Identification
HMDB Protein ID CDBP01845
Secondary Accession Numbers Not Available
Name Voltage-dependent L-type calcium channel subunit alpha-1C
Description Not Available
Synonyms
  1. Calcium channel, L type, alpha-1 polypeptide, isoform 1, cardiac muscle
  2. Voltage-gated calcium channel subunit alpha Cav1.2
Gene Name CACNA1C
Protein Type Transporter
Biological Properties
General Function Involved in ion 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-1C gives rise to L-type calcium currents. Long-lasting (L-type) calcium channels belong to the 'high-voltage activated' (HVA) group. They are blocked by dihydropyridines (DHP), phenylalkylamines, benzothiazepines, and by omega-agatoxin-IIIA (omega-Aga-IIIA). They are however insensitive to omega-conotoxin- GVIA (omega-CTx-GVIA) and omega-agatoxin-IVA (omega-Aga-IVA). Calcium channels containing the alpha-1C subunit play an important role in excitation-contraction coupling in the heart. The various isoforms display marked differences in the sensitivity to DHP compounds. Binding of calmodulin or CABP1 at the same regulatory sites results in an opposit effects on the channel function
GO Classification
Component
calcium channel complex
voltage-gated calcium channel complex
membrane
cell part
membrane part
ion channel complex
cation channel complex
macromolecular complex
intrinsic to membrane
protein complex
integral to membrane
Function
transmembrane transporter activity
substrate-specific transmembrane transporter activity
ion transmembrane transporter activity
transporter activity
ion channel activity
cation channel activity
calcium channel activity
voltage-gated calcium channel activity
Process
ion transport
cation transport
di-, tri-valent inorganic cation transport
divalent metal ion transport
calcium ion transport
establishment of localization
transport
transmembrane transport
Cellular Location
  1. Cell membrane
  2. Membrane
  3. Multi-pass membrane protein
Pathways
Gene Properties
Chromosome Location Chromosome:1
Locus 12p13.3
SNPs CACNA1C
Gene Sequence
>6666 bp
ATGGTCAATGAGAATACGAGGATGTACATTCCAGAGGAAAACCACCAAGGTTCCAACTAT
GGGAGCCCACGCCCCGCCCATGCCAACATGAATGCCAATGCGGCAGCGGGGCTGGCCCCT
GAGCACATCCCCACCCCGGGGGCTGCCCTGTCGTGGCAGGCGGCCATCGACGCAGCCCGG
CAGGCTAAGCTGATGGGCAGCGCTGGCAATGCGACCATCTCCACAGTCAGCTCCACGCAG
CGGAAGCGGCAGCAATATGGGAAACCCAAGAAGCAGGGCAGCACCACGGCCACACGCCCG
CCCCGAGCCCTGCTCTGCCTGACCCTGAAGAACCCCATCCGGAGGGCCTGCATCAGCATT
GTCGAATGGAAACCATTTGAAATAATTATTTTACTGACTATTTTTGCCAATTGTGTGGCC
TTAGCGATCTATATTCCCTTTCCAGAAGATGATTCCAACGCCACCAATTCCAACCTGGAA
CGAGTGGAATATCTCTTTCTCATAATTTTTACGGTGGAAGCGTTTTTAAAAGTAATCGCC
TATGGACTCCTCTTTCACCCCAATGCCTACCTCCGCAACGGCTGGAACCTACTAGATTTT
ATAATTGTGGTTGTGGGGCTTTTTAGTGCAATTTTAGAACAAGCAACCAAAGCAGATGGG
GCAAACGCTCTCGGAGGGAAAGGGGCCGGATTTGATGTGAAGGCGCTGAGGGCCTTCCGC
GTGCTGCGCCCCCTGCGGCTGGTGTCCGGAGTCCCAAGTCTCCAGGTGGTCCTGAATTCC
ATCATCAAGGCCATGGTCCCCCTGCTGCACATCGCCCTGCTTGTGCTGTTTGTCATCATC
ATCTACGCCATCATCGGCTTGGAGCTCTTCATGGGGAAGATGCACAAGACCTGCTACAAC
CAGGAGGGCATAGCAGATGTTCCAGCAGAAGATGACCCTTCCCCTTGTGCGCTGGAAACG
GGCCACGGGCGGCAGTGCCAGAACGGCACGGTGTGCAAGCCCGGCTGGGATGGTCCCAAG
CACGGCATCACCAACTTTGACAACTTTGCCTTCGCCATGCTCACGGTGTTCCAGTGCATC
ACCATGGAGGGCTGGACGGACGTGCTGTACTGGGTCAATGATGCCGTAGGAAGGGACTGG
CCCTGGATCTATTTTGTTACACTAATCATCATAGGGTCATTTTTTGTACTTAACTTGGTT
CTCGGTGTGCTTAGCGGAGAGTTTTCCAAAGAGAGGGAGAAGGCCAAGGCCCGGGGAGAT
TTCCAGAAGCTGCGGGAGAAGCAGCAGCTAGAAGAGGATCTCAAAGGCTACCTGGATTGG
ATCACTCAGGCCGAAGACATCGATCCTGAGAATGAGGACGAAGGCATGGATGAGGAGAAG
CCCCGAAACATGAGCATGCCCACCAGTGAGACCGAGTCCGTCAACACCGAAAACGTGGCT
GGAGGTGACATCGAGGGAGAAAACTGCGGGGCCAGGCTGGCCCACCGGATCTCCAAGTCA
AAGTTCAGCCGCTACTGGCGCCGGTGGAATCGGTTCTGCAGAAGGAAGTGCCGCGCCGCA
GTCAAGTCTAATGTCTTCTACTGGCTGGTGATTTTCCTGGTGTTCCTCAACACGCTCACC
ATTGCCTCTGAGCACTACAACCAGCCCAACTGGCTCACAGAAGTCCAAGACACGGCAAAC
AAGGCCCTGCTGGCCCTGTTCACGGCAGAGATGCTCCTGAAGATGTACAGCCTGGGCCTG
CAGGCCTACTTCGTGTCCCTCTTCAACCGCTTTGACTGCTTCGTCGTGTGTGGCGGCATC
CTGGAGACCATCCTGGTGGAGACCAAGATCATGTCCCCACTGGGCATCTCCGTGCTCAGA
TGCGTCCGGCTGCTGAGGATTTTCAAGATCACGAGGTACTGGAACTCCTTGAGCAACCTG
GTGGCATCCTTGCTGAACTCTGTGCGCTCCATCGCCTCCCTGCTCCTTCTCCTCTTCCTC
TTCATCATCATCTTCTCCCTCCTGGGGATGCAGCTCTTTGGAGGAAAGTTCAACTTTGAT
GAGATGCAGACCCGGAGGAGCACATTCGATAACTTCCCCCAGTCCCTCCTCACTGTGTTT
CAGATCCTGACCGGGGAGGACTGGAATTCGGTGATGTATGATGGGATCATGGCTTATGGC
GGCCCCTCTTTTCCAGGGATGTTAGTCTGTATTTACTTCATCATCCTCTTCATCTGTGGA
AACTATATCCTACTGAATGTGTTCTTGGCCATTGCTGTGGACAACCTGGCTGATGCTGAG
AGCCTCACATCTGCCCAAAAGGAGGAGGAAGAGGAGAAGGAGAGAAAGAAGCTGGCCAGG
ACTGCCAGCCCAGAGAAGAAACAAGAGTTGGTGGAGAAGCCGGCAGTGGGGGAATCCAAG
GAGGAGAAGATTGAGCTGAAATCCATCACGGCTGACGGAGAGTCTCCACCCGCCACCAAG
ATCAACATGGATGACCTCCAGCCCAATGAAAATGAGGATAAGAGCCCCTACCCCAACCCA
GAAACTACAGGAGAAGAGGATGAGGAGGAGCCAGAGATGCCTGTCGGCCCTCGCCCACGA
CCACTCTCTGAGCTTCACCTTAAGGAAAAGGCAGTGCCCATGCCAGAAGCCAGCGCGTTT
TTCATCTTCAGCTCTAACAACAGGTTTCGCCTCCAGTGCCACCGCATTGTCAATGACACG
ATCTTCACCAACCTGATCCTCTTCTTCATTCTGCTCAGCAGCATTTCCCTGGCTGCTGAG
GACCCGGTCCAGCACACCTCCTTCAGGAACCATATTCTGTTTTATTTTGATATTGTTTTT
ACCACCATTTTCACCATTGAAATTGCTCTGAAGATCCTAGGCAATGCAGACTATGTCTTC
ACTAGTATCTTTACATTAGAAATTATCCTTAAGATGACTGCTTATGGGGCTTTCTTGCAC
AAGGGTTCTTTCTGCCGGAACTACTTCAACATCCTGGACCTGCTGGTGGTCAGCGTGTCC
CTCATCTCCTTTGGCATCCAGTCCAGTGCAATCAATGTCGTGAAGATCTTGCGAGTCCTG
CGAGTACTCAGGCCCCTGAGGGCCATCAACAGGGCCAAGGGGCTAAAGCATGTGGTTCAG
TGTGTGTTTGTCGCCATCCGGACCATCGGGAACATCGTGATTGTCACCACCCTGCTGCAG
TTCATGTTTGCCTGCATCGGGGTCCAGCTCTTCAAGGGAAAGCTGTACACCTGTTCAGAC
AGTTCCAAGCAGACAGAGGCGGAATGCAAGGGCAACTACATCACGTACAAAGACGGGGAG
GTTGACCACCCCATCATCCAACCCCGCAGCTGGGAGAACAGCAAGTTTGACTTTGACAAT
GTTCTGGCAGCCATGATGGCCCTCTTCACCGTCTCCACCTTCGAAGGGTGGCCAGAGCTG
CTGTACCGCTCCATCGACTCCCACACGGAAGACAAGGGCCCCATCTACAACTACCGTGTG
GAGATCTCCATCTTCTTCATCATCTACATCATCATCATCGCCTTCTTCATGATGAACATC
TTCGTGGGCTTCGTCATCGTCACCTTTCAGGAGCAGGGGGAGCAGGAGTACAAGAACTGT
GAGCTGGACAAGAACCAGCGACAGTGCGTGGAATACGCCCTCAAGGCCCGGCCCCTGCGG
AGGTACATCCCCAAGAACCAGCACCAGTACAAAGTGTGGTACGTGGTCAACTCCACCTAC
TTCGAGTACCTGATGTTCGTCCTCATCCTGCTCAACACCATCTGCCTGGCCATGCAGCAC
TACGGCCAGAGCTGCCTGTTCAAAATCGCCATGAACATCCTCAACATGCTCTTCACTGGC
CTCTTCACCGTGGAGATGATCCTGAAGCTCATTGCCTTCAAACCCAAGGGTTACTTTAGT
GATCCCTGGAATGTTTTTGACTTCCTCATCGTAATTGGCAGCATAATTGACGTCATTCTC
AGTGAGACTAATCACTATTTCTGTGATGCATGGAATACATTTGACGCCTTGATTGTTGTG
GGTAGCATTGTTGATATAGCAATCACCGAGGTAAACCCAGCTGAACATACCCAATGCTCT
CCCTCTATGAACGCAGAGGAAAACTCCCGCATCTCCATCACCTTCTTCCGCCTGTTCCGG
GTCATGCGTCTGGTGAAGCTGCTGAGCCGTGGGGAGGGCATCCGGACGCTGCTGTGGACC
TTCATCAAGTCCTTCCAGGCCCTGCCCTATGTGGCCCTCCTGATCGTGATGCTGTTCTTC
ATCTACGCGGTGATCGGGATGCAGGTGTTTGGGAAAATTGCCCTGAATGATACCACAGAG
ATCAACCGGAACAACAACTTTCAGACCTTCCCCCAGGCCGTGCTGCTCCTCTTCAGGTGT
GCCACCGGGGAGGCCTGGCAGGACATCATGCTGGCCTGCATGCCAGGCAAGAAGTGTGCC
CCAGAGTCCGAGCCCAGCAACAGCACGGAGGGTGAAACACCCTGTGGTAGCAGCTTTGCT
GTCTTCTACTTCATCAGCTTCTACATGCTCTGTGCCTTCCTGATCATCAACCTCTTTGTA
GCTGTCATCATGGACAACTTTGACTACCTGACAAGGGACTGGTCCATCCTTGGTCCCCAC
CACCTGGATGAGTTTAAAAGAATCTGGGCAGAGTATGACCCTGAAGCCAAGGGTCGTATC
AAACACCTGGATGTGGTGACCCTCCTCCGGCGGATTCAGCCGCCACTAGGTTTTGGGAAG
CTGTGCCCTCACCGCGTGGCTTGCAAACGCCTGGTCTCCATGAACATGCCTCTGAACAGC
GACGGGACAGTCATGTTCAATGCCACCCTGTTTGCCCTGGTCAGGACGGCCCTGAGGATC
AAAACAGAAGGGAACCTAGAACAAGCCAATGAGGAGCTGCGGGCGATCATCAAGAAGATC
TGGAAGCGGACCAGCATGAAGCTGCTGGACCAGGTGGTGCCCCCTGCAGGTGATGATGAG
GTCACCGTTGGCAAGTTCTACGCCACGTTCCTGATCCAGGAGTACTTCCGGAAGTTCAAG
AAGCGCAAAGAGCAGGGCCTTGTGGGCAAGCCCTCCCAGAGGAACGCGCTGTCTCTGCAG
GCTGGCTTGCGCACACTGCATGACATCGGGCCTGAGATCCGACGGGCCATCTCTGGAGAT
CTCACCGCTGAGGAGGAGCTGGACAAGGCCATGAAGGAGGCTGTGTCCGCTGCTTCTGAA
GATGACATCTTCAGGAGGGCCGGTGGCCTGTTCGGCAACCACGTCAGCTACTACCAAAGC
GACGGCCGGAGCGCCTTCCCCCAGACCTTCACCACTCAGCGCCCGCTGCACATCAACAAG
GCGGGCAGCAGCCAGGGCGACACTGAGTCGCCATCCCACGAGAAGCTGGTGGACTCCACC
TTCACCCCGAGCAGCTACTCGTCCACCGGCTCCAACGCCAACATCAACAACGCCAACAAC
ACCGCCCTGGGTCGCCTCCCTCGCCCCGCCGGCTACCCCAGCACGGTCAGCACTGTGGAG
GGCCACGGGCCCCCCTTGTCCCCTGCCATCCGGGTGCAGGAGGTGGCGTGGAAGCTCAGC
TCCAACAGGGAAAGGCACGTTCCGATGTGTGAGGATCTGGAGCTCAGGAGGGATTCAGGC
TCAGCAGGGACTCAGGCTCACTGCCTTCTGCTCAGGAAAGCAAACCCCTCTAGGTGCCAC
TCCCGGGAGAGCCAGGCAGCCATGGCGGGTCAGGAGGAGACGTCTCAGGATGAGACCTAT
GAAGTGAAGATGAACCATGACACGGAGGCCTGCAGTGAGCCCAGCCTGCTCTCCACAGAG
ATGCTCTCCTACCAGGATGACGAAAATCGGCAACTGACGCTCCCAGAGGAGGACAAGAGG
GACATCCGGCAATCTCCGAAGAGGGGTTTCCTCCGCTCTGCCTCACTAGGTCGAAGGGCC
TCCTTCCACCTGGAATGTCTGAAGCGACAGAAGGACCGAGGGGGAGACATCTCTCAGAAG
ACAGTCCTGCCCTTGCATCTGGTTCATCATCAGGCATTGGCAGTGGCAGGCCTGAGCCCC
CTCCTCCAGAGAAGCCATTCCCCTGCCTCATTCCCTAGGCCTTTTGCCACCCCACCAGCC
ACACCTGGCAGCCGAGGCTGGCCCCCACAGCCCGTCCCCACCCTGCGGCTTGAGGGGGTC
GAGTCCAGTGAGAAACTCAACAGCAGCTTCCCATCCATCCACTGCGGCTCCTGGGCTGAG
ACCACCCCCGGTGGCGGGGGCAGCAGCGCCGCCCGGAGAGTCCGGCCCGTCTCCCTCATG
GTGCCCAGCCAGGCTGGGGCCCCAGGGAGGCAGTTCCACGGCAGTGCCAGCAGCCTGGTG
GAAGCGGTCTTGATTTCAGAAGGACTGGGGCAGTTTGCTCAAGATCCCAAGTTCATCGAG
GTCACCACCCAGGAGCTGGCCGACGCCTGCGACATGACCATAGAGGAGATGGAGAGCGCG
GCCGACAACATCCTCAGCGGGGGCGCCCCACAGAGCCCCAATGGCGCCCTCTTACCCTTT
GTGAACTGCAGGGACGCGGGGCAGGACCGAGCCGGGGGCGAAGAGGACGCGGGCTGTGTG
CGCGCGCGGGGTCGACCGAGTGAGGAGGAGCTCCAGGACAGCAGGGTCTACGTCAGCAGC
CTGTAG
Protein Properties
Number of Residues 2221
Molecular Weight 248974.1
Theoretical pI 6.74
Pfam Domain Function
Signals
  • ["None"]
Transmembrane Regions
  • ["125-143", "161-181", "194-212", "233-251", "271-290", "381-405", "525-543", "559-578", "587-605", "616-634", "654-673", "729-753", "901-919", "936-955", "988-1006", "1014-1032", "1052-1071", "1162-1186", "1240-1258", "1274-1293", "1302-1320", "1373-1391", "1411-1430", "1500-1524"]
Protein Sequence
>Voltage-dependent L-type calcium channel subunit alpha-1C
MVNENTRMYIPEENHQGSNYGSPRPAHANMNANAAAGLAPEHIPTPGAALSWQAAIDAAR
QAKLMGSAGNATISTVSSTQRKRQQYGKPKKQGSTTATRPPRALLCLTLKNPIRRACISI
VEWKPFEIIILLTIFANCVALAIYIPFPEDDSNATNSNLERVEYLFLIIFTVEAFLKVIA
YGLLFHPNAYLRNGWNLLDFIIVVVGLFSAILEQATKADGANALGGKGAGFDVKALRAFR
VLRPLRLVSGVPSLQVVLNSIIKAMVPLLHIALLVLFVIIIYAIIGLELFMGKMHKTCYN
QEGIADVPAEDDPSPCALETGHGRQCQNGTVCKPGWDGPKHGITNFDNFAFAMLTVFQCI
TMEGWTDVLYWVNDAVGRDWPWIYFVTLIIIGSFFVLNLVLGVLSGEFSKEREKAKARGD
FQKLREKQQLEEDLKGYLDWITQAEDIDPENEDEGMDEEKPRNMSMPTSETESVNTENVA
GGDIEGENCGARLAHRISKSKFSRYWRRWNRFCRRKCRAAVKSNVFYWLVIFLVFLNTLT
IASEHYNQPNWLTEVQDTANKALLALFTAEMLLKMYSLGLQAYFVSLFNRFDCFVVCGGI
LETILVETKIMSPLGISVLRCVRLLRIFKITRYWNSLSNLVASLLNSVRSIASLLLLLFL
FIIIFSLLGMQLFGGKFNFDEMQTRRSTFDNFPQSLLTVFQILTGEDWNSVMYDGIMAYG
GPSFPGMLVCIYFIILFICGNYILLNVFLAIAVDNLADAESLTSAQKEEEEEKERKKLAR
TASPEKKQELVEKPAVGESKEEKIELKSITADGESPPATKINMDDLQPNENEDKSPYPNP
ETTGEEDEEEPEMPVGPRPRPLSELHLKEKAVPMPEASAFFIFSSNNRFRLQCHRIVNDT
IFTNLILFFILLSSISLAAEDPVQHTSFRNHILFYFDIVFTTIFTIEIALKILGNADYVF
TSIFTLEIILKMTAYGAFLHKGSFCRNYFNILDLLVVSVSLISFGIQSSAINVVKILRVL
RVLRPLRAINRAKGLKHVVQCVFVAIRTIGNIVIVTTLLQFMFACIGVQLFKGKLYTCSD
SSKQTEAECKGNYITYKDGEVDHPIIQPRSWENSKFDFDNVLAAMMALFTVSTFEGWPEL
LYRSIDSHTEDKGPIYNYRVEISIFFIIYIIIIAFFMMNIFVGFVIVTFQEQGEQEYKNC
ELDKNQRQCVEYALKARPLRRYIPKNQHQYKVWYVVNSTYFEYLMFVLILLNTICLAMQH
YGQSCLFKIAMNILNMLFTGLFTVEMILKLIAFKPKGYFSDPWNVFDFLIVIGSIIDVIL
SETNHYFCDAWNTFDALIVVGSIVDIAITEVNPAEHTQCSPSMNAEENSRISITFFRLFR
VMRLVKLLSRGEGIRTLLWTFIKSFQALPYVALLIVMLFFIYAVIGMQVFGKIALNDTTE
INRNNNFQTFPQAVLLLFRCATGEAWQDIMLACMPGKKCAPESEPSNSTEGETPCGSSFA
VFYFISFYMLCAFLIINLFVAVIMDNFDYLTRDWSILGPHHLDEFKRIWAEYDPEAKGRI
KHLDVVTLLRRIQPPLGFGKLCPHRVACKRLVSMNMPLNSDGTVMFNATLFALVRTALRI
KTEGNLEQANEELRAIIKKIWKRTSMKLLDQVVPPAGDDEVTVGKFYATFLIQEYFRKFK
KRKEQGLVGKPSQRNALSLQAGLRTLHDIGPEIRRAISGDLTAEEELDKAMKEAVSAASE
DDIFRRAGGLFGNHVSYYQSDGRSAFPQTFTTQRPLHINKAGSSQGDTESPSHEKLVDST
FTPSSYSSTGSNANINNANNTALGRLPRPAGYPSTVSTVEGHGPPLSPAIRVQEVAWKLS
SNRERHVPMCEDLELRRDSGSAGTQAHCLLLRKANPSRCHSRESQAAMAGQEETSQDETY
EVKMNHDTEACSEPSLLSTEMLSYQDDENRQLTLPEEDKRDIRQSPKRGFLRSASLGRRA
SFHLECLKRQKDRGGDISQKTVLPLHLVHHQALAVAGLSPLLQRSHSPASFPRPFATPPA
TPGSRGWPPQPVPTLRLEGVESSEKLNSSFPSIHCGSWAETTPGGGGSSAARRVRPVSLM
VPSQAGAPGRQFHGSASSLVEAVLISEGLGQFAQDPKFIEVTTQELADACDMTIEEMESA
ADNILSGGAPQSPNGALLPFVNCRDAGQDRAGGEEDAGCVRARGRPSEEELQDSRVYVSS
L
GenBank ID Protein 193788720
UniProtKB/Swiss-Prot ID Q13936
UniProtKB/Swiss-Prot Entry Name CAC1C_HUMAN
PDB IDs
GenBank Gene ID NM_199460.2
GeneCard ID CACNA1C
GenAtlas ID CACNA1C
HGNC ID HGNC:1390
References
General References Not Available