Cacnb4 - calcium channel, voltage-dependent, beta 4 subunit Gene
Also Known as lh; Cchb4; 3110038O15Rik
Species: Mus musculus
Summary
Enables voltage-gated Calcium Channel activity involved in positive regulation of presynaptic cytosolic calcium levels. Involved in regulation of synaptic vesicle exocytosis. Acts upstream of or within several processes, including adult walking behavior; cellular response to leukemia inhibitory factor; and hematopoietic or lymphoid organ development. Located in glutamatergic synapse. Part of voltage-gated Calcium Channel complex. Is expressed in cerebellum; heart; and telencephalon. Human ortholog(s) of this gene implicated in dilated cardiomyopathy; episodic ataxia; episodic ataxia type 5; and idiopathic generalized epilepsy 9. Orthologous to human CACNB4 (calcium voltage-gated channel auxiliary subunit beta 4). [provided by Alliance of Genome Resources, Apr 2022]
Cacnb4 Products (6)
| mRNA | Protein | Name |
|---|---|---|
| NM_001037099.3 | NP_001032176.1 | voltage-dependent L-type calcium channel subunit beta-4 isoform a |
| NM_001285426.2 | NP_001272355.1 | voltage-dependent L-type calcium channel subunit beta-4 isoform c |
| NM_001285427.2 | NP_001272356.1 | voltage-dependent L-type calcium channel subunit beta-4 isoform d |
| NM_001285428.1 | NP_001272357.1 | voltage-dependent L-type calcium channel subunit beta-4 isoform e |
| NM_001355059.2 | NP_001341988.1 | voltage-dependent L-type calcium channel subunit beta-4 isoform f |
| NM_146123.4 | NP_666235.1 | voltage-dependent L-type calcium channel subunit beta-4 isoform b |
| Molecular Function GO Annotation | Evidence | References | Source |
|---|---|---|---|
| enables protein binding |
IPI
IPI: Inferred from physical interaction
|
10328888 | MGI |
| enables voltage-gated calcium channel activity |
IMP
IMP: Inferred from mutant phenotype
|
9705268 | MGI |
| enables voltage-gated calcium channel activity involved in regulation of presynaptic cytosolic calcium levels |
IDA
IDA: Inferred from direct assay
|
10322048 | MGI |
| enables voltage-gated calcium channel activity involved in regulation of presynaptic cytosolic calcium levels |
IMP
IMP: Inferred from mutant phenotype
|
10322048 | MGI |
| Cellular Component GO Annotation | Evidence | References | Source |
|---|---|---|---|
| is active in glutamatergic synapse |
IDA
IDA: Inferred from direct assay
|
10322048 | MGI |
| is active in glutamatergic synapse |
IMP
IMP: Inferred from mutant phenotype
|
10322048 | MGI |
| part of voltage-gated calcium channel complex |
IDA
IDA: Inferred from direct assay
|
10328888 | MGI |
| part of voltage-gated calcium channel complex |
IMP
IMP: Inferred from mutant phenotype
|
9705268 | MGI |
| Protein Preferred Names | Protein Names | |
|---|---|---|
|
voltage-dependent L-type calcium channel subunit beta-4 |
|
Cacnb4 Protein-protein interaction Information
|
Type
|
Protein Name | Protein ID | Interactor | Interactor Species | Interactor ID | Detection Method | References |
|---|---|---|---|---|---|---|---|
|
Cross
|
Cacnb4 | Q8R0S4 | ERC1 | Homo sapiens | Q8IUD2-2 | 22107844 | |
|
Intra
|
Cacnb4 | Q8R0S4 | Ppp2r5d | Mus musculus | Q91V89 | 22892567 | |
|
Intra
|
Cacnb4 | Q8R0S4 | Ppp2r5d | Mus musculus | Q91V89 | 22892567 |