HRAS

UniProt ID: P01112
Organism: Homo sapiens
Review Status: COMPLETE
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Gene Description

HRAS encodes H-Ras, a membrane-associated small GTPase that acts as a GDP/GTP-regulated molecular switch in Ras signal transduction. Its core function is GTP binding and hydrolysis with nucleotide-state-dependent recruitment of effectors, especially pathways leading to RAF-MEK-ERK signaling; membrane targeting through CAAX processing and palmitoylation localizes H-Ras to plasma membrane and Golgi/endomembrane compartments. Many proliferation, senescence, transcription, migration, and developmental annotations are context-dependent downstream outcomes, often derived from oncogenic mutant or overexpression studies, and should not be treated as the core molecular function of wild-type HRAS.

Existing Annotations Review

GO Term Evidence Action Reason
GO:0005886 plasma membrane
IBA
GO_REF:0000033
ACCEPT
Summary: HRAS is membrane-targeted and signals from the plasma membrane.
Reason: Plasma membrane localization is central to HRAS signaling, supported by CAAX processing and palmitoylation-dependent trafficking.
Supporting Evidence:
file:human/HRAS/HRAS-deep-research-falcon.md
HRAS contains a C-terminal **CAAX motif** that is post-translationally processed by a canonical sequence: **farnesylation β†’ AAX proteolysis (RCE1) β†’ carboxymethylation (ICMT)**.
GO:0007265 Ras protein signal transduction
IBA
GO_REF:0000033
ACCEPT
Summary: HRAS is a canonical Ras-family GTPase that mediates Ras protein signal transduction.
Reason: Ras protein signal transduction is the core biological process for HRAS as a GDP/GTP-regulated molecular switch.
Supporting Evidence:
file:human/HRAS/HRAS-deep-research-falcon.md
RAS proteins (including HRAS) are **GTP hydrolases** that function as **binary molecular switches**: GDP-bound is β€œOFF,” GTP-bound is β€œON,” and the ON state supports binding to downstream effector proteins.
GO:0008284 positive regulation of cell population proliferation
IBA
GO_REF:0000033
KEEP AS NON CORE
Summary: HRAS signaling can promote proliferation, but this is a downstream and context-dependent outcome rather than the core HRAS molecular function.
Reason: Proliferation is a canonical outcome of Ras signaling in some cellular contexts, but it depends on cell type, stimulus duration, feedback, and mutant versus wild-type HRAS state.
Supporting Evidence:
file:human/HRAS/HRAS-deep-research-falcon.md
RAS-ERK signaling dynamics can bias proliferation versus differentiation outputs, but these outcomes depend strongly on cell type and signaling kinetics.
GO:0003924 GTPase activity
IBA
GO_REF:0000033
ACCEPT
Summary: HRAS has intrinsic GTPase activity.
Reason: GTP hydrolysis is the core molecular switch activity of HRAS.
Supporting Evidence:
file:human/HRAS/HRAS-deep-research-falcon.md
Intrinsic GTPase activity is **accelerated by GAPs**, while **GEFs promote GDP→GTP exchange**.
GO:0090398 cellular senescence
IBA
GO_REF:0000033
KEEP AS NON CORE
Summary: Cellular senescence is a context-dependent outcome of oncogenic Ras signaling rather than the primary normal function of HRAS.
Reason: Senescence evidence is strongly tied to oncogenic Ras expression and should not be treated as the core function of wild-type HRAS.
Supporting Evidence:
PMID:9054499
Here we show that expression of oncogenic ras in primary human or rodent cells results in a permanent G1 arrest.
file:human/HRAS/HRAS-deep-research-falcon.md
Apoptosis/senescence: generally non-core default for HRAS
GO:0000139 Golgi membrane
IEA
GO_REF:0000044
ACCEPT
Summary: Golgi membrane localization is part of HRAS lipidation-dependent membrane trafficking.
Reason: HRAS is processed and trafficked through ER/Golgi membranes before plasma membrane localization.
Supporting Evidence:
file:human/HRAS/HRAS-deep-research-falcon.md
Palmitoylation provides the β€œsecond signal” for HRAS membrane targeting beyond prenylation and supports vesicular transport from **Golgiβ†’plasma membrane**; palmitoylation is **reversible/dynamic**, supporting HRAS cycling between Golgi and plasma membrane.
GO:0000165 MAPK cascade
IEA
GO_REF:0000117
ACCEPT
Summary: HRAS activates signaling through the RAF-MEK-ERK MAPK cascade.
Reason: MAPK cascade signaling is a proximal canonical Ras output, although distal phenotypic outcomes should be curated separately.
Supporting Evidence:
file:human/HRAS/HRAS-deep-research-falcon.md
RAS proteins sit at the apex of the **RAF–MEK–ERK (MAPK) cascade**, and Ras-effector binding directly routes signals into MAPK outputs.
GO:0003924 GTPase activity
IEA
GO_REF:0000002
ACCEPT
Summary: HRAS has intrinsic GTPase activity.
Reason: GTPase activity is the core catalytic molecular function of HRAS.
Supporting Evidence:
file:human/HRAS/HRAS-deep-research-falcon.md
Intrinsic GTPase activity is **accelerated by GAPs**, while **GEFs promote GDP→GTP exchange**.
GO:0003925 G protein activity
IEA
GO_REF:0000003
MODIFY
Summary: HRAS is a small monomeric GTPase rather than a heterotrimeric G protein; the more precise annotation is GTPase activity.
Reason: GO:0003925 can cover Ras-family GTPases, but the annotation should use GO:0003924 because it captures the catalytic GTP-hydrolysis function more precisely.
Proposed replacements: GTPase activity
Supporting Evidence:
file:human/HRAS/HRAS-deep-research-falcon.md
HRAS is a canonical RAS small GTPase that binds GDP/GTP with high affinity and functions as a nucleotide-dependent molecular switch.
GO:0005525 GTP binding
IEA
GO_REF:0000120
ACCEPT
Summary: HRAS binds guanine nucleotides as part of its GDP/GTP switch mechanism.
Reason: GTP binding is a core molecular function for Ras-family GTPases.
Supporting Evidence:
file:human/HRAS/HRAS-deep-research-falcon.md
HRAS is a canonical RAS small GTPase that binds GDP/GTP with high affinity and functions as a nucleotide-dependent molecular switch.
GO:0005634 nucleus
IEA
GO_REF:0000044
MARK AS OVER ANNOTATED
Summary: Nuclear localization is not characteristic of the canonical farnesylated, membrane-anchored H-Ras p21 isoform.
Reason: The mature p21 H-Ras is targeted to the plasma membrane and Golgi/endomembranes via CAAX prenylation and palmitoylation; nuclear localization is reported mainly for the minor alternatively spliced p19 (H-RasIDX) isoform, so a general nuclear CC annotation over-projects onto the main gene product.
Supporting Evidence:
PMID:14500341
Both the endogenous and the transiently expressed p19 protein are detected in COS-1 and HeLa cells and show nuclear diffuse and speckled patterns as well as cytoplasmic localization.
GO:0005737 cytoplasm
IEA
GO_REF:0000044
KEEP AS NON CORE
Summary: A broad cytoplasm annotation is consistent with HRAS biology but less informative than its specific membrane locations.
Reason: Newly synthesized and a fraction of HRAS exists in the cytoplasm prior to membrane targeting, and the p19 isoform shows cytoplasmic localization; however, the functionally meaningful locations are plasma membrane and Golgi/endomembrane, so the generic cytoplasm term is retained as non-core.
Supporting Evidence:
PMID:14500341
Both the endogenous and the transiently expressed p19 protein are detected in COS-1 and HeLa cells and show nuclear diffuse and speckled patterns as well as cytoplasmic localization.
GO:0005794 Golgi apparatus
IEA
GO_REF:0000044
ACCEPT
Summary: Golgi localization is supported by HRAS membrane trafficking and palmitoylation cycles.
Reason: HRAS cycles through Golgi membranes as part of its lipidation-dependent targeting to signaling membranes.
Supporting Evidence:
file:human/HRAS/HRAS-deep-research-falcon.md
Palmitoylation provides the β€œsecond signal” for HRAS membrane targeting beyond prenylation and supports vesicular transport from **Golgiβ†’plasma membrane**; palmitoylation is **reversible/dynamic**, supporting HRAS cycling between Golgi and plasma membrane.
GO:0005886 plasma membrane
IEA
GO_REF:0000044
ACCEPT
Summary: HRAS localizes to the plasma membrane for Ras signaling.
Reason: Plasma membrane localization is a core cellular context for HRAS signal-transduction function.
Supporting Evidence:
file:human/HRAS/HRAS-deep-research-falcon.md
Plasma membrane localization | HRAS membrane association is essential for signaling, with lipid modifications enabling stable plasma membrane localization.
GO:0007165 signal transduction
IEA
GO_REF:0000002
MODIFY
Summary: The annotation captures the broad signaling role of HRAS, but Ras protein signal transduction is more informative.
Reason: HRAS is specifically a Ras-family signal-transduction GTPase, so the existing broad signal transduction term should be replaced with the specific Ras protein signal transduction term.
Proposed replacements: Ras protein signal transduction
Supporting Evidence:
file:human/HRAS/HRAS-deep-research-falcon.md
Ras protein signal transduction | HRAS is one of the canonical RAS proteins acting upstream of multiple effector pathways in Ras signal transduction.
GO:0016020 membrane
IEA
GO_REF:0000002
MODIFY
Summary: HRAS is membrane-associated, but the generic membrane term is less informative than its specific plasma membrane and Golgi membrane annotations.
Reason: HRAS lipidation targets it to specific membranes; the broad membrane term should be replaced with the more precise plasma membrane location that is central to its signaling.
Proposed replacements: plasma membrane
Supporting Evidence:
file:human/HRAS/HRAS-deep-research-falcon.md
HRAS membrane association is essential for signaling, with lipid modifications enabling stable plasma membrane localization.
GO:0048471 perinuclear region of cytoplasm
IEA
GO_REF:0000044
KEEP AS NON CORE
Summary: Perinuclear localization is consistent with HRAS pools at the Golgi and perinuclear endomembranes during lipidation-dependent trafficking.
Reason: HRAS cycles through Golgi/recycling endosomes, which lie in the perinuclear region, so this localization is plausible but secondary to the plasma membrane and Golgi membrane annotations.
Supporting Evidence:
file:human/HRAS/HRAS-deep-research-falcon.md
palmitoylation is **reversible/dynamic**, supporting HRAS cycling between Golgi and plasma membrane
GO:0005515 protein binding
IPI
PMID:11335720
Prenylated Rab acceptor protein is a receptor for prenylated...
REMOVE
Summary: IPI evidence for physical interaction of HRAS with PRA1/RABAC1 (Q9Z0S9, rat), a receptor for prenylated small GTPases.
Reason: Bare protein binding is uninformative. PRA1 binds the prenylated C terminus of many small GTPases; no specific HRAS molecular function beyond binding is supported. Removal does not mean the interaction is false; it reflects the lack of functional information carried by bare GO:0005515, and the interaction remains recorded in the interaction databases and UniProt.
Supporting Evidence:
PMID:11335720
Prenylated Rab acceptor protein is a receptor for prenylated small GTPases
GO:0005515 protein binding
IPI
PMID:11857081
The putative tumor suppressor RASSF1A homodimerizes and hete...
REMOVE
Summary: IPI evidence for physical interaction of HRAS with the Ras-GTP-binding RASSF effectors NORE1/RASSF5 and RASSF1A.
Reason: Bare protein binding is uninformative. RASSF proteins are non-catalytic Ras-association- domain effectors, and no GO term specific to binding them (from the GTPase side) conveys more than the process annotations already present. Removal does not mean the interaction is false; it reflects the lack of functional information carried by bare GO:0005515, and the interaction remains recorded in the interaction databases and UniProt.
GO:0005515 protein binding
IPI
PMID:12620389
Novel raf kinase protein-protein interactions found by an ex...
MODIFY
Summary: IPI evidence for physical interaction of HRAS with RAF1 and ARAF in an exhaustive yeast two-hybrid analysis.
Reason: Bare protein binding is uninformative. The interaction partners include RAF-family serine/threonine kinases, which GTP-bound RAS engages through their Ras-binding domain as the canonical MAPK-pathway effector interaction, so the evidence is better captured by protein kinase binding.
Proposed replacements: protein kinase binding
Supporting Evidence:
PMID:12620389
Novel raf kinase protein-protein interactions found by an exhaustive yeast two-hybrid analysis
PMID:8332187
Normal and oncogenic p21ras proteins bind to the amino-terminal regulatory domain of c-Raf-1
GO:0005515 protein binding
IPI
PMID:12628188
Structural evidence for feedback activation by Ras.GTP of th...
MODIFY
Summary: IPI (crystallographic and solution) evidence that Ras-GTP binds a distal allosteric site on the GEF SOS1 and increases SOS-catalysed nucleotide release.
Reason: Bare protein binding is uninformative. The paper shows that HRAS-GTP acts as an allosteric activator of its own GEF (positive feedback), which is better represented by molecular function activator activity (non-covalent activation of a target's activity).
Supporting Evidence:
PMID:12628188
Ras.GTP forms ternary complexes with SOS(cat) in solution and increases significantly the rate of SOS(cat)-stimulated nucleotide release from Ras
GO:0005515 protein binding
IPI
PMID:14724641
Ras regulates assembly of mitogenic signalling complexes thr...
MODIFY
Summary: IPI evidence that HRAS binds the Ras effector IMP/BRAP (Q7Z569), a Ras-responsive E3 ubiquitin ligase.
Reason: Bare protein binding is uninformative. IMP/BRAP is a RING E3 ubiquitin ligase whose auto- polyubiquitination is triggered by activated Ras, so the interaction is better captured as ubiquitin protein ligase binding.
Proposed replacements: ubiquitin protein ligase binding
Supporting Evidence:
PMID:14724641
IMP is a Ras-responsive E3 ubiquitin ligase that, on activation of Ras, is modified by auto-polyubiquitination
GO:0005515 protein binding
IPI
PMID:15507210
Structural analysis of autoinhibition in the Ras activator S...
MODIFY
Summary: IPI (structural/biochemical) evidence that Ras binds the allosteric site of SOS1 and converts SOS from low to high activity forms.
Reason: Bare protein binding is uninformative. The paper describes Ras-GTP as an allosteric activator of SOS1, better captured by molecular function activator activity.
Supporting Evidence:
PMID:15507210
The recent discovery that Ras*GTP is an allosteric activator of SOS indicated that the regulation of SOS is more complex than originally envisaged
GO:0005515 protein binding
IPI
PMID:15886098
RIN1 is an ABL tyrosine kinase activator and a regulator of ...
REMOVE
Summary: IPI evidence for physical interaction of HRAS with RIN1 (Q13671), a Ras effector that activates ABL kinases and acts as a RAB5 GEF.
Reason: Bare protein binding is uninformative. RIN1 is a non-catalytic (with respect to Ras) effector; HRAS itself has no more specific molecular function in this interaction than GTP-dependent effector engagement, already covered by Ras signaling annotations. Removal does not mean the interaction is false; it reflects the lack of functional information carried by bare GO:0005515, and the interaction remains recorded in the interaction databases and UniProt.
GO:0005515 protein binding
IPI
PMID:16316996
The RAP1 guanine nucleotide exchange factor Epac2 couples cy...
REMOVE
Summary: IPI evidence for physical interaction of HRAS with Epac2/RAPGEF4 (Q9EQZ6, mouse).
Reason: Bare protein binding is uninformative. Epac2 is a RAP1 GEF recruited to the plasma membrane by Ras; no more specific HRAS molecular function is established by this interaction. Removal does not mean the interaction is false; it reflects the lack of functional information carried by bare GO:0005515, and the interaction remains recorded in the interaction databases and UniProt.
GO:0005515 protein binding
IPI
PMID:16698549
GTP-Ras disrupts the intramolecular complex of C1 and RA dom...
REMOVE
Summary: IPI evidence for physical interaction of HRAS with NORE1/RASSF5 (Q5EBH1).
Reason: Bare protein binding is uninformative. NORE1 is a non-catalytic Ras-association-domain effector; no more specific HRAS molecular function term applies. Removal does not mean the interaction is false; it reflects the lack of functional information carried by bare GO:0005515, and the interaction remains recorded in the interaction databases and UniProt.
GO:0005515 protein binding
IPI
PMID:16810318
Release of RASSF1C from the nucleus by Daxx degradation link...
REMOVE
Summary: IPI evidence for physical interaction of HRAS with RASSF1C (Q9NS23-4).
Reason: Bare protein binding is uninformative. RASSF1C is a non-catalytic Ras-association-domain protein; no more specific HRAS molecular function term applies. Removal does not mean the interaction is false; it reflects the lack of functional information carried by bare GO:0005515, and the interaction remains recorded in the interaction databases and UniProt.
GO:0005515 protein binding
IPI
PMID:17084389
Catalytic competence of the Ras-GEF domain of hSos1 requires...
REMOVE
Summary: IPI evidence for physical interaction of HRAS with SOS1 (Q07889).
Reason: Bare protein binding is uninformative. In this study Ras is the substrate of the SOS1 catalytic (Ras-GEF) module; the relationship is captured by SOS1 guanyl-nucleotide exchange factor activity, not by an HRAS molecular function. Removal does not mean the interaction is false; it reflects the lack of functional information carried by bare GO:0005515, and the interaction remains recorded in the interaction databases and UniProt.
GO:0005515 protein binding
IPI
PMID:17540175
Binding of ras to phosphoinositide 3-kinase p110alpha is req...
MODIFY
Summary: IPI evidence that Ras binds the PI3K catalytic subunit p110alpha (PIK3CA, P42337) via its Ras-binding domain.
Reason: Bare protein binding is uninformative. Ras engagement of the p110alpha Ras-binding domain is a defined effector interaction with a lipid kinase, better captured by phosphatidylinositol 3-kinase binding.
Supporting Evidence:
PMID:17540175
Binding of ras to phosphoinositide 3-kinase p110alpha is required for ras-driven tumorigenesis in mice
GO:0005515 protein binding
IPI
PMID:18073111
Transformation efficiency of RasQ61 mutants linked to struct...
MODIFY
Summary: IPI evidence for physical interaction of HRAS with RAF1 (P04049); the study relates RasQ61 mutant switch-region structure to transformation in the presence of Raf.
Reason: Bare protein binding is uninformative. The interaction partners include RAF-family serine/threonine kinases, which GTP-bound RAS engages through their Ras-binding domain as the canonical MAPK-pathway effector interaction, so the evidence is better captured by protein kinase binding.
Proposed replacements: protein kinase binding
Supporting Evidence:
PMID:18073111
Transformation efficiency of RasQ61 mutants linked to structural features of the switch regions in the presence of Raf
PMID:8332187
Normal and oncogenic p21ras proteins bind to the amino-terminal regulatory domain of c-Raf-1
GO:0005515 protein binding
IPI
PMID:18273062
A novel switch region regulates H-ras membrane orientation a...
MODIFY
Summary: IPI evidence for physical interaction of HRAS with RAF1 (P04049) in a study of H-ras membrane orientation and signal output.
Reason: Bare protein binding is uninformative. The interaction partners include RAF-family serine/threonine kinases, which GTP-bound RAS engages through their Ras-binding domain as the canonical MAPK-pathway effector interaction, so the evidence is better captured by protein kinase binding.
Proposed replacements: protein kinase binding
Supporting Evidence:
PMID:8332187
Normal and oncogenic p21ras proteins bind to the amino-terminal regulatory domain of c-Raf-1
PMID:30194290
Among these were the well-described RAS effectors ARAF, BRAF, and RAF1 (CRAF), which directly bind to activated RAS through a Ras-binding domain
GO:0005515 protein binding
IPI
PMID:18454158
Membrane-dependent signal integration by the Ras activator S...
MODIFY
Summary: IPI evidence that membrane-tethered Ras binds both the catalytic and the distal allosteric site of SOS1 (and RASGRF1 is listed as a partner).
Reason: Bare protein binding is uninformative. Ras binding at the SOS allosteric site anchors and activates SOS(cat), which is better captured by molecular function activator activity.
Supporting Evidence:
PMID:18454158
SOS has two binding sites for Ras, one of which is an allosteric site that is distal to the active site
GO:0005515 protein binding
IPI
PMID:18596699
Novel type of Ras effector interaction established between t...
REMOVE
Summary: IPI evidence for physical interaction of HRAS with RASSF5/NORE1 (Q5EBH1, Q8WWW0).
Reason: Bare protein binding is uninformative. NORE1 is a non-catalytic Ras-association-domain effector; no more specific HRAS molecular function term applies. Removal does not mean the interaction is false; it reflects the lack of functional information carried by bare GO:0005515, and the interaction remains recorded in the interaction databases and UniProt.
GO:0005515 protein binding
IPI
PMID:19063885
Regulation of growth and survival of activated T cells by ce...
MODIFY
Summary: IPI evidence for physical interaction of HRAS with RAF1 (P04049) in a study of cell- transducing Ras inhibitors.
Reason: Bare protein binding is uninformative. The interaction partners include RAF-family serine/threonine kinases, which GTP-bound RAS engages through their Ras-binding domain as the canonical MAPK-pathway effector interaction, so the evidence is better captured by protein kinase binding.
Proposed replacements: protein kinase binding
Supporting Evidence:
PMID:8332187
Normal and oncogenic p21ras proteins bind to the amino-terminal regulatory domain of c-Raf-1
PMID:30194290
Among these were the well-described RAS effectors ARAF, BRAF, and RAF1 (CRAF), which directly bind to activated RAS through a Ras-binding domain
GO:0005515 protein binding
IPI
PMID:19141281
Differences in flexibility underlie functional differences i...
MODIFY
Summary: IPI evidence for Ras binding to SOS1 (and RASGRF1), in a study of the allosteric activation of Sos by Ras.
Reason: Bare protein binding is uninformative. Sos is inactive without Ras bound at its distal allosteric site, so the Ras side of this interaction is an activator function, better captured by molecular function activator activity.
Supporting Evidence:
PMID:19141281
The Ras-specific nucleotide exchange factor Son of sevenless (Sos) is inactive without Ras bound to a distal allosteric site
GO:0005515 protein binding
IPI
PMID:19222999
Reassessment of the role of FKBP38 in the Rheb/mTORC1 pathwa...
MODIFY
Summary: IPI evidence for physical interaction of HRAS with RAF1 and RALA (P04049, P11233) in a biochemical study of the Rheb/FKBP38 interaction. The cached abstract does not describe the HRAS assays (likely Ras-RAF control interactions); the curator-recorded HRAS-RAF1 binding is well established..
Reason: Bare protein binding is uninformative. The interaction partners include RAF-family serine/threonine kinases, which GTP-bound RAS engages through their Ras-binding domain as the canonical MAPK-pathway effector interaction, so the evidence is better captured by protein kinase binding.
Proposed replacements: protein kinase binding
Supporting Evidence:
PMID:8332187
Normal and oncogenic p21ras proteins bind to the amino-terminal regulatory domain of c-Raf-1
PMID:30194290
Among these were the well-described RAS effectors ARAF, BRAF, and RAF1 (CRAF), which directly bind to activated RAS through a Ras-binding domain
GO:0005515 protein binding
IPI
PMID:19696784
Nucleocytoplasmic transport of Alp7/TACC organizes spatiotem...
MODIFY
Summary: IPI evidence for physical interaction of HRAS with RAF1 (P04049). The cached abstract (fission yeast Alp7/TACC) does not describe the HRAS assay, which may have been a control interaction; the curator-recorded HRAS-RAF1 binding is well established and is deferred to..
Reason: Bare protein binding is uninformative. The interaction partners include RAF-family serine/threonine kinases, which GTP-bound RAS engages through their Ras-binding domain as the canonical MAPK-pathway effector interaction, so the evidence is better captured by protein kinase binding.
Proposed replacements: protein kinase binding
Supporting Evidence:
PMID:8332187
Normal and oncogenic p21ras proteins bind to the amino-terminal regulatory domain of c-Raf-1
PMID:30194290
Among these were the well-described RAS effectors ARAF, BRAF, and RAF1 (CRAF), which directly bind to activated RAS through a Ras-binding domain
GO:0005515 protein binding
IPI
PMID:20080631
Ras membrane orientation and nanodomain localization generat...
MODIFY
Summary: IPI evidence for physical interaction of HRAS with RAF1 (P04049); the Ras binding domain of C-Raf recognizes H-ras membrane orientation.
Reason: Bare protein binding is uninformative. The interaction partners include RAF-family serine/threonine kinases, which GTP-bound RAS engages through their Ras-binding domain as the canonical MAPK-pathway effector interaction, so the evidence is better captured by protein kinase binding.
Proposed replacements: protein kinase binding
Supporting Evidence:
PMID:20080631
The orientation of the G domain of H-ras with respect to the plane of the plasma membrane is recognized by the Ras binding domain of C-Raf
PMID:8332187
Normal and oncogenic p21ras proteins bind to the amino-terminal regulatory domain of c-Raf-1
GO:0005515 protein binding
IPI
PMID:20133692
Role of the histone domain in the autoinhibition and activat...
MODIFY
Summary: IPI evidence for Ras binding SOS1 in a structural/kinetic study of SOS autoinhibition by its histone and DH-PH domains.
Reason: Bare protein binding is uninformative. SOS is inactive unless Ras is bound at its allosteric site, so the Ras side of this interaction is better captured by molecular function activator activity.
Supporting Evidence:
PMID:20133692
SOS is inactive unless Ras is bound to an allosteric site on SOS
GO:0005515 protein binding
IPI
PMID:20133694
Allosteric gating of Son of sevenless activity by the histon...
MODIFY
Summary: IPI evidence for physical interaction of HRAS with RAF1 (P04049) in a study of Sos histone-domain gating of Ras activation (Ras-GTP likely assayed by RAF RBD binding).
Reason: Bare protein binding is uninformative. The interaction partners include RAF-family serine/threonine kinases, which GTP-bound RAS engages through their Ras-binding domain as the canonical MAPK-pathway effector interaction, so the evidence is better captured by protein kinase binding.
Proposed replacements: protein kinase binding
Supporting Evidence:
PMID:8332187
Normal and oncogenic p21ras proteins bind to the amino-terminal regulatory domain of c-Raf-1
PMID:30194290
Among these were the well-described RAS effectors ARAF, BRAF, and RAF1 (CRAF), which directly bind to activated RAS through a Ras-binding domain
GO:0005515 protein binding
IPI
PMID:20178605
Genetic and functional characterization of putative Ras/Raf ...
MODIFY
Summary: IPI evidence for physical interaction of HRAS with RAF1 (P04049) in a study of putative Ras/Raf interaction inhibitors.
Reason: Bare protein binding is uninformative. The interaction partners include RAF-family serine/threonine kinases, which GTP-bound RAS engages through their Ras-binding domain as the canonical MAPK-pathway effector interaction, so the evidence is better captured by protein kinase binding.
Proposed replacements: protein kinase binding
Supporting Evidence:
PMID:20178605
Genetic and functional characterization of putative Ras/Raf interaction inhibitors
PMID:8332187
Normal and oncogenic p21ras proteins bind to the amino-terminal regulatory domain of c-Raf-1
GO:0005515 protein binding
IPI
PMID:20936779
A human MAP kinase interactome.
REMOVE
Summary: IPI evidence for physical interaction of HRAS with the Ral GEFs RGL2, RALGDS and RGL1 (O15211, Q12967, Q9NZL6).
Reason: Bare protein binding is uninformative. RalGEFs are non-catalytic (with respect to Ras) RA- domain effectors; no more specific HRAS molecular function term applies. The interaction was detected in a large-scale interactome screen. Removal does not mean the interaction is false; it reflects the lack of functional information carried by bare GO:0005515, and the interaction remains recorded in the interaction databases and UniProt.
GO:0005515 protein binding
IPI
PMID:22020336
p37Ξ΄ is a new isoform of PI3K p110Ξ΄ that increases cell prol...
MODIFY
Summary: IPI evidence that HRAS binds PIK3CD p110delta and its truncated isoform p37delta (O00329, O00329-2), which retains part of the RAS-binding domain.
Reason: Bare protein binding is uninformative. Ras binding to the Ras-binding domain of a PI3K catalytic subunit is better captured by phosphatidylinositol 3-kinase binding.
Supporting Evidence:
PMID:22020336
Despite the truncated RAS-binding domain, p37Ξ΄ bound to RAS
GO:0005515 protein binding
IPI
PMID:22169110
Nilotinib and MEK inhibitors induce synthetic lethality thro...
MODIFY
Summary: IPI evidence for physical interaction of HRAS with RAF1 (P04049) in a study of paradoxical RAF activation in CML.
Reason: Bare protein binding is uninformative. The interaction partners include RAF-family serine/threonine kinases, which GTP-bound RAS engages through their Ras-binding domain as the canonical MAPK-pathway effector interaction, so the evidence is better captured by protein kinase binding.
Proposed replacements: protein kinase binding
Supporting Evidence:
PMID:8332187
Normal and oncogenic p21ras proteins bind to the amino-terminal regulatory domain of c-Raf-1
PMID:30194290
Among these were the well-described RAS effectors ARAF, BRAF, and RAF1 (CRAF), which directly bind to activated RAS through a Ras-binding domain
GO:0005515 protein binding
IPI
PMID:24412244
Charting the molecular links between driver and susceptibili...
REMOVE
Summary: IPI evidence for physical interaction of HRAS with SMAD4 and FBXW7 (Q13485, Q969H0).
Reason: Bare protein binding is uninformative. These partners were detected in a large-scale driver/susceptibility interaction map; no specific HRAS molecular function is established. Removal does not mean the interaction is false; it reflects the lack of functional information carried by bare GO:0005515, and the interaction remains recorded in the interaction databases and UniProt.
GO:0005515 protein binding
IPI
PMID:24441586
Integrated RAS signaling defined by parallel NMR detection o...
MODIFY
Summary: IPI evidence for physical interaction of HRAS with ARAF, BRAF, RALGDS, RIN1 and RGL1 effector Ras-binding domains, detected by parallel NMR.
Reason: Bare protein binding is uninformative. The interaction partners include RAF-family serine/threonine kinases, which GTP-bound RAS engages through their Ras-binding domain as the canonical MAPK-pathway effector interaction, so the evidence is better captured by protein kinase binding.
Proposed replacements: protein kinase binding
Supporting Evidence:
PMID:24441586
specifically altering interactions with RAL GTPase-specific GEFs and RAF kinases
PMID:8332187
Normal and oncogenic p21ras proteins bind to the amino-terminal regulatory domain of c-Raf-1
GO:0005515 protein binding
IPI
PMID:24929361
Protein interaction switches coordinate Raf-1 and MST2/Hippo...
MODIFY
Summary: IPI evidence for physical interaction of HRAS with RAF1 (P04049) in a study of Raf-1/MST2 interaction switches.
Reason: Bare protein binding is uninformative. The interaction partners include RAF-family serine/threonine kinases, which GTP-bound RAS engages through their Ras-binding domain as the canonical MAPK-pathway effector interaction, so the evidence is better captured by protein kinase binding.
Proposed replacements: protein kinase binding
Supporting Evidence:
PMID:24929361
Protein interaction switches coordinate Raf-1 and MST2/Hippo signalling
PMID:8332187
Normal and oncogenic p21ras proteins bind to the amino-terminal regulatory domain of c-Raf-1
GO:0005515 protein binding
IPI
PMID:25241761
Using an in situ proximity ligation assay to systematically ...
REMOVE
Summary: IPI evidence for physical interaction of HRAS with RALGDS (Q12967).
Reason: Bare protein binding is uninformative. RALGDS is a non-catalytic (with respect to Ras) RA- domain effector; no more specific HRAS molecular function term applies. The interaction was detected in a large-scale interactome screen. Removal does not mean the interaction is false; it reflects the lack of functional information carried by bare GO:0005515, and the interaction remains recorded in the interaction databases and UniProt.
GO:0005515 protein binding
IPI
PMID:25684575
Allosteric effects of the oncogenic RasQ61L mutant on Raf-RB...
MODIFY
Summary: IPI evidence for physical interaction of HRAS with RAF1 (P04049); the study analyses allosteric effects of RasQ61L on the Raf-RBD.
Reason: Bare protein binding is uninformative. The interaction partners include RAF-family serine/threonine kinases, which GTP-bound RAS engages through their Ras-binding domain as the canonical MAPK-pathway effector interaction, so the evidence is better captured by protein kinase binding.
Proposed replacements: protein kinase binding
Supporting Evidence:
PMID:25684575
The CR1 contains two Ras binding domains: the Ras Binding Domain, Raf-RBD (residues 51-131), which binds Ras with an affinity of 18 nM
PMID:8332187
Normal and oncogenic p21ras proteins bind to the amino-terminal regulatory domain of c-Raf-1
GO:0005515 protein binding
IPI
PMID:26165597
The RAS-Binding Domain of Human BRAF Protein Serine/Threonin...
MODIFY
Summary: IPI evidence for physical interaction of HRAS with BRAF (P15056); crystal structures of the BRAF RBD bound to HRAS.
Reason: Bare protein binding is uninformative. The interaction partners include RAF-family serine/threonine kinases, which GTP-bound RAS engages through their Ras-binding domain as the canonical MAPK-pathway effector interaction, so the evidence is better captured by protein kinase binding.
Proposed replacements: protein kinase binding
Supporting Evidence:
PMID:26165597
The RAS-Binding Domain of Human BRAF Protein Serine/Threonine Kinase Exhibits Allosteric Conformational Changes upon Binding HRAS
PMID:8332187
Normal and oncogenic p21ras proteins bind to the amino-terminal regulatory domain of c-Raf-1
GO:0005515 protein binding
IPI
PMID:26635368
Interaction between a Domain of the Negative Regulator of th...
MODIFY
Summary: IPI evidence for HRAS binding neurofibromin (NF1, P21359), the Ras GTPase-activating protein, in a study of the SPRED1-NF1 GAP-related domain interaction.
Reason: Bare protein binding is uninformative. NF1 is a Ras GAP whose GAP-related domain acts on HRAS; the interaction is better captured as GTPase activating protein binding.
Supporting Evidence:
PMID:26635368
GTPase-activating Protein-related Domain of Neurofibromin
GO:0005515 protein binding
IPI
PMID:28514442
Architecture of the human interactome defines protein commun...
MODIFY
Summary: IPI evidence for physical interaction of HRAS with BRAF and RIN1 (P15056, Q13671). The interaction was detected in a large-scale interactome screen..
Reason: Bare protein binding is uninformative. The interaction partners include RAF-family serine/threonine kinases, which GTP-bound RAS engages through their Ras-binding domain as the canonical MAPK-pathway effector interaction, so the evidence is better captured by protein kinase binding.
Proposed replacements: protein kinase binding
Supporting Evidence:
PMID:8332187
Normal and oncogenic p21ras proteins bind to the amino-terminal regulatory domain of c-Raf-1
PMID:30194290
Among these were the well-described RAS effectors ARAF, BRAF, and RAF1 (CRAF), which directly bind to activated RAS through a Ras-binding domain
GO:0005515 protein binding
IPI
PMID:30194290
Interrogating the protein interactomes of RAS isoforms ident...
MODIFY
Summary: IPI (proximity-labeling interactome) evidence for HRAS association with RAF1, BRAF, NF1, RALA and other proteins.
Reason: Bare protein binding is uninformative. The partners include the RAF effector kinases, captured by protein kinase binding, and the Ras GAP NF1, captured by GTPase activating protein binding; other hits lack functional characterization.
Supporting Evidence:
PMID:30194290
Among these were the well-described RAS effectors ARAF, BRAF, and RAF1 (CRAF), which directly bind to activated RAS through a Ras-binding domain
GO:0005515 protein binding
IPI
PMID:30518913
UBIAD1 suppresses the proliferation of bladder carcinoma cel...
REMOVE
Summary: IPI evidence for physical interaction of HRAS with UBIAD1 (Q9Y5Z9), which binds the H-Ras C-terminal domain and regulates its trafficking.
Reason: Bare protein binding is uninformative. UBIAD1 is a prenyltransferase, but the interaction is not with its catalytic function; no specific HRAS molecular function is established. Removal does not mean the interaction is false; it reflects the lack of functional information carried by bare GO:0005515, and the interaction remains recorded in the interaction databases and UniProt.
GO:0005515 protein binding
IPI
PMID:31209342
GGTase3 is a newly identified geranylgeranyltransferase targ...
REMOVE
Summary: IPI evidence for physical interaction of HRAS with the farnesyltransferase/GGTase alpha subunit FNTA (P49354).
Reason: Bare protein binding is uninformative. HRAS is a substrate of protein farnesyltransferase; this enzyme-substrate relationship belongs on the enzyme (has input) rather than as an HRAS molecular function. Removal does not mean the interaction is false; it reflects the lack of functional information carried by bare GO:0005515, and the interaction remains recorded in the interaction databases and UniProt.
GO:0005515 protein binding
IPI
PMID:32814053
Interactome Mapping Provides a Network of Neurodegenerative ...
REMOVE
Summary: IPI evidence for physical interaction of HRAS with numerous proteins in a neurodegenerative-disease yeast two-hybrid interactome map.
Reason: Bare protein binding is uninformative. The hits lack functional characterization. The interaction was detected in a large-scale interactome screen. Removal does not mean the interaction is false; it reflects the lack of functional information carried by bare GO:0005515, and the interaction remains recorded in the interaction databases and UniProt.
GO:0005515 protein binding
IPI
PMID:33961781
Dual proteome-scale networks reveal cell-specific remodeling...
MODIFY
Summary: IPI evidence for physical interaction of HRAS with BRAF, RAP1GDS1, RIN1 and RGL1 (BioPlex). The interaction was detected in a large-scale interactome screen..
Reason: Bare protein binding is uninformative. The interaction partners include RAF-family serine/threonine kinases, which GTP-bound RAS engages through their Ras-binding domain as the canonical MAPK-pathway effector interaction, so the evidence is better captured by protein kinase binding.
Proposed replacements: protein kinase binding
Supporting Evidence:
PMID:8332187
Normal and oncogenic p21ras proteins bind to the amino-terminal regulatory domain of c-Raf-1
PMID:30194290
Among these were the well-described RAS effectors ARAF, BRAF, and RAF1 (CRAF), which directly bind to activated RAS through a Ras-binding domain
GO:0005515 protein binding
IPI
PMID:34591612
A protein interaction landscape of breast cancer.
MODIFY
Summary: IPI evidence for physical interaction of HRAS with RGL2, RAF1, ARAF and RIN1. The interaction was detected in a large-scale interactome screen..
Reason: Bare protein binding is uninformative. The interaction partners include RAF-family serine/threonine kinases, which GTP-bound RAS engages through their Ras-binding domain as the canonical MAPK-pathway effector interaction, so the evidence is better captured by protein kinase binding.
Proposed replacements: protein kinase binding
Supporting Evidence:
PMID:8332187
Normal and oncogenic p21ras proteins bind to the amino-terminal regulatory domain of c-Raf-1
PMID:30194290
Among these were the well-described RAS effectors ARAF, BRAF, and RAF1 (CRAF), which directly bind to activated RAS through a Ras-binding domain
GO:0005515 protein binding
IPI
PMID:34591642
A protein network map of head and neck cancer reveals PIK3CA...
MODIFY
Summary: IPI evidence for physical interaction of HRAS with RGL2, RAF1, ARAF, BRAF and RIN1. The interaction was detected in a large-scale interactome screen..
Reason: Bare protein binding is uninformative. The interaction partners include RAF-family serine/threonine kinases, which GTP-bound RAS engages through their Ras-binding domain as the canonical MAPK-pathway effector interaction, so the evidence is better captured by protein kinase binding.
Proposed replacements: protein kinase binding
Supporting Evidence:
PMID:8332187
Normal and oncogenic p21ras proteins bind to the amino-terminal regulatory domain of c-Raf-1
PMID:30194290
Among these were the well-described RAS effectors ARAF, BRAF, and RAF1 (CRAF), which directly bind to activated RAS through a Ras-binding domain
GO:0005515 protein binding
IPI
PMID:35512704
Systematic discovery of mutation-directed neo-protein-protei...
MODIFY
Summary: IPI evidence for physical interaction of HRAS with BRAF, SMAD4 and FBXW7. The interaction was detected in a large-scale interactome screen..
Reason: Bare protein binding is uninformative. The interaction partners include RAF-family serine/threonine kinases, which GTP-bound RAS engages through their Ras-binding domain as the canonical MAPK-pathway effector interaction, so the evidence is better captured by protein kinase binding.
Proposed replacements: protein kinase binding
Supporting Evidence:
PMID:8332187
Normal and oncogenic p21ras proteins bind to the amino-terminal regulatory domain of c-Raf-1
PMID:30194290
Among these were the well-described RAS effectors ARAF, BRAF, and RAF1 (CRAF), which directly bind to activated RAS through a Ras-binding domain
GO:0005515 protein binding
IPI
PMID:35839996
A Proteomic Approach Identifies Isoform-Specific and Nucleot...
MODIFY
Summary: IPI evidence for physical interaction of HRAS with RAF1, ARAF, BRAF, FNTA, RAP1GDS1, RADIL and others in a nucleotide-dependent RAS interactome study.
Reason: Bare protein binding is uninformative. The interaction partners include RAF-family serine/threonine kinases, which GTP-bound RAS engages through their Ras-binding domain as the canonical MAPK-pathway effector interaction, so the evidence is better captured by protein kinase binding.
Proposed replacements: protein kinase binding
Supporting Evidence:
PMID:35839996
The RADIL–RAS interactions were nearly identical to the known RAS effector RAF1 with one interesting difference
PMID:8332187
Normal and oncogenic p21ras proteins bind to the amino-terminal regulatory domain of c-Raf-1
GO:0005515 protein binding
IPI
PMID:40205054
Multimodal cell maps as a foundation for structural and func...
REMOVE
Summary: IPI evidence for physical interaction of HRAS with RAP1GDS1 and RIN1 (P52306, Q13671).
Reason: Bare protein binding is uninformative. These partners lack a more specific HRAS molecular function term. The interaction was detected in a large-scale interactome screen. Removal does not mean the interaction is false; it reflects the lack of functional information carried by bare GO:0005515, and the interaction remains recorded in the interaction databases and UniProt.
GO:0005515 protein binding
IPI
PMID:8332187
Normal and oncogenic p21ras proteins bind to the amino-termi...
MODIFY
Summary: IPI evidence for physical interaction of HRAS with RAF1 (P04049); normal and oncogenic p21ras bind the amino-terminal regulatory domain of c-Raf-1.
Reason: Bare protein binding is uninformative. The interaction partners include RAF-family serine/threonine kinases, which GTP-bound RAS engages through their Ras-binding domain as the canonical MAPK-pathway effector interaction, so the evidence is better captured by protein kinase binding.
Proposed replacements: protein kinase binding
Supporting Evidence:
PMID:8332187
Normal and oncogenic p21ras proteins bind to the amino-terminal regulatory domain of c-Raf-1
GO:0005515 protein binding
IPI
PMID:8670882
Identification of a novel Rac1-interacting protein involved ...
MODIFY
Summary: IPI evidence for physical interaction of HRAS with RAF1 (P04049). The cached abstract (POR1/Rac1) does not describe the HRAS assay, likely a Ras-Raf control interaction; the curator-recorded HRAS-RAF1 binding is well established and is deferred to..
Reason: Bare protein binding is uninformative. The interaction partners include RAF-family serine/threonine kinases, which GTP-bound RAS engages through their Ras-binding domain as the canonical MAPK-pathway effector interaction, so the evidence is better captured by protein kinase binding.
Proposed replacements: protein kinase binding
Supporting Evidence:
PMID:8332187
Normal and oncogenic p21ras proteins bind to the amino-terminal regulatory domain of c-Raf-1
PMID:30194290
Among these were the well-described RAS effectors ARAF, BRAF, and RAF1 (CRAF), which directly bind to activated RAS through a Ras-binding domain
GO:0005515 protein binding
IPI
PMID:9144171
Protein binding and signaling properties of RIN1 suggest a u...
MODIFY
Summary: IPI evidence for physical interaction of HRAS with RAF1 and RIN1 (P04049, Q13671) in a study of RIN1 effector function.
Reason: Bare protein binding is uninformative. The interaction partners include RAF-family serine/threonine kinases, which GTP-bound RAS engages through their Ras-binding domain as the canonical MAPK-pathway effector interaction, so the evidence is better captured by protein kinase binding.
Proposed replacements: protein kinase binding
Supporting Evidence:
PMID:9144171
Human RIN1 was first characterized as a RAS binding protein
PMID:8332187
Normal and oncogenic p21ras proteins bind to the amino-terminal regulatory domain of c-Raf-1
GO:0005515 protein binding
IPI
PMID:9447984
Regulation of Sos activity by intramolecular interactions.
REMOVE
Summary: IPI evidence for physical interaction of HRAS with SOS1 (Q07889).
Reason: Bare protein binding is uninformative. Here Ras binding is assayed as the substrate of the hSos1 catalytic domain; the relationship is captured by SOS1 guanyl-nucleotide exchange factor activity, not by an HRAS molecular function. Removal does not mean the interaction is false; it reflects the lack of functional information carried by bare GO:0005515, and the interaction remains recorded in the interaction databases and UniProt.
GO:0005515 protein binding
IPI
PMID:9488663
Identification of Nore1 as a potential Ras effector.
REMOVE
Summary: IPI evidence for physical interaction of HRAS with NORE1/RASSF5 (Q8WWW0).
Reason: Bare protein binding is uninformative. NORE1 is a non-catalytic Ras-association-domain effector; no more specific HRAS molecular function term applies. Removal does not mean the interaction is false; it reflects the lack of functional information carried by bare GO:0005515, and the interaction remains recorded in the interaction databases and UniProt.
GO:0005515 protein binding
IPI
PMID:9690470
The structural basis of the activation of Ras by Sos.
REMOVE
Summary: IPI evidence for physical interaction of HRAS with SOS1 (Q07889); crystal structure of H-Ras bound to the Sos exchange region.
Reason: Bare protein binding is uninformative. In this complex Ras is the substrate whose nucleotide is released by Sos; the relationship is captured by SOS1 guanyl-nucleotide exchange factor activity, not by an HRAS molecular function. Removal does not mean the interaction is false; it reflects the lack of functional information carried by bare GO:0005515, and the interaction remains recorded in the interaction databases and UniProt.
GO:0005515 protein binding
IPI
P01112-2
PMID:32296183
A reference map of the human binary protein interactome.
REMOVE
Summary: IPI evidence for physical interaction of HRAS with RAP1GDS1 isoform (P52306-5), tested with HRAS isoform p19 (P01112-2) in the HuRI binary interactome.
Reason: Bare protein binding is uninformative. No specific molecular function is established. The interaction was detected in a large-scale interactome screen. Removal does not mean the interaction is false; it reflects the lack of functional information carried by bare GO:0005515, and the interaction remains recorded in the interaction databases and UniProt.
GO:0007265 Ras protein signal transduction
IEA
GO_REF:0000107
ACCEPT
Summary: HRAS is directly involved in Ras protein signal transduction.
Reason: This is the core biological process for the HRAS GTPase switch.
Supporting Evidence:
file:human/HRAS/HRAS-deep-research-falcon.md
β€œRas protein signal transduction” and β€œpositive regulation of MAPK cascade” are generally **core** for HRAS, but very specific outcome terms (e.g., β€œcell cycle progression” as a default) should be restricted to contexts with strong, direct, wild-type evidence.
GO:0008286 insulin receptor signaling pathway
IEA
GO_REF:0000107
KEEP AS NON CORE
Summary: HRAS acts downstream of receptor tyrosine kinases including the insulin receptor, but this is one specific RTK input among many rather than a core HRAS-defining process.
Reason: RAS GTPases relay signals from multiple growth-factor/RTK inputs (EGFR, insulin receptor, etc.) into the MAPK and PI3K pathways; the insulin receptor pathway is a legitimate but non-core context for HRAS, while the core annotation is the general Ras protein signal transduction.
Supporting Evidence:
file:human/HRAS/HRAS-deep-research-falcon.md
RAS proteins sit at the apex of the **RAF–MEK–ERK (MAPK) cascade**, and Ras-effector binding directly routes signals into MAPK outputs.
GO:0014044 Schwann cell development
IEA
GO_REF:0000107
MARK AS OVER ANNOTATED
Summary: Schwann cell development is a distal developmental outcome and is not a core HRAS molecular function annotation.
Reason: This automated IEA row appears to over-project broad Ras-family or pathway-derived developmental biology onto HRAS; there is no direct evidence in this review that wild-type HRAS is a proximal regulator of Schwann cell development specifically.
Supporting Evidence:
file:human/HRAS/HRAS-deep-research-falcon.md
2) **Avoid overly broad BP terms** (e.g., generic β€œcancer,” β€œdevelopment,” β€œcell cycle,” β€œtranscriptional regulation,” β€œimmune/inflammatory processes”) unless there is direct mechanistic evidence placing *wild-type HRAS* as a proximal regulator rather than a downstream correlate. Large interactome datasets include false positives and many context-specific interactors.
GO:0042552 myelination
IEA
GO_REF:0000107
MARK AS OVER ANNOTATED
Summary: Myelination is a distal developmental outcome and is not supported as a core HRAS annotation.
Reason: This automated IEA row appears to over-project broad Ras-family or pathway-derived developmental biology onto HRAS; HRAS mutations can cause developmental phenotypes, but that does not make myelination a proximal wild-type HRAS function for GO annotation.
Supporting Evidence:
file:human/HRAS/HRAS-deep-research-falcon.md
Do not transfer oncogenic mutant phenotypes to wild-type HRAS GO BP terms by default.
GO:0043495 protein-membrane adaptor activity
IEA
GO_REF:0000107
KEEP AS NON CORE
Summary: Protein-membrane adaptor activity (IEA), transferred from rat Hras; membrane-anchored Ras-GTP recruits effectors such as Raf to the plasma membrane.
Reason: The term describes bringing a protein to a membrane, which is what membrane-anchored, GTP-bound Ras does when it recruits effectors: UniProt records, from published experiments, that activated HRAS interacts with phospholipase C epsilon (PLCE1) and recruits it to the plasma membrane, and Raf kinases are recruited in the same way. The term does not refer to the lipid modifications that anchor HRAS itself, which is how the row had been read. The row is transferred from rat Hras, annotated by direct assay from a paper on merlin and the growth hormone-regulated Raf-ERK pathway (PMID:16405865); its abstract does not mention Ras and the full text is not available here, so that assay was not checked and the row does not rest on it. Effector recruitment follows from GTP-dependent effector binding by membrane-bound Ras and is secondary to the GTPase switch that this review treats as core, so the row is kept as non-core.
Supporting Evidence:
file:human/HRAS/HRAS-deep-research-falcon.md
Membrane targeting by CAAX prenylation and palmitoylation | HRAS uses CAAX farnesylation, AAX cleavage, carboxymethylation, and reversible palmitoylation as the core membrane-targeting logic.
file:human/HRAS/HRAS-uniprot.txt
constitutively activated; interacts and recruits PLCE1 to
GO:0060612 adipose tissue development
IEA
GO_REF:0000107
MARK AS OVER ANNOTATED
Summary: Adipose tissue development is too distal to represent the core function of HRAS.
Reason: This automated IEA row appears to over-project broad Ras-family or pathway-derived developmental biology onto HRAS; direct evidence that wild-type HRAS is a proximal regulator of adipose tissue development was not identified in this review.
Supporting Evidence:
file:human/HRAS/HRAS-deep-research-falcon.md
2) **Avoid overly broad BP terms** (e.g., generic β€œcancer,” β€œdevelopment,” β€œcell cycle,” β€œtranscriptional regulation,” β€œimmune/inflammatory processes”) unless there is direct mechanistic evidence placing *wild-type HRAS* as a proximal regulator rather than a downstream correlate. Large interactome datasets include false positives and many context-specific interactors.
GO:0046579 positive regulation of Ras protein signal transduction
NAS
PMID:35831509
Structure-function analysis of the SHOC2-MRAS-PP1C holophosp...
KEEP AS NON CORE
Summary: HRAS participates in positive feedback loops within RAS-ERK signaling (e.g., via SHOC2-MRAS-PP1C-mediated RAF dephosphorylation), but the cited study focuses on the MRAS-containing holophosphatase rather than HRAS directly.
Reason: Positive regulation of Ras signal transduction is biologically reasonable for HRAS (Ras-GTP can feedback-activate SOS), but the supporting reference (PMID:35831509) characterizes the SHOC2-MRAS-PP1C complex; the annotation is plausible at the pathway level but not a direct, core HRAS molecular function. The core process is captured by GO:0007265.
Supporting Evidence:
PMID:35831509
Structure-function analysis of the SHOC2-MRAS-PP1C holophosphatase complex.
file:human/HRAS/HRAS-deep-research-falcon.md
A key GO-relevant principle is that **bona fide Ras effectors must bind RAS in a nucleotide-dependent manner (GTP-bound)**
GO:0006357 regulation of transcription by RNA polymerase II
IDA
PMID:23027131
Wnt4 inhibits cell motility induced by oncogenic Ras.
MARK AS OVER ANNOTATED
Summary: This transcription annotation is based on a downstream oncogenic Ras model and should not be treated as a direct HRAS function.
Reason: PMID:23027131 describes oncogenic Ras regulation of Wnt4/miR-24 and motility phenotypes, which are distal transcriptional consequences rather than a direct normal molecular function of HRAS.
Supporting Evidence:
PMID:23027131
By using a model of malignant transformation induced by Ras, we identified Wnt4 as an early target of Ras oncogenic signaling.
file:human/HRAS/HRAS-deep-research-falcon.md
2) **Avoid overly broad BP terms** (e.g., generic β€œcancer,” β€œdevelopment,” β€œcell cycle,” β€œtranscriptional regulation,” β€œimmune/inflammatory processes”) unless there is direct mechanistic evidence placing *wild-type HRAS* as a proximal regulator rather than a downstream correlate. Large interactome datasets include false positives and many context-specific interactors.
GO:0007265 Ras protein signal transduction
IDA
PMID:23027131
Wnt4 inhibits cell motility induced by oncogenic Ras.
ACCEPT
Summary: The paper uses oncogenic Ras, but the annotation to Ras protein signal transduction is consistent with HRAS biology.
Reason: HRAS's proximal role in Ras protein signal transduction is core, even though distal phenotypes from this particular study require caution.
Supporting Evidence:
file:human/HRAS/HRAS-deep-research-falcon.md
Ras protein signal transduction | HRAS is one of the canonical RAS proteins acting upstream of multiple effector pathways in Ras signal transduction.
GO:0042127 regulation of cell population proliferation
IDA
PMID:9054499
Oncogenic ras provokes premature cell senescence associated ...
KEEP AS NON CORE
Summary: Oncogenic Ras regulates proliferation/senescence outcomes, but this is not a core wild-type HRAS function.
Reason: The supporting paper uses oncogenic Ras and shows growth arrest/senescence in primary cells, making this a context-dependent downstream outcome.
Supporting Evidence:
PMID:9054499
Here we show that expression of oncogenic ras in primary human or rodent cells results in a permanent G1 arrest.
GO:0000165 MAPK cascade
TAS
Reactome:R-HSA-5673001
ACCEPT
Summary: HRAS signals through the RAF-MEK-ERK MAPK cascade.
Reason: MAPK signaling is a proximal canonical output of HRAS-GTP effector binding.
Supporting Evidence:
file:human/HRAS/HRAS-deep-research-falcon.md
RAS proteins sit at the apex of the **RAF–MEK–ERK (MAPK) cascade**, and Ras-effector binding directly routes signals into MAPK outputs.
GO:0005654 nucleoplasm
IDA
GO_REF:0000052
MARK AS OVER ANNOTATED
Summary: Nucleoplasmic localization is not characteristic of the membrane-anchored p21 H-Ras and likely derives from high-throughput localization data or the minor p19 isoform.
Reason: The mature, lipidated H-Ras is targeted to plasma membrane and Golgi/endomembranes; nucleoplasmic localization is reported mainly for the alternatively spliced p19 (H-RasIDX), so a nucleoplasm CC term over-projects onto the canonical gene product.
Supporting Evidence:
PMID:14500341
Both the endogenous and the transiently expressed p19 protein are detected in COS-1 and HeLa cells and show nuclear diffuse and speckled patterns as well as cytoplasmic localization.
GO:0005829 cytosol
IDA
GO_REF:0000052
KEEP AS NON CORE
Summary: A cytosolic pool of HRAS exists transiently before and during membrane targeting.
Reason: Newly synthesized HRAS and the p19 isoform can be cytosolic, so the annotation is acceptable, but the functionally important locations are the plasma membrane and Golgi/endomembranes.
Supporting Evidence:
file:human/HRAS/HRAS-deep-research-falcon.md
prenylation drives nascent Ras proteins to **ER and Golgi** before subsequent trafficking to the plasma membrane
GO:0043410 positive regulation of MAPK cascade
IDA
PMID:23027131
Wnt4 inhibits cell motility induced by oncogenic Ras.
ACCEPT
Summary: HRAS positively regulates MAPK cascade signaling.
Reason: Positive regulation of MAPK cascade is a proximal canonical Ras output, although PMID:23027131 itself is an oncogenic Ras model and distal phenotypes should be reviewed cautiously.
Supporting Evidence:
file:human/HRAS/HRAS-deep-research-falcon.md
β€œRas protein signal transduction” and β€œpositive regulation of MAPK cascade” are generally **core** for HRAS, but very specific outcome terms (e.g., β€œcell cycle progression” as a default) should be restricted to contexts with strong, direct, wild-type evidence.
file:human/HRAS/HRAS-deep-research-falcon.md
Positive regulation of MAPK cascade | RAS signaling is funneled strongly into RAF-MEK-ERK, and HRAS contributes to ERK output and MAPK signaling dynamics.
GO:0003924 GTPase activity
TAS
Reactome:R-HSA-9649736
ACCEPT
Summary: HRAS has intrinsic GTPase activity.
Reason: GTP hydrolysis is the core molecular switch activity of HRAS.
Supporting Evidence:
file:human/HRAS/HRAS-deep-research-falcon.md
Intrinsic GTPase activity is **accelerated by GAPs**, while **GEFs promote GDP→GTP exchange**.
GO:0160185 phospholipase C activator activity
IDA
PMID:11022048
Regulation of a novel human phospholipase C, PLCepsilon, thr...
KEEP AS NON CORE
Summary: HRAS can directly activate PLCepsilon in a GTP-dependent manner.
Reason: This is a well-supported specific effector activity, but it represents one downstream branch rather than the core HRAS molecular function.
Supporting Evidence:
PMID:11022048
The Ras-associating domain of PLCepsilon specifically binds to the GTP-bound forms of Ha-Ras and Rap1A.
PMID:11022048
These results indicate that Ras directly regulates phosphoinositide breakdown through membrane targeting of PLCepsilon.
GO:0098696 regulation of neurotransmitter receptor localization to postsynaptic specialization membrane
IDA
PMID:12202034
Ras and Rap control AMPA receptor trafficking during synapti...
KEEP AS NON CORE
Summary: Ras relays NMDA-R/CaMKII signaling to drive synaptic delivery of AMPA receptors during long-term potentiation, a neuron-specific downstream output of Ras signaling.
Reason: This is a well-supported but cell-type-specific (postsynaptic) function that is a distal consequence of Ras-MAPK signaling rather than the core molecular switch function of HRAS.
Supporting Evidence:
PMID:12202034
Ras relays the NMDA-R and CaMKII signaling that drives synaptic delivery of AMPA-Rs during long-term potentiation.
GO:0098696 regulation of neurotransmitter receptor localization to postsynaptic specialization membrane
IMP
PMID:12202034
Ras and Rap control AMPA receptor trafficking during synapti...
KEEP AS NON CORE
Summary: Perturbation of Ras alters synaptic AMPA receptor delivery during LTP, supporting a non-core synaptic-plasticity role.
Reason: The IMP evidence supports a neuron-specific role downstream of Ras-MAPK signaling; it is a legitimate process annotation but non-core relative to the GTPase/signal-transduction function of HRAS.
Supporting Evidence:
PMID:12202034
Ras relays the NMDA-R and CaMKII signaling that drives synaptic delivery of AMPA-Rs during long-term potentiation.
GO:0098978 glutamatergic synapse
IDA
PMID:12202034
Ras and Rap control AMPA receptor trafficking during synapti...
KEEP AS NON CORE
Summary: HRAS functions in postsynaptic signaling at glutamatergic synapses during synaptic plasticity.
Reason: The glutamatergic synapse location reflects a neuron-specific context for Ras signaling and is a valid but non-core localization relative to plasma membrane and Golgi.
Supporting Evidence:
PMID:12202034
we examine the small GTPases Ras and Rap in the postsynaptic signaling underlying synaptic plasticity
GO:0098978 glutamatergic synapse
IMP
PMID:12202034
Ras and Rap control AMPA receptor trafficking during synapti...
KEEP AS NON CORE
Summary: Manipulation of Ras at glutamatergic synapses alters AMPA receptor trafficking during plasticity.
Reason: This synapse-localization annotation is supported but represents a neuron-specific context rather than a core HRAS localization.
Supporting Evidence:
PMID:12202034
we examine the small GTPases Ras and Rap in the postsynaptic signaling underlying synaptic plasticity
GO:0032956 regulation of actin cytoskeleton organization
IDA
PMID:23027131
Wnt4 inhibits cell motility induced by oncogenic Ras.
KEEP AS NON CORE
Summary: This is a downstream motility phenotype from an oncogenic Ras model, not a core HRAS function.
Reason: The annotation is biologically plausible as a distal Ras signaling output, but it should be marked non-core because the evidence is from malignant transformation/oncogenic Ras context.
Supporting Evidence:
PMID:23027131
Wnt4 interferes with Ras-induced actin cytoskeleton reorganization through non-canonical pathways, by altering the balance between the activation of different Rho-family small guanosine triphosphatases (GTPases).
GO:0051726 regulation of cell cycle
IDA
PMID:9054499
Oncogenic ras provokes premature cell senescence associated ...
KEEP AS NON CORE
Summary: Cell-cycle arrest is a downstream outcome of oncogenic Ras-induced senescence.
Reason: This annotation is supported as a context-specific oncogenic Ras outcome but should not be represented as the core normal function of HRAS.
Supporting Evidence:
PMID:9054499
The arrest induced by ras is accompanied by accumulation of p53 and p16, and is phenotypically indistinguishable from cellular senescence.
GO:0005886 plasma membrane
TAS
Reactome:R-HSA-9647994
ACCEPT
Summary: The plasma membrane is the principal signaling location of mature, lipidated HRAS, consistent with these Reactome RAS-pathway reactions.
Reason: This is a bulk Reactome TAS localization row placing HRAS in a membrane compartment consistent with its established lipidation-dependent trafficking and signaling; the location is correct and accepted.
Supporting Evidence:
file:human/HRAS/HRAS-deep-research-falcon.md
HRAS membrane association is essential for signaling, with lipid modifications enabling stable plasma membrane localization.
GO:0005886 plasma membrane
TAS
Reactome:R-HSA-6802834
ACCEPT
Summary: The plasma membrane is the principal signaling location of mature, lipidated HRAS, consistent with these Reactome RAS-pathway reactions.
Reason: This is a bulk Reactome TAS localization row placing HRAS in a membrane compartment consistent with its established lipidation-dependent trafficking and signaling; the location is correct and accepted.
Supporting Evidence:
file:human/HRAS/HRAS-deep-research-falcon.md
HRAS membrane association is essential for signaling, with lipid modifications enabling stable plasma membrane localization.
GO:0005886 plasma membrane
TAS
Reactome:R-HSA-6802908
ACCEPT
Summary: The plasma membrane is the principal signaling location of mature, lipidated HRAS, consistent with these Reactome RAS-pathway reactions.
Reason: This is a bulk Reactome TAS localization row placing HRAS in a membrane compartment consistent with its established lipidation-dependent trafficking and signaling; the location is correct and accepted.
Supporting Evidence:
file:human/HRAS/HRAS-deep-research-falcon.md
HRAS membrane association is essential for signaling, with lipid modifications enabling stable plasma membrane localization.
GO:0005886 plasma membrane
TAS
Reactome:R-HSA-6802918
ACCEPT
Summary: The plasma membrane is the principal signaling location of mature, lipidated HRAS, consistent with these Reactome RAS-pathway reactions.
Reason: This is a bulk Reactome TAS localization row placing HRAS in a membrane compartment consistent with its established lipidation-dependent trafficking and signaling; the location is correct and accepted.
Supporting Evidence:
file:human/HRAS/HRAS-deep-research-falcon.md
HRAS membrane association is essential for signaling, with lipid modifications enabling stable plasma membrane localization.
GO:0005886 plasma membrane
TAS
Reactome:R-HSA-6802922
ACCEPT
Summary: The plasma membrane is the principal signaling location of mature, lipidated HRAS, consistent with these Reactome RAS-pathway reactions.
Reason: This is a bulk Reactome TAS localization row placing HRAS in a membrane compartment consistent with its established lipidation-dependent trafficking and signaling; the location is correct and accepted.
Supporting Evidence:
file:human/HRAS/HRAS-deep-research-falcon.md
HRAS membrane association is essential for signaling, with lipid modifications enabling stable plasma membrane localization.
GO:0005886 plasma membrane
TAS
Reactome:R-HSA-6802924
ACCEPT
Summary: The plasma membrane is the principal signaling location of mature, lipidated HRAS, consistent with these Reactome RAS-pathway reactions.
Reason: This is a bulk Reactome TAS localization row placing HRAS in a membrane compartment consistent with its established lipidation-dependent trafficking and signaling; the location is correct and accepted.
Supporting Evidence:
file:human/HRAS/HRAS-deep-research-falcon.md
HRAS membrane association is essential for signaling, with lipid modifications enabling stable plasma membrane localization.
GO:0005886 plasma membrane
TAS
Reactome:R-HSA-6802925
ACCEPT
Summary: The plasma membrane is the principal signaling location of mature, lipidated HRAS, consistent with these Reactome RAS-pathway reactions.
Reason: This is a bulk Reactome TAS localization row placing HRAS in a membrane compartment consistent with its established lipidation-dependent trafficking and signaling; the location is correct and accepted.
Supporting Evidence:
file:human/HRAS/HRAS-deep-research-falcon.md
HRAS membrane association is essential for signaling, with lipid modifications enabling stable plasma membrane localization.
GO:0005886 plasma membrane
TAS
Reactome:R-HSA-6802926
ACCEPT
Summary: The plasma membrane is the principal signaling location of mature, lipidated HRAS, consistent with these Reactome RAS-pathway reactions.
Reason: This is a bulk Reactome TAS localization row placing HRAS in a membrane compartment consistent with its established lipidation-dependent trafficking and signaling; the location is correct and accepted.
Supporting Evidence:
file:human/HRAS/HRAS-deep-research-falcon.md
HRAS membrane association is essential for signaling, with lipid modifications enabling stable plasma membrane localization.
GO:0005886 plasma membrane
TAS
Reactome:R-HSA-6802937
ACCEPT
Summary: The plasma membrane is the principal signaling location of mature, lipidated HRAS, consistent with these Reactome RAS-pathway reactions.
Reason: This is a bulk Reactome TAS localization row placing HRAS in a membrane compartment consistent with its established lipidation-dependent trafficking and signaling; the location is correct and accepted.
Supporting Evidence:
file:human/HRAS/HRAS-deep-research-falcon.md
HRAS membrane association is essential for signaling, with lipid modifications enabling stable plasma membrane localization.
GO:0005886 plasma membrane
TAS
Reactome:R-HSA-6802941
ACCEPT
Summary: The plasma membrane is the principal signaling location of mature, lipidated HRAS, consistent with these Reactome RAS-pathway reactions.
Reason: This is a bulk Reactome TAS localization row placing HRAS in a membrane compartment consistent with its established lipidation-dependent trafficking and signaling; the location is correct and accepted.
Supporting Evidence:
file:human/HRAS/HRAS-deep-research-falcon.md
HRAS membrane association is essential for signaling, with lipid modifications enabling stable plasma membrane localization.
GO:0005886 plasma membrane
TAS
Reactome:R-HSA-6802942
ACCEPT
Summary: The plasma membrane is the principal signaling location of mature, lipidated HRAS, consistent with these Reactome RAS-pathway reactions.
Reason: This is a bulk Reactome TAS localization row placing HRAS in a membrane compartment consistent with its established lipidation-dependent trafficking and signaling; the location is correct and accepted.
Supporting Evidence:
file:human/HRAS/HRAS-deep-research-falcon.md
HRAS membrane association is essential for signaling, with lipid modifications enabling stable plasma membrane localization.
GO:0005886 plasma membrane
TAS
Reactome:R-HSA-6802943
ACCEPT
Summary: The plasma membrane is the principal signaling location of mature, lipidated HRAS, consistent with these Reactome RAS-pathway reactions.
Reason: This is a bulk Reactome TAS localization row placing HRAS in a membrane compartment consistent with its established lipidation-dependent trafficking and signaling; the location is correct and accepted.
Supporting Evidence:
file:human/HRAS/HRAS-deep-research-falcon.md
HRAS membrane association is essential for signaling, with lipid modifications enabling stable plasma membrane localization.
GO:0005886 plasma membrane
TAS
Reactome:R-HSA-6803233
ACCEPT
Summary: The plasma membrane is the principal signaling location of mature, lipidated HRAS, consistent with these Reactome RAS-pathway reactions.
Reason: This is a bulk Reactome TAS localization row placing HRAS in a membrane compartment consistent with its established lipidation-dependent trafficking and signaling; the location is correct and accepted.
Supporting Evidence:
file:human/HRAS/HRAS-deep-research-falcon.md
HRAS membrane association is essential for signaling, with lipid modifications enabling stable plasma membrane localization.
GO:0005886 plasma membrane
TAS
Reactome:R-HSA-6803234
ACCEPT
Summary: The plasma membrane is the principal signaling location of mature, lipidated HRAS, consistent with these Reactome RAS-pathway reactions.
Reason: This is a bulk Reactome TAS localization row placing HRAS in a membrane compartment consistent with its established lipidation-dependent trafficking and signaling; the location is correct and accepted.
Supporting Evidence:
file:human/HRAS/HRAS-deep-research-falcon.md
HRAS membrane association is essential for signaling, with lipid modifications enabling stable plasma membrane localization.
GO:0005886 plasma membrane
TAS
Reactome:R-HSA-6803240
ACCEPT
Summary: The plasma membrane is the principal signaling location of mature, lipidated HRAS, consistent with these Reactome RAS-pathway reactions.
Reason: This is a bulk Reactome TAS localization row placing HRAS in a membrane compartment consistent with its established lipidation-dependent trafficking and signaling; the location is correct and accepted.
Supporting Evidence:
file:human/HRAS/HRAS-deep-research-falcon.md
HRAS membrane association is essential for signaling, with lipid modifications enabling stable plasma membrane localization.
GO:0005886 plasma membrane
TAS
Reactome:R-HSA-8936731
ACCEPT
Summary: The plasma membrane is the principal signaling location of mature, lipidated HRAS, consistent with these Reactome RAS-pathway reactions.
Reason: This is a bulk Reactome TAS localization row placing HRAS in a membrane compartment consistent with its established lipidation-dependent trafficking and signaling; the location is correct and accepted.
Supporting Evidence:
file:human/HRAS/HRAS-deep-research-falcon.md
HRAS membrane association is essential for signaling, with lipid modifications enabling stable plasma membrane localization.
GO:0005886 plasma membrane
TAS
Reactome:R-HSA-9651280
ACCEPT
Summary: The plasma membrane is the principal signaling location of mature, lipidated HRAS, consistent with these Reactome RAS-pathway reactions.
Reason: This is a bulk Reactome TAS localization row placing HRAS in a membrane compartment consistent with its established lipidation-dependent trafficking and signaling; the location is correct and accepted.
Supporting Evidence:
file:human/HRAS/HRAS-deep-research-falcon.md
HRAS membrane association is essential for signaling, with lipid modifications enabling stable plasma membrane localization.
GO:0000139 Golgi membrane
TAS
Reactome:R-HSA-9647980
ACCEPT
Summary: HRAS transits and cycles through Golgi membranes during palmitoylation-dependent trafficking, consistent with this Reactome location.
Reason: This is a bulk Reactome TAS localization row placing HRAS in a membrane compartment consistent with its established lipidation-dependent trafficking and signaling; the location is correct and accepted.
Supporting Evidence:
file:human/HRAS/HRAS-deep-research-falcon.md
palmitoylation is **reversible/dynamic**, supporting HRAS cycling between Golgi and plasma membrane
GO:0000139 Golgi membrane
TAS
Reactome:R-HSA-9647982
ACCEPT
Summary: HRAS transits and cycles through Golgi membranes during palmitoylation-dependent trafficking, consistent with this Reactome location.
Reason: This is a bulk Reactome TAS localization row placing HRAS in a membrane compartment consistent with its established lipidation-dependent trafficking and signaling; the location is correct and accepted.
Supporting Evidence:
file:human/HRAS/HRAS-deep-research-falcon.md
palmitoylation is **reversible/dynamic**, supporting HRAS cycling between Golgi and plasma membrane
GO:0005789 endoplasmic reticulum membrane
TAS
Reactome:R-HSA-9647978
ACCEPT
Summary: Newly prenylated HRAS is processed at the ER membrane (RCE1/ICMT) before onward trafficking, consistent with this Reactome location.
Reason: This is a bulk Reactome TAS localization row placing HRAS in a membrane compartment consistent with its established lipidation-dependent trafficking and signaling; the location is correct and accepted.
Supporting Evidence:
file:human/HRAS/HRAS-deep-research-falcon.md
prenylation drives nascent Ras proteins to **ER and Golgi** before subsequent trafficking to the plasma membrane
GO:0005789 endoplasmic reticulum membrane
TAS
Reactome:R-HSA-9647999
ACCEPT
Summary: Newly prenylated HRAS is processed at the ER membrane (RCE1/ICMT) before onward trafficking, consistent with this Reactome location.
Reason: This is a bulk Reactome TAS localization row placing HRAS in a membrane compartment consistent with its established lipidation-dependent trafficking and signaling; the location is correct and accepted.
Supporting Evidence:
file:human/HRAS/HRAS-deep-research-falcon.md
prenylation drives nascent Ras proteins to **ER and Golgi** before subsequent trafficking to the plasma membrane
GO:0005886 plasma membrane
TAS
Reactome:R-HSA-1168636
ACCEPT
Summary: The plasma membrane is the principal signaling location of mature, lipidated HRAS, consistent with these Reactome RAS-pathway reactions.
Reason: This is a bulk Reactome TAS localization row placing HRAS in a membrane compartment consistent with its established lipidation-dependent trafficking and signaling; the location is correct and accepted.
Supporting Evidence:
file:human/HRAS/HRAS-deep-research-falcon.md
HRAS membrane association is essential for signaling, with lipid modifications enabling stable plasma membrane localization.
GO:0005886 plasma membrane
TAS
Reactome:R-HSA-1225951
ACCEPT
Summary: The plasma membrane is the principal signaling location of mature, lipidated HRAS, consistent with these Reactome RAS-pathway reactions.
Reason: This is a bulk Reactome TAS localization row placing HRAS in a membrane compartment consistent with its established lipidation-dependent trafficking and signaling; the location is correct and accepted.
Supporting Evidence:
file:human/HRAS/HRAS-deep-research-falcon.md
HRAS membrane association is essential for signaling, with lipid modifications enabling stable plasma membrane localization.
GO:0005886 plasma membrane
TAS
Reactome:R-HSA-1225957
ACCEPT
Summary: The plasma membrane is the principal signaling location of mature, lipidated HRAS, consistent with these Reactome RAS-pathway reactions.
Reason: This is a bulk Reactome TAS localization row placing HRAS in a membrane compartment consistent with its established lipidation-dependent trafficking and signaling; the location is correct and accepted.
Supporting Evidence:
file:human/HRAS/HRAS-deep-research-falcon.md
HRAS membrane association is essential for signaling, with lipid modifications enabling stable plasma membrane localization.
GO:0005886 plasma membrane
TAS
Reactome:R-HSA-1250383
ACCEPT
Summary: The plasma membrane is the principal signaling location of mature, lipidated HRAS, consistent with these Reactome RAS-pathway reactions.
Reason: This is a bulk Reactome TAS localization row placing HRAS in a membrane compartment consistent with its established lipidation-dependent trafficking and signaling; the location is correct and accepted.
Supporting Evidence:
file:human/HRAS/HRAS-deep-research-falcon.md
HRAS membrane association is essential for signaling, with lipid modifications enabling stable plasma membrane localization.
GO:0005886 plasma membrane
TAS
Reactome:R-HSA-1306972
ACCEPT
Summary: The plasma membrane is the principal signaling location of mature, lipidated HRAS, consistent with these Reactome RAS-pathway reactions.
Reason: This is a bulk Reactome TAS localization row placing HRAS in a membrane compartment consistent with its established lipidation-dependent trafficking and signaling; the location is correct and accepted.
Supporting Evidence:
file:human/HRAS/HRAS-deep-research-falcon.md
HRAS membrane association is essential for signaling, with lipid modifications enabling stable plasma membrane localization.
GO:0005886 plasma membrane
TAS
Reactome:R-HSA-1433471
ACCEPT
Summary: The plasma membrane is the principal signaling location of mature, lipidated HRAS, consistent with these Reactome RAS-pathway reactions.
Reason: This is a bulk Reactome TAS localization row placing HRAS in a membrane compartment consistent with its established lipidation-dependent trafficking and signaling; the location is correct and accepted.
Supporting Evidence:
file:human/HRAS/HRAS-deep-research-falcon.md
HRAS membrane association is essential for signaling, with lipid modifications enabling stable plasma membrane localization.
GO:0005886 plasma membrane
TAS
Reactome:R-HSA-170986
ACCEPT
Summary: The plasma membrane is the principal signaling location of mature, lipidated HRAS, consistent with these Reactome RAS-pathway reactions.
Reason: This is a bulk Reactome TAS localization row placing HRAS in a membrane compartment consistent with its established lipidation-dependent trafficking and signaling; the location is correct and accepted.
Supporting Evidence:
file:human/HRAS/HRAS-deep-research-falcon.md
HRAS membrane association is essential for signaling, with lipid modifications enabling stable plasma membrane localization.
GO:0005886 plasma membrane
TAS
Reactome:R-HSA-177938
ACCEPT
Summary: The plasma membrane is the principal signaling location of mature, lipidated HRAS, consistent with these Reactome RAS-pathway reactions.
Reason: This is a bulk Reactome TAS localization row placing HRAS in a membrane compartment consistent with its established lipidation-dependent trafficking and signaling; the location is correct and accepted.
Supporting Evidence:
file:human/HRAS/HRAS-deep-research-falcon.md
HRAS membrane association is essential for signaling, with lipid modifications enabling stable plasma membrane localization.
GO:0005886 plasma membrane
TAS
Reactome:R-HSA-177945
ACCEPT
Summary: The plasma membrane is the principal signaling location of mature, lipidated HRAS, consistent with these Reactome RAS-pathway reactions.
Reason: This is a bulk Reactome TAS localization row placing HRAS in a membrane compartment consistent with its established lipidation-dependent trafficking and signaling; the location is correct and accepted.
Supporting Evidence:
file:human/HRAS/HRAS-deep-research-falcon.md
HRAS membrane association is essential for signaling, with lipid modifications enabling stable plasma membrane localization.
GO:0005886 plasma membrane
TAS
Reactome:R-HSA-186834
ACCEPT
Summary: The plasma membrane is the principal signaling location of mature, lipidated HRAS, consistent with these Reactome RAS-pathway reactions.
Reason: This is a bulk Reactome TAS localization row placing HRAS in a membrane compartment consistent with its established lipidation-dependent trafficking and signaling; the location is correct and accepted.
Supporting Evidence:
file:human/HRAS/HRAS-deep-research-falcon.md
HRAS membrane association is essential for signaling, with lipid modifications enabling stable plasma membrane localization.
GO:0005886 plasma membrane
TAS
Reactome:R-HSA-210977
ACCEPT
Summary: The plasma membrane is the principal signaling location of mature, lipidated HRAS, consistent with these Reactome RAS-pathway reactions.
Reason: This is a bulk Reactome TAS localization row placing HRAS in a membrane compartment consistent with its established lipidation-dependent trafficking and signaling; the location is correct and accepted.
Supporting Evidence:
file:human/HRAS/HRAS-deep-research-falcon.md
HRAS membrane association is essential for signaling, with lipid modifications enabling stable plasma membrane localization.
GO:0005886 plasma membrane
TAS
Reactome:R-HSA-2179407
ACCEPT
Summary: The plasma membrane is the principal signaling location of mature, lipidated HRAS, consistent with these Reactome RAS-pathway reactions.
Reason: This is a bulk Reactome TAS localization row placing HRAS in a membrane compartment consistent with its established lipidation-dependent trafficking and signaling; the location is correct and accepted.
Supporting Evidence:
file:human/HRAS/HRAS-deep-research-falcon.md
HRAS membrane association is essential for signaling, with lipid modifications enabling stable plasma membrane localization.
GO:0005886 plasma membrane
TAS
Reactome:R-HSA-2424477
ACCEPT
Summary: The plasma membrane is the principal signaling location of mature, lipidated HRAS, consistent with these Reactome RAS-pathway reactions.
Reason: This is a bulk Reactome TAS localization row placing HRAS in a membrane compartment consistent with its established lipidation-dependent trafficking and signaling; the location is correct and accepted.
Supporting Evidence:
file:human/HRAS/HRAS-deep-research-falcon.md
HRAS membrane association is essential for signaling, with lipid modifications enabling stable plasma membrane localization.
GO:0005886 plasma membrane
TAS
Reactome:R-HSA-392054
ACCEPT
Summary: The plasma membrane is the principal signaling location of mature, lipidated HRAS, consistent with these Reactome RAS-pathway reactions.
Reason: This is a bulk Reactome TAS localization row placing HRAS in a membrane compartment consistent with its established lipidation-dependent trafficking and signaling; the location is correct and accepted.
Supporting Evidence:
file:human/HRAS/HRAS-deep-research-falcon.md
HRAS membrane association is essential for signaling, with lipid modifications enabling stable plasma membrane localization.
GO:0005886 plasma membrane
TAS
Reactome:R-HSA-5218845
ACCEPT
Summary: The plasma membrane is the principal signaling location of mature, lipidated HRAS, consistent with these Reactome RAS-pathway reactions.
Reason: This is a bulk Reactome TAS localization row placing HRAS in a membrane compartment consistent with its established lipidation-dependent trafficking and signaling; the location is correct and accepted.
Supporting Evidence:
file:human/HRAS/HRAS-deep-research-falcon.md
HRAS membrane association is essential for signaling, with lipid modifications enabling stable plasma membrane localization.
GO:0005886 plasma membrane
TAS
Reactome:R-HSA-5621573
ACCEPT
Summary: The plasma membrane is the principal signaling location of mature, lipidated HRAS, consistent with these Reactome RAS-pathway reactions.
Reason: This is a bulk Reactome TAS localization row placing HRAS in a membrane compartment consistent with its established lipidation-dependent trafficking and signaling; the location is correct and accepted.
Supporting Evidence:
file:human/HRAS/HRAS-deep-research-falcon.md
HRAS membrane association is essential for signaling, with lipid modifications enabling stable plasma membrane localization.
GO:0005886 plasma membrane
TAS
Reactome:R-HSA-5624486
ACCEPT
Summary: The plasma membrane is the principal signaling location of mature, lipidated HRAS, consistent with these Reactome RAS-pathway reactions.
Reason: This is a bulk Reactome TAS localization row placing HRAS in a membrane compartment consistent with its established lipidation-dependent trafficking and signaling; the location is correct and accepted.
Supporting Evidence:
file:human/HRAS/HRAS-deep-research-falcon.md
HRAS membrane association is essential for signaling, with lipid modifications enabling stable plasma membrane localization.
GO:0005886 plasma membrane
TAS
Reactome:R-HSA-5624492
ACCEPT
Summary: The plasma membrane is the principal signaling location of mature, lipidated HRAS, consistent with these Reactome RAS-pathway reactions.
Reason: This is a bulk Reactome TAS localization row placing HRAS in a membrane compartment consistent with its established lipidation-dependent trafficking and signaling; the location is correct and accepted.
Supporting Evidence:
file:human/HRAS/HRAS-deep-research-falcon.md
HRAS membrane association is essential for signaling, with lipid modifications enabling stable plasma membrane localization.
GO:0005886 plasma membrane
TAS
Reactome:R-HSA-5624494
ACCEPT
Summary: The plasma membrane is the principal signaling location of mature, lipidated HRAS, consistent with these Reactome RAS-pathway reactions.
Reason: This is a bulk Reactome TAS localization row placing HRAS in a membrane compartment consistent with its established lipidation-dependent trafficking and signaling; the location is correct and accepted.
Supporting Evidence:
file:human/HRAS/HRAS-deep-research-falcon.md
HRAS membrane association is essential for signaling, with lipid modifications enabling stable plasma membrane localization.
GO:0005886 plasma membrane
TAS
Reactome:R-HSA-5637806
ACCEPT
Summary: The plasma membrane is the principal signaling location of mature, lipidated HRAS, consistent with these Reactome RAS-pathway reactions.
Reason: This is a bulk Reactome TAS localization row placing HRAS in a membrane compartment consistent with its established lipidation-dependent trafficking and signaling; the location is correct and accepted.
Supporting Evidence:
file:human/HRAS/HRAS-deep-research-falcon.md
HRAS membrane association is essential for signaling, with lipid modifications enabling stable plasma membrane localization.
GO:0005886 plasma membrane
TAS
Reactome:R-HSA-5637808
ACCEPT
Summary: The plasma membrane is the principal signaling location of mature, lipidated HRAS, consistent with these Reactome RAS-pathway reactions.
Reason: This is a bulk Reactome TAS localization row placing HRAS in a membrane compartment consistent with its established lipidation-dependent trafficking and signaling; the location is correct and accepted.
Supporting Evidence:
file:human/HRAS/HRAS-deep-research-falcon.md
HRAS membrane association is essential for signaling, with lipid modifications enabling stable plasma membrane localization.
GO:0005886 plasma membrane
TAS
Reactome:R-HSA-5654392
ACCEPT
Summary: The plasma membrane is the principal signaling location of mature, lipidated HRAS, consistent with these Reactome RAS-pathway reactions.
Reason: This is a bulk Reactome TAS localization row placing HRAS in a membrane compartment consistent with its established lipidation-dependent trafficking and signaling; the location is correct and accepted.
Supporting Evidence:
file:human/HRAS/HRAS-deep-research-falcon.md
HRAS membrane association is essential for signaling, with lipid modifications enabling stable plasma membrane localization.
GO:0005886 plasma membrane
TAS
Reactome:R-HSA-5654402
ACCEPT
Summary: The plasma membrane is the principal signaling location of mature, lipidated HRAS, consistent with these Reactome RAS-pathway reactions.
Reason: This is a bulk Reactome TAS localization row placing HRAS in a membrane compartment consistent with its established lipidation-dependent trafficking and signaling; the location is correct and accepted.
Supporting Evidence:
file:human/HRAS/HRAS-deep-research-falcon.md
HRAS membrane association is essential for signaling, with lipid modifications enabling stable plasma membrane localization.
GO:0005886 plasma membrane
TAS
Reactome:R-HSA-5654413
ACCEPT
Summary: The plasma membrane is the principal signaling location of mature, lipidated HRAS, consistent with these Reactome RAS-pathway reactions.
Reason: This is a bulk Reactome TAS localization row placing HRAS in a membrane compartment consistent with its established lipidation-dependent trafficking and signaling; the location is correct and accepted.
Supporting Evidence:
file:human/HRAS/HRAS-deep-research-falcon.md
HRAS membrane association is essential for signaling, with lipid modifications enabling stable plasma membrane localization.
GO:0005886 plasma membrane
TAS
Reactome:R-HSA-5654426
ACCEPT
Summary: The plasma membrane is the principal signaling location of mature, lipidated HRAS, consistent with these Reactome RAS-pathway reactions.
Reason: This is a bulk Reactome TAS localization row placing HRAS in a membrane compartment consistent with its established lipidation-dependent trafficking and signaling; the location is correct and accepted.
Supporting Evidence:
file:human/HRAS/HRAS-deep-research-falcon.md
HRAS membrane association is essential for signaling, with lipid modifications enabling stable plasma membrane localization.
GO:0005886 plasma membrane
TAS
Reactome:R-HSA-5654600
ACCEPT
Summary: The plasma membrane is the principal signaling location of mature, lipidated HRAS, consistent with these Reactome RAS-pathway reactions.
Reason: This is a bulk Reactome TAS localization row placing HRAS in a membrane compartment consistent with its established lipidation-dependent trafficking and signaling; the location is correct and accepted.
Supporting Evidence:
file:human/HRAS/HRAS-deep-research-falcon.md
HRAS membrane association is essential for signaling, with lipid modifications enabling stable plasma membrane localization.
GO:0005886 plasma membrane
TAS
Reactome:R-HSA-5654618
ACCEPT
Summary: The plasma membrane is the principal signaling location of mature, lipidated HRAS, consistent with these Reactome RAS-pathway reactions.
Reason: This is a bulk Reactome TAS localization row placing HRAS in a membrane compartment consistent with its established lipidation-dependent trafficking and signaling; the location is correct and accepted.
Supporting Evidence:
file:human/HRAS/HRAS-deep-research-falcon.md
HRAS membrane association is essential for signaling, with lipid modifications enabling stable plasma membrane localization.
GO:0005886 plasma membrane
TAS
Reactome:R-HSA-5654647
ACCEPT
Summary: The plasma membrane is the principal signaling location of mature, lipidated HRAS, consistent with these Reactome RAS-pathway reactions.
Reason: This is a bulk Reactome TAS localization row placing HRAS in a membrane compartment consistent with its established lipidation-dependent trafficking and signaling; the location is correct and accepted.
Supporting Evidence:
file:human/HRAS/HRAS-deep-research-falcon.md
HRAS membrane association is essential for signaling, with lipid modifications enabling stable plasma membrane localization.
GO:0005886 plasma membrane
TAS
Reactome:R-HSA-5654663
ACCEPT
Summary: The plasma membrane is the principal signaling location of mature, lipidated HRAS, consistent with these Reactome RAS-pathway reactions.
Reason: This is a bulk Reactome TAS localization row placing HRAS in a membrane compartment consistent with its established lipidation-dependent trafficking and signaling; the location is correct and accepted.
Supporting Evidence:
file:human/HRAS/HRAS-deep-research-falcon.md
HRAS membrane association is essential for signaling, with lipid modifications enabling stable plasma membrane localization.
GO:0005886 plasma membrane
TAS
Reactome:R-HSA-5655241
ACCEPT
Summary: The plasma membrane is the principal signaling location of mature, lipidated HRAS, consistent with these Reactome RAS-pathway reactions.
Reason: This is a bulk Reactome TAS localization row placing HRAS in a membrane compartment consistent with its established lipidation-dependent trafficking and signaling; the location is correct and accepted.
Supporting Evidence:
file:human/HRAS/HRAS-deep-research-falcon.md
HRAS membrane association is essential for signaling, with lipid modifications enabling stable plasma membrane localization.
GO:0005886 plasma membrane
TAS
Reactome:R-HSA-5655277
ACCEPT
Summary: The plasma membrane is the principal signaling location of mature, lipidated HRAS, consistent with these Reactome RAS-pathway reactions.
Reason: This is a bulk Reactome TAS localization row placing HRAS in a membrane compartment consistent with its established lipidation-dependent trafficking and signaling; the location is correct and accepted.
Supporting Evidence:
file:human/HRAS/HRAS-deep-research-falcon.md
HRAS membrane association is essential for signaling, with lipid modifications enabling stable plasma membrane localization.
GO:0005886 plasma membrane
TAS
Reactome:R-HSA-5655326
ACCEPT
Summary: The plasma membrane is the principal signaling location of mature, lipidated HRAS, consistent with these Reactome RAS-pathway reactions.
Reason: This is a bulk Reactome TAS localization row placing HRAS in a membrane compartment consistent with its established lipidation-dependent trafficking and signaling; the location is correct and accepted.
Supporting Evidence:
file:human/HRAS/HRAS-deep-research-falcon.md
HRAS membrane association is essential for signaling, with lipid modifications enabling stable plasma membrane localization.
GO:0005886 plasma membrane
TAS
Reactome:R-HSA-5655347
ACCEPT
Summary: The plasma membrane is the principal signaling location of mature, lipidated HRAS, consistent with these Reactome RAS-pathway reactions.
Reason: This is a bulk Reactome TAS localization row placing HRAS in a membrane compartment consistent with its established lipidation-dependent trafficking and signaling; the location is correct and accepted.
Supporting Evidence:
file:human/HRAS/HRAS-deep-research-falcon.md
HRAS membrane association is essential for signaling, with lipid modifications enabling stable plasma membrane localization.
GO:0005886 plasma membrane
TAS
Reactome:R-HSA-5658231
ACCEPT
Summary: The plasma membrane is the principal signaling location of mature, lipidated HRAS, consistent with these Reactome RAS-pathway reactions.
Reason: This is a bulk Reactome TAS localization row placing HRAS in a membrane compartment consistent with its established lipidation-dependent trafficking and signaling; the location is correct and accepted.
Supporting Evidence:
file:human/HRAS/HRAS-deep-research-falcon.md
HRAS membrane association is essential for signaling, with lipid modifications enabling stable plasma membrane localization.
GO:0005886 plasma membrane
TAS
Reactome:R-HSA-5658435
ACCEPT
Summary: The plasma membrane is the principal signaling location of mature, lipidated HRAS, consistent with these Reactome RAS-pathway reactions.
Reason: This is a bulk Reactome TAS localization row placing HRAS in a membrane compartment consistent with its established lipidation-dependent trafficking and signaling; the location is correct and accepted.
Supporting Evidence:
file:human/HRAS/HRAS-deep-research-falcon.md
HRAS membrane association is essential for signaling, with lipid modifications enabling stable plasma membrane localization.
GO:0005886 plasma membrane
TAS
Reactome:R-HSA-5672950
ACCEPT
Summary: The plasma membrane is the principal signaling location of mature, lipidated HRAS, consistent with these Reactome RAS-pathway reactions.
Reason: This is a bulk Reactome TAS localization row placing HRAS in a membrane compartment consistent with its established lipidation-dependent trafficking and signaling; the location is correct and accepted.
Supporting Evidence:
file:human/HRAS/HRAS-deep-research-falcon.md
HRAS membrane association is essential for signaling, with lipid modifications enabling stable plasma membrane localization.
GO:0005886 plasma membrane
TAS
Reactome:R-HSA-5672965
ACCEPT
Summary: The plasma membrane is the principal signaling location of mature, lipidated HRAS, consistent with these Reactome RAS-pathway reactions.
Reason: This is a bulk Reactome TAS localization row placing HRAS in a membrane compartment consistent with its established lipidation-dependent trafficking and signaling; the location is correct and accepted.
Supporting Evidence:
file:human/HRAS/HRAS-deep-research-falcon.md
HRAS membrane association is essential for signaling, with lipid modifications enabling stable plasma membrane localization.
GO:0005886 plasma membrane
TAS
Reactome:R-HSA-5672966
ACCEPT
Summary: The plasma membrane is the principal signaling location of mature, lipidated HRAS, consistent with these Reactome RAS-pathway reactions.
Reason: This is a bulk Reactome TAS localization row placing HRAS in a membrane compartment consistent with its established lipidation-dependent trafficking and signaling; the location is correct and accepted.
Supporting Evidence:
file:human/HRAS/HRAS-deep-research-falcon.md
HRAS membrane association is essential for signaling, with lipid modifications enabling stable plasma membrane localization.
GO:0005886 plasma membrane
TAS
Reactome:R-HSA-5672969
ACCEPT
Summary: The plasma membrane is the principal signaling location of mature, lipidated HRAS, consistent with these Reactome RAS-pathway reactions.
Reason: This is a bulk Reactome TAS localization row placing HRAS in a membrane compartment consistent with its established lipidation-dependent trafficking and signaling; the location is correct and accepted.
Supporting Evidence:
file:human/HRAS/HRAS-deep-research-falcon.md
HRAS membrane association is essential for signaling, with lipid modifications enabling stable plasma membrane localization.
GO:0005886 plasma membrane
TAS
Reactome:R-HSA-5672972
ACCEPT
Summary: The plasma membrane is the principal signaling location of mature, lipidated HRAS, consistent with these Reactome RAS-pathway reactions.
Reason: This is a bulk Reactome TAS localization row placing HRAS in a membrane compartment consistent with its established lipidation-dependent trafficking and signaling; the location is correct and accepted.
Supporting Evidence:
file:human/HRAS/HRAS-deep-research-falcon.md
HRAS membrane association is essential for signaling, with lipid modifications enabling stable plasma membrane localization.
GO:0005886 plasma membrane
TAS
Reactome:R-HSA-5672973
ACCEPT
Summary: The plasma membrane is the principal signaling location of mature, lipidated HRAS, consistent with these Reactome RAS-pathway reactions.
Reason: This is a bulk Reactome TAS localization row placing HRAS in a membrane compartment consistent with its established lipidation-dependent trafficking and signaling; the location is correct and accepted.
Supporting Evidence:
file:human/HRAS/HRAS-deep-research-falcon.md
HRAS membrane association is essential for signaling, with lipid modifications enabling stable plasma membrane localization.
GO:0005886 plasma membrane
TAS
Reactome:R-HSA-5672978
ACCEPT
Summary: The plasma membrane is the principal signaling location of mature, lipidated HRAS, consistent with these Reactome RAS-pathway reactions.
Reason: This is a bulk Reactome TAS localization row placing HRAS in a membrane compartment consistent with its established lipidation-dependent trafficking and signaling; the location is correct and accepted.
Supporting Evidence:
file:human/HRAS/HRAS-deep-research-falcon.md
HRAS membrane association is essential for signaling, with lipid modifications enabling stable plasma membrane localization.
GO:0005886 plasma membrane
TAS
Reactome:R-HSA-5672980
ACCEPT
Summary: The plasma membrane is the principal signaling location of mature, lipidated HRAS, consistent with these Reactome RAS-pathway reactions.
Reason: This is a bulk Reactome TAS localization row placing HRAS in a membrane compartment consistent with its established lipidation-dependent trafficking and signaling; the location is correct and accepted.
Supporting Evidence:
file:human/HRAS/HRAS-deep-research-falcon.md
HRAS membrane association is essential for signaling, with lipid modifications enabling stable plasma membrane localization.
GO:0005886 plasma membrane
TAS
Reactome:R-HSA-5674018
ACCEPT
Summary: The plasma membrane is the principal signaling location of mature, lipidated HRAS, consistent with these Reactome RAS-pathway reactions.
Reason: This is a bulk Reactome TAS localization row placing HRAS in a membrane compartment consistent with its established lipidation-dependent trafficking and signaling; the location is correct and accepted.
Supporting Evidence:
file:human/HRAS/HRAS-deep-research-falcon.md
HRAS membrane association is essential for signaling, with lipid modifications enabling stable plasma membrane localization.
GO:0005886 plasma membrane
TAS
Reactome:R-HSA-5674022
ACCEPT
Summary: The plasma membrane is the principal signaling location of mature, lipidated HRAS, consistent with these Reactome RAS-pathway reactions.
Reason: This is a bulk Reactome TAS localization row placing HRAS in a membrane compartment consistent with its established lipidation-dependent trafficking and signaling; the location is correct and accepted.
Supporting Evidence:
file:human/HRAS/HRAS-deep-research-falcon.md
HRAS membrane association is essential for signaling, with lipid modifications enabling stable plasma membrane localization.
GO:0005886 plasma membrane
TAS
Reactome:R-HSA-5675417
ACCEPT
Summary: The plasma membrane is the principal signaling location of mature, lipidated HRAS, consistent with these Reactome RAS-pathway reactions.
Reason: This is a bulk Reactome TAS localization row placing HRAS in a membrane compartment consistent with its established lipidation-dependent trafficking and signaling; the location is correct and accepted.
Supporting Evidence:
file:human/HRAS/HRAS-deep-research-falcon.md
HRAS membrane association is essential for signaling, with lipid modifications enabling stable plasma membrane localization.
GO:0005886 plasma membrane
TAS
Reactome:R-HSA-5675431
ACCEPT
Summary: The plasma membrane is the principal signaling location of mature, lipidated HRAS, consistent with these Reactome RAS-pathway reactions.
Reason: This is a bulk Reactome TAS localization row placing HRAS in a membrane compartment consistent with its established lipidation-dependent trafficking and signaling; the location is correct and accepted.
Supporting Evidence:
file:human/HRAS/HRAS-deep-research-falcon.md
HRAS membrane association is essential for signaling, with lipid modifications enabling stable plasma membrane localization.
GO:0005886 plasma membrane
TAS
Reactome:R-HSA-5675433
ACCEPT
Summary: The plasma membrane is the principal signaling location of mature, lipidated HRAS, consistent with these Reactome RAS-pathway reactions.
Reason: This is a bulk Reactome TAS localization row placing HRAS in a membrane compartment consistent with its established lipidation-dependent trafficking and signaling; the location is correct and accepted.
Supporting Evidence:
file:human/HRAS/HRAS-deep-research-falcon.md
HRAS membrane association is essential for signaling, with lipid modifications enabling stable plasma membrane localization.
GO:0005886 plasma membrane
TAS
Reactome:R-HSA-6802837
ACCEPT
Summary: The plasma membrane is the principal signaling location of mature, lipidated HRAS, consistent with these Reactome RAS-pathway reactions.
Reason: This is a bulk Reactome TAS localization row placing HRAS in a membrane compartment consistent with its established lipidation-dependent trafficking and signaling; the location is correct and accepted.
Supporting Evidence:
file:human/HRAS/HRAS-deep-research-falcon.md
HRAS membrane association is essential for signaling, with lipid modifications enabling stable plasma membrane localization.
GO:0005886 plasma membrane
TAS
Reactome:R-HSA-8851827
ACCEPT
Summary: The plasma membrane is the principal signaling location of mature, lipidated HRAS, consistent with these Reactome RAS-pathway reactions.
Reason: This is a bulk Reactome TAS localization row placing HRAS in a membrane compartment consistent with its established lipidation-dependent trafficking and signaling; the location is correct and accepted.
Supporting Evidence:
file:human/HRAS/HRAS-deep-research-falcon.md
HRAS membrane association is essential for signaling, with lipid modifications enabling stable plasma membrane localization.
GO:0005886 plasma membrane
TAS
Reactome:R-HSA-8851877
ACCEPT
Summary: The plasma membrane is the principal signaling location of mature, lipidated HRAS, consistent with these Reactome RAS-pathway reactions.
Reason: This is a bulk Reactome TAS localization row placing HRAS in a membrane compartment consistent with its established lipidation-dependent trafficking and signaling; the location is correct and accepted.
Supporting Evidence:
file:human/HRAS/HRAS-deep-research-falcon.md
HRAS membrane association is essential for signaling, with lipid modifications enabling stable plasma membrane localization.
GO:0005886 plasma membrane
TAS
Reactome:R-HSA-8851899
ACCEPT
Summary: The plasma membrane is the principal signaling location of mature, lipidated HRAS, consistent with these Reactome RAS-pathway reactions.
Reason: This is a bulk Reactome TAS localization row placing HRAS in a membrane compartment consistent with its established lipidation-dependent trafficking and signaling; the location is correct and accepted.
Supporting Evidence:
file:human/HRAS/HRAS-deep-research-falcon.md
HRAS membrane association is essential for signaling, with lipid modifications enabling stable plasma membrane localization.
GO:0005886 plasma membrane
TAS
Reactome:R-HSA-8941613
ACCEPT
Summary: The plasma membrane is the principal signaling location of mature, lipidated HRAS, consistent with these Reactome RAS-pathway reactions.
Reason: This is a bulk Reactome TAS localization row placing HRAS in a membrane compartment consistent with its established lipidation-dependent trafficking and signaling; the location is correct and accepted.
Supporting Evidence:
file:human/HRAS/HRAS-deep-research-falcon.md
HRAS membrane association is essential for signaling, with lipid modifications enabling stable plasma membrane localization.
GO:0005886 plasma membrane
TAS
Reactome:R-HSA-8941618
ACCEPT
Summary: The plasma membrane is the principal signaling location of mature, lipidated HRAS, consistent with these Reactome RAS-pathway reactions.
Reason: This is a bulk Reactome TAS localization row placing HRAS in a membrane compartment consistent with its established lipidation-dependent trafficking and signaling; the location is correct and accepted.
Supporting Evidence:
file:human/HRAS/HRAS-deep-research-falcon.md
HRAS membrane association is essential for signaling, with lipid modifications enabling stable plasma membrane localization.
GO:0005886 plasma membrane
TAS
Reactome:R-HSA-8941623
ACCEPT
Summary: The plasma membrane is the principal signaling location of mature, lipidated HRAS, consistent with these Reactome RAS-pathway reactions.
Reason: This is a bulk Reactome TAS localization row placing HRAS in a membrane compartment consistent with its established lipidation-dependent trafficking and signaling; the location is correct and accepted.
Supporting Evidence:
file:human/HRAS/HRAS-deep-research-falcon.md
HRAS membrane association is essential for signaling, with lipid modifications enabling stable plasma membrane localization.
GO:0005886 plasma membrane
TAS
Reactome:R-HSA-8941628
ACCEPT
Summary: The plasma membrane is the principal signaling location of mature, lipidated HRAS, consistent with these Reactome RAS-pathway reactions.
Reason: This is a bulk Reactome TAS localization row placing HRAS in a membrane compartment consistent with its established lipidation-dependent trafficking and signaling; the location is correct and accepted.
Supporting Evidence:
file:human/HRAS/HRAS-deep-research-falcon.md
HRAS membrane association is essential for signaling, with lipid modifications enabling stable plasma membrane localization.
GO:0005886 plasma membrane
TAS
Reactome:R-HSA-8981353
ACCEPT
Summary: The plasma membrane is the principal signaling location of mature, lipidated HRAS, consistent with these Reactome RAS-pathway reactions.
Reason: This is a bulk Reactome TAS localization row placing HRAS in a membrane compartment consistent with its established lipidation-dependent trafficking and signaling; the location is correct and accepted.
Supporting Evidence:
file:human/HRAS/HRAS-deep-research-falcon.md
HRAS membrane association is essential for signaling, with lipid modifications enabling stable plasma membrane localization.
GO:0005886 plasma membrane
TAS
Reactome:R-HSA-8981355
ACCEPT
Summary: The plasma membrane is the principal signaling location of mature, lipidated HRAS, consistent with these Reactome RAS-pathway reactions.
Reason: This is a bulk Reactome TAS localization row placing HRAS in a membrane compartment consistent with its established lipidation-dependent trafficking and signaling; the location is correct and accepted.
Supporting Evidence:
file:human/HRAS/HRAS-deep-research-falcon.md
HRAS membrane association is essential for signaling, with lipid modifications enabling stable plasma membrane localization.
GO:0005886 plasma membrane
TAS
Reactome:R-HSA-9607304
ACCEPT
Summary: The plasma membrane is the principal signaling location of mature, lipidated HRAS, consistent with these Reactome RAS-pathway reactions.
Reason: This is a bulk Reactome TAS localization row placing HRAS in a membrane compartment consistent with its established lipidation-dependent trafficking and signaling; the location is correct and accepted.
Supporting Evidence:
file:human/HRAS/HRAS-deep-research-falcon.md
HRAS membrane association is essential for signaling, with lipid modifications enabling stable plasma membrane localization.
GO:0005886 plasma membrane
TAS
Reactome:R-HSA-9632906
ACCEPT
Summary: The plasma membrane is the principal signaling location of mature, lipidated HRAS, consistent with these Reactome RAS-pathway reactions.
Reason: This is a bulk Reactome TAS localization row placing HRAS in a membrane compartment consistent with its established lipidation-dependent trafficking and signaling; the location is correct and accepted.
Supporting Evidence:
file:human/HRAS/HRAS-deep-research-falcon.md
HRAS membrane association is essential for signaling, with lipid modifications enabling stable plasma membrane localization.
GO:0005886 plasma membrane
TAS
Reactome:R-HSA-9632918
ACCEPT
Summary: The plasma membrane is the principal signaling location of mature, lipidated HRAS, consistent with these Reactome RAS-pathway reactions.
Reason: This is a bulk Reactome TAS localization row placing HRAS in a membrane compartment consistent with its established lipidation-dependent trafficking and signaling; the location is correct and accepted.
Supporting Evidence:
file:human/HRAS/HRAS-deep-research-falcon.md
HRAS membrane association is essential for signaling, with lipid modifications enabling stable plasma membrane localization.
GO:0005886 plasma membrane
TAS
Reactome:R-HSA-9634418
ACCEPT
Summary: The plasma membrane is the principal signaling location of mature, lipidated HRAS, consistent with these Reactome RAS-pathway reactions.
Reason: This is a bulk Reactome TAS localization row placing HRAS in a membrane compartment consistent with its established lipidation-dependent trafficking and signaling; the location is correct and accepted.
Supporting Evidence:
file:human/HRAS/HRAS-deep-research-falcon.md
HRAS membrane association is essential for signaling, with lipid modifications enabling stable plasma membrane localization.
GO:0005886 plasma membrane
TAS
Reactome:R-HSA-9647980
ACCEPT
Summary: The plasma membrane is the principal signaling location of mature, lipidated HRAS, consistent with these Reactome RAS-pathway reactions.
Reason: This is a bulk Reactome TAS localization row placing HRAS in a membrane compartment consistent with its established lipidation-dependent trafficking and signaling; the location is correct and accepted.
Supporting Evidence:
file:human/HRAS/HRAS-deep-research-falcon.md
HRAS membrane association is essential for signaling, with lipid modifications enabling stable plasma membrane localization.
GO:0005886 plasma membrane
TAS
Reactome:R-HSA-9649733
ACCEPT
Summary: The plasma membrane is the principal signaling location of mature, lipidated HRAS, consistent with these Reactome RAS-pathway reactions.
Reason: This is a bulk Reactome TAS localization row placing HRAS in a membrane compartment consistent with its established lipidation-dependent trafficking and signaling; the location is correct and accepted.
Supporting Evidence:
file:human/HRAS/HRAS-deep-research-falcon.md
HRAS membrane association is essential for signaling, with lipid modifications enabling stable plasma membrane localization.
GO:0005886 plasma membrane
TAS
Reactome:R-HSA-9649735
ACCEPT
Summary: The plasma membrane is the principal signaling location of mature, lipidated HRAS, consistent with these Reactome RAS-pathway reactions.
Reason: This is a bulk Reactome TAS localization row placing HRAS in a membrane compartment consistent with its established lipidation-dependent trafficking and signaling; the location is correct and accepted.
Supporting Evidence:
file:human/HRAS/HRAS-deep-research-falcon.md
HRAS membrane association is essential for signaling, with lipid modifications enabling stable plasma membrane localization.
GO:0005886 plasma membrane
TAS
Reactome:R-HSA-9649736
ACCEPT
Summary: The plasma membrane is the principal signaling location of mature, lipidated HRAS, consistent with these Reactome RAS-pathway reactions.
Reason: This is a bulk Reactome TAS localization row placing HRAS in a membrane compartment consistent with its established lipidation-dependent trafficking and signaling; the location is correct and accepted.
Supporting Evidence:
file:human/HRAS/HRAS-deep-research-falcon.md
HRAS membrane association is essential for signaling, with lipid modifications enabling stable plasma membrane localization.
GO:0005886 plasma membrane
TAS
Reactome:R-HSA-9653108
ACCEPT
Summary: The plasma membrane is the principal signaling location of mature, lipidated HRAS, consistent with these Reactome RAS-pathway reactions.
Reason: This is a bulk Reactome TAS localization row placing HRAS in a membrane compartment consistent with its established lipidation-dependent trafficking and signaling; the location is correct and accepted.
Supporting Evidence:
file:human/HRAS/HRAS-deep-research-falcon.md
HRAS membrane association is essential for signaling, with lipid modifications enabling stable plasma membrane localization.
GO:0005886 plasma membrane
TAS
Reactome:R-HSA-9656209
ACCEPT
Summary: The plasma membrane is the principal signaling location of mature, lipidated HRAS, consistent with these Reactome RAS-pathway reactions.
Reason: This is a bulk Reactome TAS localization row placing HRAS in a membrane compartment consistent with its established lipidation-dependent trafficking and signaling; the location is correct and accepted.
Supporting Evidence:
file:human/HRAS/HRAS-deep-research-falcon.md
HRAS membrane association is essential for signaling, with lipid modifications enabling stable plasma membrane localization.
GO:0005886 plasma membrane
TAS
Reactome:R-HSA-9656211
ACCEPT
Summary: The plasma membrane is the principal signaling location of mature, lipidated HRAS, consistent with these Reactome RAS-pathway reactions.
Reason: This is a bulk Reactome TAS localization row placing HRAS in a membrane compartment consistent with its established lipidation-dependent trafficking and signaling; the location is correct and accepted.
Supporting Evidence:
file:human/HRAS/HRAS-deep-research-falcon.md
HRAS membrane association is essential for signaling, with lipid modifications enabling stable plasma membrane localization.
GO:0005886 plasma membrane
TAS
Reactome:R-HSA-9656212
ACCEPT
Summary: The plasma membrane is the principal signaling location of mature, lipidated HRAS, consistent with these Reactome RAS-pathway reactions.
Reason: This is a bulk Reactome TAS localization row placing HRAS in a membrane compartment consistent with its established lipidation-dependent trafficking and signaling; the location is correct and accepted.
Supporting Evidence:
file:human/HRAS/HRAS-deep-research-falcon.md
HRAS membrane association is essential for signaling, with lipid modifications enabling stable plasma membrane localization.
GO:0005886 plasma membrane
TAS
Reactome:R-HSA-9656213
ACCEPT
Summary: The plasma membrane is the principal signaling location of mature, lipidated HRAS, consistent with these Reactome RAS-pathway reactions.
Reason: This is a bulk Reactome TAS localization row placing HRAS in a membrane compartment consistent with its established lipidation-dependent trafficking and signaling; the location is correct and accepted.
Supporting Evidence:
file:human/HRAS/HRAS-deep-research-falcon.md
HRAS membrane association is essential for signaling, with lipid modifications enabling stable plasma membrane localization.
GO:0005886 plasma membrane
TAS
Reactome:R-HSA-9656214
ACCEPT
Summary: The plasma membrane is the principal signaling location of mature, lipidated HRAS, consistent with these Reactome RAS-pathway reactions.
Reason: This is a bulk Reactome TAS localization row placing HRAS in a membrane compartment consistent with its established lipidation-dependent trafficking and signaling; the location is correct and accepted.
Supporting Evidence:
file:human/HRAS/HRAS-deep-research-falcon.md
HRAS membrane association is essential for signaling, with lipid modifications enabling stable plasma membrane localization.
GO:0005886 plasma membrane
TAS
Reactome:R-HSA-9656215
ACCEPT
Summary: The plasma membrane is the principal signaling location of mature, lipidated HRAS, consistent with these Reactome RAS-pathway reactions.
Reason: This is a bulk Reactome TAS localization row placing HRAS in a membrane compartment consistent with its established lipidation-dependent trafficking and signaling; the location is correct and accepted.
Supporting Evidence:
file:human/HRAS/HRAS-deep-research-falcon.md
HRAS membrane association is essential for signaling, with lipid modifications enabling stable plasma membrane localization.
GO:0005886 plasma membrane
TAS
Reactome:R-HSA-9657599
ACCEPT
Summary: The plasma membrane is the principal signaling location of mature, lipidated HRAS, consistent with these Reactome RAS-pathway reactions.
Reason: This is a bulk Reactome TAS localization row placing HRAS in a membrane compartment consistent with its established lipidation-dependent trafficking and signaling; the location is correct and accepted.
Supporting Evidence:
file:human/HRAS/HRAS-deep-research-falcon.md
HRAS membrane association is essential for signaling, with lipid modifications enabling stable plasma membrane localization.
GO:0005886 plasma membrane
TAS
Reactome:R-HSA-9657603
ACCEPT
Summary: The plasma membrane is the principal signaling location of mature, lipidated HRAS, consistent with these Reactome RAS-pathway reactions.
Reason: This is a bulk Reactome TAS localization row placing HRAS in a membrane compartment consistent with its established lipidation-dependent trafficking and signaling; the location is correct and accepted.
Supporting Evidence:
file:human/HRAS/HRAS-deep-research-falcon.md
HRAS membrane association is essential for signaling, with lipid modifications enabling stable plasma membrane localization.
GO:0005886 plasma membrane
TAS
Reactome:R-HSA-9657606
ACCEPT
Summary: The plasma membrane is the principal signaling location of mature, lipidated HRAS, consistent with these Reactome RAS-pathway reactions.
Reason: This is a bulk Reactome TAS localization row placing HRAS in a membrane compartment consistent with its established lipidation-dependent trafficking and signaling; the location is correct and accepted.
Supporting Evidence:
file:human/HRAS/HRAS-deep-research-falcon.md
HRAS membrane association is essential for signaling, with lipid modifications enabling stable plasma membrane localization.
GO:0005886 plasma membrane
TAS
Reactome:R-HSA-9657608
ACCEPT
Summary: The plasma membrane is the principal signaling location of mature, lipidated HRAS, consistent with these Reactome RAS-pathway reactions.
Reason: This is a bulk Reactome TAS localization row placing HRAS in a membrane compartment consistent with its established lipidation-dependent trafficking and signaling; the location is correct and accepted.
Supporting Evidence:
file:human/HRAS/HRAS-deep-research-falcon.md
HRAS membrane association is essential for signaling, with lipid modifications enabling stable plasma membrane localization.
GO:0005886 plasma membrane
TAS
Reactome:R-HSA-9658253
ACCEPT
Summary: The plasma membrane is the principal signaling location of mature, lipidated HRAS, consistent with these Reactome RAS-pathway reactions.
Reason: This is a bulk Reactome TAS localization row placing HRAS in a membrane compartment consistent with its established lipidation-dependent trafficking and signaling; the location is correct and accepted.
Supporting Evidence:
file:human/HRAS/HRAS-deep-research-falcon.md
HRAS membrane association is essential for signaling, with lipid modifications enabling stable plasma membrane localization.
GO:0005886 plasma membrane
TAS
Reactome:R-HSA-9660557
ACCEPT
Summary: The plasma membrane is the principal signaling location of mature, lipidated HRAS, consistent with these Reactome RAS-pathway reactions.
Reason: This is a bulk Reactome TAS localization row placing HRAS in a membrane compartment consistent with its established lipidation-dependent trafficking and signaling; the location is correct and accepted.
Supporting Evidence:
file:human/HRAS/HRAS-deep-research-falcon.md
HRAS membrane association is essential for signaling, with lipid modifications enabling stable plasma membrane localization.
GO:0005886 plasma membrane
TAS
Reactome:R-HSA-9664991
ACCEPT
Summary: The plasma membrane is the principal signaling location of mature, lipidated HRAS, consistent with these Reactome RAS-pathway reactions.
Reason: This is a bulk Reactome TAS localization row placing HRAS in a membrane compartment consistent with its established lipidation-dependent trafficking and signaling; the location is correct and accepted.
Supporting Evidence:
file:human/HRAS/HRAS-deep-research-falcon.md
HRAS membrane association is essential for signaling, with lipid modifications enabling stable plasma membrane localization.
GO:0005886 plasma membrane
TAS
Reactome:R-HSA-9665009
ACCEPT
Summary: The plasma membrane is the principal signaling location of mature, lipidated HRAS, consistent with these Reactome RAS-pathway reactions.
Reason: This is a bulk Reactome TAS localization row placing HRAS in a membrane compartment consistent with its established lipidation-dependent trafficking and signaling; the location is correct and accepted.
Supporting Evidence:
file:human/HRAS/HRAS-deep-research-falcon.md
HRAS membrane association is essential for signaling, with lipid modifications enabling stable plasma membrane localization.
GO:0005886 plasma membrane
TAS
Reactome:R-HSA-9665404
ACCEPT
Summary: The plasma membrane is the principal signaling location of mature, lipidated HRAS, consistent with these Reactome RAS-pathway reactions.
Reason: This is a bulk Reactome TAS localization row placing HRAS in a membrane compartment consistent with its established lipidation-dependent trafficking and signaling; the location is correct and accepted.
Supporting Evidence:
file:human/HRAS/HRAS-deep-research-falcon.md
HRAS membrane association is essential for signaling, with lipid modifications enabling stable plasma membrane localization.
GO:0005886 plasma membrane
TAS
Reactome:R-HSA-9665408
ACCEPT
Summary: The plasma membrane is the principal signaling location of mature, lipidated HRAS, consistent with these Reactome RAS-pathway reactions.
Reason: This is a bulk Reactome TAS localization row placing HRAS in a membrane compartment consistent with its established lipidation-dependent trafficking and signaling; the location is correct and accepted.
Supporting Evidence:
file:human/HRAS/HRAS-deep-research-falcon.md
HRAS membrane association is essential for signaling, with lipid modifications enabling stable plasma membrane localization.
GO:0005886 plasma membrane
TAS
Reactome:R-HSA-9665700
ACCEPT
Summary: The plasma membrane is the principal signaling location of mature, lipidated HRAS, consistent with these Reactome RAS-pathway reactions.
Reason: This is a bulk Reactome TAS localization row placing HRAS in a membrane compartment consistent with its established lipidation-dependent trafficking and signaling; the location is correct and accepted.
Supporting Evidence:
file:human/HRAS/HRAS-deep-research-falcon.md
HRAS membrane association is essential for signaling, with lipid modifications enabling stable plasma membrane localization.
GO:0005886 plasma membrane
TAS
Reactome:R-HSA-9665707
ACCEPT
Summary: The plasma membrane is the principal signaling location of mature, lipidated HRAS, consistent with these Reactome RAS-pathway reactions.
Reason: This is a bulk Reactome TAS localization row placing HRAS in a membrane compartment consistent with its established lipidation-dependent trafficking and signaling; the location is correct and accepted.
Supporting Evidence:
file:human/HRAS/HRAS-deep-research-falcon.md
HRAS membrane association is essential for signaling, with lipid modifications enabling stable plasma membrane localization.
GO:0005886 plasma membrane
TAS
Reactome:R-HSA-9670436
ACCEPT
Summary: The plasma membrane is the principal signaling location of mature, lipidated HRAS, consistent with these Reactome RAS-pathway reactions.
Reason: This is a bulk Reactome TAS localization row placing HRAS in a membrane compartment consistent with its established lipidation-dependent trafficking and signaling; the location is correct and accepted.
Supporting Evidence:
file:human/HRAS/HRAS-deep-research-falcon.md
HRAS membrane association is essential for signaling, with lipid modifications enabling stable plasma membrane localization.
GO:0005886 plasma membrane
TAS
Reactome:R-HSA-9672163
ACCEPT
Summary: The plasma membrane is the principal signaling location of mature, lipidated HRAS, consistent with these Reactome RAS-pathway reactions.
Reason: This is a bulk Reactome TAS localization row placing HRAS in a membrane compartment consistent with its established lipidation-dependent trafficking and signaling; the location is correct and accepted.
Supporting Evidence:
file:human/HRAS/HRAS-deep-research-falcon.md
HRAS membrane association is essential for signaling, with lipid modifications enabling stable plasma membrane localization.
GO:0005886 plasma membrane
TAS
Reactome:R-HSA-9672170
ACCEPT
Summary: The plasma membrane is the principal signaling location of mature, lipidated HRAS, consistent with these Reactome RAS-pathway reactions.
Reason: This is a bulk Reactome TAS localization row placing HRAS in a membrane compartment consistent with its established lipidation-dependent trafficking and signaling; the location is correct and accepted.
Supporting Evidence:
file:human/HRAS/HRAS-deep-research-falcon.md
HRAS membrane association is essential for signaling, with lipid modifications enabling stable plasma membrane localization.
GO:0005886 plasma membrane
TAS
Reactome:R-HSA-9695853
ACCEPT
Summary: The plasma membrane is the principal signaling location of mature, lipidated HRAS, consistent with these Reactome RAS-pathway reactions.
Reason: This is a bulk Reactome TAS localization row placing HRAS in a membrane compartment consistent with its established lipidation-dependent trafficking and signaling; the location is correct and accepted.
Supporting Evidence:
file:human/HRAS/HRAS-deep-research-falcon.md
HRAS membrane association is essential for signaling, with lipid modifications enabling stable plasma membrane localization.
GO:0005886 plasma membrane
TAS
Reactome:R-HSA-9703441
ACCEPT
Summary: The plasma membrane is the principal signaling location of mature, lipidated HRAS, consistent with these Reactome RAS-pathway reactions.
Reason: This is a bulk Reactome TAS localization row placing HRAS in a membrane compartment consistent with its established lipidation-dependent trafficking and signaling; the location is correct and accepted.
Supporting Evidence:
file:human/HRAS/HRAS-deep-research-falcon.md
HRAS membrane association is essential for signaling, with lipid modifications enabling stable plasma membrane localization.
GO:0005789 endoplasmic reticulum membrane
TAS
Reactome:R-HSA-9647977
ACCEPT
Summary: Newly prenylated HRAS is processed at the ER membrane (RCE1/ICMT) before onward trafficking, consistent with this Reactome location.
Reason: This is a bulk Reactome TAS localization row placing HRAS in a membrane compartment consistent with its established lipidation-dependent trafficking and signaling; the location is correct and accepted.
Supporting Evidence:
file:human/HRAS/HRAS-deep-research-falcon.md
prenylation drives nascent Ras proteins to **ER and Golgi** before subsequent trafficking to the plasma membrane
GO:0005789 endoplasmic reticulum membrane
TAS
Reactome:R-HSA-9647982
ACCEPT
Summary: Newly prenylated HRAS is processed at the ER membrane (RCE1/ICMT) before onward trafficking, consistent with this Reactome location.
Reason: This is a bulk Reactome TAS localization row placing HRAS in a membrane compartment consistent with its established lipidation-dependent trafficking and signaling; the location is correct and accepted.
Supporting Evidence:
file:human/HRAS/HRAS-deep-research-falcon.md
prenylation drives nascent Ras proteins to **ER and Golgi** before subsequent trafficking to the plasma membrane
GO:0005829 cytosol
TAS
Reactome:R-HSA-9647978
KEEP AS NON CORE
Summary: A cytosolic pool of HRAS exists prior to and during membrane targeting, consistent with this Reactome reaction location.
Reason: This Reactome TAS row places a HRAS reaction in the cytosol, consistent with the soluble/pre-membrane pool; the location is valid but non-core relative to the plasma membrane and Golgi/endomembranes.
Supporting Evidence:
file:human/HRAS/HRAS-deep-research-falcon.md
prenylation drives nascent Ras proteins to **ER and Golgi** before subsequent trafficking to the plasma membrane
GO:0090314 positive regulation of protein targeting to membrane
IMP
PMID:11022048
Regulation of a novel human phospholipase C, PLCepsilon, thr...
KEEP AS NON CORE
Summary: GTP-bound HRAS recruits PLCepsilon to the membrane, promoting membrane targeting of this effector.
Reason: This is a specific, well-supported consequence of HRAS-GTP binding the PLCepsilon RA domain and recruiting it to membranes, but it is one effector branch rather than the core HRAS molecular function.
Supporting Evidence:
PMID:11022048
These results indicate that Ras directly regulates phosphoinositide breakdown through membrane targeting of PLCepsilon.
GO:0071480 cellular response to gamma radiation
IDA
PMID:16213212
Regulation of p53 translation and induction after DNA damage...
MARK AS OVER ANNOTATED
Summary: The cited reference concerns RPL26/nucleolin control of p53 translation after irradiation and does not establish a direct, proximal HRAS role in the gamma-radiation response.
Reason: PMID:16213212 focuses on p53 translational induction by RPL26 and nucleolin after DNA damage; there is no direct evidence here that wild-type HRAS is a proximal mediator of the cellular response to gamma radiation, so this is a distal/indirect over-annotation.
Supporting Evidence:
PMID:16213212
Ribosomal protein L26 (RPL26) and nucleolin were found to bind to the 5' untranslated region (UTR) of p53 mRNA and to control p53 translation and induction after DNA damage.
GO:0003924 GTPase activity
IMP
PMID:9230043
Regional polysterism in the GTP-bound form of the human c-Ha...
ACCEPT
Summary: HRAS has intrinsic GTPase activity, a core property of this small GTPase switch.
Reason: Intrinsic GTP hydrolysis is the defining catalytic function of HRAS and is well established structurally and biochemically; this is a core molecular function.
Supporting Evidence:
file:human/HRAS/HRAS-deep-research-falcon.md
Intrinsic GTPase activity is **accelerated by GAPs**, while **GEFs promote GDP→GTP exchange**.
GO:0005525 GTP binding
IMP
PMID:9230043
Regional polysterism in the GTP-bound form of the human c-Ha...
ACCEPT
Summary: HRAS binds GTP with high affinity as part of its nucleotide-dependent switch.
Reason: GTP binding is a core molecular function of HRAS, well supported by structural studies of the GTP-bound conformation.
Supporting Evidence:
file:human/HRAS/HRAS-deep-research-falcon.md
HRAS is a canonical RAS small GTPase that binds GDP/GTP with high affinity and functions as a nucleotide-dependent molecular switch.
GO:0019003 GDP binding
IMP
PMID:8142349
Solution structure and dynamics of ras p21.GDP determined by...
ACCEPT
Summary: HRAS binds GDP in its inactive state, completing the GDP/GTP switch cycle.
Reason: GDP binding (the OFF state of the switch) is a core molecular function of HRAS, demonstrated by NMR structural studies of the GDP-bound form.
Supporting Evidence:
file:human/HRAS/HRAS-deep-research-falcon.md
RAS proteins (including HRAS) are **GTP hydrolases** that function as **binary molecular switches**: GDP-bound is β€œOFF,” GTP-bound is β€œON,”
GO:0019003 GDP binding
IMP
PMID:9230043
Regional polysterism in the GTP-bound form of the human c-Ha...
ACCEPT
Summary: HRAS binds GDP in its inactive state, completing the GDP/GTP switch cycle.
Reason: GDP binding is a core molecular function of HRAS; this duplicate IMP annotation is consistent with the GDP/GTP switch model.
Supporting Evidence:
file:human/HRAS/HRAS-deep-research-falcon.md
RAS proteins (including HRAS) are **GTP hydrolases** that function as **binary molecular switches**: GDP-bound is β€œOFF,” GTP-bound is β€œON,”
GO:0003924 GTPase activity
IDA
PMID:9178006
Mechanism of activation of the Caenorhabditis elegans ras ho...
ACCEPT
Summary: HRAS has intrinsic GTPase activity (inferred from the conserved let-60 Ras activation study).
Reason: GTP hydrolysis is the core catalytic molecular function of HRAS and is conserved across the Ras family.
Supporting Evidence:
file:human/HRAS/HRAS-deep-research-falcon.md
Intrinsic GTPase activity is **accelerated by GAPs**, while **GEFs promote GDP→GTP exchange**.
GO:0005886 plasma membrane
IDA
PMID:17724343
Spatial regulation of Raf kinase signaling by RKTG.
ACCEPT
Summary: HRAS localizes to the plasma membrane, where its signaling is spatially regulated (e.g., by RKTG).
Reason: Direct evidence supports plasma membrane localization, the principal signaling location of mature, lipidated HRAS.
Supporting Evidence:
file:human/HRAS/HRAS-deep-research-falcon.md
HRAS membrane association is essential for signaling, with lipid modifications enabling stable plasma membrane localization.
GO:0005886 plasma membrane
TAS
Reactome:R-HSA-4093331
ACCEPT
Summary: The plasma membrane is the principal signaling location of mature, lipidated HRAS, consistent with these Reactome RAS-pathway reactions.
Reason: This is a bulk Reactome TAS localization row placing HRAS in a membrane compartment consistent with its established lipidation-dependent trafficking and signaling; the location is correct and accepted.
Supporting Evidence:
file:human/HRAS/HRAS-deep-research-falcon.md
HRAS membrane association is essential for signaling, with lipid modifications enabling stable plasma membrane localization.
GO:0005886 plasma membrane
TAS
Reactome:R-HSA-4093339
ACCEPT
Summary: The plasma membrane is the principal signaling location of mature, lipidated HRAS, consistent with these Reactome RAS-pathway reactions.
Reason: This is a bulk Reactome TAS localization row placing HRAS in a membrane compartment consistent with its established lipidation-dependent trafficking and signaling; the location is correct and accepted.
Supporting Evidence:
file:human/HRAS/HRAS-deep-research-falcon.md
HRAS membrane association is essential for signaling, with lipid modifications enabling stable plasma membrane localization.
GO:0005886 plasma membrane
TAS
Reactome:R-HSA-6802914
ACCEPT
Summary: The plasma membrane is the principal signaling location of mature, lipidated HRAS, consistent with these Reactome RAS-pathway reactions.
Reason: This is a bulk Reactome TAS localization row placing HRAS in a membrane compartment consistent with its established lipidation-dependent trafficking and signaling; the location is correct and accepted.
Supporting Evidence:
file:human/HRAS/HRAS-deep-research-falcon.md
HRAS membrane association is essential for signaling, with lipid modifications enabling stable plasma membrane localization.
GO:0005886 plasma membrane
TAS
Reactome:R-HSA-6802915
ACCEPT
Summary: The plasma membrane is the principal signaling location of mature, lipidated HRAS, consistent with these Reactome RAS-pathway reactions.
Reason: This is a bulk Reactome TAS localization row placing HRAS in a membrane compartment consistent with its established lipidation-dependent trafficking and signaling; the location is correct and accepted.
Supporting Evidence:
file:human/HRAS/HRAS-deep-research-falcon.md
HRAS membrane association is essential for signaling, with lipid modifications enabling stable plasma membrane localization.
GO:0005886 plasma membrane
TAS
Reactome:R-HSA-6802916
ACCEPT
Summary: The plasma membrane is the principal signaling location of mature, lipidated HRAS, consistent with these Reactome RAS-pathway reactions.
Reason: This is a bulk Reactome TAS localization row placing HRAS in a membrane compartment consistent with its established lipidation-dependent trafficking and signaling; the location is correct and accepted.
Supporting Evidence:
file:human/HRAS/HRAS-deep-research-falcon.md
HRAS membrane association is essential for signaling, with lipid modifications enabling stable plasma membrane localization.
GO:0005886 plasma membrane
TAS
Reactome:R-HSA-6802919
ACCEPT
Summary: The plasma membrane is the principal signaling location of mature, lipidated HRAS, consistent with these Reactome RAS-pathway reactions.
Reason: This is a bulk Reactome TAS localization row placing HRAS in a membrane compartment consistent with its established lipidation-dependent trafficking and signaling; the location is correct and accepted.
Supporting Evidence:
file:human/HRAS/HRAS-deep-research-falcon.md
HRAS membrane association is essential for signaling, with lipid modifications enabling stable plasma membrane localization.
GO:0005886 plasma membrane
TAS
Reactome:R-HSA-6802921
ACCEPT
Summary: The plasma membrane is the principal signaling location of mature, lipidated HRAS, consistent with these Reactome RAS-pathway reactions.
Reason: This is a bulk Reactome TAS localization row placing HRAS in a membrane compartment consistent with its established lipidation-dependent trafficking and signaling; the location is correct and accepted.
Supporting Evidence:
file:human/HRAS/HRAS-deep-research-falcon.md
HRAS membrane association is essential for signaling, with lipid modifications enabling stable plasma membrane localization.
GO:0005886 plasma membrane
TAS
Reactome:R-HSA-6803230
ACCEPT
Summary: The plasma membrane is the principal signaling location of mature, lipidated HRAS, consistent with these Reactome RAS-pathway reactions.
Reason: This is a bulk Reactome TAS localization row placing HRAS in a membrane compartment consistent with its established lipidation-dependent trafficking and signaling; the location is correct and accepted.
Supporting Evidence:
file:human/HRAS/HRAS-deep-research-falcon.md
HRAS membrane association is essential for signaling, with lipid modifications enabling stable plasma membrane localization.
GO:0005886 plasma membrane
TAS
Reactome:R-HSA-8936676
ACCEPT
Summary: The plasma membrane is the principal signaling location of mature, lipidated HRAS, consistent with these Reactome RAS-pathway reactions.
Reason: This is a bulk Reactome TAS localization row placing HRAS in a membrane compartment consistent with its established lipidation-dependent trafficking and signaling; the location is correct and accepted.
Supporting Evidence:
file:human/HRAS/HRAS-deep-research-falcon.md
HRAS membrane association is essential for signaling, with lipid modifications enabling stable plasma membrane localization.
GO:0005886 plasma membrane
TAS
Reactome:R-NUL-9617449
ACCEPT
Summary: The plasma membrane is the principal signaling location of mature, lipidated HRAS, consistent with these Reactome RAS-pathway reactions.
Reason: This is a bulk Reactome TAS localization row placing HRAS in a membrane compartment consistent with its established lipidation-dependent trafficking and signaling; the location is correct and accepted.
Supporting Evidence:
file:human/HRAS/HRAS-deep-research-falcon.md
HRAS membrane association is essential for signaling, with lipid modifications enabling stable plasma membrane localization.
GO:0005515 protein binding
IPI
PMID:11598133
Nedd4 regulates ubiquitination and stability of the guanine-...
REMOVE
Summary: IPI evidence for physical interaction of HRAS with CNrasGEF/RAPGEF2 (Q9Y4G8).
Reason: Bare protein binding is uninformative. RAPGEF2 is an RA-domain-containing GEF for Rap1; no more specific HRAS molecular function term applies. Removal does not mean the interaction is false; it reflects the lack of functional information carried by bare GO:0005515, and the interaction remains recorded in the interaction databases and UniProt.
GO:0005515 protein binding
IPI
PMID:10608844
RA-GEF, a novel Rap1A guanine nucleotide exchange factor con...
REMOVE
Summary: IPI evidence for physical interaction of HRAS with RA-GEF/RAPGEF2 (Q9Y4G8).
Reason: Bare protein binding is uninformative. RAPGEF2 is an RA-domain-containing GEF for Rap1; no more specific HRAS molecular function term applies. Removal does not mean the interaction is false; it reflects the lack of functional information carried by bare GO:0005515, and the interaction remains recorded in the interaction databases and UniProt.
GO:0010629 negative regulation of gene expression
IDA
PMID:23027131
Wnt4 inhibits cell motility induced by oncogenic Ras.
MARK AS OVER ANNOTATED
Summary: Negative regulation of gene expression is a distal transcriptional output from an oncogenic Ras transformation model (Wnt4/miR-24 axis).
Reason: PMID:23027131 uses oncogenic Ras-induced malignant transformation; transcriptional/gene-expression changes are distal consequences rather than a proximal, direct molecular function of wild-type HRAS.
Supporting Evidence:
PMID:23027131
By using a model of malignant transformation induced by Ras, we identified Wnt4 as an early target of Ras oncogenic signaling.
GO:0030335 positive regulation of cell migration
IDA
PMID:23027131
Wnt4 inhibits cell motility induced by oncogenic Ras.
KEEP AS NON CORE
Summary: Promotion of cell migration is a downstream motility phenotype of oncogenic Ras signaling.
Reason: Cell migration is a plausible distal Ras output but is documented here in an oncogenic transformation context; it is non-core relative to the HRAS switch function.
Supporting Evidence:
PMID:23027131
Wnt4 inhibits cell motility induced by oncogenic Ras.
GO:0045944 positive regulation of transcription by RNA polymerase II
IDA
PMID:23027131
Wnt4 inhibits cell motility induced by oncogenic Ras.
MARK AS OVER ANNOTATED
Summary: Positive transcriptional regulation is a distal output from an oncogenic Ras transformation model.
Reason: Transcriptional activation in this study is a downstream consequence of oncogenic Ras signaling, not a direct, proximal HRAS molecular function.
Supporting Evidence:
PMID:23027131
By using a model of malignant transformation induced by Ras, we identified Wnt4 as an early target of Ras oncogenic signaling.
GO:0090303 positive regulation of wound healing
IDA
PMID:23027131
Wnt4 inhibits cell motility induced by oncogenic Ras.
MARK AS OVER ANNOTATED
Summary: Wound-healing regulation is a distal phenotype inferred from oncogenic Ras-driven motility assays.
Reason: This is a far-downstream phenotypic readout of oncogenic Ras-induced cell motility rather than a proximal, mechanistically supported function of wild-type HRAS.
Supporting Evidence:
PMID:23027131
Wnt4 inhibits cell motility induced by oncogenic Ras.
GO:1900029 positive regulation of ruffle assembly
IDA
PMID:23027131
Wnt4 inhibits cell motility induced by oncogenic Ras.
KEEP AS NON CORE
Summary: Ruffle assembly is a cytoskeletal output of oncogenic Ras signaling via Rho-family GTPases.
Reason: Membrane ruffling downstream of Ras-driven actin remodeling is plausible but indirect (mediated by Rho-family GTPases) and documented in an oncogenic context, so it is non-core.
Supporting Evidence:
PMID:23027131
Wnt4 interferes with Ras-induced actin cytoskeleton reorganization through non-canonical pathways, by altering the balance between the activation of different Rho-family small guanosine triphosphatases (GTPases).
GO:2000630 positive regulation of miRNA metabolic process
IDA
PMID:23027131
Wnt4 inhibits cell motility induced by oncogenic Ras.
MARK AS OVER ANNOTATED
Summary: Regulation of miR-24 is a distal transcriptional/RNA output from an oncogenic Ras transformation model.
Reason: miRNA metabolic regulation here is a downstream consequence of oncogenic Ras signaling rather than a direct, proximal HRAS molecular function.
Supporting Evidence:
PMID:23027131
By using a model of malignant transformation induced by Ras, we identified Wnt4 as an early target of Ras oncogenic signaling.
GO:0005515 protein binding
IPI
PMID:10369681
Aiolos transcription factor controls cell death in T cells b...
MODIFY
Summary: IPI evidence (two-hybrid and co-immunoprecipitation) that Ras binds the transcription factor Aiolos (IKZF3, Q9UKT9), with IL-2-induced Aiolos phosphorylation required for dissociation from Ras.
Reason: Bare protein binding is uninformative. The partner is a DNA-binding transcription factor whose localization is controlled by Ras association, so DNA-binding transcription factor binding is the more informative term. This is a peripheral, non-core interaction.
Supporting Evidence:
PMID:10369681
The Ras-Aiolos interaction was confirmed in vitro and in vivo by co-immunoprecipitation
GO:0045944 positive regulation of transcription by RNA polymerase II
IDA
PMID:22065586
Oncogenic Ras and B-Raf proteins positively regulate death r...
MARK AS OVER ANNOTATED
Summary: Oncogenic Ras induces DR5 transcription via ERK/JNK and downstream transcription factors (CHOP, Elk1, c-Jun), a distal transcriptional output.
Reason: Transcriptional regulation of DR5 here is several steps downstream of oncogenic Ras signaling and mediated by ERK/JNK and multiple transcription factors, so it is not a proximal, direct HRAS function.
Supporting Evidence:
PMID:22065586
Ras induces DR5 expression through co-activation of ERK/RSK and JNK signaling pathways and subsequent cooperative effects among the transcriptional factors CHOP, Elk1, and c-Jun to enhance DR5 gene transcription.
GO:0046330 positive regulation of JNK cascade
IDA
PMID:22065586
Oncogenic Ras and B-Raf proteins positively regulate death r...
KEEP AS NON CORE
Summary: Oncogenic Ras can co-activate the JNK signaling cascade.
Reason: JNK activation is a recognized but secondary/context-dependent Ras output (relative to the canonical RAF-MEK-ERK cascade) and is documented here in an oncogenic context, so it is non-core.
Supporting Evidence:
PMID:22065586
Ras induces DR5 expression through co-activation of ERK/RSK and JNK signaling pathways
GO:0070374 positive regulation of ERK1 and ERK2 cascade
IDA
PMID:22065586
Oncogenic Ras and B-Raf proteins positively regulate death r...
ACCEPT
Summary: HRAS positively regulates the ERK1/ERK2 cascade, a core proximal Ras output.
Reason: Activation of the ERK1/2 (RAF-MEK-ERK) cascade is the canonical, proximal signaling output of HRAS-GTP and is a core process annotation.
Supporting Evidence:
file:human/HRAS/HRAS-deep-research-falcon.md
RAS signaling is funneled strongly into RAF-MEK-ERK, and HRAS contributes to ERK output and MAPK signaling dynamics.
GO:0005515 protein binding
IPI
PMID:14500341
Alternative splicing of the human proto-oncogene c-H-ras ren...
REMOVE
Summary: IPI evidence for physical interaction of HRAS with RACK1 (P63244), reported for the p19/H-RasIDX splice isoform.
Reason: Bare protein binding is uninformative. RACK1 is a scaffold protein; no specific HRAS molecular function is established by this interaction. Removal does not mean the interaction is false; it reflects the lack of functional information carried by bare GO:0005515, and the interaction remains recorded in the interaction databases and UniProt.
GO:0005525 GTP binding
IDA
PMID:14500341
Alternative splicing of the human proto-oncogene c-H-ras ren...
ACCEPT
Summary: HRAS binds GTP, a core molecular function of this small GTPase.
Reason: GTP binding is a core, well-established molecular function of HRAS as a nucleotide-dependent switch.
Supporting Evidence:
file:human/HRAS/HRAS-deep-research-falcon.md
HRAS is a canonical RAS small GTPase that binds GDP/GTP with high affinity and functions as a nucleotide-dependent molecular switch.
GO:0005794 Golgi apparatus
IDA
PMID:14500341
Alternative splicing of the human proto-oncogene c-H-ras ren...
ACCEPT
Summary: The canonical p21 H-Ras localizes to Golgi membranes during lipidation-dependent trafficking.
Reason: Golgi localization is consistent with HRAS palmitoylation cycles and ER/Golgi processing; this is a valid localization annotation.
Supporting Evidence:
file:human/HRAS/HRAS-deep-research-falcon.md
palmitoylation is **reversible/dynamic**, supporting HRAS cycling between Golgi and plasma membrane
GO:0005886 plasma membrane
IDA
PMID:14500341
Alternative splicing of the human proto-oncogene c-H-ras ren...
ACCEPT
Summary: The canonical p21 H-Ras localizes to the plasma membrane.
Reason: Plasma membrane localization is the principal signaling location of mature lipidated HRAS.
Supporting Evidence:
file:human/HRAS/HRAS-deep-research-falcon.md
HRAS membrane association is essential for signaling, with lipid modifications enabling stable plasma membrane localization.
GO:0005794 Golgi apparatus
IDA
PMID:21968647
PAQR10 and PAQR11 mediate Ras signaling in the Golgi apparat...
ACCEPT
Summary: HRAS localizes to and signals from the Golgi apparatus, where PAQR10/PAQR11 promote its Golgi localization and ERK activation.
Reason: Golgi localization and Golgi-based Ras signaling are directly supported; this is a valid HRAS localization annotation.
Supporting Evidence:
PMID:21968647
Overexpression of PAQR10/PAQR11 markedly elevates Golgi localization of HRas, NRas and KRas4A, but not KRas4B.
GO:0005886 plasma membrane
IDA
PMID:21968647
PAQR10 and PAQR11 mediate Ras signaling in the Golgi apparat...
ACCEPT
Summary: HRAS localizes to the plasma membrane in addition to the Golgi pool.
Reason: Plasma membrane localization is the principal signaling location of HRAS and is consistent with this study of Golgi vs PM Ras pools.
Supporting Evidence:
file:human/HRAS/HRAS-deep-research-falcon.md
HRAS membrane association is essential for signaling, with lipid modifications enabling stable plasma membrane localization.
GO:0090398 cellular senescence
IDA
PMID:9054499
Oncogenic ras provokes premature cell senescence associated ...
KEEP AS NON CORE
Summary: Oncogenic Ras induces premature senescence in primary cells, a context-dependent outcome.
Reason: The senescence evidence comes from oncogenic Ras overexpression in primary cells and should not be treated as a core function of wild-type HRAS.
Supporting Evidence:
PMID:9054499
Here we show that expression of oncogenic ras in primary human or rodent cells results in a permanent G1 arrest.
GO:0005515 protein binding
IPI
PMID:11980706
The complex of Arl2-GTP and PDE delta: from structure to fun...
REMOVE
Summary: IPI evidence for physical interaction of HRAS with PDE6D (O43924), the prenyl-binding delta subunit.
Reason: Bare protein binding is uninformative. PDEdelta is a prenyl-binding solubilizing factor; the relationship is a lipid-anchor chaperone interaction without a more specific HRAS molecular function. Removal does not mean the interaction is false; it reflects the lack of functional information carried by bare GO:0005515, and the interaction remains recorded in the interaction databases and UniProt.
GO:0050679 positive regulation of epithelial cell proliferation
IMP
PMID:20154697
An oncogene-tumor suppressor cascade drives metastatic prost...
KEEP AS NON CORE
Summary: Activation of Ras (via DAB2IP/RasGAP loss) promotes prostate epithelial proliferation and metastasis, a downstream cancer-context phenotype.
Reason: Epithelial proliferation here arises from loss of the RasGAP DAB2IP in a metastatic prostate cancer model; it is a context-dependent downstream output rather than a core wild-type HRAS function.
Supporting Evidence:
PMID:20154697
loss of the Ras GTPase-activating protein (RasGAP) gene DAB2IP induces metastatic prostate cancer in an orthotopic mouse tumor model.
GO:0008284 positive regulation of cell population proliferation
IDA
PMID:9765203
Premature senescence involving p53 and p16 is activated in r...
KEEP AS NON CORE
Summary: Sustained Ras/MEK-MAPK signaling can promote proliferation, a context-dependent downstream outcome.
Reason: Proliferation is a canonical but context-dependent Ras output; the cited study links constitutive MEK/MAPK signaling to proliferation/senescence depending on context, so it is non-core.
Supporting Evidence:
file:human/HRAS/HRAS-deep-research-falcon.md
RAS-ERK signaling dynamics can bias proliferation versus differentiation outputs, but these outcomes depend strongly on cell type and signaling kinetics.
GO:0043410 positive regulation of MAPK cascade
IDA
PMID:9765203
Premature senescence involving p53 and p16 is activated in r...
ACCEPT
Summary: HRAS positively regulates the MAPK cascade, a core proximal Ras output.
Reason: Positive regulation of the MAPK (RAF-MEK-ERK) cascade is the canonical proximal signaling output of HRAS-GTP and is a core process.
Supporting Evidence:
file:human/HRAS/HRAS-deep-research-falcon.md
RAS proteins sit at the apex of the **RAF–MEK–ERK (MAPK) cascade**, and Ras-effector binding directly routes signals into MAPK outputs.
GO:0005525 GTP binding
IDA
PMID:17260967
GTP binding is essential to the protein kinase activity of L...
ACCEPT
Summary: HRAS binds GTP; the cited reference uses HRAS as a reference Ras-like GTP binding protein when characterizing the LRRK2 ROC domain.
Reason: GTP binding is a core, well-established molecular function of HRAS, regardless of the comparative context of the citing paper.
Supporting Evidence:
file:human/HRAS/HRAS-deep-research-falcon.md
HRAS is a canonical RAS small GTPase that binds GDP/GTP with high affinity and functions as a nucleotide-dependent molecular switch.
GO:0008285 negative regulation of cell population proliferation
IDA
PMID:9054499
Oncogenic ras provokes premature cell senescence associated ...
KEEP AS NON CORE
Summary: Oncogenic Ras can negatively regulate proliferation by triggering premature senescence/G1 arrest in primary cells.
Reason: This anti-proliferative (senescence) output is an oncogenic-Ras, context-dependent phenotype in primary cells and is not a core wild-type HRAS function.
Supporting Evidence:
PMID:9054499
The arrest induced by ras is accompanied by accumulation of p53 and p16, and is phenotypically indistinguishable from cellular senescence.
GO:0005515 protein binding
IPI
PMID:11022048
Regulation of a novel human phospholipase C, PLCepsilon, thr...
MODIFY
Summary: IPI evidence that GTP-bound Ha-Ras binds the Ras-associating domain of phospholipase C epsilon (PLCE1, Q9P212) and stimulates its PIP2-hydrolysing activity.
Reason: Bare protein binding is uninformative. PLCepsilon is an enzyme effector of Ras, so the interaction is better captured as enzyme binding.
Proposed replacements: enzyme binding
Supporting Evidence:
PMID:11022048
The Ras-associating domain of PLCepsilon specifically binds to the GTP-bound forms of Ha- Ras and Rap1A
GO:0005515 protein binding
IPI
PMID:2122974
Modulation of guanine nucleotides bound to Ras in NIH3T3 cel...
MODIFY
Summary: IPI evidence relating Ras to the GTPase activating protein p120GAP (RASA1, P20936), whose overexpression reduces Ras-GTP levels in cells.
Reason: Bare protein binding is uninformative. RASA1 is a Ras GAP, so the interaction is better captured as GTPase activating protein binding.
Supporting Evidence:
PMID:2122974
Ras biochemical activity involves regulation of a GTP/GDP cycle and the GTPase activating protein (GAP)
GO:0005515 protein binding
IPI
PMID:9219684
The Ras-RasGAP complex: structural basis for GTPase activati...
MODIFY
Summary: IPI (crystal structure) evidence that GDP-bound H-Ras forms a complex with the GTPase- activating domain of p120GAP (RASA1).
Reason: Bare protein binding is uninformative. The structure shows HRAS engaging its GAP, better captured as GTPase activating protein binding.
Supporting Evidence:
PMID:9219684
The switch II region of Ras is stabilized by GAP-334, thus allowing glutamine-61 of Ras
GO:0007165 signal transduction
NAS
PMID:8607982
Ras-related proteins in signal transduction and growth contr...
MODIFY
Summary: HRAS transmits signals from growth factor receptors into downstream kinase cascades; the more specific term is Ras protein signal transduction.
Reason: The broad signal transduction term should be replaced with the specific Ras protein signal transduction term, which the cited review explicitly describes.
Proposed replacements: Ras protein signal transduction
Supporting Evidence:
PMID:8607982
The ras p21 protooncogene products, H-ras, K-ras, and N-ras, transmit signals from growth factor receptors to a cascade of protein kinases that begins with the Raf protooncogene product.
GO:0009887 animal organ morphogenesis
TAS
PMID:10848592
Involvement of Ras and Ral in chemotactic migration of skele...
MARK AS OVER ANNOTATED
Summary: Organ morphogenesis is a distal developmental phenotype inferred from Ras/Ral involvement in myoblast chemotaxis and muscle development.
Reason: The cited study addresses Ras/Ral control of growth-factor-driven myoblast chemotaxis; organ morphogenesis is a far-downstream developmental outcome, not a proximal, direct HRAS molecular function.
Supporting Evidence:
PMID:10848592
Expression of a dominant-negative mutant of Ras inhibited chemotaxis of C2C12 myoblasts in response to basic fibroblast growth factor (bFGF), hepatocyte growth factor (HGF), and insulin-like growth factor 1 (IGF-1), key regulators of limb muscle development and skeletal muscle regeneration.
GO:0005737 cytoplasm
TAS
PMID:10842192
Increased oxidative stress with gene alteration in urinary b...
KEEP AS NON CORE
Summary: A generic cytoplasm localization, consistent with the soluble/pre-membrane pool of HRAS.
Reason: Cytoplasmic localization is plausible for a fraction of HRAS, but the functionally meaningful locations are the plasma membrane and Golgi/endomembranes; this generic term is non-core.
Supporting Evidence:
file:human/HRAS/HRAS-deep-research-falcon.md
prenylation drives nascent Ras proteins to **ER and Golgi** before subsequent trafficking to the plasma membrane
GO:0005886 plasma membrane
TAS
PMID:9020890
Ras activation in platelets after stimulation of the thrombi...
ACCEPT
Summary: Ras localizes to the plasma membrane in platelets, consistent with its lipidation-dependent membrane targeting.
Reason: Plasma membrane localization is the principal signaling location of mature HRAS and is directly observed here.
Supporting Evidence:
PMID:9020890
Immunofluorescence studies indicated that Ras was present in a peripheral rim pattern in fixed, permeabilized platelets, suggesting an intracellular, plasma membrane location.
GO:0005886 plasma membrane
TAS
PMID:9880516
A non-farnesylated Ha-Ras protein can be palmitoylated and t...
ACCEPT
Summary: Lipidated H-Ras localizes to the plasma membrane; palmitoylation can target H-Ras to the membrane even without farnesylation.
Reason: Plasma membrane localization driven by H-Ras lipid modifications is a core localization annotation.
Supporting Evidence:
file:human/HRAS/HRAS-deep-research-falcon.md
HRAS membrane association is essential for signaling, with lipid modifications enabling stable plasma membrane localization.
GO:0006935 chemotaxis
TAS
PMID:10848592
Involvement of Ras and Ral in chemotactic migration of skele...
KEEP AS NON CORE
Summary: Ras (with Ral) contributes to growth-factor-induced chemotactic migration of skeletal myoblasts, a cell-type-specific downstream output.
Reason: Chemotaxis is a plausible distal output of Ras signaling but is context-specific (myoblasts, via a Ras-Ral branch independent of MEK/PI3K here), so it is non-core relative to the GTPase switch function.
Supporting Evidence:
PMID:10848592
Here, we demonstrate that Ras is involved also in the chemotactic response of skeletal myoblasts.
GO:0007166 cell surface receptor signaling pathway
TAS
PMID:9020890
Ras activation in platelets after stimulation of the thrombi...
KEEP AS NON CORE
Summary: HRAS is activated downstream of cell-surface receptors (e.g., thrombin and thromboxane A2 receptors) in platelets.
Reason: Acting downstream of cell-surface receptors is consistent with HRAS biology, but this broad process is a context for, rather than a more specific statement of, the core Ras protein signal transduction function.
Supporting Evidence:
PMID:9020890
Activation of platelets with the thrombin receptor peptide42-50, the prostaglandin H2/thromboxane A2 mimetic U46619 or phorbol 12-myristate 13-acetate induced a rapid increase in GTP-bound, activated Ras.

Core Functions

HRAS is a small monomeric GTPase that binds GDP/GTP and hydrolyzes GTP to operate as a molecular switch. In its GTP-bound state it recruits effectors that transmit Ras signaling, especially through RAF-MEK-ERK/MAPK pathways. Membrane targeting through CAAX processing and palmitoylation places this switch primarily at the plasma membrane and Golgi/endomembrane compartments. Proliferation, senescence, motility, and transcriptional outputs are downstream, context-dependent consequences rather than the core molecular function.

Supporting Evidence:
  • file:human/HRAS/HRAS-deep-research-falcon.md
    RAS proteins (including HRAS) are **GTP hydrolases** that function as **binary molecular switches**: GDP-bound is β€œOFF,” GTP-bound is β€œON,” and the ON state supports binding to downstream effector proteins.

HRAS binding to GTP/GDP is co-equal with GTP hydrolysis in the Ras molecular switch: GDP-bound HRAS is inactive, while GTP-bound HRAS recruits effectors that route signals into MAPK and other Ras effector pathways.

Molecular Function:
GTP binding
Directly Involved In:
Supporting Evidence:
  • file:human/HRAS/HRAS-deep-research-falcon.md
    GTP binding | HRAS is a canonical RAS small GTPase that binds GDP/GTP with high affinity and functions as a nucleotide-dependent molecular switch.

References

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Suggested Questions for Experts

Q: Which HRAS effector interactions in the GOA set are supported by direct GTP-state-dependent binding and should be converted from generic protein binding to specific effector-binding annotations?

Q: Which distal proliferation, transcription, migration, or developmental annotations are based on oncogenic mutant HRAS rather than normal wild-type HRAS signaling?

Q: Should HRAS compartment-specific signaling from plasma membrane, Golgi, and recycling endosome be represented with separate non-core localization or process annotations?

Suggested Experiments

Experiment: Curate the generic protein-binding rows by mapping each interactor to nucleotide-state-dependent effector evidence and replacing supported rows with specific binding terms where available.

Experiment: Compare wild-type HRAS and oncogenic HRAS alleles in controlled cell systems for MAPK, PI3K, PLCepsilon, senescence, and transcriptional outputs to distinguish core signaling from mutant-specific phenotypes.

Experiment: Use live-cell imaging with palmitoylation/prenylation mutants to separate plasma membrane, Golgi, and recycling-endosome pools and their contribution to effector activation.

Deep Research

Falcon

(HRAS-deep-research-falcon.md)

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πŸ“š Additional Documentation

Notes

(HRAS-notes.md)

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πŸ“„ View Raw YAML

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