Tag |
Content |
dbPAF ID |
dbPAF-0000127 |
Uniprot Accession |
O00555; CAC1A_HUMAN; J3KP41; P78510; P78511; Q16290; Q92690; Q99790; Q99791; Q99792; Q99793; Q9NS88; Q9UDC4; |
Genbank Protein ID |
NP_000059.3; NP_001120693.1; NP_001120694.1; NP_001167551.1; NP_075461.2; |
Genbank Nucleotide ID |
NM_000068.3; NM_001127221.1; NM_001127222.1; NM_001174080.1; NM_023035.2; |
Protein Name |
Voltage-dependent P/Q-type calcium channel subunit alpha-1A |
Protein Synonyms/Alias |
Brain calcium channel I;BI;Calcium channel, L type, alpha-1 polypeptide isoform 4;Voltage-gated calcium channel subunit alpha Cav2.1; |
Gene Name |
CACNA1A |
Gene Synonyms/Alias |
CACH4;CACN3;CACNL1A4; |
Organism |
Homo sapiens(Human) |
NCBI Taxa ID |
9606 |
Functional Description (View all) |
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-1A gives rise to P and/or Q-type calcium currents. P/Q-type calcium channels belong to the 'high-voltage activated' (HVA) group and are blocked by the funnel toxin (Ftx) and by the omega-agatoxin-IVA (omega-Aga-IVA). They are however insensitive to dihydropyridines (DHP), and omega-conotoxin-GVIA (omega-CTx-GVIA).Functional Description
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-1A gives rise to P and/or Q-type calcium currents. P/Q-type calcium channels belong to the 'high-voltage activated' (HVA) group and are blocked by the funnel toxin (Ftx) and by the omega-agatoxin-IVA (omega-Aga-IVA). They are however insensitive to dihydropyridines (DHP), and omega-conotoxin-GVIA (omega-CTx-GVIA).
|
Phosphorylation Sites
|
dbPAF PTMs: 22 (View all) |
Sequence (Fasta) | MARFGDEMPA RYGGGGSGAA AGVVVGSGGG RGAGGSRQGG QPGAQRMYKQ SMAQRARTMA 60 LYNPIPVRQN CLTVNRSLFL FSEDNVVRKY AKKITEWPPF EYMILATIIA NCIVLALEQH 120 LPDDDKTPMS ERLDDTEPYF IGIFCFEAGI KIIALGFAFH KGSYLRNGWN VMDFVVVLTG 180 ILATVGTEFD LRTLRAVRVL RPLKLVSGIP SLQVVLKSIM KAMIPLLQIG LLLFFAILIF 240 AIIGLEFYMG KFHTTCFEEG TDDIQGESPA PCGTEEPART CPNGTKCQPY WEGPNNGITQ 300 FDNILFAVLT VFQCITMEGW TDLLYNSNDA SGNTWNWLYF IPLIIIGSFF MLNLVLGVLS 360 GEFAKERERV ENRRAFLKLR RQQQIERELN GYMEWISKAE EVILAEDETD GEQRHPFDGA 420 LRRTTIKKSK TDLLNPEEAE DQLADIASVG SPFARASIKS AKLENSTFFH KKERRMRFYI 480 RRMVKTQAFY WTVLSLVALN TLCVAIVHYN QPEWLSDFLY YAEFIFLGLF MSEMFIKMYG 540 LGTRPYFHSS FNCFDCGVII GSIFEVIWAV IKPGTSFGIS VLRALRLLRI FKVTKYWASL 600 RNLVVSLLNS MKSIISLLFL LFLFIVVFAL LGMQLFGGQF NFDEGTPPTN FDTFPAAIMT 660 VFQILTGEDW NEVMYDGIKS QGGVQGGMVF SIYFIVLTLF GNYTLLNVFL AIAVDNLANA 720 QELTKDEQEE EEAANQKLAL QKAKEVAEVS PLSAANMSIA VKEQQKNQKP AKSVWEQRTS 780 EMRKQNLLAS REALYNEMDP DERWKAAYTR HLRPDMKTHL DRPLVVDPQE NRNNNTNKSR 840 AAEPTVDQRL GQQRAEDFLR KQARYHDRAR DPSGSAGLDA RRPWAGSQEA ELSREGPYGR 900 ESDHHAREGS LEQPGFWEGE AERGKAGDPH RRHVHRQGGS RESRSGSPRT GADGEHRRHR 960 AHRRPGEEGP EDKAERRARH REGSRPARGG EGEGEGPDGG ERRRRHRHGA PATYEGDARR 1020 EDKERRHRRR KENQGSGVPV SGPNLSTTRP IQQDLGRQDP PLAEDIDNMK NNKLATAESA 1080 APHGSLGHAG LPQSPAKMGN STDPGPMLAI PAMATNPQNA ASRRTPNNPG NPSNPGPPKT 1140 PENSLIVTNP SGTQTNSAKT ARKPDHTTVD IPPACPPPLN HTVVQVNKNA NPDPLPKKEE 1200 EKKEEEEDDR GEDGPKPMPP YSSMFILSTT NPLRRLCHYI LNLRYFEMCI LMVIAMSSIA 1260 LAAEDPVQPN APRNNVLRYF DYVFTGVFTF EMVIKMIDLG LVLHQGAYFR DLWNILDFIV 1320 VSGALVAFAF TGNSKGKDIN TIKSLRVLRV LRPLKTIKRL PKLKAVFDCV VNSLKNVFNI 1380 LIVYMLFMFI FAVVAVQLFK GKFFHCTDES KEFEKDCRGK YLLYEKNEVK ARDREWKKYE 1440 FHYDNVLWAL LTLFTVSTGE GWPQVLKHSV DATFENQGPS PGYRMEMSIF YVVYFVVFPF 1500 FFVNIFVALI IITFQEQGDK MMEEYSLEKN ERACIDFAIS AKPLTRHMPQ NKQSFQYRMW 1560 QFVVSPPFEY TIMAMIALNT IVLMMKFYGA SVAYENALRV FNIVFTSLFS LECVLKVMAF 1620 GILNYFRDAW NIFDFVTVLG SITDILVTEF GNNFINLSFL RLFRAARLIK LLRQGYTIRI 1680 LLWTFVQSFK ALPYVCLLIA MLFFIYAIIG MQVFGNIGID VEDEDSDEDE FQITEHNNFR 1740 TFFQALMLLF RSATGEAWHN IMLSCLSGKP CDKNSGILTR ECGNEFAYFY FVSFIFLCSF 1800 LMLNLFVAVI MDNFEYLTRD SSILGPHHLD EYVRVWAEYD PAAWGRMPYL DMYQMLRHMS 1860 PPLGLGKKCP ARVAYKRLLR MDLPVADDNT VHFNSTLMAL IRTALDIKIA KGGADKQQMD 1920 AELRKEMMAI WPNLSQKTLD LLVTPHKSTD LTVGKIYAAM MIMEYYRQSK AKKLQAMREE 1980 QDRTPLMFQR MEPPSPTQEG GPGQNALPST QLDPGGALMA HESGLKESPS WVTQRAQEMF 2040 QKTGTWSPEQ GPPTDMPNSQ PNSQSVEMRE MGRDGYSDSE HYLPMEGQGR AASMPRLPAE 2100 NQRRRGRPRG NNLSTISDTS PMKRSASVLG PKARRLDDYS LERVPPEENQ RHHQRRRDRS 2160 HRASERSLGR YTDVDTGLGT DLSMTTQSGD LPSKERDQER GRPKDRKHRQ HHHHHHHHHH 2220 PPPPDKDRYA QERPDHGRAR ARDQRWSRSP SEGREHMAHR QGSSSVSGSP APSTSGTSTP 2280 RRGRRQLPQT PSTPRPHVSY SPVIRKAGGS GPPQQQQQQQ QQQQAVARPG RAATSGPRRY 2340 PGPTAEPLAG DRPPTGGHSS GRSPRMERRV PGPARSESPR ACRHGGARWP ASGPHVSEGP 2400 PGPRHHGYYR GSDYDEADGP GSGGGEEAMA GAYDAPPPVR HASSGATGRS PRTPRASGPA 2460 CASPSRHGRR LPNGYYPAHG LARPRGPGSR KGLHEPYSES DDDWC
2506Fasta Sequence
>O00555|CACNA1A|Homo sapiens(Human) MARFGDEMPARYGGGGSGAAAGVVVGSGGGRGAGGSRQGGQPGAQRMYKQSMAQRARTMALYNPIPVRQNCLTVNRSLFLFSEDNVVRKYAKKITEWPPFEYMILATIIANCIVLALEQHLPDDDKTPMSERLDDTEPYFIGIFCFEAGIKIIALGFAFHKGSYLRNGWNVMDFVVVLTGILATVGTEFDLRTLRAVRVLRPLKLVSGIPSLQVVLKSIMKAMIPLLQIGLLLFFAILIFAIIGLEFYMGKFHTTCFEEGTDDIQGESPAPCGTEEPARTCPNGTKCQPYWEGPNNGITQFDNILFAVLTVFQCITMEGWTDLLYNSNDASGNTWNWLYFIPLIIIGSFFMLNLVLGVLSGEFAKERERVENRRAFLKLRRQQQIERELNGYMEWISKAEEVILAEDETDGEQRHPFDGALRRTTIKKSKTDLLNPEEAEDQLADIASVGSPFARASIKSAKLENSTFFHKKERRMRFYIRRMVKTQAFYWTVLSLVALNTLCVAIVHYNQPEWLSDFLYYAEFIFLGLFMSEMFIKMYGLGTRPYFHSSFNCFDCGVIIGSIFEVIWAVIKPGTSFGISVLRALRLLRIFKVTKYWASLRNLVVSLLNSMKSIISLLFLLFLFIVVFALLGMQLFGGQFNFDEGTPPTNFDTFPAAIMTVFQILTGEDWNEVMYDGIKSQGGVQGGMVFSIYFIVLTLFGNYTLLNVFLAIAVDNLANAQELTKDEQEEEEAANQKLALQKAKEVAEVSPLSAANMSIAVKEQQKNQKPAKSVWEQRTSEMRKQNLLASREALYNEMDPDERWKAAYTRHLRPDMKTHLDRPLVVDPQENRNNNTNKSRAAEPTVDQRLGQQRAEDFLRKQARYHDRARDPSGSAGLDARRPWAGSQEAELSREGPYGRESDHHAREGSLEQPGFWEGEAERGKAGDPHRRHVHRQGGSRESRSGSPRTGADGEHRRHRAHRRPGEEGPEDKAERRARHREGSRPARGGEGEGEGPDGGERRRRHRHGAPATYEGDARREDKERRHRRRKENQGSGVPVSGPNLSTTRPIQQDLGRQDPPLAEDIDNMKNNKLATAESAAPHGSLGHAGLPQSPAKMGNSTDPGPMLAIPAMATNPQNAASRRTPNNPGNPSNPGPPKTPENSLIVTNPSGTQTNSAKTARKPDHTTVDIPPACPPPLNHTVVQVNKNANPDPLPKKEEEKKEEEEDDRGEDGPKPMPPYSSMFILSTTNPLRRLCHYILNLRYFEMCILMVIAMSSIALAAEDPVQPNAPRNNVLRYFDYVFTGVFTFEMVIKMIDLGLVLHQGAYFRDLWNILDFIVVSGALVAFAFTGNSKGKDINTIKSLRVLRVLRPLKTIKRLPKLKAVFDCVVNSLKNVFNILIVYMLFMFIFAVVAVQLFKGKFFHCTDESKEFEKDCRGKYLLYEKNEVKARDREWKKYEFHYDNVLWALLTLFTVSTGEGWPQVLKHSVDATFENQGPSPGYRMEMSIFYVVYFVVFPFFFVNIFVALIIITFQEQGDKMMEEYSLEKNERACIDFAISAKPLTRHMPQNKQSFQYRMWQFVVSPPFEYTIMAMIALNTIVLMMKFYGASVAYENALRVFNIVFTSLFSLECVLKVMAFGILNYFRDAWNIFDFVTVLGSITDILVTEFGNNFINLSFLRLFRAARLIKLLRQGYTIRILLWTFVQSFKALPYVCLLIAMLFFIYAIIGMQVFGNIGIDVEDEDSDEDEFQITEHNNFRTFFQALMLLFRSATGEAWHNIMLSCLSGKPCDKNSGILTRECGNEFAYFYFVSFIFLCSFLMLNLFVAVIMDNFEYLTRDSSILGPHHLDEYVRVWAEYDPAAWGRMPYLDMYQMLRHMSPPLGLGKKCPARVAYKRLLRMDLPVADDNTVHFNSTLMALIRTALDIKIAKGGADKQQMDAELRKEMMAIWPNLSQKTLDLLVTPHKSTDLTVGKIYAAMMIMEYYRQSKAKKLQAMREEQDRTPLMFQRMEPPSPTQEGGPGQNALPSTQLDPGGALMAHESGLKESPSWVTQRAQEMFQKTGTWSPEQGPPTDMPNSQPNSQSVEMREMGRDGYSDSEHYLPMEGQGRAASMPRLPAENQRRRGRPRGNNLSTISDTSPMKRSASVLGPKARRLDDYSLERVPPEENQRHHQRRRDRSHRASERSLGRYTDVDTGLGTDLSMTTQSGDLPSKERDQERGRPKDRKHRQHHHHHHHHHHPPPPDKDRYAQERPDHGRARARDQRWSRSPSEGREHMAHRQGSSSVSGSPAPSTSGTSTPRRGRRQLPQTPSTPRPHVSYSPVIRKAGGSGPPQQQQQQQQQQQAVARPGRAATSGPRRYPGPTAEPLAGDRPPTGGHSSGRSPRMERRVPGPARSESPRACRHGGARWPASGPHVSEGPPGPRHHGYYRGSDYDEADGPGSGGGEEAMAGAYDAPPPVRHASSGATGRSPRTPRASGPACASPSRHGRRLPNGYYPAHGLARPRGPGSRKGLHEPYSESDDDWC
|
Keyword |
KW-0002--3D-structure KW-0025--Alternative splicing KW-0106--Calcium KW-0107--Calcium channel KW-0109--Calcium transport KW-0181--Complete proteome KW-0225--Disease mutation KW-1015--Disulfide bond KW-0325--Glycoprotein KW-0407--Ion channel KW-0406--Ion transport KW-0472--Membrane KW-0479--Metal-binding KW-0523--Neurodegeneration KW-0597--Phosphoprotein KW-0621--Polymorphism KW-1185--Reference proteome KW-0677--Repeat KW-0950--Spinocerebellar ataxia KW-0812--Transmembrane KW-1133--Transmembrane helix KW-0813--Transport KW-0818--Triplet repeat expansion KW-0851--Voltage-gated channel
|
Interpro |
IPR005448--CACNA1A IPR027359--Channel_four-helix_dom IPR031649--GPHH_dom IPR005821--Ion_trans_dom IPR014873--VDCC_a1su_IQ IPR002077--VDCCAlpha1
|
PROSITE |
|
Pfam |
PF08763--Ca_chan_IQ PF16905--GPHH PF00520--Ion_trans
|
Gene Ontology |
GO:0042995--C:cell projection GO:0005737--C:cytoplasm GO:0005829--C:cytosol GO:0030425--C:dendrite GO:0016021--C:integral component of membrane GO:0043025--C:neuronal cell body GO:0005634--C:nucleus GO:0005886--C:plasma membrane GO:0005891--C:voltage-gated calcium channel complex GO:0008331--F:high voltage-gated calcium channel activity GO:0046872--F:metal ion binding GO:0019905--F:syntaxin binding GO:0005245--F:voltage-gated calcium channel activity GO:0007628--P:adult walking behavior GO:0048266--P:behavioral response to pain GO:0070509--P:calcium ion import GO:0006816--P:calcium ion transport GO:0017156--P:calcium ion-dependent exocytosis GO:0048791--P:calcium ion-dependent exocytosis of neurotransmitter GO:0008219--P:cell death GO:0016049--P:cell growth GO:0030644--P:cellular chloride ion homeostasis GO:0021679--P:cerebellar molecular layer development GO:0021702--P:cerebellar Purkinje cell differentiation GO:0021590--P:cerebellum maturation GO:0048813--P:dendrite morphogenesis GO:0006112--P:energy reserve metabolic process GO:0014051--P:gamma-aminobutyric acid secretion GO:0007214--P:gamma-aminobutyric acid signaling pathway GO:0006006--P:glucose metabolic process GO:0042445--P:hormone metabolic process GO:0034220--P:ion transmembrane transport GO:0051899--P:membrane depolarization GO:0086010--P:membrane depolarization during action potential GO:0050883--P:musculoskeletal movement, spinal reflex action GO:0032353--P:negative regulation of hormone biosynthetic process GO:0043524--P:negative regulation of neuron apoptotic process GO:0050885--P:neuromuscular process controlling balance GO:0007274--P:neuromuscular synaptic transmission GO:0042133--P:neurotransmitter metabolic process GO:0007204--P:positive regulation of cytosolic calcium ion concentration GO:0043113--P:receptor clustering GO:0014056--P:regulation of acetylcholine secretion, neurotransmission GO:0050770--P:regulation of axonogenesis GO:0017158--P:regulation of calcium ion-dependent exocytosis GO:0050796--P:regulation of insulin secretion GO:0060024--P:rhythmic synaptic transmission GO:0044281--P:small molecule metabolic process GO:0021522--P:spinal cord motor neuron differentiation GO:0000096--P:sulfur amino acid metabolic process GO:0007416--P:synapse assembly GO:0007268--P:synaptic transmission GO:0035249--P:synaptic transmission, glutamatergic GO:0019226--P:transmission of nerve impulse GO:0021750--P:vestibular nucleus development
|