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NameVoltage-dependent L-type calcium channel subunit beta-1
Synonyms
  • CAB1
  • CACNLB1
  • Calcium channel voltage-dependent subunit beta 1
Gene NameCACNB1
OrganismHuman
Amino acid sequence
>lcl|BSEQ0000603|Voltage-dependent L-type calcium channel subunit beta-1
MVQKTSMSRGPYPPSQEIPMEVFDPSPQGKYSKRKGRFKRSDGSTSSDTTSNSFVRQGSA
ESYTSRPSDSDVSLEEDREALRKEAERQALAQLEKAKTKPVAFAVRTNVGYNPSPGDEVP
VQGVAITFEPKDFLHIKEKYNNDWWIGRLVKEGCEVGFIPSPVKLDSLRLLQEQKLRQNR
LGSSKSGDNSSSSLGDVVTGTRRPTPPASAKQKQKSTEHVPPYDVVPSMRPIILVGPSLK
GYEVTDMMQKALFDFLKHRFDGRISITRVTADISLAKRSVLNNPSKHIIIERSNTRSSLA
EVQSEIERIFELARTLQLVALDADTINHPAQLSKTSLAPIIVYIKITSPKVLQRLIKSRG
KSQSKHLNVQIAASEKLAQCPPEMFDIILDENQLEDACEHLAEYLEAYWKATHPPSSTPP
NPLLNRTMATAALAASPAPVSNLQGPYLASGDQPLERATGEHASMHEYPGELGQPPGLYP
SSHPPGRAGTLRALSRQDTFDADTPGSRNSAYTELGDSCVDMETDPSEGPGLGDPAGGGT
PPARQGSWEDEEEDYEEELTDNRNRGRNKARYCAEGGGPVLGRNKNELEGWGRGVYIR
Number of residues598
Molecular Weight65712.995
Theoretical pI6.75
GO Classification
Functions
  • voltage-gated calcium channel activity
  • high voltage-gated calcium channel activity
Processes
  • transport
  • synaptic transmission
  • protein targeting to membrane
  • axon guidance
  • neuromuscular junction development
  • regulation of voltage-gated calcium channel activity
Components
  • voltage-gated calcium channel complex
  • T-tubule
  • sarcoplasmic reticulum
General FunctionVoltage-gated calcium channel activity
Specific FunctionThe 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.
Pfam Domain Function
Transmembrane RegionsNot Available
GenBank Protein ID179806
UniProtKB IDQ02641
UniProtKB Entry NameCACB1_HUMAN
Cellular LocationCell membrane
Gene sequence
>lcl|BSEQ0010071|Voltage-dependent L-type calcium channel subunit beta-1 (CACNB1)
ATGGTCCAGAAGACCAGCATGTCCCGGGGCCCTTACCCACCCTCCCAGGAGATCCCCATG
GAGGTCTTCGACCCCAGCCCGCAGGGCAAATACAGCAAGAGGAAAGGGCGATTCAAACGG
TCAGATGGGAGCACGTCCTCGGATACCACATCCAACAGCTTTGTCCGCCAGGGCTCAGCG
GAGTCCTACACCAGCCGTCCATCAGACTCTGATGTATCTCTGGAGGAGGACCGGGAAGCC
TTAAGGAAGGAAGCAGAGCGCCAGGCATTAGCGCAGCTCGAGAAGGCCAAGACCAAGCCA
GTGGCATTTGCTGTGCGGACAAATGTTGGCTACAATCCGTCTCCAGGGGATGAGGTGCCT
GTGCAGGGAGTGGCCATCACCTTCGAGCCCAAAGACTTCCTGCACATCAAGGAGAAATAC
AATAATGACTGGTGGATCGGGCGGCTGGTGAAGGAGGGCTGTGAGGTTGGCTTCATTCCC
AGCCCCGTCAAACTGGACAGCCTTCGCCTGCTGCAGGAACAGAAGCTGCGCCAGAACCGC
CTCGGCTCCAGCAAATCAGGCGATAACTCCAGTTCCAGTCTGGGAGATGTGGTGACTGGC
ACCCGCCGCCCCACACCCCCTGCCAGTGCCAAACAGAAGCAGAAGTCGACAGAGCATGTG
CCCCCCTATGACGTGGTGCCTTCCATGAGGCCCATCATCCTGGTGGGACCGTCGCTCAAG
GGCTACGAGGTTACAGACATGATGCAGAAAGCTTTATTTGACTTCTTGAAGCATCGGTTT
GATGGCAGGATCTCCATCACTCGTGTGACGGCAGATATTTCCCTGGCTAAGCGCTCAGTT
CTCAACAACCCCAGCAAACACATCATCATTGAGCGCTCCAACACACGCTCCAGCCTGGCT
GAGGTGCAGAGTGAAATCGAGCGAATCTTCGAGCTGGCCCGGACCCTTCAGTTGGTCGCT
CTGGATGCTGACACCATCAATCACCCAGCCCAGCTGTCCAAGACCTCGCTGGCCCCCATC
ATTGTTTACATCAAGATCACCTCTCCCAAGGTACTTCAAAGGCTCATCAAGTCCCGAGGA
AAGTCTCAGTCCAAACACCTCAATGTCCAAATAGCGGCCTCGGAAAAGCTGGCACAGTGC
CCCCCTGAAATGTTTGACATCATCCTGGATGAGAACCAATTGGAGGATGCCTGCGAGCAT
CTGGCGGAGTACTTGGAAGCCTATTGGAAGGCCACACACCCGCCCAGCAGCACGCCACCC
AATCCGCTGCTGAACCGCACCATGGCTACCGCAGCCCTGGCTGCCAGCCCTGCCCCTGTC
TCCAACCTCCAGGGACCCTACCTTGCTTCCGGGGACCAGCCACTGGAACGGGCCACCGGG
GAGCACGCCAGCATGCACGAGTACCCAGGGGAGCTGGGCCAGCCCCCAGGCCTTTACCCC
AGCAGCCACCCACCAGGCCGGGCAGGCACGCTACGGGCACTGTCCCGCCAAGACACTTTT
GATGCCGACACCCCCGGCAGCCGAAACTCTGCCTACACGGAGCTGGGAGACTCATGTGTG
GACATGGAGACTGACCCCTCAGAGGGGCCAGGGCTTGGAGACCCTGCAGGGGGCGGCACG
CCCCCAGCCCGACAGGGATCCTGGGAGGACGAGGAAGAAGACTATGAGGAAGAGCTGACC
GACAACCGGAACCGGGGCCGGAATAAGGCCCGCTACTGCGCTGAGGGTGGGGGTCCAGTT
TTGGGGCGCAACAAGAATGAGCTGGAGGGCTGGGGACGAGGCGTCTACATTCGCTGA
GenBank Gene IDM92303
GeneCard IDNot Available
GenAtlas IDCACNB1
HGNC IDHGNC:1401
Chromosome Location17
Locus17q21-q22
References
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