Cacnb4 - calcium voltage-gated channel auxiliary subunit beta 4 Gene
Also Known as CAB4
Species: Rattus norvegicus
Summary
Enables protein kinase binding activity and voltage-gated Calcium Channel activity. Involved in several processes, including negative regulation of G1/S transition of mitotic cell cycle; positive regulation of protein localization to nucleolus; and positive regulation of voltage-gated Calcium Channel activity. Located in cytoplasm; nuclear speck; and nucleolus. Is active in presynapse. 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 (2)
| mRNA | Protein | Name |
|---|---|---|
| NM_001105733.2 | NP_001099203.1 | voltage-dependent L-type calcium channel subunit beta-4 isoform 2 |
| NM_001399143.1 | NP_001386072.1 | voltage-dependent L-type calcium channel subunit beta-4 isoform 1 |
| Molecular Function GO Annotation | Evidence | References | Source |
|---|---|---|---|
| enables protein binding |
IPI
IPI: Inferred from physical interaction
|
11988102 | RGD |
| enables protein kinase binding |
IDA
IDA: Inferred from direct assay
|
18205403 | RGD |
| enables voltage-gated calcium channel activity |
IMP
IMP: Inferred from mutant phenotype
|
12821675 | RGD |
| Biological Process GO Annotation | Evidence | References | Source |
|---|---|---|---|
| involved in calcium ion transport |
IMP
IMP: Inferred from mutant phenotype
|
12821675 | RGD |
| involved in negative regulation of G1/S transition of mitotic cell cycle |
IDA
IDA: Inferred from direct assay
|
28587927 | RGD |
| involved in negative regulation of cell population proliferation |
IDA
IDA: Inferred from direct assay
|
28587927 | RGD |
| involved in positive regulation of protein localization to nucleolus |
IDA
IDA: Inferred from direct assay
|
28587927 | RGD |
| involved in positive regulation of voltage-gated calcium channel activity |
IDA
IDA: Inferred from direct assay
|
12821675 | RGD |
| Cellular Component GO Annotation | Evidence | References | Source |
|---|---|---|---|
| located in nuclear speck |
IDA
IDA: Inferred from direct assay
|
28587927 | RGD |
| is active in presynapse |
IDA
IDA: Inferred from direct assay
|
10931840 | RGD |
| is active in presynapse |
IMP
IMP: Inferred from mutant phenotype
|
10931840 | RGD |
| 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 | D4A055 | Thra | Mus musculus | P63058 | 22892567 | |
|
Cross
|
Cacnb4 | D4A055 | Ppp2r5d | Mus musculus | Q91V89 | 22892567 |