CT361_CONVR
ID CT361_CONVR Reviewed; 12 AA.
AC P0C642;
DT 15-JAN-2008, integrated into UniProtKB/Swiss-Prot.
DT 15-JAN-2008, sequence version 1.
DT 22-APR-2020, entry version 24.
DE RecName: Full=Conotoxin Vi1361 {ECO:0000303|PubMed:17544293};
DE AltName: Full=Conotoxin Vi1360 {ECO:0000303|PubMed:20843009};
OS Conus virgo (Virgin cone).
OC Eukaryota; Metazoa; Spiralia; Lophotrochozoa; Mollusca; Gastropoda;
OC Caenogastropoda; Neogastropoda; Conoidea; Conidae; Conus; Virgiconus.
OX NCBI_TaxID=89427;
RN [1]
RP PROTEIN SEQUENCE, PYROGLUTAMATE FORMATION AT GLN-1, AMIDATION AT ILE-12,
RP DISULFIDE BONDS, MASS SPECTROMETRY, AND SUBCELLULAR LOCATION.
RC TISSUE=Venom;
RX PubMed=17544293; DOI=10.1016/j.jasms.2007.04.009;
RA Mandal A.K., Ramasamy M.R.S., Sabareesh V., Openshaw M.E., Krishnan K.S.,
RA Balaram P.;
RT "Sequencing of T-superfamily conotoxins from Conus virgo: pyroglutamic acid
RT identification and disulfide arrangement by MALDI mass spectrometry.";
RL J. Am. Soc. Mass Spectrom. 18:1396-1404(2007).
RN [2]
RP PROTEIN SEQUENCE, DISULFIDE BONDS, PYROGLUTAMATE FORMATION AT GLN-1,
RP AMIDATION AT ILE-12, IDENTIFICATION BY MASS SPECTROMETRY, AND SUBCELLULAR
RP LOCATION.
RC TISSUE=Venom;
RX PubMed=20843009; DOI=10.1021/ac101867e;
RA Gupta K., Kumar M., Balaram P.;
RT "Disulfide bond assignments by mass spectrometry of native natural
RT peptides: cysteine pairing in disulfide bonded conotoxins.";
RL Anal. Chem. 82:8313-8319(2010).
CC -!- SUBCELLULAR LOCATION: Secreted {ECO:0000269|PubMed:17544293,
CC ECO:0000269|PubMed:20843009}.
CC -!- TISSUE SPECIFICITY: Expressed by the venom duct.
CC {ECO:0000305|PubMed:17544293, ECO:0000305|PubMed:20843009}.
CC -!- DOMAIN: The cysteine framework is V (CC-CC). {ECO:0000305}.
CC -!- MASS SPECTROMETRY: Mass=1360.6; Method=Electrospray;
CC Evidence={ECO:0000269|PubMed:17544293};
CC -!- SIMILARITY: Belongs to the conotoxin T superfamily. {ECO:0000305}.
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DR ConoServer; 2788; Vi1361.
DR GO; GO:0005576; C:extracellular region; IEA:UniProtKB-SubCell.
DR GO; GO:0090729; F:toxin activity; IEA:UniProtKB-KW.
PE 1: Evidence at protein level;
KW Amidation; Direct protein sequencing; Disulfide bond;
KW Pyrrolidone carboxylic acid; Secreted; Toxin.
FT PEPTIDE 1..12
FT /note="Conotoxin Vi1361"
FT /evidence="ECO:0000269|PubMed:17544293,
FT ECO:0000269|PubMed:20843009"
FT /id="PRO_0000315455"
FT MOD_RES 1
FT /note="Pyrrolidone carboxylic acid"
FT /evidence="ECO:0000269|PubMed:17544293,
FT ECO:0000269|PubMed:20843009"
FT MOD_RES 12
FT /note="Isoleucine amide"
FT /evidence="ECO:0000269|PubMed:17544293,
FT ECO:0000269|PubMed:20843009"
FT DISULFID 2..9
FT /evidence="ECO:0000269|PubMed:20843009"
FT DISULFID 3..10
FT /evidence="ECO:0000269|PubMed:20843009"
SQ SEQUENCE 12 AA; 1384 MW; 9106D375EE076681 CRC64;
QCCPTMPECC RI