Structure of PDB 2wnc Chain C Binding Site BS01

Receptor Information
>2wnc Chain C (length=212) Species: 6500 (Aplysia californica) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
DKLHSQANLMRLKSDLFNRSPMYPGPTKDDPLTVTLGFTLQDIVKADSST
NEVDLVYYEQQRWKLNSLMWDPNEYGNITDFRTSAADIWTPDITAYSSTR
PVQVLSPQIAVVTHDGSVMFIPAQRLSFMCDPTGVDSEEGATCAVKFGSW
VYSGFEIDLKTDTDQVDLSSYYASSKYEILSATQTRQVQHYSCCPEPYID
VNLVVKFRERRA
Ligand information
Ligand IDTKT
InChIInChI=1S/C17H20N2O2/c1-19-11-6-7-12(19)9-13(8-11)21-17(20)15-10-18-16-5-3-2-4-14(15)16/h2-5,10-13,18H,6-9H2,1H3/t11-,12+,13+
InChIKeyZNRGQMMCGHDTEI-ITGUQSILSA-N
SMILES
SoftwareSMILES
ACDLabs 10.04O=C(OC2CC1N(C)C(CC1)C2)c4c3ccccc3nc4
OpenEye OEToolkits 1.6.1CN1[C@H]2CC[C@@H]1CC(C2)OC(=O)c3c[nH]c4c3cccc4
OpenEye OEToolkits 1.6.1CN1C2CCC1CC(C2)OC(=O)c3c[nH]c4c3cccc4
CACTVS 3.352CN1[CH]2CC[CH]1CC(C2)OC(=O)c3c[nH]c4ccccc34
CACTVS 3.352CN1[C@H]2CC[C@@H]1CC(C2)OC(=O)c3c[nH]c4ccccc34
FormulaC17 H20 N2 O2
Name(3-ENDO)-8-METHYL-8-AZABICYCLO[3.2.1]OCT-3-YL 1H-INDOLE-3-CARBOXYLATE;
TROPISETRON
ChEMBLCHEMBL56564
DrugBankDB11699
ZINCZINC000100019233
PDB chain2wnc Chain C Residue 300 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB2wnc Structural determinants for interaction of partial agonists with acetylcholine binding protein and neuronal alpha7 nicotinic acetylcholine receptor.
Resolution2.2 Å
Binding residue
(original residue number in PDB)		Y93 W147 C190 C191 Y195
Binding residue
(residue number reindexed from 1)		Y96 W150 C193 C194 Y198
Annotation score1
Binding affinityMOAD: Kd=479nM
Enzymatic activity
Enzyme Commision number ?
Gene Ontology
Molecular Function
GO:0004888 transmembrane signaling receptor activity
GO:0005216 monoatomic ion channel activity
GO:0005230 extracellular ligand-gated monoatomic ion channel activity
Biological Process
GO:0006811 monoatomic ion transport
GO:0034220 monoatomic ion transmembrane transport
Cellular Component
GO:0016020 membrane

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:2wnc, PDBe:2wnc, PDBj:2wnc
PDBsum2wnc
PubMed19696737
UniProtQ8WSF8

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