Cacna1a - calcium channel, voltage-dependent, P/Q type, alpha 1A subunit Gene
Also Known as BI; la; tg; EA2; FHM; MHP; rkr; APCA; HPCA; MHP1; SCA6; smrl; Caca1a; Cav2.1; Ccha1a; nmf352; alpha1A; Cacnl1a4
Species: Mus musculus
Summary
Enables high voltage-gated Calcium Channel activity and voltage-gated Calcium Channel activity involved in regulation of presynaptic cytosolic calcium levels. Acts upstream of or within several processes, including cellular ion homeostasis; chemical synaptic transmission; and nervous system development. Located in dendrite and neuronal cell body. Part of voltage-gated Calcium Channel complex. Is active in glutamatergic synapse. Is expressed in several structures, including central nervous system; dorsal root ganglion; heart; and trigeminal nerve. Used to study Lambert-Eaton myasthenic syndrome; brain disease (multiple); and episodic ataxia type 2. Human ortholog(s) of this gene implicated in developmental and epileptic encephalopathy 42; hereditary ataxia (multiple); and migraine (multiple). Orthologous to human CACNA1A (calcium voltage-gated channel subunit alpha1 A). [provided by Alliance of Genome Resources, Apr 2022]
Cacna1a Products (4)
| mRNA | Protein | Name |
|---|---|---|
| NM_001252059.1 | NP_001238988.1 | voltage-dependent P/Q-type calcium channel subunit alpha-1A isoform 2 |
| NM_001252060.1 | NP_001238989.1 | voltage-dependent P/Q-type calcium channel subunit alpha-1A isoform 3 |
| NM_001252061.1 | NP_001238990.1 | voltage-dependent P/Q-type calcium channel subunit alpha-1A isoform 4 |
| NM_007578.3 | NP_031604.3 | voltage-dependent P/Q-type calcium channel subunit alpha-1A isoform 1 |
| Molecular Function GO Annotation | Evidence | References | Source |
|---|---|---|---|
| enables high voltage-gated calcium channel activity |
IGI
IGI: Inferred from genetic interaction
|
11756409 | MGI |
| enables high voltage-gated calcium channel activity |
IMP
IMP: Inferred from mutant phenotype
|
9742139 | MGI |
| enables protein binding |
IPI
IPI: Inferred from physical interaction
|
1370480 | MGI |
| enables voltage-gated calcium channel activity |
IDA
IDA: Inferred from direct assay
|
8632762 | MGI |
| enables voltage-gated calcium channel activity |
IMP
IMP: Inferred from mutant phenotype
|
9614225 | MGI |
| enables voltage-gated calcium channel activity involved in regulation of presynaptic cytosolic calcium levels |
IDA
IDA: Inferred from direct assay
|
25741235 | MGI |
| enables voltage-gated calcium channel activity involved in regulation of presynaptic cytosolic calcium levels |
IMP
IMP: Inferred from mutant phenotype
|
25741235 | MGI |
| Cellular Component GO Annotation | Evidence | References | Source |
|---|---|---|---|
| located in dendrite |
IDA
IDA: Inferred from direct assay
|
15451373 | MGI |
| is active in glutamatergic synapse |
IDA
IDA: Inferred from direct assay
|
25741235 | MGI |
| is active in glutamatergic synapse |
IMP
IMP: Inferred from mutant phenotype
|
25741235 | MGI |
| located in neuronal cell body |
IDA
IDA: Inferred from direct assay
|
15451373 | MGI |
| is active in postsynaptic membrane |
IDA
IDA: Inferred from direct assay
|
15090043 | MGI |
| is active in presynaptic active zone membrane |
IDA
IDA: Inferred from direct assay
|
15090043 | MGI |
| part of voltage-gated calcium channel complex |
IDA
IDA: Inferred from direct assay
|
10328888 | MGI |
| Protein Preferred Names | Protein Names | |
|---|---|---|
|
voltage-dependent P/Q-type calcium channel subunit alpha-1A |
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