Voltage-dependent N-type calcium channel subunit alpha-1B
Name | Voltage-dependent N-type calcium channel subunit alpha-1B |
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Synonyms | BIII Brain calcium channel III CACH5 CACNL1A5 Calcium channel, L type, alpha-1 polypeptide isoform 5 Voltage-gated calcium channel subunit alpha Cav2.2 |
Gene Name | CACNA1B |
Organism | Human |
Amino acid sequence | >lcl|BSEQ0004369|Voltage-dependent N-type calcium channel subunit alpha-1B MVRFGDELGGRYGGPGGGERARGGGAGGAGGPGPGGLQPGQRVLYKQSIAQRARTMALYN PIPVKQNCFTVNRSLFVFSEDNVVRKYAKRITEWPPFEYMILATIIANCIVLALEQHLPD GDKTPMSERLDDTEPYFIGIFCFEAGIKIIALGFVFHKGSYLRNGWNVMDFVVVLTGILA TAGTDFDLRTLRAVRVLRPLKLVSGIPSLQVVLKSIMKAMVPLLQIGLLLFFAILMFAII GLEFYMGKFHKACFPNSTDAEPVGDFPCGKEAPARLCEGDTECREYWPGPNFGITNFDNI LFAILTVFQCITMEGWTDILYNTNDAAGNTWNWLYFIPLIIIGSFFMLNLVLGVLSGEFA KERERVENRRAFLKLRRQQQIERELNGYLEWIFKAEEVMLAEEDRNAEEKSPLDVLKRAA TKKSRNDLIHAEEGEDRFADLCAVGSPFARASLKSGKTESSSYFRRKEKMFRFFIRRMVK AQSFYWVVLCVVALNTLCVAMVHYNQPRRLTTTLYFAEFVFLGLFLTEMSLKMYGLGPRS YFRSSFNCFDFGVIVGSVFEVVWAAIKPGSSFGISVLRALRLLRIFKVTKYWSSLRNLVV SLLNSMKSIISLLFLLFLFIVVFALLGMQLFGGQFNFQDETPTTNFDTFPAAILTVFQIL TGEDWNAVMYHGIESQGGVSKGMFSSFYFIVLTLFGNYTLLNVFLAIAVDNLANAQELTK DEEEMEEAANQKLALQKAKEVAEVSPMSAANISIAARQQNSAKARSVWEQRASQLRLQNL RASCEALYSEMDPEERLRFATTRHLRPDMKTHLDRPLVVELGRDGARGPVGGKARPEAAE APEGVDPPRRHHRHRDKDKTPAAGDQDRAEAPKAESGEPGAREERPRPHRSHSKEAAGPP EARSERGRGPGPEGGRRHHRRGSPEEAAEREPRRHRAHRHQDPSKECAGAKGERRARHRG GPRAGPREAESGEEPARRHRARHKAQPAHEAVEKETTEKEATEKEAEIVEADKEKELRNH QPREPHCDLETSGTVTVGPMHTLPSTCLQKVEEQPEDADNQRNVTRMGSQPPDPNTIVHI PVMLTGPLGEATVVPSGNVDLESQAEGKKEVEADDVMRSGPRPIVPYSSMFCLSPTNLLR RFCHYIVTMRYFEVVILVVIALSSIALAAEDPVRTDSPRNNALKYLDYIFTGVFTFEMVI KMIDLGLLLHPGAYFRDLWNILDFIVVSGALVAFAFSGSKGKDINTIKSLRVLRVLRPLK TIKRLPKLKAVFDCVVNSLKNVLNILIVYMLFMFIFAVIAVQLFKGKFFYCTDESKELER DCRGQYLDYEKEEVEAQPRQWKKYDFHYDNVLWALLTLFTVSTGEGWPMVLKHSVDATYE EQGPSPGYRMELSIFYVVYFVVFPFFFVNIFVALIIITFQEQGDKVMSECSLEKNERACI DFAISAKPLTRYMPQNRQSFQYKTWTFVVSPPFEYFIMAMIALNTVVLMMKFYDAPYEYE LMLKCLNIVFTSMFSMECVLKIIAFGVLNYFRDAWNVFDFVTVLGSITDILVTEIAETNN FINLSFLRLFRAARLIKLLRQGYTIRILLWTFVQSFKALPYVCLLIAMLFFIYAIIGMQV FGNIALDDDTSINRHNNFRTFLQALMLLFRSATGEAWHEIMLSCLSNQACDEQANATECG SDFAYFYFVSFIFLCSFLMLNLFVAVIMDNFEYLTRDSSILGPHHLDEFIRVWAEYDPAA CGRISYNDMFEMLKHMSPPLGLGKKCPARVAYKRLVRMNMPISNEDMTVHFTSTLMALIR TALEIKLAPAGTKQHQCDAELRKEISVVWANLPQKTLDLLVPPHKPDEMTVGKVYAALMI FDFYKQNKTTRDQMQQAPGGLSQMGPVSLFHPLKATLEQTQPAVLRGARVFLRQKSSTSL SNGGAIQNQESGIKESVSWGTQRTQDAPHEARPPLERGHSTEIPVGRSGALAVDVQMQSI TRRGPDGEPQPGLESQGRAASMPRLAAETQPVTDASPMKRSISTLAQRPRGTHLCSTTPD RPPPSQASSHHHHHRCHRRRDRKQRSLEKGPSLSADMDGAPSSAVGPGLPPGEGPTGCRR ERERRQERGRSQERRQPSSSSSEKQRFYSCDRFGGREPPKPKPSLSSHPTSPTAGQEPGP HPQGSGSVNGSPLLSTSGASTPGRGGRRQLPQTPLTPRPSITYKTANSSPIHFAGAQTSL PAFSPGRLSRGLSEHNALLQRDPLSQPLAPGSRIGSDPYLGQRLDSEASVHALPEDTLTF EEAVATNSGRSSRTSYVSSLTSQSHPLRRVPNGYHCTLGLSSGGRARHSYHHPDQDHWC |
Number of residues | 2339 |
Molecular Weight | 262493.84 |
Theoretical pI | 8.62 |
GO Classification |
Functions
protein C-terminus binding voltage-gated calcium channel activity ATP binding calcium ion binding high voltage-gated calcium channel activity Processes
calcium ion import locomotory behavior transport regulation of calcium ion transport membrane depolarization membrane depolarization during action potential regulation of blood pressure synaptic transmission regulation of heart contraction neurotransmitter secretion response to pain Components
dendrite voltage-gated calcium channel complex neuronal cell body plasma membrane |
General Function | Voltage-gated calcium channel activity |
Specific 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 blocked by omega-conotoxin-GVIA (omega-CTx-GVIA) and by omega-agatoxin-IIIA (omega-Aga-IIIA). They are however insensitive to dihydropyridines (DHP), and omega-agatoxin-IVA (omega-Aga-IVA). Calcium channels containing alpha-1B subunit may play a role in directed migration of immature neurons. |
Transmembrane Regions | 96-114 133-152 164-183 188-206 226-245 332-356 483-501 517-536 545-562 574-592 612-631 685-709 1152-1169 1186-1205 1218-1236 1247-1265 1285-1304 1392-1416 1472-1490 1506-1525 1534-1552 1564-1582 1602-1621 1684-1708 |
GenBank Protein ID | 179758 |
UniProtKB ID | Q00975 |
UniProtKB Entry Name | CAC1B_HUMAN |
Cellular Location | Membrane |
Gene sequence | >lcl|BSEQ0011606|Voltage-dependent N-type calcium channel subunit alpha-1B (CACNA1B) ATGGTCCGCTTCGGGGACGAGCTGGGCGGCCGCTATGGGGGCCCCGGCGGCGGAGAGCGG GCCCGGGGCGGCGGGGCCGGCGGGGCGGGGGGCCCGGGTCCCGGGGGGCTGCAGCCCGGC CAGCGGGTCCTCTACAAGCAATCGATCGCGCAGCGCGCGCGGACCATGGCGCTGTACAAC CCCATCCCGGTCAAGCAGAACTGCTTCACCGTCAACCGCTCGCTCTTCGTCTTCAGCGAG GACAACGTCGTCCGCAAATACGCGAAGCGCATCACCGAGTGGCCTCCATTCGAGTATATG ATCCTGGCCACCATCATCGCCAACTGCATCGTGCTGGCCCTGGAGCAGCACCTCCCTGAT GGGGACAAAACGCCCATGTCCGAGCGGCTGGACGACACGGAGCCCTATTTCATCGGGATC TTTTGCTTCGAGGCAGGGATCAAAATCATCGCTCTGGGCTTTGTCTTCCACAAGGGCTCT TACCTGCGGAACGGCTGGAACGTCATGGACTTCGTGGTCGTCCTCACAGGGATCCTTGCC ACGGCTGGAACTGACTTCGACCTGCGAACACTGAGGGCTGTGCGTGTGCTGAGGCCCCTG AAGCTGGTGTCTGGGATTCCAAGTTTGCAGGTGGTGCTCAAGTCCATCATGAAGGCCATG GTTCCACTCCTGCAGATTGGGCTGCTTCTCTTCTTTGCCATCCTCATGTTTGCCATCATT GGCCTGGAGTTCTACATGGGCAAGTTCCACAAGGCCTGTTTCCCCAACAGCACAGATGCG GAGCCCGTGGGTGACTTCCCCTGTGGCAAGGAGGCCCCAGCCCGGCTGTGCGAGGGCGAC ACTGAGTGCCGGGAGTACTGGCCAGGACCCAACTTTGGCATCACCAACTTTGACAATATC CTGTTTGCCATCTTGACGGTGTTCCAGTGCATCACCATGGAGGGCTGGACTGACATCCTC TATAATACAAACGATGCGGCCGGCAACACCTGGAACTGGCTCTACTTCATCCCTCTCATC ATCATCGGCTCCTTCTTCATGCTCAACCTGGTGCTGGGCGTGCTCTCGGGGGAGTTTGCC AAGGAGCGAGAGAGGGTGGAGAACCGCCGCGCCTTCCTGAAGCTGCGCCGGCAGCAGCAG ATCGAGCGAGAGCTCAACGGGTACCTGGAGTGGATCTTCAAGGCGGAGGAAGTCATGCTG GCCGAGGAGGACAGGAATGCAGAGGAGAAGTCCCCTTTGGACGTGCTGAAGAGAGCGGCC ACCAAGAAGAGCAGAAATGACCTGATCCACGCAGAGGAGGGAGAGGACCGGTTTGCAGAT CTCTGTGCTGTTGGATCCCCCTTCGCCCGCGCCAGCCTCAAGAGCGGGAAGACAGAGAGC TCGTCATACTTCCGGAGGAAGGAGAAGATGTTCCGGTTTTTTATCCGGCGCATGGTGAAG GCTCAGAGCTTCTACTGGGTGGTGCTGTGCGTGGTGGCCCTGAACACACTGTGTGTGGCC ATGGTGCATTACAACCAGCCGCGGCGGCTTACCACGACCCTGTATTTTGCAGAGTTTGTT TTCCTGGGTCTCTTCCTCACAGAGATGTCCCTGAAGATGTATGGCCTGGGGCCCAGAAGC TACTTCCGGTCCTCCTTCAACTGCTTCGACTTTGGGGTCATCGTGGGGAGCGTCTTTGAA GTGGTCTGGGCGGCCATCAAGCCGGGAAGCTCCTTTGGGATCAGTGTGCTGCGGGCCCTC CGCCTGCTGAGGATCTTCAAAGTCACGAAGTACTGGAGCTCCCTGCGGAACCTGGTGGTG TCCCTGCTGAACTCCATGAAGTCCATCATCAGCCTGCTCTTCTTGCTCTTCCTGTTCATT GTGGTCTTCGCCCTGCTGGGGATGCAGCTGTTTGGGGGACAGTTCAACTTCCAGGATGAG ACTCCCACAACCAACTTCGACACCTTCCCTGCCGCCATCCTCACTGTCTTCCAGATCCTG ACGGGAGAGGACTGGAATGCAGTGATGTATCACGGGATCGAATCGCAAGGCGGCGTCAGC AAAGGCATGTTCTCGTCCTTTTACTTCATTGTCCTGACACTGTTCGGAAACTACACTCTG CTGAATGTCTTTCTGGCCATCGCTGTGGACAACCTGGCCAACGCCCAAGAGCTGACCAAG GATGAAGAGGAGATGGAAGAAGCAGCCAATCAGAAGCTTGCTCTGCAAAAGGCCAAAGAA GTGGCTGAAGTCAGCCCCATGTCTGCCGCGAACATCTCCATCGCCGCCAGGCAGCAGAAC TCGGCCAAGGCGCGCTCGGTGTGGGAGCAGCGGGCCAGCCAGCTACGGCTGCAGAACCTG CGGGCCAGCTGCGAGGCGCTGTACAGCGAGATGGACCCCGAGGAGCGGCTGCGCTTCGCC ACTACGCGCCACCTGCGGCCCGACATGAAGACGCACCTGGACCGGCCGCTGGTGGTGGAG CTGGGCCGCGACGGCGCGCGGGGGCCCGTGGGAGGCAAAGCCCGACCTGAGGCTGCGGAG GCCCCCGAGGGCGTCGACCCTCCGCGCAGGCACCACCGGCACCGCGACAAGGACAAGACC CCCGCGGCGGGGGACCAGGACCGAGCAGAGGCCCCGAAGGCGGAGAGCGGGGAGCCCGGT GCCCGGGAGGAGCGGCCGCGGCCGCACCGCAGCCACAGCAAGGAGGCCGCGGGGCCCCCG GAGGCGCGGAGCGAGCGCGGCCGAGGCCCAGGCCCCGAGGGCGGCCGGCGGCACCACCGG CGCGGCTCCCCGGAGGAGGCGGCCGAGCGGGAGCCCCGACGCCACCGCGCGCACCGGCAC CAGGATCCGAGCAAGGAGTGCGCCGGCGCCAAGGGCGAGCGGCGCGCGCGGCACCGCGGC GGCCCCCGAGCGGGGCCCCGGGAGGCGGAGAGCGGGGAGGAGCCGGCGCGGCGGCACCGG GCCCGGCACAAGGCGCAGCCTGCTCACGAGGCTGTGGAGAAGGAGACCACGGAGAAGGAG GCCACGGAGAAGGAGGCTGAGATAGTGGAAGCCGACAAGGAAAAGGAGCTCCGGAACCAC CAGCCCCGGGAGCCACACTGTGACCTGGAGACCAGTGGGACTGTGACTGTGGGTCCCATG CACACACTGCCCAGCACCTGTCTCCAGAAGGTGGAGGAACAGCCAGAGGATGCAGACAAT CAGCGGAACGTCACTCGCATGGGCAGTCAGCCCCCAGACCCGAACACTATTGTACATATC CCAGTGATGCTGACGGGCCCTCTTGGGGAAGCCACGGTCGTTCCCAGTGGTAACGTGGAC CTGGAAAGCCAAGCAGAGGGGAAGAAGGAGGTGGAAGCGGATGACGTGATGAGGAGCGGC CCCCGGCCTATCGTCCCATACAGCTCCATGTTCTGTTTAAGCCCCACCAACCTGCTCCGC CGCTTCTGCCACTACATCGTGACCATGAGGTACTTCGAGGTGGTCATTCTCGTGGTCATC GCCTTGAGCAGCATCGCCCTGGCTGCTGAGGACCCAGTGCGCACAGACTCGCCCAGGAAC AACGCTCTGAAATACCTGGATTACATTTTCACTGGTGTCTTTACCTTTGAGATGGTGATA AAGATGATCGACTTGGGACTGCTGCTTCACCCTGGAGCCTATTTCCGGGACTTGTGGAAC ATTCTGGACTTCATTGTGGTCAGTGGCGCCCTGGTGGCGTTTGCTTTCTCAGGATCCAAA GGGAAAGACATCAATACCATCAAGTCTCTGAGAGTCCTTCGTGTCCTGCGGCCCCTCAAG ACCATCAAACGGCTGCCCAAGCTCAAGGCTGTGTTTGACTGTGTGGTGAACTCCCTGAAG AATGTCCTCAACATCTTGATTGTCTACATGCTCTTCATGTTCATATTTGCCGTCATTGCG GTGCAGCTCTTCAAAGGGAAGTTTTTCTACTGCACAGATGAATCCAAGGAGCTGGAGAGG GACTGCAGGGGTCAGTATTTGGATTATGAGAAGGAGGAAGTGGAAGCTCAGCCCAGGCAG TGGAAGAAATACGACTTTCACTACGACAATGTGCTCTGGGCTCTGCTGACGCTGTTCACA GTGTCCACGGGAGAAGGCTGGCCCATGGTGCTGAAACACTCCGTGGATGCCACCTATGAG GAGCAGGGTCCAAGCCCTGGGTACCGCATGGAGCTGTCCATCTTCTACGTGGTCTACTTT GTGGTCTTTCCCTTCTTCTTCGTCAACATCTTTGTGGCTTTGATCATCATCACCTTCCAG GAGCAGGGGGACAAGGTGATGTCTGAATGCAGCCTGGAGAAGAACGAGAGGGCTTGCATT GACTTCGCCATCAGCGCCAAACCCCTGACACGGTACATGCCCCAAAACCGGCAGTCGTTC CAGTATAAGACGTGGACATTTGTGGTCTCCCCGCCCTTTGAATACTTCATCATGGCCATG ATAGCCCTCAACACTGTGGTGCTGATGATGAAGTTCTATGATGCACCCTATGAGTACGAG CTGATGCTGAAATGCCTGAACATCGTGTTCACATCCATGTTCTCCATGGAATGCGTGCTG AAGATCATCGCCTTTGGGGTGCTGAACTATTTCAGAGATGCCTGGAATGTCTTTGACTTT GTCACTGTGTTGGGAAGTATTACTGATATTTTAGTAACAGAGATTGCGGAAACGAACAAT TTCATCAACCTCAGCTTCCTCCGCCTCTTTCGAGCTGCGCGGCTGATCAAGCTGCTCCGC CAGGGCTACACCATCCGCATCCTGCTGTGGACCTTTGTCCAGTCCTTCAAGGCCCTGCCC TACGTGTGTCTGCTCATTGCCATGCTGTTCTTCATCTACGCCATCATCGGCATGCAGGTG TTTGGGAATATTGCCCTGGATGATGACACCAGCATCAACCGCCACAACAACTTCCGGACG TTTTTGCAAGCCCTGATGCTGCTGTTCAGGAGCGCCACGGGGGAGGCCTGGCACGAGATC ATGCTGTCCTGCCTGAGCAACCAGGCCTGTGATGAGCAGGCCAATGCCACCGAGTGTGGA AGTGACTTTGCCTACTTCTACTTCGTCTCCTTCATCTTCCTGTGCTCCTTTCTGATGTTG AACCTCTTTGTGGCTGTGATCATGGACAATTTTGAGTACCTCACGCGGGACTCTTCCATC CTAGGTCCTCACCACTTGGATGAGTTCATCCGGGTCTGGGCTGAATACGACCCGGCTGCG TGTGGGCGCATCAGTTACAATGACATGTTTGAGATGCTGAAACACATGTCCCCGCCTCTG GGGCTGGGGAAGAAATGCCCTGCTCGAGTTGCTTACAAGCGCCTGGTTCGCATGAACATG CCCATCTCCAACGAGGACATGACTGTTCACTTCACGTCCACGCTGATGGCCCTCATCCGG ACGGCACTGGAGATCAAGCTGGCCCCAGCTGGGACAAAGCAGCATCAGTGTGACGCGGAG TTGAGGAAGGAGATTTCCGTTGTGTGGGCCAATCTGCCCCAGAAGACTTTGGACTTGCTG GTACCACCCCATAAGCCTGATGAGATGACAGTGGGGAAGGTTTATGCAGCTCTGATGATA TTCGACTTCTACAAGCAGAACAAAACCACCAGAGACCAGATGCAGCAGGCTCCTGGAGGC CTCTCCCAGATGGGTCCTGTGTCCCTGTTCCACCCTCTGAAGGCCACCCTGGAGCAGACA CAGCCGGCTGTGCTCCGAGGAGCCCGGGTTTTCCTTCGACAGAAGAGTTCCACCTCCCTC AGCAATGGCGGGGCCATACAAAACCAAGAGAGTGGCATCAAAGAGTCTGTCTCCTGGGGC ACTCAAAGGACCCAGGATGCACCCCATGAGGCCAGGCCACCCCTGGAGCGTGGCCACTCC ACAGAGATCCCTGTGGGGCGGTCAGGAGCACTGGCTGTGGACGTTCAGATGCAGAGCATA ACCCGGAGGGGCCCTGATGGGGAGCCCCAGCCTGGGCTGGAGAGCCAGGGTCGAGCGGCC TCCATGCCCCGCCTTGCGGCCGAGACTCAGCCCGTCACAGATGCCAGCCCCATGAAGCGC TCCATCTCCACGCTGGCCCAGCGGCCCCGTGGGACTCATCTTTGCAGCACCACCCCGGAC CGCCCACCCCCTAGCCAGGCGTCGTCGCACCACCACCACCACCGCTGCCACCGCCGCAGG GACAGGAAGCAGAGGTCCCTGGAGAAGGGGCCCAGCCTGTCTGCCGATATGGATGGCGCA CCAAGCAGTGCTGTGGGGCCGGGGCTGCCCCCGGGAGAGGGGCCTACAGGCTGCCGGCGG GAACGAGAGCGCCGGCAGGAGCGGGGCCGGTCCCAGGAGCGGAGGCAGCCCTCATCCTCC TCCTCGGAGAAGCAGCGCTTCTACTCCTGCGACCGCTTTGGGGGCCGTGAGCCCCCGAAG CCCAAGCCCTCCCTCAGCAGCCACCCAACGTCGCCAACAGCTGGCCAGGAGCCGGGACCC CACCCACAGGGCAGTGGTTCCGTGAATGGGAGCCCCTTGCTGTCAACATCTGGTGCTAGC ACCCCCGGCCGCGGTGGGCGGAGGCAGCTCCCCCAGACGCCCCTGACTCCCCGCCCCAGC ATCACCTACAAGACGGCCAACTCCTCACCCATCCACTTCGCCGGGGCTCAGACCAGCCTC CCTGCCTTCTCCCCAGGCCGGCTCAGCCGTGGGCTTTCCGAACACAACGCCCTGCTGCAG AGAGACCCCCTCAGCCAGCCCCTGGCCCCTGGCTCTCGAATTGGCTCTGACCCTTACCTG GGGCAGCGTCTGGACAGTGAGGCCTCTGTCCACGCCCTGCCTGAGGACACTCTCACTTTC GAGGAGGCTGTGGCCACCAACTCGGGCCGCTCCTCCAGGACTTCCTACGTGTCCTCCCTG ACCTCCCAGTCTCACCCTCTCCGCCGCGTGCCCAACGGTTACCACTGCACCCTGGGACTC AGCTCGGGTGGCCGAGCACGGCACAGCTACCACCACCCTGACCAAGACCACTGGTGCTAG |
GenBank Gene ID | M94172 |
GeneCard ID | None |
GenAtlas ID | CACNA1B |
HGNC ID | HGNC:1389 |
Chromosome Location | 9 |
Locus | 9q34 |
References |
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