Bos taurus Protein: CACNB2
Summary
InnateDB Protein IDBP-690535.2
Last Modified 2014-10-13 [Report errors or provide feedback]
Gene Symbol CACNB2
Protein Name Voltage-dependent L-type calcium channel subunit beta-2
Synonyms
Species Bos taurus
Ensembl Protein ENSBTAP00000029344
InnateDB Gene IDBG-638455 (CACNB2)
Protein Structure
UniProt Annotation
Function The beta subunit of voltage-dependent calcium channels contributes to the function of the calcium channel by increasing peak calcium current, shifting the voltage dependencies of activation and inactivation, modulating G protein inhibition and controlling the alpha-1 subunit membrane targeting.
Subcellular Localization Cell membrane, sarcolemma {ECO:0000250}; Peripheral membrane protein {ECO:0000250}; Cytoplasmic side {ECO:0000250}.
Disease Associations
Tissue Specificity
Comments
Interactions
Number of Interactions This gene and/or its encoded proteins are associated with 1 experimentally validated interaction(s) in this database.
They are also associated with 3 interaction(s) predicted by orthology.
Experimentally validated
Total 1 [view]
Protein-Protein 1 [view]
Protein-DNA 0
Protein-RNA 0
DNA-DNA 0
RNA-RNA 0
DNA-RNA 0
Predicted by orthology
Total 3 [view]
Gene Ontology

Molecular Function
Accession GO Term
GO:0005244 voltage-gated ion channel activity
GO:0005245 voltage-gated calcium channel activity
GO:0005262 calcium channel activity
GO:0005515 protein binding
GO:0008331 high voltage-gated calcium channel activity
Biological Process
GO:0006810 transport
GO:0006811 ion transport
GO:0006816 calcium ion transport
GO:0007268 synaptic transmission
GO:0007601 visual perception
GO:0034765 regulation of ion transmembrane transport
GO:0051928 positive regulation of calcium ion transport
GO:0070509 calcium ion import
GO:0070588 calcium ion transmembrane transport
Cellular Component
GO:0005886 plasma membrane
GO:0005891 voltage-gated calcium channel complex
GO:0016020 membrane
GO:0042383 sarcolemma
Protein Structure and Domains
PDB ID
InterPro IPR000584 Voltage-dependent calcium channel, L-type, beta subunit
IPR001452 SH3 domain
IPR005444 Voltage-dependent calcium channel, L-type, beta-2 subunit
IPR008145 Guanylate kinase/L-type calcium channel beta subunit
IPR027417 P-loop containing nucleoside triphosphate hydrolase
PFAM PF12052
PF00018
PF14604
PF00625
PRINTS PR01626
PR00452
PR01628
PIRSF
SMART SM00326
SM00072
TIGRFAMs
Post-translational Modifications
Modification
Cross-References
SwissProt Q9MZL5
PhosphoSite PhosphoSite-
TrEMBL
UniProt Splice Variant
Entrez Gene 327667
UniGene Bt.91412
RefSeq NP_786983
HUGO
OMIM
CCDS
HPRD
IMGT
EMBL AF174417
GenPept AAF26681