Calm1

UniProt ID: P0DP26
Organism: Mus musculus
Review Status: COMPLETE
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Gene Description

Calmodulin-1 is a ubiquitous calcium-binding messenger protein that serves as the primary intracellular calcium sensor in eukaryotic cells. Through its four EF-hand domains, Calm1 binds calcium ions and undergoes conformational changes enabling interaction with and regulation of over 100 target proteins including kinases (CaMKII), phosphatases (calcineurin), ion channels (RyR1, RyR2, SCN8A), and cytoskeletal proteins (MYO5A). Essential for calcium signal transduction, muscle contraction, cardiac function, and neurotransmission. Highly conserved - identical in sequence to human CALM1, CALM2, and CALM3. Mitotic spindle, centrosome, and cytokinesis annotations are retained as supported non-core contexts.

Existing Annotations Review

GO Term Evidence Action Reason
GO:0005509 calcium ion binding
IBA
GO_REF:0000033
ACCEPT
Summary: Core calcium-binding function through 4 EF-hand domains
Reason: Core calmodulin function or localization
GO:0005634 nucleus
IBA
GO_REF:0000033
KEEP AS NON CORE
Summary: Nuclear localization in some contexts
Reason: Tissue-specific or specialized function
GO:0010880 regulation of release of sequestered calcium ion into cytosol by sarcoplasmic reticulum
IBA
GO_REF:0000033
ACCEPT
Summary: Regulates RyR-mediated calcium release from SR
Reason: Core calmodulin function or localization
GO:0005513 detection of calcium ion
IBA
GO_REF:0000033
ACCEPT
Summary: Core calcium sensing function
Reason: Core calmodulin function or localization
GO:0097720 calcineurin-mediated signaling
IBA
GO_REF:0000033
ACCEPT
Summary: Activates calcineurin phosphatase for NFAT signaling
Reason: Core calmodulin function or localization
GO:0005737 cytoplasm
IBA
GO_REF:0000033
ACCEPT
Summary: Primary cytoplasmic localization
Reason: Core calmodulin function or localization
GO:0005813 centrosome
IBA
GO_REF:0000033
KEEP AS NON CORE
Summary: Centrosomal localization for cell division
Reason: Tissue-specific or specialized function
GO:0043209 myelin sheath
IBA
GO_REF:0000033
KEEP AS NON CORE
Summary: Myelin sheath localization
Reason: Tissue-specific or specialized function
GO:0000086 G2/M transition of mitotic cell cycle
IEA
GO_REF:0000117
KEEP AS NON CORE
Summary: Cell cycle regulation at G2/M transition
Reason: Tissue-specific or specialized function
GO:0000922 spindle pole
IEA
GO_REF:0000120
KEEP AS NON CORE
Summary: Spindle pole localization during mitosis
Reason: Tissue-specific or specialized function
GO:0005509 calcium ion binding
IEA
GO_REF:0000120
ACCEPT
Summary: Core calcium-binding function through 4 EF-hand domains
Reason: Core calmodulin function or localization
GO:0005813 centrosome
IEA
GO_REF:0000120
KEEP AS NON CORE
Summary: Centrosomal localization for cell division
Reason: Tissue-specific or specialized function
GO:0005819 spindle
IEA
GO_REF:0000044
KEEP AS NON CORE
Summary: Spindle localization for cell division
Reason: Tissue-specific or specialized function
GO:0006897 endocytosis
IEA
GO_REF:0000117
KEEP AS NON CORE
Summary: Endocytosis regulation
Reason: Tissue-specific or specialized function
GO:0031514 motile cilium
IEA
GO_REF:0000044
KEEP AS NON CORE
Summary: Ciliary localization
Reason: Tissue-specific or specialized function
GO:0046872 metal ion binding
IEA
GO_REF:0000043
MARK AS OVER ANNOTATED
Summary: Parent term - too general
Reason: Too general - more specific terms are available
GO:0051649 establishment of localization in cell
IEA
GO_REF:0000117
KEEP AS NON CORE
Summary: Intracellular localization establishment
Reason: Tissue-specific or specialized function
GO:0150034 distal axon
IEA
GO_REF:0000117
KEEP AS NON CORE
Summary: Distal axon localization
Reason: Tissue-specific or specialized function
GO:0000785 chromatin
IEA
GO_REF:0000120
KEEP AS NON CORE
Summary: Chromatin association
Reason: Tissue-specific or specialized function
GO:0001975 response to amphetamine
IEA
GO_REF:0000120
KEEP AS NON CORE
Summary: Amphetamine response in neurons
Reason: Tissue-specific or specialized function
GO:0002027 regulation of heart rate
IEA
GO_REF:0000120
KEEP AS NON CORE
Summary: Heart-rate physiology is a downstream tissue-level consequence of calmodulin ion-channel regulation, not the primary molecular function of Calm1.
Reason: Tissue-specific or specialized function
GO:0005246 calcium channel regulator activity
IEA
GO_REF:0000120
ACCEPT
Summary: Regulates L-type calcium channels and ryanodine receptors
Reason: Core calmodulin function or localization
GO:0005513 detection of calcium ion
IEA
GO_REF:0000120
ACCEPT
Summary: Core calcium sensing function
Reason: Core calmodulin function or localization
GO:0005634 nucleus
IEA
GO_REF:0000120
KEEP AS NON CORE
Summary: Nuclear localization in some contexts
Reason: Tissue-specific or specialized function
GO:0005737 cytoplasm
IEA
GO_REF:0000120
ACCEPT
Summary: Primary cytoplasmic localization
Reason: Core calmodulin function or localization
GO:0005829 cytosol
IEA
GO_REF:0000120
ACCEPT
Summary: Soluble cytosolic protein
Reason: Core calmodulin function or localization
GO:0005876 spindle microtubule
IEA
GO_REF:0000120
KEEP AS NON CORE
Summary: Spindle microtubule association
Reason: Tissue-specific or specialized function
GO:0008179 adenylate cyclase binding
IEA
GO_REF:0000120
ACCEPT
Summary: Binds adenylate cyclase
Reason: Core calmodulin function or localization
GO:0010856 adenylate cyclase activator activity
IEA
GO_REF:0000120
ACCEPT
Summary: Activates adenylate cyclase for cAMP signaling
Reason: Core calmodulin function or localization
GO:0010880 regulation of release of sequestered calcium ion into cytosol by sarcoplasmic reticulum
IEA
GO_REF:0000120
ACCEPT
Summary: Regulates RyR-mediated calcium release from SR
Reason: Core calmodulin function or localization
GO:0010881 regulation of cardiac muscle contraction by regulation of the release of sequestered calcium ion
IEA
GO_REF:0000120
KEEP AS NON CORE
Summary: Cardiac calcium-induced calcium release is a tissue-specific physiological context downstream of calmodulin channel regulation.
Reason: Tissue-specific or specialized function
GO:0016240 autophagosome membrane docking
IEA
GO_REF:0000107
KEEP AS NON CORE
Summary: Autophagosome docking regulation
Reason: Tissue-specific or specialized function
GO:0019855 calcium channel inhibitor activity
IEA
GO_REF:0000120
ACCEPT
Summary: Inhibits IP3 receptors and certain calcium channels
Reason: Core calmodulin function or localization
GO:0019901 protein kinase binding
IEA
GO_REF:0000120
ACCEPT
Summary: Binds CaMK family and other protein kinases
Reason: Core calmodulin function or localization
GO:0019904 protein domain specific binding
IEA
GO_REF:0000120
KEEP AS NON CORE
Summary: IQ motif and calmodulin-binding domain recognition
Reason: Tissue-specific or specialized function
GO:0030017 sarcomere
IEA
GO_REF:0000120
KEEP AS NON CORE
Summary: Sarcomere localization in muscle
Reason: Tissue-specific or specialized function
GO:0030235 nitric-oxide synthase regulator activity
IEA
GO_REF:0000120
ACCEPT
Summary: Regulates NOS enzymes
Reason: Core calmodulin function or localization
GO:0030426 growth cone
IEA
GO_REF:0000120
KEEP AS NON CORE
Summary: Neuronal growth cone localization
Reason: Tissue-specific or specialized function
GO:0030672 synaptic vesicle membrane
IEA
GO_REF:0000120
KEEP AS NON CORE
Summary: Synaptic vesicle localization
Reason: Tissue-specific or specialized function
GO:0031432 titin binding
IEA
GO_REF:0000120
KEEP AS NON CORE
Summary: Titin binding in muscle
Reason: Tissue-specific or specialized function
GO:0031800 type 3 metabotropic glutamate receptor binding
IEA
GO_REF:0000120
KEEP AS NON CORE
Summary: mGluR3 binding in neurons
Reason: Tissue-specific or specialized function
GO:0031966 mitochondrial membrane
IEA
GO_REF:0000120
KEEP AS NON CORE
Summary: Mitochondrial membrane association
Reason: Tissue-specific or specialized function
GO:0032465 regulation of cytokinesis
IEA
GO_REF:0000120
KEEP AS NON CORE
Summary: Cytokinesis regulation with CP110 and centrin
Reason: Tissue-specific or specialized function
GO:0032991 protein-containing complex
IEA
GO_REF:0000120
MARK AS OVER ANNOTATED
Summary: Too general - more specific terms available
Reason: Too general - more specific terms are available
GO:0034704 calcium channel complex
IEA
GO_REF:0000120
ACCEPT
Summary: Component of calcium channel complexes
Reason: Core calmodulin function or localization
GO:0035458 cellular response to interferon-beta
IEA
GO_REF:0000107
KEEP AS NON CORE
Summary: Interferon-beta response
Reason: Tissue-specific or specialized function
GO:0043209 myelin sheath
IEA
GO_REF:0000120
KEEP AS NON CORE
Summary: Myelin sheath localization
Reason: Tissue-specific or specialized function
GO:0043539 protein serine/threonine kinase activator activity
IEA
GO_REF:0000120
ACCEPT
Summary: Activates CaMKII and other calcium-dependent kinases
Reason: Core calmodulin function or localization
GO:0043548 phosphatidylinositol 3-kinase binding
IEA
GO_REF:0000120
KEEP AS NON CORE
Summary: PI3K binding for signaling
Reason: Tissue-specific or specialized function
GO:0044325 transmembrane transporter binding
IEA
GO_REF:0000120
ACCEPT
Summary: Binds ion channels and transporters
Reason: Core calmodulin function or localization
GO:0046427 positive regulation of receptor signaling pathway via JAK-STAT
IEA
GO_REF:0000107
KEEP AS NON CORE
Summary: JAK-STAT pathway regulation
Reason: Tissue-specific or specialized function
GO:0048306 calcium-dependent protein binding
IEA
GO_REF:0000120
ACCEPT
Summary: Calcium-dependent target protein binding
Reason: Core calmodulin function or localization
GO:0050998 nitric-oxide synthase binding
IEA
GO_REF:0000120
ACCEPT
Summary: Binds NOS for activation
Reason: Core calmodulin function or localization
GO:0051412 response to corticosterone
IEA
GO_REF:0000120
KEEP AS NON CORE
Summary: Corticosterone response
Reason: Tissue-specific or specialized function
GO:0051592 response to calcium ion
IEA
GO_REF:0000120
KEEP AS NON CORE
Summary: Response to calcium ion
Reason: Tissue-specific or specialized function
GO:0055117 regulation of cardiac muscle contraction
IEA
GO_REF:0000120
KEEP AS NON CORE
Summary: Cardiac contraction is a downstream tissue-level process; the direct supported function is calcium/channel regulation.
Reason: Tissue-specific or specialized function
GO:0071346 cellular response to type II interferon
IEA
GO_REF:0000107
KEEP AS NON CORE
Summary: Interferon-gamma response
Reason: Tissue-specific or specialized function
GO:0072542 protein phosphatase activator activity
IEA
GO_REF:0000120
ACCEPT
Summary: Activates calcineurin (PP2B) phosphatase
Reason: Core calmodulin function or localization
GO:0090150 establishment of protein localization to membrane
IEA
GO_REF:0000120
KEEP AS NON CORE
Summary: Membrane protein localization
Reason: Tissue-specific or specialized function
GO:0090151 obsolete establishment of protein localization to mitochondrial membrane
IEA
GO_REF:0000120
REMOVE
Summary: Term is obsolete - should be removed
Reason: GO term is obsolete
GO:0097720 calcineurin-mediated signaling
IEA
GO_REF:0000120
ACCEPT
Summary: Activates calcineurin phosphatase for NFAT signaling
Reason: Core calmodulin function or localization
GO:0098685 Schaffer collateral - CA1 synapse
IEA
GO_REF:0000120
KEEP AS NON CORE
Summary: Hippocampal synapse localization
Reason: Tissue-specific or specialized function
GO:0098901 regulation of cardiac muscle cell action potential
IEA
GO_REF:0000120
KEEP AS NON CORE
Summary: Cardiac action potential regulation
Reason: Tissue-specific or specialized function
GO:0099523 presynaptic cytosol
IEA
GO_REF:0000120
KEEP AS NON CORE
Summary: Presynaptic localization
Reason: Tissue-specific or specialized function
GO:0099524 postsynaptic cytosol
IEA
GO_REF:0000120
KEEP AS NON CORE
Summary: Postsynaptic localization
Reason: Tissue-specific or specialized function
GO:0140056 organelle localization by membrane tethering
IEA
GO_REF:0000107
KEEP AS NON CORE
Summary: Organelle membrane tethering
Reason: Tissue-specific or specialized function
GO:1900242 regulation of synaptic vesicle endocytosis
IEA
GO_REF:0000120
KEEP AS NON CORE
Summary: Synaptic vesicle endocytosis regulation
Reason: Tissue-specific or specialized function
GO:1901844 regulation of cell communication by electrical coupling involved in cardiac conduction
IEA
GO_REF:0000120
KEEP AS NON CORE
Summary: Cardiac electrical coupling regulation
Reason: Tissue-specific or specialized function
GO:1902494 catalytic complex
IEA
GO_REF:0000120
KEEP AS NON CORE
Summary: Part of enzyme complexes
Reason: Tissue-specific or specialized function
GO:1990456 mitochondrion-endoplasmic reticulum membrane tethering
IEA
GO_REF:0000107
KEEP AS NON CORE
Summary: ER-mitochondria contact regulation
Reason: Tissue-specific or specialized function
GO:2000300 regulation of synaptic vesicle exocytosis
IEA
GO_REF:0000120
KEEP AS NON CORE
Summary: Synaptic vesicle exocytosis regulation
Reason: Tissue-specific or specialized function
GO:0000922 spindle pole
ISO
GO_REF:0000119
KEEP AS NON CORE
Summary: Spindle pole localization during mitosis
Reason: Tissue-specific or specialized function
GO:0002027 regulation of heart rate
ISO
GO_REF:0000119
KEEP AS NON CORE
Summary: Heart-rate physiology is a downstream tissue-level consequence of calmodulin ion-channel regulation, not the primary molecular function of Calm1.
Reason: Tissue-specific or specialized function
GO:0005246 calcium channel regulator activity
ISO
GO_REF:0000119
ACCEPT
Summary: Regulates L-type calcium channels and ryanodine receptors
Reason: Core calmodulin function or localization
GO:0005509 calcium ion binding
ISO
GO_REF:0000119
ACCEPT
Summary: Core calcium-binding function through 4 EF-hand domains
Reason: Core calmodulin function or localization
GO:0005513 detection of calcium ion
ISO
GO_REF:0000119
ACCEPT
Summary: Core calcium sensing function
Reason: Core calmodulin function or localization
GO:0005737 cytoplasm
ISO
GO_REF:0000119
ACCEPT
Summary: Primary cytoplasmic localization
Reason: Core calmodulin function or localization
GO:0005813 centrosome
ISO
GO_REF:0000119
KEEP AS NON CORE
Summary: Centrosomal localization for cell division
Reason: Tissue-specific or specialized function
GO:0005829 cytosol
ISO
GO_REF:0000119
ACCEPT
Summary: Soluble cytosolic protein
Reason: Core calmodulin function or localization
GO:0005876 spindle microtubule
ISO
GO_REF:0000119
KEEP AS NON CORE
Summary: Spindle microtubule association
Reason: Tissue-specific or specialized function
GO:0010856 adenylate cyclase activator activity
ISO
GO_REF:0000119
ACCEPT
Summary: Activates adenylate cyclase for cAMP signaling
Reason: Core calmodulin function or localization
GO:0010880 regulation of release of sequestered calcium ion into cytosol by sarcoplasmic reticulum
ISO
GO_REF:0000119
ACCEPT
Summary: Regulates RyR-mediated calcium release from SR
Reason: Core calmodulin function or localization
GO:0010881 regulation of cardiac muscle contraction by regulation of the release of sequestered calcium ion
ISO
GO_REF:0000119
KEEP AS NON CORE
Summary: Cardiac calcium-induced calcium release is a tissue-specific physiological context downstream of calmodulin channel regulation.
Reason: Tissue-specific or specialized function
GO:0016240 autophagosome membrane docking
ISO
GO_REF:0000119
KEEP AS NON CORE
Summary: Autophagosome docking regulation
Reason: Tissue-specific or specialized function
GO:0019855 calcium channel inhibitor activity
ISO
GO_REF:0000119
ACCEPT
Summary: Inhibits IP3 receptors and certain calcium channels
Reason: Core calmodulin function or localization
GO:0019901 protein kinase binding
ISO
GO_REF:0000119
ACCEPT
Summary: Binds CaMK family and other protein kinases
Reason: Core calmodulin function or localization
GO:0030017 sarcomere
ISO
GO_REF:0000119
KEEP AS NON CORE
Summary: Sarcomere localization in muscle
Reason: Tissue-specific or specialized function
GO:0031432 titin binding
ISO
GO_REF:0000119
KEEP AS NON CORE
Summary: Titin binding in muscle
Reason: Tissue-specific or specialized function
GO:0032465 regulation of cytokinesis
ISO
GO_REF:0000119
KEEP AS NON CORE
Summary: Cytokinesis regulation with CP110 and centrin
Reason: Tissue-specific or specialized function
GO:0032991 protein-containing complex
ISO
GO_REF:0000119
MARK AS OVER ANNOTATED
Summary: Too general - more specific terms available
Reason: Too general - more specific terms are available
GO:0034704 calcium channel complex
ISO
GO_REF:0000119
ACCEPT
Summary: Component of calcium channel complexes
Reason: Core calmodulin function or localization
GO:0035458 cellular response to interferon-beta
ISO
GO_REF:0000119
KEEP AS NON CORE
Summary: Interferon-beta response
Reason: Tissue-specific or specialized function
GO:0043539 protein serine/threonine kinase activator activity
ISO
GO_REF:0000119
ACCEPT
Summary: Activates CaMKII and other calcium-dependent kinases
Reason: Core calmodulin function or localization
GO:0044325 transmembrane transporter binding
ISO
GO_REF:0000119
ACCEPT
Summary: Binds ion channels and transporters
Reason: Core calmodulin function or localization
GO:0046427 positive regulation of receptor signaling pathway via JAK-STAT
ISO
GO_REF:0000119
KEEP AS NON CORE
Summary: JAK-STAT pathway regulation
Reason: Tissue-specific or specialized function
GO:0051592 response to calcium ion
ISO
GO_REF:0000119
KEEP AS NON CORE
Summary: Response to calcium ion
Reason: Tissue-specific or specialized function
GO:0055117 regulation of cardiac muscle contraction
ISO
GO_REF:0000119
KEEP AS NON CORE
Summary: Cardiac contraction is a downstream tissue-level process; the direct supported function is calcium/channel regulation.
Reason: Tissue-specific or specialized function
GO:0060314 regulation of ryanodine-sensitive calcium-release channel activity
ISO
GO_REF:0000119
ACCEPT
Summary: Regulates RyR1 and RyR2 activity
Reason: Core calmodulin function or localization
GO:0060315 negative regulation of ryanodine-sensitive calcium-release channel activity
ISO
GO_REF:0000119
ACCEPT
Summary: Inhibits ryanodine receptor under certain conditions
Reason: Core calmodulin function or localization
GO:0071346 cellular response to type II interferon
ISO
GO_REF:0000119
KEEP AS NON CORE
Summary: Interferon-gamma response
Reason: Tissue-specific or specialized function
GO:0072542 protein phosphatase activator activity
ISO
GO_REF:0000119
ACCEPT
Summary: Activates calcineurin (PP2B) phosphatase
Reason: Core calmodulin function or localization
GO:0097720 calcineurin-mediated signaling
ISO
GO_REF:0000119
ACCEPT
Summary: Activates calcineurin phosphatase for NFAT signaling
Reason: Core calmodulin function or localization
GO:0098901 regulation of cardiac muscle cell action potential
ISO
GO_REF:0000119
KEEP AS NON CORE
Summary: Cardiac action potential regulation
Reason: Tissue-specific or specialized function
GO:0140056 organelle localization by membrane tethering
ISO
GO_REF:0000119
KEEP AS NON CORE
Summary: Organelle membrane tethering
Reason: Tissue-specific or specialized function
GO:1901842 negative regulation of high voltage-gated calcium channel activity
ISO
GO_REF:0000119
KEEP AS NON CORE
Summary: Calcium channel activity regulation
Reason: Tissue-specific or specialized function
GO:1901844 regulation of cell communication by electrical coupling involved in cardiac conduction
ISO
GO_REF:0000119
KEEP AS NON CORE
Summary: Cardiac electrical coupling regulation
Reason: Tissue-specific or specialized function
GO:1902494 catalytic complex
ISO
GO_REF:0000119
KEEP AS NON CORE
Summary: Part of enzyme complexes
Reason: Tissue-specific or specialized function
GO:1990456 mitochondrion-endoplasmic reticulum membrane tethering
ISO
GO_REF:0000119
KEEP AS NON CORE
Summary: ER-mitochondria contact regulation
Reason: Tissue-specific or specialized function
GO:0000785 chromatin
ISO
GO_REF:0000096
KEEP AS NON CORE
Summary: Chromatin association
Reason: Tissue-specific or specialized function
GO:0005509 calcium ion binding
ISO
GO_REF:0000096
ACCEPT
Summary: Core calcium-binding function through 4 EF-hand domains
Reason: Core calmodulin function or localization
GO:0005634 nucleus
ISO
GO_REF:0000096
KEEP AS NON CORE
Summary: Nuclear localization in some contexts
Reason: Tissue-specific or specialized function
GO:0007259 cell surface receptor signaling pathway via JAK-STAT
ISO
GO_REF:0000119
KEEP AS NON CORE
Summary: JAK-STAT signaling pathway
Reason: Tissue-specific or specialized function
GO:0019904 protein domain specific binding
ISO
GO_REF:0000096
KEEP AS NON CORE
Summary: IQ motif and calmodulin-binding domain recognition
Reason: Tissue-specific or specialized function
GO:0030235 nitric-oxide synthase regulator activity
ISO
GO_REF:0000096
ACCEPT
Summary: Regulates NOS enzymes
Reason: Core calmodulin function or localization
GO:0030426 growth cone
ISO
GO_REF:0000096
KEEP AS NON CORE
Summary: Neuronal growth cone localization
Reason: Tissue-specific or specialized function
GO:0030672 synaptic vesicle membrane
ISO
GO_REF:0000096
KEEP AS NON CORE
Summary: Synaptic vesicle localization
Reason: Tissue-specific or specialized function
GO:0031800 type 3 metabotropic glutamate receptor binding
ISO
GO_REF:0000096
KEEP AS NON CORE
Summary: mGluR3 binding in neurons
Reason: Tissue-specific or specialized function
GO:0031966 mitochondrial membrane
ISO
GO_REF:0000096
KEEP AS NON CORE
Summary: Mitochondrial membrane association
Reason: Tissue-specific or specialized function
GO:0043209 myelin sheath
ISO
GO_REF:0000096
KEEP AS NON CORE
Summary: Myelin sheath localization
Reason: Tissue-specific or specialized function
GO:0043548 phosphatidylinositol 3-kinase binding
ISO
GO_REF:0000096
KEEP AS NON CORE
Summary: PI3K binding for signaling
Reason: Tissue-specific or specialized function
GO:0044325 transmembrane transporter binding
ISO
GO_REF:0000096
ACCEPT
Summary: Binds ion channels and transporters
Reason: Core calmodulin function or localization
GO:0048306 calcium-dependent protein binding
ISO
GO_REF:0000096
ACCEPT
Summary: Calcium-dependent target protein binding
Reason: Core calmodulin function or localization
GO:0050998 nitric-oxide synthase binding
ISO
GO_REF:0000096
ACCEPT
Summary: Binds NOS for activation
Reason: Core calmodulin function or localization
GO:0098685 Schaffer collateral - CA1 synapse
ISO
GO_REF:0000096
KEEP AS NON CORE
Summary: Hippocampal synapse localization
Reason: Tissue-specific or specialized function
GO:0099523 presynaptic cytosol
ISO
GO_REF:0000096
KEEP AS NON CORE
Summary: Presynaptic localization
Reason: Tissue-specific or specialized function
GO:0099524 postsynaptic cytosol
ISO
GO_REF:0000096
KEEP AS NON CORE
Summary: Postsynaptic localization
Reason: Tissue-specific or specialized function
GO:0005515 protein binding
IPI
PMID:10620513
Ca2+-calmodulin inhibits Ca2+ release mediated by type-1, -2...
MARK AS OVER ANNOTATED
Summary: Too general - more specific terms available
Reason: Too general - more specific terms are available
Supporting Evidence:
PMID:10620513
Ca2+-calmodulin inhibits Ca2+ release mediated by type-1, -2 and -3 inositol trisphosphate receptors.
GO:0005515 protein binding
IPI
PMID:11955285
Localization and function of a calmodulin-apocalmodulin-bind...
MARK AS OVER ANNOTATED
Summary: Too general - more specific terms available
Reason: Too general - more specific terms are available
Supporting Evidence:
PMID:11955285
Localization and function of a calmodulin-apocalmodulin-binding domain in the N-terminal part of the type 1 inositol 1,4,5-trisphosphate receptor.
GO:0044305 calyx of Held
NAS
PMID:31628181
Protein Kinase C and Calmodulin Serve As Calcium Sensors for...
KEEP AS NON CORE
Summary: Calyx of Held synapse localization
Reason: Tissue-specific or specialized function
Supporting Evidence:
PMID:31628181
Epub 2019 Oct 18. Protein Kinase C and Calmodulin Serve As Calcium Sensors for Calcium-Stimulated Endocytosis at Synapses.
GO:0044305 calyx of Held
IMP
PMID:31628181
Protein Kinase C and Calmodulin Serve As Calcium Sensors for...
KEEP AS NON CORE
Summary: Calyx of Held synapse localization
Reason: Tissue-specific or specialized function
Supporting Evidence:
PMID:31628181
Epub 2019 Oct 18. Protein Kinase C and Calmodulin Serve As Calcium Sensors for Calcium-Stimulated Endocytosis at Synapses.
GO:0044305 calyx of Held
IDA
PMID:31628181
Protein Kinase C and Calmodulin Serve As Calcium Sensors for...
KEEP AS NON CORE
Summary: Calyx of Held synapse localization
Reason: Tissue-specific or specialized function
Supporting Evidence:
PMID:31628181
Epub 2019 Oct 18. Protein Kinase C and Calmodulin Serve As Calcium Sensors for Calcium-Stimulated Endocytosis at Synapses.
GO:0140238 presynaptic endocytosis
NAS
PMID:31628181
Protein Kinase C and Calmodulin Serve As Calcium Sensors for...
KEEP AS NON CORE
Summary: Presynaptic vesicle endocytosis
Reason: Tissue-specific or specialized function
Supporting Evidence:
PMID:31628181
Epub 2019 Oct 18. Protein Kinase C and Calmodulin Serve As Calcium Sensors for Calcium-Stimulated Endocytosis at Synapses.
GO:0140238 presynaptic endocytosis
IMP
PMID:31628181
Protein Kinase C and Calmodulin Serve As Calcium Sensors for...
KEEP AS NON CORE
Summary: Presynaptic vesicle endocytosis
Reason: Tissue-specific or specialized function
Supporting Evidence:
PMID:31628181
Epub 2019 Oct 18. Protein Kinase C and Calmodulin Serve As Calcium Sensors for Calcium-Stimulated Endocytosis at Synapses.
GO:0140238 presynaptic endocytosis
IDA
PMID:31628181
Protein Kinase C and Calmodulin Serve As Calcium Sensors for...
KEEP AS NON CORE
Summary: Presynaptic vesicle endocytosis
Reason: Tissue-specific or specialized function
Supporting Evidence:
PMID:31628181
Epub 2019 Oct 18. Protein Kinase C and Calmodulin Serve As Calcium Sensors for Calcium-Stimulated Endocytosis at Synapses.
GO:0005515 protein binding
IPI
PMID:29025071
The expression characteristics of FAM71D and its association...
MARK AS OVER ANNOTATED
Summary: Too general - more specific terms available
Reason: Too general - more specific terms are available
Supporting Evidence:
PMID:29025071
The expression characteristics of FAM71D and its association with sperm motility.
GO:0097225 sperm midpiece
IDA
PMID:29025071
The expression characteristics of FAM71D and its association...
KEEP AS NON CORE
Summary: Sperm midpiece localization
Reason: Tissue-specific or specialized function
Supporting Evidence:
PMID:29025071
The expression characteristics of FAM71D and its association with sperm motility.
GO:0005515 protein binding
IPI
PMID:31088288
The Axonal Motor Neuropathy-Related HINT1 Protein Is a Zinc-...
MARK AS OVER ANNOTATED
Summary: Too general - more specific terms available
Reason: Too general - more specific terms are available
Supporting Evidence:
PMID:31088288
Epub 2019 Jun 24. The Axonal Motor Neuropathy-Related HINT1 Protein Is a Zinc- and Calmodulin-Regulated Cysteine SUMO Protease.
GO:0016240 autophagosome membrane docking
ISS
GO_REF:0000024
KEEP AS NON CORE
Summary: Autophagosome docking regulation
Reason: Tissue-specific or specialized function
GO:0140056 organelle localization by membrane tethering
ISS
GO_REF:0000024
KEEP AS NON CORE
Summary: Organelle membrane tethering
Reason: Tissue-specific or specialized function
GO:1990456 mitochondrion-endoplasmic reticulum membrane tethering
ISS
GO_REF:0000024
KEEP AS NON CORE
Summary: ER-mitochondria contact regulation
Reason: Tissue-specific or specialized function
GO:0043209 myelin sheath
IDA
PMID:19855925
Structural analysis of the complex between calmodulin and fu...
KEEP AS NON CORE
Summary: Myelin sheath localization
Reason: Tissue-specific or specialized function
Supporting Evidence:
PMID:19855925
Oct 24. Structural analysis of the complex between calmodulin and full-length myelin basic protein, an intrinsically disordered molecule.
GO:0005654 nucleoplasm
TAS
Reactome:R-MMU-9005848
KEEP AS NON CORE
Summary: Nucleoplasm localization
Reason: Tissue-specific or specialized function
GO:0005654 nucleoplasm
TAS
Reactome:R-MMU-9005872
KEEP AS NON CORE
Summary: Nucleoplasm localization
Reason: Tissue-specific or specialized function
GO:0005654 nucleoplasm
TAS
Reactome:R-MMU-9007015
KEEP AS NON CORE
Summary: Nucleoplasm localization
Reason: Tissue-specific or specialized function
GO:0005829 cytosol
TAS
Reactome:R-MMU-2025936
ACCEPT
Summary: Soluble cytosolic protein
Reason: Core calmodulin function or localization
GO:0005829 cytosol
TAS
Reactome:R-MMU-2316348
ACCEPT
Summary: Soluble cytosolic protein
Reason: Core calmodulin function or localization
GO:0005829 cytosol
TAS
Reactome:R-MMU-2316351
ACCEPT
Summary: Soluble cytosolic protein
Reason: Core calmodulin function or localization
GO:0005509 calcium ion binding
ISS
GO_REF:0000024
ACCEPT
Summary: Core calcium-binding function through 4 EF-hand domains
Reason: Core calmodulin function or localization
GO:0005737 cytoplasm
ISS
GO_REF:0000024
ACCEPT
Summary: Primary cytoplasmic localization
Reason: Core calmodulin function or localization
GO:0019855 calcium channel inhibitor activity
ISS
GO_REF:0000024
ACCEPT
Summary: Inhibits IP3 receptors and certain calcium channels
Reason: Core calmodulin function or localization
GO:0060314 regulation of ryanodine-sensitive calcium-release channel activity
ISS
GO_REF:0000024
ACCEPT
Summary: Regulates RyR1 and RyR2 activity
Reason: Core calmodulin function or localization
GO:0060315 negative regulation of ryanodine-sensitive calcium-release channel activity
ISS
GO_REF:0000024
ACCEPT
Summary: Inhibits ryanodine receptor under certain conditions
Reason: Core calmodulin function or localization
GO:0008076 voltage-gated potassium channel complex
IGI
PMID:12223552
Calmodulin is an auxiliary subunit of KCNQ2/3 potassium chan...
KEEP AS NON CORE
Summary: KCNQ channel complex component
Reason: Tissue-specific or specialized function
Supporting Evidence:
PMID:12223552
Calmodulin is an auxiliary subunit of KCNQ2/3 potassium channels.
GO:0000086 G2/M transition of mitotic cell cycle
IDA
PMID:2469574
Calmodulin is required for cell-cycle progression during G1 ...
KEEP AS NON CORE
Summary: Cell cycle regulation at G2/M transition
Reason: Tissue-specific or specialized function
Supporting Evidence:
PMID:2469574
Calmodulin is required for cell-cycle progression during G1 and mitosis.
GO:0005509 calcium ion binding
TAS
PMID:2469574
Calmodulin is required for cell-cycle progression during G1 ...
ACCEPT
Summary: Core calcium-binding function through 4 EF-hand domains
Reason: Core calmodulin function or localization
Supporting Evidence:
PMID:2469574
Calmodulin is required for cell-cycle progression during G1 and mitosis.
file:mouse/Calm1/Calm1-deep-research-falcon.md
Deep research synthesis supports Calm1 as a canonical four-EF-hand calcium sensor with gene-specific regulation dominated by transcript-level control rather than a distinct protein sequence.

Core Functions

Primary calcium-sensing protein that binds calcium ions through four EF-hand domains, undergoing conformational changes that enable interaction with over 100 target proteins. Mouse Calm1 encodes a calmodulin protein identical to the Calm2 and Calm3 products, so locus-specific biology mainly reflects expression and transcript regulation rather than distinct protein chemistry.

Molecular Function:
calcium ion binding
Directly Involved In:
Cellular Locations:
Supporting Evidence:
  • UniProtKB:P0DP26
    Calmodulin mediates the control of a large number of enzymes, ion channels, aquaporins and other proteins through calcium-binding
  • file:mouse/Calm1/Calm1-deep-research-falcon.md
    Falcon synthesis supports Calm1 as a canonical four-EF-hand calcium sensor and emphasizes identical CALM1/2/3 protein sequence with gene-specific effects driven mainly by transcript-level regulation.

Regulates calcium-dependent protein kinases (CaMKII, CaMKIV) and phosphatases (calcineurin/PP2B) for signal transduction.

Supporting Evidence:
  • UniProtKB:P0DP26
    Among the enzymes to be stimulated by the calmodulin-calcium complex are a number of protein kinases and phosphatases

Regulates intracellular calcium-release channels; direct literature support here is strongest for calmodulin inhibition of IP3 receptor-mediated calcium release, with broader reviewed support for RyR2 regulation from UniProt.

Supporting Evidence:
  • PMID:10620513
    Ca2+-calmodulin inhibits Ca2+ release mediated by type-1, -2 and -3 inositol trisphosphate receptors
  • UniProtKB:P0DP26
    Reviewed UniProt function notes calcium-dependent inactivation of CACNA1C and regulation of RYR2 calcium-release channel activity.

References

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Deep Research

Falcon

(Calm1-deep-research-falcon.md)

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πŸ“š Additional Documentation

Notes

(Calm1-notes.md)

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Bioreason Rl Predictions

(Calm1-bioreason-rl-predictions.md)

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Bioreason Rl Review

(Calm1-bioreason-rl-review.md)

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πŸ“„ View Raw YAML

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