Cacna1c Gene Summary [Mouse]

Enables enzyme binding activity and voltage-gated calcium channel activity involved in cardiac muscle cell action potential. Involved in positive regulation of adenylate cyclase activity. Acts upstream of or within several processes, including adult walking behavior; regulation of blood circulation; and secretion by cell. Located in several cellular components, including T-tubule; Z disc; and dendritic shaft. Part of caveolar macromolecular signaling complex and voltage-gated calcium channel complex. Is expressed in several structures, including central nervous system; eye; genitourinary system; gut; and heart. Used to study Timothy syndrome. Human ortholog(s) of this gene implicated in Brugada syndrome 3; Timothy syndrome; long QT syndrome 8; and neurodevelopmental disorder with hypotonia, language delay, and skeletal defects with or without seizures. Orthologous to human CACNA1C (calcium voltage-gated channel subunit alpha1 C). [provided by Alliance of Genome Resources, Jul 2025]

Details

Type
Protein Coding
Official Symbol
Cacna1c
Official Name
calcium channel, voltage-dependent, L type, alpha 1C subunit [Source:MGI Symbol;Acc:MGI:103013]
Ensembl ID
ENSMUSG00000051331
Bio databases IDs NCBI: 12288 Ensembl: ENSMUSG00000051331
Aliases calcium channel, voltage-dependent, L type, alpha 1C subunit
Synonyms Alpha1c L-type VDCC, CAC1C, Cacba1c, CACBR, CACH2, CACN2, CACNA1C-IT2, CACNL1A1, calcium channel, voltage-dependent, L type, alpha 1C subunit, calcium channel, voltage-dependent, L type, α 1C subunit, calcium voltage-gated channel subunit alpha1 C, Cardiac vdcc alpha1, CaV1.2, Cav1.2 alpha1, CCHL1A1, class c l type calcium channel α 1 subunit, D930026N18Rik, dihydropyridine receptor alpha 1S, cardiac isoform, dihydropyridine receptor α 1S, cardiac isoform, LOC283439, LQT8, L-type CALCIUM CHANNEL alpha1C, L-type voltage dependent calcium channel a1, L-type VOLTAGE DEPENDENT CALCIUM CHANNEL alpha 1.2, L-type VOLTAGE DEPENDENT CALCIUM CHANNEL α 1.2, L-VDCC alpha1, MBC, MELC-CC, NEDHLSS, RATIVS302, TS, TS. LQT8, α 1c
Species
Mouse, Mus musculus
OrthologiesHumanRat

Protein Domains

A protein domain is a distinct structural or functional region within a protein that can evolve, function, and exist independently of the rest of the protein chain. These domains in mouse Cacna1c often fold into stable, three-dimensional structures and are associated with specific biological functions, such as binding to DNA, other proteins, or small molecules.
  • Voltage-dependent L-type calcium channel, IQ-associated
  • EF-Hand
  • intracellular loop
  • synprint domain
  • Ion transport protein
  • calmodulin binding
  • high voltage-gated calcium channel
  • protein phosphatase binding
  • actinin binding
  • enzyme binding
  • protein domain specific binding
  • protein binding
  • Voltage-gated calcium channel subunit alpha, C-term
  • ion channel
  • phosphorylation site
  • voltage-gated calcium channel
  • Voltage gated calcium channel IQ domain
  • cytoplasmic loop
  • IQ domain
  • ion channel binding
  • loop domain
  • Polycystin cation channel

Top Findings

The most significant associations for this gene, including commonly observed domains, pathway involvement, and functional highlights based on current data.
disease
  • liver cancer
  • pain
  • congestive heart failure
  • hypertension
  • biliary tract cancer
  • diabetic nephropathy
  • essential hypertension
  • fibrosis
  • coronary disease
  • long-QT syndrome
regulated by
  • D-glucose
  • ethanol
  • nicotine
  • nifedipine
  • CK2
  • CACNB2
  • tretinoin
  • L-glutamic acid
  • CACNA1C
  • thapsigargin
regulates
role in cell
  • expression in
  • loss
  • apoptosis
  • number
  • quantity
  • density
  • formation
  • binding
  • exocytosis by
  • elevation in

Subcellular Expression

Locations within the cell where the protein is known or predicted to be active, providing insight into its function and cellular context.
  • Plasma Membrane
  • short arm of lens fiber cell
  • caveolae fraction
  • membrane fraction
  • glutaminergic synapse
  • intracellular compartment
  • cell pole
  • Cytoplasm
  • cilia
  • cell surface
  • cell periphery
  • intracellular space
  • perinuclear region
  • membrane surface
  • cellular membrane
  • Nucleus
  • flagella
  • apical membrane
  • presynaptic membrane
  • somatic membrane
  • postsynaptic membrane
  • caveolae
  • basolateral membrane
  • nucleoplasm
  • sperm head
  • neurofilaments
  • neurites
  • nerve ending
  • dendrite initial segments
  • sarcolemma
  • Z line
  • transverse tubules
  • cellular protrusions
  • perikaryon
  • axons
  • dendrites
  • postsynaptic density
  • dendritic shafts

Gene Ontology Annotations

Describes the biological processes, cellular components, and molecular functions associated with the mouse Cacna1c gene, providing context for its role in the cell.

Biological Process

Functions and activities the gene product is involved in
  • regulation of cardiac muscle cell action potential involved in contraction
  • membrane depolarization involved in regulation of cardiac muscle cell action potential
  • membrane depolarization involved in regulation of AV node cardiac muscle cell action potential
  • positive regulation of adenylate cyclase activity
  • positive regulation of muscle contraction
  • calcium ion transport into cytosol
  • cardiac conduction
  • elevation of cytosolic calcium ion concentration
  • immune system development
  • heart development
  • camera-type eye development
  • calcium ion transmembrane transport
  • regulation of heart rate by cardiac conduction
  • cell communication by electrical coupling involved in cardiac conduction
  • regulation of cardiac muscle contraction by regulation of the release of sequestered calcium ion
  • embryonic forelimb morphogenesis

Cellular Component

Where in the cell the gene product is active
  • postsynaptic density
  • dendrite
  • Z disc
  • cytoplasm
  • membrane
  • voltage-gated calcium channel complex
  • perikaryon
  • plasma membrane

Molecular Function

What the gene product does at the molecular level
  • calmodulin binding
  • protein binding
  • voltage-gated calcium channel activity involved in regulation of AV node cardiac muscle cell action potential
  • high voltage-gated calcium channel activity
  • voltage-gated calcium channel activity involved in regulation of cardiac muscle cell action potential
  • metal ion binding
  • alpha-actinin binding
  • voltage-gated calcium channel activity

Gene-Specific Assays for Results You Can Trust

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