Cacna1b | Voltage-dependent N-type calcium channel subunit alpha-1B
 
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Sequence Viewer
Gene
Synonyms
Cach5 Cacnl1a5
Protein Name
Voltage-dependent N-type calcium channel subunit alpha-1B
UniProt ID
Q02294 [go to UniProt ] [go to PDBe-KB ]
Ensembl Gene ID
-
NCBI Gene ID
Molecular Weight
262256
Protein Length
2336
Protein Domain
3D Structure
(PDB ID : 4dex)
Target by Small Molecules
Protein-protein Interaction Database
Gene Expression
Drugs and Diseases
Enzyme Class
-
Catalytic Site
Catalytic Activity
-
Localization
Membrane;
Function
Voltage-sensitive calcium channels (VSCC) mediate the entry of calcium ions into excitable cells and are also involved in a variety of calcium-dependent processes, including muscle contraction, hormone or neurotransmitter release, gene expression, cell motility, cell division and cell death. The isoform alpha-1B gives rise to N-type calcium currents. N-type calcium channels belong to the 'high-voltage activated' (HVA) group and are specifically blocked by omega-conotoxin-GVIA (AC P01522) (PubMed:1317580). They are however insensitive to dihydropyridines (DHP). Calcium channels containing alpha-1B subunit may play a role in directed migration of immature neurons.
Gene Ontology
GO:0043679; GO:0043198; GO:0098978; GO:0043005; GO:0043025; GO:0005886; GO:0032991; GO:0098685; GO:0005891; GO:0005524; GO:0005509; GO:0008331; GO:0051721; GO:0005245; GO:0099635; GO:0070509; GO:0006816; GO:0007268; GO:0001956; GO:0034765; GO:0045471; GO:0014070; GO:0033574; GO:0019233
 
Gene Ontology