omega-conotoxin GVIA
A heterodetic cyclic polypeptide consisting of the linear sequence Cys-Lys-Ser-Hyp-Gly-Ser-Ser-Cys-Ser-Hyp-Thr-Ser-Tyr-Asn-Cys-Cys-Arg-Ser-Cys-Asn-Hyp-Tyr-Thr-Lys-Arg-Cys-Tyr-NH2 with three disulfide bridges between cysteine residues 1-16, 8-19 and 15-26. Isolated from the venom of the fish-hunting snail Conus geographus.
Term info
omega-conotoxin GVIA
3_STAR
0
C120H182N38O43S6
chebi_ontology
CHEBI:90630
InChI=1S/C120H182N38O43S6/c1-53(165)91-114(197)138-66(10-4-6-26-122)95(178)136-68(12-8-28-132-120(129)130)98(181)149-81(107(190)139-69(93(126)176)29-55-13-19-58(167)20-14-55)49-204-207-52-84-110(193)153-80-48-203-202-47-64(123)94(177)135-65(9-3-5-25-121)97(180)147-78(45-163)117(200)156-38-61(170)32-85(156)111(194)133-37-90(175)134-74(41-159)102(185)145-76(43-161)105(188)152-83(109(192)148-79(46-164)118(201)158-40-63(172)34-87(158)113(196)155-92(54(2)166)115(198)146-77(44-162)103(186)140-70(30-56-15-21-59(168)22-16-56)99(182)141-72(35-88(124)173)100(183)150-84)51-206-205-50-82(151-104(187)75(42-160)144-96(179)67(137-106(80)189)11-7-27-131-119(127)128)108(191)143-73(36-89(125)174)116(199)157-39-62(171)33-86(157)112(195)142-71(101(184)154-91)31-57-17-23-60(169)24-18-57/h13-24,53-54,61-87,91-92,159-172H,3-12,25-52,121-123H2,1-2H3,(H2,124,173)(H2,125,174)(H2,126,176)(H,133,194)(H,134,175)(H,135,177)(H,136,178)(H,137,189)(H,138,197)(H,139,190)(H,140,186)(H,141,182)(H,142,195)(H,143,191)(H,144,179)(H,145,185)(H,146,198)(H,147,180)(H,148,192)(H,149,181)(H,150,183)(H,151,187)(H,152,188)(H,153,193)(H,154,184)(H,155,196)(H4,127,128,131)(H4,129,130,132)/t53-,54-,61-,62-,63-,64+,65+,66+,67+,68+,69+,70+,71+,72+,73+,74+,75+,76+,77+,78+,79+,80+,81+,82+,83+,84+,85+,86+,87+,91+,92+/m1/s1
FDQZTPPHJRQRQQ-NZPQQUJLSA-N
3037.359
3035.15472
N1[C@H](C(N[C@H](C(N[C@H](C(N[C@H](C(N[C@H](C(N[C@@H](CC=2C=CC(=CC2)O)C(=O)N)=O)CSSC[C@H]3C(N[C@@H]4C(N[C@H](C(N[C@H](C(N[C@H](C(N[C@H](C(N5[C@@H](C[C@@H](O)C5)C1=O)=O)CC(N)=O)=O)CSSC[C@@H](C(N[C@H](C(N6[C@@H](C[C@@H](O)C6)C(N[C@H](C(N[C@H](C(N[C@H](C(N[C@H](C(N3)=O)CC(=O)N)=O)CC7=CC=C(C=C7)O)=O)CO)=O)[C@H](O)C)=O)=O)CO)=O)NC([C@@H](NC([C@@H](NC(CNC([C@@H]8C[C@@H](O)CN8C([C@@H](NC([C@@H](NC([C@H](CSSC4)N)=O)CCCCN)=O)CO)=O)=O)=O)CO)=O)CO)=O)=O)CO)=O)CCCNC(N)=N)=O)=O)=O)CCCNC(N)=N)=O)CCCCN)=O)[C@H](O)C)=O)CC9=CC=C(C=C9)O
Term relations
- peptidyl amide
- polypeptide
- organic disulfide
- heterodetic cyclic peptide
- has role some calcium channel blocker
- has role some neurotoxin
- has role some venom
- has role some marine metabolite