DTP Name |
Voltage-dependent L-type calcium channel beta-2 (CACNB2)
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Gene Name |
CACNB2
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UniProt ID |
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VARIDT ID |
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3D Structure |
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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
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Tissue Specificity |
Expressed in all tissues.
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Sequence |
MVQRDMSKSPPTAAAAVAQEIQMELLENVAPAGALGAAAQSYGKGARRKNRFKGSDGSTS SDTTSNSFVRQGSADSYTSRPSDSDVSLEEDREAVRREAERQAQAQLEKAKTKPVAFAVR TNVSYSAAHEDDVPVPGMAISFEAKDFLHVKEKFNNDWWIGRLVKEGCEIGFIPSPVKLE NMRLQHEQRAKQGKFYSSKSGGNSSSSLGDIVPSSRKSTPPSSAIDIDATGLDAEENDIP ANHRSPKPSANSVTSPHSKEKRMPFFKKTEHTPPYDVVPSMRPVVLVGPSLKGYEVTDMM QKALFDFLKHRFEGRISITRVTADISLAKRSVLNNPSKHAIIERSNTRSSLAEVQSEIER IFELARTLQLVVLDADTINHPAQLSKTSLAPIIVYVKISSPKVLQRLIKSRGKSQAKHLN VQMVAADKLAQCPPELFDVILDENQLEDACEHLADYLEAYWKATHPPSSSLPNPLLSRTL ATSSLPLSPTLASNSQGSQGDQRTDRSAPIRSASQAEEEPSVEPVKKSQHRSSSSAPHHN HRSGTSRGLSRQETFDSETQESRDSAYVEPKEDYSHDHVDHYASHRDHNHRDETHGSSDH RHRESRHRSRDVDREQDHNECNKQRSRHKSKDRYCEKDGEVISKKRNEAGEWNRDVYIRQ
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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.
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Endogenous Substrate(s) |
Ca2+
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TCDB ID |
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Gene ID |
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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 )
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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 )
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