General Information of Drug Transporter (DTP) (ID: DTBZWL4)

DTP Name Voltage-dependent L-type calcium channel beta-2 (CACNB2)
Gene Name CACNB2
UniProt ID
Q08289 (CACB2_HUMAN)
VARIDT ID
DTD0535
3D Structure
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2D Sequence (FASTA)
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3D Structure (PDB)
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Synonyms CAB2; CACNB2; CACNLB2; CAVB2; Calcium channel voltage-dependent subunit beta 2; Lambert-Eaton myasthenic syndrome antigen B; MYSB; Voltage-dependent L-type calcium channel subunit beta-2
DTP Family Ca(2+) Channel Auxiliary Subunit Beta Types 1-4 (CCA-Beta) Family ;
Tissue Specificity Expressed in all tissues.
Sequence
MVQRDMSKSPPTAAAAVAQEIQMELLENVAPAGALGAAAQSYGKGARRKNRFKGSDGSTS
SDTTSNSFVRQGSADSYTSRPSDSDVSLEEDREAVRREAERQAQAQLEKAKTKPVAFAVR
TNVSYSAAHEDDVPVPGMAISFEAKDFLHVKEKFNNDWWIGRLVKEGCEIGFIPSPVKLE
NMRLQHEQRAKQGKFYSSKSGGNSSSSLGDIVPSSRKSTPPSSAIDIDATGLDAEENDIP
ANHRSPKPSANSVTSPHSKEKRMPFFKKTEHTPPYDVVPSMRPVVLVGPSLKGYEVTDMM
QKALFDFLKHRFEGRISITRVTADISLAKRSVLNNPSKHAIIERSNTRSSLAEVQSEIER
IFELARTLQLVVLDADTINHPAQLSKTSLAPIIVYVKISSPKVLQRLIKSRGKSQAKHLN
VQMVAADKLAQCPPELFDVILDENQLEDACEHLADYLEAYWKATHPPSSSLPNPLLSRTL
ATSSLPLSPTLASNSQGSQGDQRTDRSAPIRSASQAEEEPSVEPVKKSQHRSSSSAPHHN
HRSGTSRGLSRQETFDSETQESRDSAYVEPKEDYSHDHVDHYASHRDHNHRDETHGSSDH
RHRESRHRSRDVDREQDHNECNKQRSRHKSKDRYCEKDGEVISKKRNEAGEWNRDVYIRQ
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.
Endogenous Substrate(s) Ca2+
TCDB ID
8.A.22.1.2
Gene ID
783
KEGG Pathway
MAPK signaling pathway (hsa04010 )
Cardiac muscle contraction (hsa04260 )
Adrenergic signaling in cardiomyocytes (hsa04261 )
Oxytocin signaling pathway (hsa04921 )
Hypertrophic cardiomyopathy (hsa05410 )
Arrhythmogenic right ventricular cardiomyopathy (hsa05412 )
Dilated cardiomyopathy (hsa05414 )
Reactome Pathway
Adrenaline,noradrenaline inhibits insulin secretion (R-HSA-400042 )
NCAM1 interactions (R-HSA-419037 )
Regulation of insulin secretion (R-HSA-422356 )
Phase 0 - rapid depolarisation (R-HSA-5576892 )
Phase 2 - plateau phase (R-HSA-5576893 )
Sensory processing of sound by inner hair cells of the cochlea (R-HSA-9662360 )
Presynaptic depolarization and calcium channel opening (R-HSA-112308 )