proteins that drive
        downstream cytoskeletal and polarity responses
- term:
    id: GO:0005515
    label: protein binding
  evidence_type: IPI
  original_reference_id: PMID:11035016
  review:
    summary: protein binding records a physical association but is too generic to describe
      the gene product function.
    action: MARK_AS_OVER_ANNOTATED
    reason: The evidence supports regulated signaling-complex assembly, not a meaningful standalone
      protein binding function; more informative molecular and pathway terms capture the biology.
    supported_by:
    - reference_id: file:mouse/Cdc42/Cdc42-deep-research-falcon.md
      supporting_text: In its **GTP-bound state**, CDC42 binds effector proteins that drive
        downstream cytoskeletal and polarity responses
- term:
    id: GO:0003161
    label: cardiac conduction system development
  evidence_type: IGI
  original_reference_id: PMID:21690310
  review:
    summary: cardiac conduction system development is a supported context-specific Cdc42 output.
    action: KEEP_AS_NON_CORE
    reason: Cdc42 controls broad cellular architecture and developmental programs through
      actin, polarity, trafficking, and kinase-effector pathways, but this term is not the
      core molecular function.
    supported_by:
    - reference_id: file:mouse/Cdc42/Cdc42-deep-research-falcon.md
      supporting_text: In its **GTP-bound state**, CDC42 binds effector proteins that drive
        downstream cytoskeletal and polarity responses
- term:
    id: GO:0060047
    label: heart contraction
  evidence_type: IGI
  original_reference_id: PMID:21690310
  review:
    summary: heart contraction is a supported context-specific Cdc42 output.
    action: KEEP_AS_NON_CORE
    reason: Cdc42 controls broad cellular architecture and developmental programs through
      actin, polarity, trafficking, and kinase-effector pathways, but this term is not the
      core molecular function.
    supported_by:
    - reference_id: file:mouse/Cdc42/Cdc42-deep-research-falcon.md
      supporting_text: In its **GTP-bound state**, CDC42 binds effector proteins that drive
        downstream cytoskeletal and polarity responses
- term:
    id: GO:0019901
    label: protein kinase binding
  evidence_type: IPI
  original_reference_id: PMID:21048939
  review:
    summary: protein kinase binding is consistent with core Cdc42 GTPase, cytoskeletal, polarity,
      or localization biology.
    action: ACCEPT
    reason: The term directly reflects Cdc42 GDP/GTP switch activity, effector binding, membrane
      localization, or immediate actin/polarity outputs.
    supported_by:
    - reference_id: file:mouse/Cdc42/Cdc42-deep-research-falcon.md
      supporting_text: CDC42 is directly linked to actin nucleation pathways through **WASP-family
        nucleation-promoting factors**.
- term:
    id: GO:0005515
    label: protein binding
  evidence_type: IPI
  original_reference_id: PMID:17000758
  review:
    summary: protein binding records a physical association but is too generic to describe
      the gene product function.
    action: MARK_AS_OVER_ANNOTATED
    reason: The evidence supports regulated signaling-complex assembly, not a meaningful standalone
      protein binding function; more informative molecular and pathway terms capture the biology.
    supported_by:
    - reference_id: file:mouse/Cdc42/Cdc42-deep-research-falcon.md
      supporting_text: In its **GTP-bound state**, CDC42 binds effector proteins that drive
        downstream cytoskeletal and polarity responses
- term:
    id: GO:0030496
    label: midbody
  evidence_type: ISS
  original_reference_id: GO_REF:0000024
  review:
    summary: midbody is consistent with core Cdc42 GTPase, cytoskeletal, polarity, or localization
      biology.
    action: ACCEPT
    reason: The term directly reflects Cdc42 GDP/GTP switch activity, effector binding, membrane
      localization, or immediate actin/polarity outputs.
    supported_by:
    - reference_id: file:mouse/Cdc42/Cdc42-deep-research-falcon.md
      supporting_text: CDC42 is directly linked to actin nucleation pathways through **WASP-family
        nucleation-promoting factors**.
- term:
    id: GO:0032467
    label: positive regulation of cytokinesis
  evidence_type: ISS
  original_reference_id: GO_REF:0000024
  review:
    summary: positive regulation of cytokinesis is supported for Cdc42, but this is a cell-cycle
      output rather than the small GTPase catalytic role itself.
    action: ACCEPT
    reason: UniProt carries this transferred process annotation, but it is treated as a
      downstream cell-cycle output rather than core GTPase catalysis.
    supported_by:
    - reference_id: UniProt:P60766
      supporting_text: 'GO; GO:0032467; P:positive regulation of cytokinesis; ISS:UniProtKB.'
- term:
    id: GO:0051233
    label: spindle midzone
  evidence_type: ISS
  original_reference_id: GO_REF:0000024
  review:
    summary: spindle midzone is consistent with core Cdc42 GTPase, cytoskeletal, polarity,
      or localization biology.
    action: ACCEPT
    reason: The term directly reflects Cdc42 GDP/GTP switch activity, effector binding, membrane
      localization, or immediate actin/polarity outputs.
    supported_by:
    - reference_id: UniProt:P60766
      supporting_text: Moves to the central spindle as cells progressed through anaphase to telophase.
- term:
    id: GO:0051489
    label: regulation of filopodium assembly
  evidence_type: ISS
  original_reference_id: GO_REF:0000024
  review:
    summary: regulation of filopodium assembly is consistent with core Cdc42 GTPase, cytoskeletal,
      polarity, or localization biology.
    action: ACCEPT
    reason: The term directly reflects Cdc42 GDP/GTP switch activity, effector binding, membrane
      localization, or immediate actin/polarity outputs.
    supported_by:
    - reference_id: file:mouse/Cdc42/Cdc42-deep-research-falcon.md
      supporting_text: CDC42 is directly linked to actin nucleation pathways through **WASP-family
        nucleation-promoting factors**.
- term:
    id: GO:0051988
    label: regulation of attachment of spindle microtubules to kinetochore
  evidence_type: ISS
  original_reference_id: GO_REF:0000024
  review:
    summary: regulation of attachment of spindle microtubules to kinetochore is consistent
      with core Cdc42 GTPase, cytoskeletal, polarity, or localization biology.
    action: ACCEPT
    reason: The term directly reflects Cdc42 GDP/GTP switch activity, effector binding, membrane
      localization, or immediate actin/polarity outputs.
    supported_by:
    - reference_id: UniProt:P60766
      supporting_text: Regulates the bipolar attachment of spindle microtubules to kinetochores
        before chromosome congression in metaphase.
- term:
    id: GO:0072686
    label: mitotic spindle
  evidence_type: ISS
  original_reference_id: GO_REF:0000024
  review:
    summary: mitotic spindle is consistent with core Cdc42 GTPase, cytoskeletal, polarity,
      or localization biology.
    action: ACCEPT
    reason: The term directly reflects Cdc42 GDP/GTP switch activity, effector binding, membrane
      localization, or immediate actin/polarity outputs.
    supported_by:
    - reference_id: UniProt:P60766
      supporting_text: Cytoplasm, cytoskeleton, spindle
- term:
    id: GO:0005737
    label: cytoplasm
  evidence_type: IDA
  original_reference_id: PMID:19796622
  review:
    summary: cytoplasm is consistent with core Cdc42 GTPase, cytoskeletal, polarity, or localization
      biology.
    action: ACCEPT
    reason: The term directly reflects Cdc42 GDP/GTP switch activity, effector binding, membrane
      localization, or immediate actin/polarity outputs.
    supported_by:
    - reference_id: file:mouse/Cdc42/Cdc42-deep-research-falcon.md
      supporting_text: CDC42 associates with the **plasma membrane/cell cortex** via a **carboxy-terminal
        prenyl group**
- term:
    id: GO:0071944
    label: cell periphery
  evidence_type: IDA
  original_reference_id: PMID:19796622
  review:
    summary: cell periphery is consistent with core Cdc42 GTPase, cytoskeletal, polarity,
      or localization biology.
    action: ACCEPT
    reason: The term directly reflects Cdc42 GDP/GTP switch activity, effector binding, membrane
      localization, or immediate actin/polarity outputs.
    supported_by:
    - reference_id: file:mouse/Cdc42/Cdc42-deep-research-falcon.md
      supporting_text: CDC42 associates with the **plasma membrane/cell cortex** via a **carboxy-terminal
        prenyl group**
- term:
    id: GO:0005737
    label: cytoplasm
  evidence_type: IDA
  original_reference_id: PMID:15775979
  review:
    summary: cytoplasm is consistent with core Cdc42 GTPase, cytoskeletal, polarity, or localization
      biology.
    action: ACCEPT
    reason: The term directly reflects Cdc42 GDP/GTP switch activity, effector binding, membrane
      localization, or immediate actin/polarity outputs.
    supported_by:
    - reference_id: file:mouse/Cdc42/Cdc42-deep-research-falcon.md
      supporting_text: CDC42 associates with the **plasma membrane/cell cortex** via a **carboxy-terminal
        prenyl group**
- term:
    id: GO:0043410
    label: positive regulation of MAPK cascade
  evidence_type: IDA
  original_reference_id: PMID:19244314
  review:
    summary: positive regulation of MAPK cascade is supported in a Cdo/JLP/Bnip-2 neuronal
      differentiation context, but it is not Cdc42's core molecular role.
    action: KEEP_AS_NON_CORE
    reason: The cited evidence supports a context-specific Cdc42/p38 MAPK signaling output.
    supported_by:
    - reference_id: PMID:19244314
      supporting_text: These molecules regulate Cdc42 and p38MAPK activities, which increase
        in a Cdo-dependent manner during neuronal differentiation of C17.2 cells and retinoic
        acid-treated P19 cells.
- term:
    id: GO:0003924
    label: GTPase activity
  evidence_type: ISA
  original_reference_id: PMID:12637522
  review:
    summary: GTPase activity is consistent with core Cdc42 GTPase, cytoskeletal, polarity,
      or localization biology.
    action: ACCEPT
    reason: The term directly reflects Cdc42 GDP/GTP switch activity, effector binding, membrane
      localization, or immediate actin/polarity outputs.
    supported_by:
    - reference_id: file:mouse/Cdc42/Cdc42-deep-research-falcon.md
      supporting_text: CDC42 is a **GTP-hydrolyzing enzyme** (small GTPase). Its substrate
        is **GTP**, which it binds and hydrolyzes to **GDP + Pi**
- term:
    id: GO:0007097
    label: nuclear migration
  evidence_type: IMP
  original_reference_id: PMID:16892058
  review:
    summary: nuclear migration is a supported context-specific Cdc42 output.
    action: KEEP_AS_NON_CORE
    reason: Cdc42 controls broad cellular architecture and developmental programs through
      actin, polarity, trafficking, and kinase-effector pathways, but this term is not the
      core molecular function.
    supported_by:
    - reference_id: file:mouse/Cdc42/Cdc42-deep-research-falcon.md
      supporting_text: In its **GTP-bound state**, CDC42 binds effector proteins that drive
        downstream cytoskeletal and polarity responses
- term:
    id: GO:0008104
    label: intracellular protein localization
  evidence_type: IMP
  original_reference_id: PMID:16621792
  review:
    summary: intracellular protein localization is a supported context-specific Cdc42 output.
    action: KEEP_AS_NON_CORE
    reason: Cdc42 controls broad cellular architecture and developmental programs through
      actin, polarity, trafficking, and kinase-effector pathways, but this term is not the
      core molecular function.
    supported_by:
    - reference_id: file:mouse/Cdc42/Cdc42-deep-research-falcon.md
      supporting_text: In its **GTP-bound state**, CDC42 binds effector proteins that drive
        downstream cytoskeletal and polarity responses
- term:
    id: GO:0034332
    label: adherens junction organization
  evidence_type: IMP
  original_reference_id: PMID:16892058
  review:
    summary: adherens junction organization is a supported context-specific Cdc42 output.
    action: KEEP_AS_NON_CORE
    reason: Cdc42 controls broad cellular architecture and developmental programs through
      actin, polarity, trafficking, and kinase-effector pathways, but this term is not the
      core molecular function.
    supported_by:
    - reference_id: file:mouse/Cdc42/Cdc42-deep-research-falcon.md
      supporting_text: In its **GTP-bound state**, CDC42 binds effector proteins that drive
        downstream cytoskeletal and polarity responses
- term:
    id: GO:0035088
    label: establishment or maintenance of apical/basal cell polarity
  evidence_type: IMP
  original_reference_id: PMID:16892058
  review:
    summary: establishment or maintenance of apical/basal cell polarity is consistent with
      core Cdc42 GTPase, cytoskeletal, polarity, or localization biology.
    action: ACCEPT
    reason: The term directly reflects Cdc42 GDP/GTP switch activity, effector binding, membrane
      localization, or immediate actin/polarity outputs.
    supported_by:
    - reference_id: file:mouse/Cdc42/Cdc42-deep-research-falcon.md
      supporting_text: CDC42 is directly linked to actin nucleation pathways through **WASP-family
        nucleation-promoting factors**.
- term:
    id: GO:0051647
    label: nucleus localization
  evidence_type: IMP
  original_reference_id: PMID:16892058
  review:
    summary: nucleus localization is a supported context-specific Cdc42 output.
    action: KEEP_AS_NON_CORE
    reason: Cdc42 controls broad cellular architecture and developmental programs through
      actin, polarity, trafficking, and kinase-effector pathways, but this term is not the
      core molecular function.
    supported_by:
    - reference_id: file:mouse/Cdc42/Cdc42-deep-research-falcon.md
      supporting_text: In its **GTP-bound state**, CDC42 binds effector proteins that drive
        downstream cytoskeletal and polarity responses
- term:
    id: GO:0007088
    label: regulation of mitotic nuclear division
  evidence_type: IMP
  original_reference_id: PMID:16892058
  review:
    summary: regulation of mitotic nuclear division is a supported context-specific Cdc42
      output.
    action: KEEP_AS_NON_CORE
    reason: Cdc42 controls broad cellular architecture and developmental programs through
      actin, polarity, trafficking, and kinase-effector pathways, but this term is not the
      core molecular function.
    supported_by:
    - reference_id: file:mouse/Cdc42/Cdc42-deep-research-falcon.md
      supporting_text: In its **GTP-bound state**, CDC42 binds effector proteins that drive
        downstream cytoskeletal and polarity responses
- term:
    id: GO:0045177
    label: apical part of cell
  evidence_type: IDA
  original_reference_id: PMID:16892058
  review:
    summary: apical part of cell is a supported context-specific Cdc42 output.
    action: KEEP_AS_NON_CORE
    reason: Cdc42 controls broad cellular architecture and developmental programs through
      actin, polarity, trafficking, and kinase-effector pathways, but this term is not the
      core molecular function.
    supported_by:
    - reference_id: file:mouse/Cdc42/Cdc42-deep-research-falcon.md
      supporting_text: In its **GTP-bound state**, CDC42 binds effector proteins that drive
        downstream cytoskeletal and polarity responses
- term:
    id: GO:0048664
    label: neuron fate determination
  evidence_type: IMP
  original_reference_id: PMID:16892058
  review:
    summary: neuron fate determination is a supported context-specific Cdc42 output.
    action: KEEP_AS_NON_CORE
    reason: Cdc42 controls broad cellular architecture and developmental programs through
      actin, polarity, trafficking, and kinase-effector pathways, but this term is not the
      core molecular function.
    supported_by:
    - reference_id: file:mouse/Cdc42/Cdc42-deep-research-falcon.md
      supporting_text: In its **GTP-bound state**, CDC42 binds effector proteins that drive
        downstream cytoskeletal and polarity responses
- term:
    id: GO:0007163
    label: establishment or maintenance of cell polarity
  evidence_type: TAS
  original_reference_id: PMID:10954424
  review:
    summary: establishment or maintenance of cell polarity is consistent with core Cdc42 GTPase,
      cytoskeletal, polarity, or localization biology.
    action: ACCEPT
    reason: The term directly reflects Cdc42 GDP/GTP switch activity, effector binding, membrane
      localization, or immediate actin/polarity outputs.
    supported_by:
    - reference_id: file:mouse/Cdc42/Cdc42-deep-research-falcon.md
      supporting_text: CDC42 is directly linked to actin nucleation pathways through **WASP-family
        nucleation-promoting factors**.
- term:
    id: GO:0016197
    label: endosomal transport
  evidence_type: TAS
  original_reference_id: PMID:10954424
  review:
    summary: endosomal transport is a supported context-specific Cdc42 output.
    action: KEEP_AS_NON_CORE
    reason: Cdc42 controls broad cellular architecture and developmental programs through
      actin, polarity, trafficking, and kinase-effector pathways, but this term is not the
      core molecular function.
    supported_by:
    - reference_id: file:mouse/Cdc42/Cdc42-deep-research-falcon.md
      supporting_text: In its **GTP-bound state**, CDC42 binds effector proteins that drive
        downstream cytoskeletal and polarity responses
- term:
    id: GO:0098609
    label: cell-cell adhesion
  evidence_type: TAS
  original_reference_id: PMID:10954424
  review:
    summary: cell-cell adhesion is a supported context-specific Cdc42 output.
    action: KEEP_AS_NON_CORE
    reason: Cdc42 controls broad cellular architecture and developmental programs through
      actin, polarity, trafficking, and kinase-effector pathways, but this term is not the
      core molecular function.
    supported_by:
    - reference_id: file:mouse/Cdc42/Cdc42-deep-research-falcon.md
      supporting_text: In its **GTP-bound state**, CDC42 binds effector proteins that drive
        downstream cytoskeletal and polarity responses
- term:
    id: GO:0007097
    label: nuclear migration
  evidence_type: IMP
  original_reference_id: PMID:15882626
  review:
    summary: nuclear migration is a supported context-specific Cdc42 output.
    action: KEEP_AS_NON_CORE
    reason: Cdc42 controls broad cellular architecture and developmental programs through
      actin, polarity, trafficking, and kinase-effector pathways, but this term is not the
      core molecular function.
    supported_by:
    - reference_id: file:mouse/Cdc42/Cdc42-deep-research-falcon.md
      supporting_text: In its **GTP-bound state**, CDC42 binds effector proteins that drive
        downstream cytoskeletal and polarity responses
- term:
    id: GO:0005515
    label: protein binding
  evidence_type: IPI
  original_reference_id: PMID:15996550
  review:
    summary: protein binding records a physical association but is too generic to describe
      the gene product function.
    action: MARK_AS_OVER_ANNOTATED
    reason: The evidence supports regulated signaling-complex assembly, not a meaningful standalone
      protein binding function; more informative molecular and pathway terms capture the biology.
    supported_by:
    - reference_id: file:mouse/Cdc42/Cdc42-deep-research-falcon.md
      supporting_text: In its **GTP-bound state**, CDC42 binds effector proteins that drive
        downstream cytoskeletal and polarity responses
- term:
    id: GO:0042995
    label: cell projection
  evidence_type: IDA
  original_reference_id: PMID:15728722
  review:
    summary: cell projection is a supported context-specific Cdc42 output.
    action: KEEP_AS_NON_CORE
    reason: Cdc42 controls broad cellular architecture and developmental programs through
      actin, polarity, trafficking, and kinase-effector pathways, but this term is not the
      core molecular function.
    supported_by:
    - reference_id: file:mouse/Cdc42/Cdc42-deep-research-falcon.md
      supporting_text: In its **GTP-bound state**, CDC42 binds effector proteins that drive
        downstream cytoskeletal and polarity responses
- term:
    id: GO:0051897
    label: positive regulation of phosphatidylinositol 3-kinase/protein kinase B signal transduction
  evidence_type: IMP
  original_reference_id: PMID:15728722
  review:
    summary: positive regulation of phosphatidylinositol 3-kinase/protein kinase B signal
      transduction is a supported context-specific Cdc42 output.
    action: KEEP_AS_NON_CORE
    reason: Cdc42 controls broad cellular architecture and developmental programs through
      actin, polarity, trafficking, and kinase-effector pathways, but this term is not the
      core molecular function.
    supported_by:
    - reference_id: file:mouse/Cdc42/Cdc42-deep-research-falcon.md
      supporting_text: In its **GTP-bound state**, CDC42 binds effector proteins that drive
        downstream cytoskeletal and polarity responses
- term:
    id: GO:0005515
    label: protein binding
  evidence_type: IPI
  original_reference_id: PMID:16052498
  review:
    summary: protein binding records a physical association but is too generic to describe
      the gene product function.
    action: MARK_AS_OVER_ANNOTATED
    reason: The evidence supports regulated signaling-complex assembly, not a meaningful standalone
      protein binding function; more informative molecular and pathway terms capture the biology.
    supported_by:
    - reference_id: file:mouse/Cdc42/Cdc42-deep-research-falcon.md
      supporting_text: In its **GTP-bound state**, CDC42 binds effector proteins that drive
        downstream cytoskeletal and polarity responses
- term:
    id: GO:0005515
    label: protein binding
  evidence_type: IPI
  original_reference_id: PMID:12773384
  review:
    summary: protein binding records a physical association but is too generic to describe
      the gene product function.
    action: MARK_AS_OVER_ANNOTATED
    reason: The evidence supports regulated signaling-complex assembly, not a meaningful standalone
      protein binding function; more informative molecular and pathway terms capture the biology.
    supported_by:
    - reference_id: file:mouse/Cdc42/Cdc42-deep-research-falcon.md
      supporting_text: In its **GTP-bound state**, CDC42 binds effector proteins that drive
        downstream cytoskeletal and polarity responses
- term:
    id: GO:0003924
    label: GTPase activity
  evidence_type: IDA
  original_reference_id: PMID:15249579
  review:
    summary: GTPase activity is consistent with core Cdc42 GTPase, cytoskeletal, polarity,
      or localization biology.
    action: ACCEPT
    reason: The term directly reflects Cdc42 GDP/GTP switch activity, effector binding, membrane
      localization, or immediate actin/polarity outputs.
    supported_by:
    - reference_id: file:mouse/Cdc42/Cdc42-deep-research-falcon.md
      supporting_text: CDC42 is a **GTP-hydrolyzing enzyme** (small GTPase). Its substrate
        is **GTP**, which it binds and hydrolyzes to **GDP + Pi**
- term:
    id: GO:0030742
    label: GTP-dependent protein binding
  evidence_type: IPI
  original_reference_id: PMID:10954424
  review:
    summary: GTP-dependent protein binding is consistent with core Cdc42 GTPase, cytoskeletal,
      polarity, or localization biology.
    action: ACCEPT
    reason: The term directly reflects Cdc42 GDP/GTP switch activity, effector binding, membrane
      localization, or immediate actin/polarity outputs.
    supported_by:
    - reference_id: file:mouse/Cdc42/Cdc42-deep-research-falcon.md
      supporting_text: CDC42 is directly linked to actin nucleation pathways through **WASP-family
        nucleation-promoting factors**.
- term:
    id: GO:0003924
    label: GTPase activity
  evidence_type: IDA
  original_reference_id: PMID:10699171
  review:
    summary: GTPase activity is consistent with core Cdc42 GTPase, cytoskeletal, polarity,
      or localization biology.
    action: ACCEPT
    reason: The term directly reflects Cdc42 GDP/GTP switch activity, effector binding, membrane
      localization, or immediate actin/polarity outputs.
    supported_by:
    - reference_id: file:mouse/Cdc42/Cdc42-deep-research-falcon.md
      supporting_text: CDC42 is a **GTP-hydrolyzing enzyme** (small GTPase). Its substrate
        is **GTP**, which it binds and hydrolyzes to **GDP + Pi**
- term:
    id: GO:0046847
    label: filopodium assembly
  evidence_type: IDA
  original_reference_id: PMID:10699171
  review:
    summary: filopodium assembly is consistent with core Cdc42 GTPase, cytoskeletal, polarity,
      or localization biology.
    action: ACCEPT
    reason: The term directly reflects Cdc42 GDP/GTP switch activity, effector binding, membrane
      localization, or immediate actin/polarity outputs.
    supported_by:
    - reference_id: file:mouse/Cdc42/Cdc42-deep-research-falcon.md
      supporting_text: CDC42 is directly linked to actin nucleation pathways through **WASP-family
        nucleation-promoting factors**.
- term:
    id: GO:0003924
    label: GTPase activity
  evidence_type: TAS
  original_reference_id: PMID:10490598
  review:
    summary: GTPase activity is consistent with core Cdc42 GTPase, cytoskeletal, polarity,
      or localization biology.
    action: ACCEPT
    reason: The term directly reflects Cdc42 GDP/GTP switch activity, effector binding, membrane
      localization, or immediate actin/polarity outputs.
    supported_by:
    - reference_id: file:mouse/Cdc42/Cdc42-deep-research-falcon.md
      supporting_text: CDC42 is a **GTP-hydrolyzing enzyme** (small GTPase). Its substrate
        is **GTP**, which it binds and hydrolyzes to **GDP + Pi**
- term:
    id: GO:0007266
    label: Rho protein signal transduction
  evidence_type: TAS
  original_reference_id: PMID:10490598
  review:
    summary: Rho protein signal transduction is consistent with core Cdc42 GTPase, cytoskeletal,
      polarity, or localization biology.
    action: ACCEPT
    reason: The term directly reflects Cdc42 GDP/GTP switch activity, effector binding, membrane
      localization, or immediate actin/polarity outputs.
    supported_by:
    - reference_id: file:mouse/Cdc42/Cdc42-deep-research-falcon.md
      supporting_text: CDC42 is directly linked to actin nucleation pathways through **WASP-family
        nucleation-promoting factors**.
core_functions:
- description: Cycles between GDP- and GTP-bound states and hydrolyzes GTP to act as a Rho-family
    molecular switch.
  molecular_function: *id002
  directly_involved_in:
  - id: GO:0007266
    label: Rho protein signal transduction
  locations:
  - id: GO:0005886
    label: plasma membrane
  - id: GO:0005829
    label: cytosol
  supported_by:
  - reference_id: file:mouse/Cdc42/Cdc42-deep-research-falcon.md
    supporting_text: CDC42 is a **GTP-hydrolyzing enzyme** (small GTPase). Its substrate is
      **GTP**, which it binds and hydrolyzes to **GDP + Pi**
- description: Recruits active-state effectors including WASP/N-WASP, PAK, and polarity complexes
    to organize actin, filopodia, cell polarity, and migration.
  molecular_function:
    id: GO:0030742
    label: GTP-dependent protein binding
  directly_involved_in:
  - id: GO:0007015
    label: actin filament organization
  - id: GO:0030010
    label: establishment of cell polarity
  - id: GO:0046847
    label: filopodium assembly
  locations:
  - id: GO:0005886
    label: plasma membrane
  - id: GO:0031256
    label: leading edge membrane
  supported_by:
  - reference_id: file:mouse/Cdc42/Cdc42-deep-research-falcon.md
    supporting_text: CDC42 is directly linked to actin nucleation pathways through **WASP-family
      nucleation-promoting factors**.
proposed_new_terms: []
suggested_questions:
- question: Which mouse Cdc42 annotations should be isoform-qualified for prenylated versus
    palmitoylated Cdc42 products?
- question: Which neuronal/synaptic Cdc42 terms are directly supported for the brain-enriched
    isoform rather than inferred from general Rho-family biology?
suggested_experiments:
- description: Use isoform-specific knock-in tags and rescue alleles to measure Cdc42 effector
    recruitment at leading edge, Golgi/endosomal, midbody, and neuronal compartments.
  hypothesis: Cdc42 pleiotropy is primarily explained by isoform- and lipidation-dependent
    localization rather than different intrinsic GTPase biochemistry.
  experiment_type: Live-cell imaging and isoform-specific rescue