CACNB1 - calcium voltage-gated channel auxiliary subunit beta 1 Gene
Also Known as CAB1; CCHLB1; CACNLB1
Species: Homo sapiens
About CACNB1
This gene has 11 transcripts (splice variants), 108 orthologues and 3 paralogues. Broad expression in brain (RPKM 12.9), skin (RPKM 4.4) and 17 other tissues.
Summary
The protein encoded by this gene belongs to the Calcium Channel beta subunit family. It plays an important role in the Calcium Channel by modulating G protein inhibition, increasing peak calcium current, controlling the alpha-1 subunit membrane targeting and shifting the voltage dependence of activation and inactivation. Alternative splicing occurs at this locus and three transcript variants encoding three distinct isoforms have been identified. [provided by RefSeq, Jul 2008]
CACNB1 Products (3)
| mRNA | Protein | Name |
|---|---|---|
| NM_000723.5 | NP_000714.3 | voltage-dependent L-type calcium channel subunit beta-1 isoform 1 |
| NM_199247.3 | NP_954855.1 | voltage-dependent L-type calcium channel subunit beta-1 isoform 2 |
| NM_199248.3 | NP_954856.1 | voltage-dependent L-type calcium channel subunit beta-1 isoform 3 |
| Molecular Function GO Annotation | Evidence | References | Source |
|---|---|---|---|
| enables calcium channel regulator activity |
IGI
IGI: Inferred from genetic interaction
|
21883149 | GOA |
| enables protein binding |
IPI
IPI: Inferred from physical interaction
|
17052716 | GOA |
| Biological Process GO Annotation | Evidence | References | Source |
|---|---|---|---|
| involved in cellular response to amyloid-beta |
IGI
IGI: Inferred from genetic interaction
|
21883149 | GOA |
| involved in regulation of calcium ion transmembrane transport via high voltage-gated calcium channel |
IGI
IGI: Inferred from genetic interaction
|
21883149 | GOA |
| Cellular Component GO Annotation | Evidence | References | Source |
|---|---|---|---|
| part of voltage-gated calcium channel complex |
IGI
IGI: Inferred from genetic interaction
|
21883149 | GOA |
CACNB1 Protein Structure
VGCC_beta4Aa_N: Voltage gated calcium channel subunit beta domain 4Aa N terminal (58 - 99)
Guanylate_kin: Guanylate kinase (228 - 408)
- 0
- 100
- 200
- 300
- 400
- 500
- 598 a.a.
| Protein Preferred Names | Protein Names | |
|---|---|---|
|
voltage-dependent L-type calcium channel subunit beta-1 |
|
Related Diseases
| Diseases | Alias | |
|---|---|---|
| Malignant Hyperthermia |
|
|
| Myopathy, Congenital, Bailey-Bloch |
|
|
| Alzheimer Disease 8 |
|
|
| Arrhythmogenic Right Ventricular Cardiomyopathy |
|
|
| Autism Spectrum Disorder |
|
|
| Autism |
|
|
Orthologs Information
| Species | Symbol | Source | ID |
|---|---|---|---|
| Felis catus | CACNB1 | VGNC | VGNC:60306 |
| Canis familiaris | CACNB1 | VGNC | VGNC:38644 |
| Mus musculus | CACNB1 | MGD | MGI:102522 |
| Rattus norvegicus | CACNB1 | RGD | RGD:68382 |
| Macaca mulatta | CACNB1 | VGNC | VGNC:70509 |
| Bos taurus | CACNB1 | VGNC | VGNC:26683 |
| Others | CACNB1 | NCBI |