CPLM 1.0 - Compendium of Protein Lysine Modification
TagContent
CPLM ID CPLM-016012
UniProt Accession
Genbank Protein ID
Genbank Nucleotide ID
Protein Name
 Calcium-dependent secretion activator 1 
Protein Synonyms/Alias
 Calcium-dependent activator protein for secretion 1; CAPS-1 
Gene Name
 Cadps 
Gene Synonyms/Alias
 Caps; Caps1; Kiaa1121 
Created Date
 July 27, 2013 
Organism
 Mus musculus (Mouse) 
NCBI Taxa ID
 10090 
Lysine Modification
Position
Peptide
Type
References
457THALPAVKVKLFTESubiquitination[1]
459ALPAVKVKLFTESTGubiquitination[1]
781KERFEEIKERLRVLLubiquitination[1]
838EVKTVIRKCLEQAALubiquitination[1]
1321LDSTLNSKTYETIRNubiquitination[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
 Calcium-binding protein involved in exocytosis of vesicles filled with neurotransmitters and neuropeptides. Probably acts upstream of fusion in the biogenesis or maintenance of mature secretory vesicles. Regulates catecholamine loading of DCVs. May specifically mediate the Ca(2+)-dependent exocytosis of large dense-core vesicles (DCVs) and other dense-core vesicles by acting as a PtdIns(4,5)P2-binding protein that acts at prefusion step following ATP-dependent priming and participates in DCVs-membrane fusion. However, it may also participate in small clear synaptic vesicles (SVs) exocytosis and it is unclear whether its function is related to Ca(2+) triggering (By similarity). 
Sequence Annotation
 DOMAIN 398 479 C2.
 DOMAIN 519 622 PH.
 DOMAIN 933 1113 MHD1.
 REGION 792 1131 Interaction with DRD2 (By similarity).
 REGION 1179 1355 Mediates targeting and association with  
Keyword
 Alternative splicing; Calcium; Cell junction; Complete proteome; Cytoplasmic vesicle; Exocytosis; Lipid-binding; Membrane; Metal-binding; Protein transport; Reference proteome; Synapse; Transport. 
Sequence Source
 UniProt (SWISSPROT/TrEMBL); GenBank; EMBL 
Protein Length
 1355 AA 
Protein Sequence
MLDPSSSEEE SDEILEEERG KDVLGSAASG ARLSPSRTSE GSAGSAGMGG SGAGAGVGAG 60
GGGGSGASSG GGAGGLQPSS RAGGGRPSSP SPSVVSEKEK EELERLQKEE EERKKRLQLY 120
VFVMRCIAYP FNAKQPTDMA RRQQKISKQQ LQTVKDRFQA FLNGETQIVA DEAFMNAVQS 180
YYEVFLKSDR VARMVQSGGC SANDSREVFK KHIEKRVRSL PEIDGLSKET VLSSWMAKFD 240
AIYRGEEDPR KQQARMTASA ASELILSKEQ LYEMFQNILG IKKFEHQLLY NACQLDNPDE 300
QAAQIRRELD GRLQMADQIA RERKFPKFVS KEMENMYIEE LKSSVNLLMA NLESMPVSKG 360
GEFKLQKLKR SHNASIIDMG EESENQLSKS DVLLSFSLEV VIMEVQGLKS LAPNRIVYCT 420
MEVEGGEKLQ TDQAEASKPT WGTQGDFSTT HALPAVKVKL FTESTGVLAL EDKELGRVIL 480
HPTPNSPKQS EWHKMTVSKN CPDQDLKIKL AVRMDKPQNM KHSGYLWTIG KNVWKRWKKR 540
FFVLVQVSQY TFAMCSYREK KAEPQELLQL DGYTVDYTDP QPGLEGGRAF FNAVKEGDTV 600
IFASDDEQDR ILWVQAMYRA TGQSHKPVPP TQVQKLNAKG GNVPQLDAPI SQFYADRAQK 660
HGMDEFISSN PCNFDHASLF EMVQRLTLDH RLNDSYSCLG WFSPGQVFVL DEYCARNGVR 720
GCHRHLCYLR DLLERAENGA MIDPTLLHYS FAFCASHVHG NRPDGIGTVT VEEKERFEEI 780
KERLRVLLEN QITHFRYCFP FGRPEGALKA TLSLLERVLM KDIVTPVPQE EVKTVIRKCL 840
EQAALVNYSR LSEYAKIEGK KREMYEHPVF CLASQVMDLT IQNVGRLITP AKKLEDTIRL 900
AELVIEVLQQ NEEHHAEAFA WWSDLMVEHA ETFLSLFAVD MDAALEVQPP DTWDSFPLFQ 960
LLNDFLRTDY NLCNGKFHKH LQDLFAPLVV RYVDLMESSI AQSIHRGFER ESWEPVKSLT 1020
SNLPNVNLPN VNLPKVPNLP VNIPLGIPQM PTFSAPSWMA AIYDADNGSG TSEDLFWKLD 1080
ALQTFIRDLH WPEEEFGKHL EQRLKLMASD MIESCVKRTR IAFEVKLQKT SRSTDFRVPQ 1140
SICTMFNVMV DAKAQSTKLC SMEMGQEHQY HSKIDELIEE TVKEMITLLV AKFVTILEGV 1200
LAKLSRYDEG TLFSSFLSFT VKAASKYVDV PKPGMDVADA YVTFVRHSQD VLRDKVNEEM 1260
YIERLFDQWY NSSMNIICTW LTDRMDLQLH IYQLKTLIRM VKKTYRDFRL QGVLDSTLNS 1320
KTYETIRNRL TVEEATASVS EGGGLQGISM KDSDEEDEED D 1361 
Gene Ontology
 GO:0030054; C:cell junction; IEA:UniProtKB-KW.
 GO:0031410; C:cytoplasmic vesicle; IDA:MGI.
 GO:0030659; C:cytoplasmic vesicle membrane; IEA:UniProtKB-SubCell.
 GO:0045202; C:synapse; IEA:UniProtKB-SubCell.
 GO:0046872; F:metal ion binding; IEA:UniProtKB-KW.
 GO:0005543; F:phospholipid binding; IEA:InterPro.
 GO:0050432; P:catecholamine secretion; IMP:MGI.
 GO:0015031; P:protein transport; IEA:UniProtKB-KW.
 GO:0016082; P:synaptic vesicle priming; IGI:MGI.
 GO:0016050; P:vesicle organization; IMP:MGI. 
Interpro
 IPR000008; C2_Ca-dep.
 IPR010439; Ca-dep_secretion_activator.
 IPR014770; Munc13_1.
 IPR011993; PH_like_dom.
 IPR001849; Pleckstrin_homology. 
Pfam
 PF06292; DUF1041 
SMART
 SM00239; C2
 SM00233; PH 
PROSITE
 PS50004; C2
 PS51258; MHD1
 PS50003; PH_DOMAIN 
PRINTS