CPLM 1.0 - Compendium of Protein Lysine Modification
TagContent
CPLM ID CPLM-000845
UniProt Accession
Genbank Protein ID
Genbank Nucleotide ID
Protein Name
 Voltage-dependent N-type calcium channel subunit alpha-1B 
Protein Synonyms/Alias
 Brain calcium channel III; BIII; Calcium channel, L type, alpha-1 polypeptide isoform 5; Voltage-gated calcium channel subunit alpha Cav2.2 
Gene Name
 Cacna1b 
Gene Synonyms/Alias
 Cach5; Cacnl1a5; Cchn1a 
Created Date
 July 27, 2013 
Organism
 Mus musculus (Mouse) 
NCBI Taxa ID
 10090 
Lysine Modification
Position
Peptide
Type
References
46PGQRVLYKQSIAQRAubiquitination[1]
65LYNPIPVKQNCFTVNubiquitination[1]
1814QCDAELRKEISSVWAubiquitination[1]
Reference
 [1] Proteomic analyses reveal divergent ubiquitylation site patterns in murine tissues.
 Wagner SA, Beli P, Weinert BT, Schölz C, Kelstrup CD, Young C, Nielsen ML, Olsen JV, Brakebusch C, Choudhary C.
 Mol Cell Proteomics. 2012 Dec;11(12):1578-85. [PMID: 22790023
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-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. 
Sequence Annotation
 REPEAT 82 359 I.
 REPEAT 468 712 II.
 REPEAT 1126 1412 III.
 REPEAT 1449 1702 IV.
 DOMAIN 1715 1750 EF-hand.
 NP_BIND 451 458 ATP (Potential).
 REGION 379 396 Binding to the beta subunit (By
 MOD_RES 745 745 Phosphoserine.
 MOD_RES 783 783 Phosphoserine.
 MOD_RES 1710 1710 Phosphoserine; by PKA (Potential).
 MOD_RES 2244 2244 Phosphoserine.
 CARBOHYD 256 256 N-linked (GlcNAc...) (Potential).
 CARBOHYD 1554 1554 N-linked (GlcNAc...) (Potential).
 CARBOHYD 1666 1666 N-linked (GlcNAc...) (Potential).  
Keyword
 Alternative splicing; ATP-binding; Calcium; Calcium channel; Calcium transport; Complete proteome; Disulfide bond; Glycoprotein; Ion channel; Ion transport; Membrane; Metal-binding; Nucleotide-binding; Phosphoprotein; Polymorphism; Reference proteome; Repeat; Transmembrane; Transmembrane helix; Transport; Voltage-gated channel. 
Sequence Source
 UniProt (SWISSPROT/TrEMBL); GenBank; EMBL 
Protein Length
 2327 AA 
Protein Sequence
MVRFGDELGG RYGGTGGGER ARGGGAGGAG GPGQGGLPPG QRVLYKQSIA QRARTMALYN 60
PIPVKQNCFT VNRSLFVFSE DNVVRKYAKR ITEWPPFEYM ILATIIANCI VLALEQHLPD 120
GDKTPMSERL DDTEPYFIGI FCFEAGIKII ALGFVFHKGS YLRNGWNVMD FVVVLTGILA 180
TAGTDFDLRT LRAVRVLRPL KLVSGIPSLQ VVLKSIMKAM VPLLQIGLLL FFAILMFAII 240
GLEFYMGKFH KACFPNSTDT EPVGDFPCGK DPPARQCDGD TECREYWPGP NFGITNFDNI 300
LFAILTVFQC ITMEGWTDIL YNTNDAAGNT WNWLYFIPLI IIGSFFMLNL VLGVLSGEFA 360
KERERVENRR AFLKLRRQQQ IERELNGYLE WIFKAEEVML AEEDKNAEEK SPLDVLKRAA 420
TKKSRNDLIH AEEGEDRFVD LCAVGSPFAR ASLKSGKTES SSYFRRKEKM FRFFIRRMVK 480
AQSFYWVVLC VVALNTLCVA MVHYNQPQRL TTALYFAEFV FLGLFLTEMS LKMYGLGPRS 540
YFRSSFNCFD FGVIVGSIFE VVWAAIKPGT SFGISVLRAL RLLRIFKVTK YWNSLRNLVV 600
SLLNSMKSII SLLFLLFLFI VVFALLGMQL FGGQFNFQDE TPTTNFDTFP AAILTVFQIL 660
TGEDWNAVMY HGIESQGGVS KGMFSSFYFI VLTLFGNYTL LNVFLAIAVD NLANAQELTK 720
DEEEMEEAAN QKLALQKAKE VAEVSPMSAA NISIAARQQN SAKARSVWEQ RASQLRLQNL 780
RASCEALYSE MDPEERLRYA STRHVRPDMK THMDRPLVVE PGRDGLRGPV GSKSKPEGTE 840
ATESADLPRR HHRHRDRDKT SATAPAGGEQ DRTESTETGA REERARPRRS HSKETPGADT 900
QVRCERSRRH HRRGSPEEAT EREPRRHRAH RHAQDSSKEG TAPVLVPKGE RRARHRGPRT 960
GPREAENNEE PTRRHRARHK VPPTLQPPER EAAEKESNAV EGDKETRNHQ PKEPHCDLEA 1020
IAVTGVGPLH MLPSTCLQKV DEQPEDADNQ RNVTRMGSQP SDPSTTVHVP VTLTGPPGET 1080
PVVPSGNMNL EGQAEGKKEA EADDVLRRGP RPIVPYSSMF CLSPTNLLRR FCHYIVTMRY 1140
FEMVILVVIA LSSIALAAED PVRTDSFRNN ALKYMDYIFT GVFTFEMVIK MIDLGLLLHP 1200
GAYFRDLWNI LDFIVVSGAL VAFAFSSFMG GSKGKDINTI KSLRVLRVLR PLKTIKRLPK 1260
LKAVFDCVVN SLKNVLNILI VYMLFMFIFA VIAVQLFKGK FFYCTDESKE LERDCRGQYL 1320
DYEKEEVEAQ PRQWKKYDFH YDNVLWALLT LFTVSTGEGW PMVLKHSVDA TYEEQGPSPG 1380
FRMELSIFYV VYFVVFPFFF VNIFVALIII TFQEQGDKVM SECSLEKNER ACIDFAISAK 1440
PLTRYMPQNK QSFQYKTWTF VVSPPFEYFI MAMIALNTVV LMMKFYDAPY EYELMLKCLN 1500
IVFTSMFSME CILKIIAFGV LNYFRDAWNV FDFVTVLGSI TDILVTEIAN NFINLSFLRL 1560
FRAARLIKLL RQGYTIRILL WTFVQSFKAL PYVCLLIAML FFIYAIIGMQ VFGNIALDDD 1620
TSINRHNNFR TFLQALMLLF RSATGEAWHE IMLSCLGNRA CDPHANASEC GSDFAYFYFV 1680
SFIFLCSFLM LNLFVAVIMD NFEYLTRDSS ILGPHHLDEF IRVWAEYDPA ACGRISYNDM 1740
FEMLKHMSPP LGLGKKCPAR VAYKRLVRMN MPISNEDMTV HFTSTLMALI RTALEIKLAP 1800
AGTKQHQCDA ELRKEISSVW ANLPQKTLDL LVPPHKPDEM TVGKVYAALM IFDFYKQNKT 1860
TRDQTHQAPG GLSQMGPVSL FHPLKATLEQ TQPAVLRGAR VFLRQKSATS LSNGGAIQTQ 1920
ESGIKESLSW GTQRTQDALY EARAPLERGH SAEIPVGQSG TLAVDVQMQN MTLRGPDGEP 1980
QPGLESQGRA ASMPRLAAET QPAPNASPMK RSISTLAPRP HGTQLCSTVL DRPPPSQASH 2040
HHHHRCHRRR DKKQRSLEKG PSLSVDPEGA PSTAAGPGLP HGEGSTACRR DRKQERGRSQ 2100
ERRQPSSSSS EKQRFYSCDR FGSREPPQLM PSLSSHPTSP TAALEPAPHP QGSGSVNGSP 2160
LMSTSGASTP GRGGRRQLPQ TPLTPRPSIT YKTANSSPVH FAEGQSGLPA FSPGRLSRGL 2220
SEHNALLQKE PLSQPLAPGS RIGSDPYLGQ RLDSEASAHT LPEDTLTFEE AVATNSGRSS 2280
RTSYVSSLTS QSHPLRRVPN GYHCTLGLST GVRARHSYHH PDQDHWC 2327 
Gene Ontology
 GO:0030425; C:dendrite; IDA:MGI.
 GO:0043025; C:neuronal cell body; IDA:MGI.
 GO:0005891; C:voltage-gated calcium channel complex; IDA:MGI.
 GO:0005524; F:ATP binding; IEA:UniProtKB-KW.
 GO:0005509; F:calcium ion binding; IEA:InterPro.
 GO:0005245; F:voltage-gated calcium channel activity; IMP:MGI.
 GO:0007626; P:locomotory behavior; IMP:MGI.
 GO:0007269; P:neurotransmitter secretion; IMP:MGI.
 GO:0008217; P:regulation of blood pressure; IMP:MGI.
 GO:0051924; P:regulation of calcium ion transport; IMP:MGI.
 GO:0008016; P:regulation of heart contraction; IMP:MGI.
 GO:0048265; P:response to pain; IMP:MGI. 
Interpro
 IPR002048; EF_hand_dom.
 IPR005821; Ion_trans_dom.
 IPR027359; K_channel_four-helix_dom.
 IPR014873; VDCC_a1su_IQ.
 IPR005447; VDCC_N_a1su.
 IPR002077; VDCCAlpha1. 
Pfam
 PF08763; Ca_chan_IQ
 PF00520; Ion_trans 
SMART
 SM01062; Ca_chan_IQ 
PROSITE
 PS50222; EF_HAND_2 
PRINTS
 PR00167; CACHANNEL.
 PR01631; NVDCCALPHA1.