α-conotoxin PnIA   

GtoPdb Ligand ID: 3982

Comment: From the venom duct of the Conus pennaceus (Feathered cone) (Conus episcopus)
2D Structure
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SMILES / InChI / InChIKey
Canonical SMILES NCC(=O)NC1CSSCC2NC(=O)C3CCCN3C(=O)C3N(C(=O)C(NC(=O)C(NC(=O)C(NC1=O)CSSCC(NC(=O)C(Cc1ccc(cc1)O)NC(=O)C(CC(=O)O)NC(=O)C1CCCN1C(=O)C(NC(=O)C(NC(=O)C(NC(=O)C(NC2=O)C)C)CC(=O)N)CC(=O)N)C(=O)N)CO)CC(C)C)CCC3
Isomeric SMILES NCC(=O)N[C@H]1CSSC[C@@H]2NC(=O)[C@@H]3CCCN3C(=O)[C@H]3N(C(=O)[C@@H](NC(=O)[C@@H](NC(=O)[C@@H](NC1=O)CSSC[C@H](NC(=O)[C@H](Cc1ccc(cc1)O)NC(=O)[C@H](CC(=O)O)NC(=O)[C@@H]1CCCN1C(=O)[C@@H](NC(=O)[C@@H](NC(=O)[C@@H](NC(=O)[C@@H](NC2=O)C)C)CC(=O)N)CC(=O)N)C(=O)N)CO)CC(C)C)CCC3
InChI InChI=1S/C65H95N19O22S4/c1-29(2)18-37-63(104)84-17-7-10-46(84)65(106)83-16-6-9-45(83)62(103)81-42-27-110-108-26-41(72-49(89)23-66)59(100)80-43(60(101)78-39(24-85)57(98)76-37)28-109-107-25-40(51(69)92)79-54(95)34(19-32-11-13-33(86)14-12-32)74-56(97)36(22-50(90)91)75-61(102)44-8-5-15-82(44)64(105)38(21-48(68)88)77-55(96)35(20-47(67)87)73-53(94)31(4)70-52(93)30(3)71-58(42)99/h11-14,29-31,34-46,85-86H,5-10,15-28,66H2,1-4H3,(H2,67,87)(H2,68,88)(H2,69,92)(H,70,93)(H,71,99)(H,72,89)(H,73,94)(H,74,97)(H,75,102)(H,76,98)(H,77,96)(H,78,101)(H,79,95)(H,80,100)(H,81,103)(H,90,91)/t30-,31-,34-,35-,36-,37-,38-,39-,40-,41-,42-,43-,44-,45-,46-/m0/s1
InChI Key VUVGEYBNLLGGBG-MVPSLEAZSA-N
Selectivity at ion channels
Key to terms and symbols Click column headers to sort
Target Sp. Type Action Value Parameter Concentration range (M) Reference
nicotinic acetylcholine receptor α3 subunit Hs Antagonist Antagonist - - -
α3β2
nicotinic acetylcholine receptor α5 subunit Hs Antagonist Antagonist - - -