Structure of PDB 7vnp Chain G Binding Site BS02

Receptor Information
>7vnp Chain G (length=332) Species: 9606 (Homo sapiens) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
SAAHKRYRRLQNWVYNVLERPRGWAFVYHVFIFLLVFSCLVLSVLSTIQE
HQELANECLLILEFVMIVVFGLEYIVRVWSAGCCCRYRGWQGRFRFARKP
FCVIDFIVFVASVAVIAATSALRSMRFLQILRMVRMDRRGGTWKLLGSVV
YAHSKELITAWYIGFLVLIFASFLVYLAEKDANSDFSSYADSLWWGTITL
TTIGYGDKTPHTWLGRVLAAGFALLGISFFALPAGILGSGFALKVQEQHR
QKHFEKRRMPAANLIQAAWRLYSTDPAVKTVIRSIRILKFLVAKRKFKET
LRPYDVKDVIEQYSAGHLDMLGRIKSLQTRVD
Ligand information
Ligand IDPT5
InChIInChI=1S/C47H85O19P3/c1-3-5-7-9-11-13-15-17-19-20-22-24-26-28-30-32-34-36-41(49)63-39(37-61-40(48)35-33-31-29-27-25-23-21-18-16-14-12-10-8-6-4-2)38-62-69(59,60)66-45-42(50)43(51)46(64-67(53,54)55)47(44(45)52)65-68(56,57)58/h11,13,17,19,22,24,28,30,39,42-47,50-52H,3-10,12,14-16,18,20-21,23,25-27,29,31-38H2,1-2H3,(H,59,60)(H2,53,54,55)(H2,56,57,58)/b13-11?,19-17?,24-22-,30-28?/t39-,42-,43+,44+,45-,46-,47-/m1/s1
InChIKeyCNWINRVXAYPOMW-HJBQCNPJSA-N
SMILES
SoftwareSMILES
CACTVS 3.385CCCCCCCCCCCCCCCCCC(=O)OC[CH](CO[P](O)(=O)O[CH]1[CH](O)[CH](O)[CH](O[P](O)(O)=O)[CH](O[P](O)(O)=O)[CH]1O)OC(=O)CCCC=CCC=CCC=CCC=CCCCCC
OpenEye OEToolkits 2.0.7CCCCCCCCCCCCCCCCCC(=O)OCC(COP(=O)(O)OC1C(C(C(C(C1O)OP(=O)(O)O)OP(=O)(O)O)O)O)OC(=O)CCCC=CCC=CCC=CCC=CCCCCC
CACTVS 3.385CCCCCCCCCCCCCCCCCC(=O)OC[C@H](CO[P](O)(=O)O[C@@H]1[C@H](O)[C@H](O)[C@@H](O[P](O)(O)=O)[C@H](O[P](O)(O)=O)[C@H]1O)OC(=O)CCC\C=C/C\C=C/C/C=C/CC=CCCCCC
OpenEye OEToolkits 2.0.7CCCCCCCCCCCCCCCCCC(=O)OC[C@H](COP(=O)(O)O[C@@H]1[C@@H]([C@@H]([C@H]([C@@H]([C@H]1O)OP(=O)(O)O)OP(=O)(O)O)O)O)OC(=O)CCCC=CC/C=C\CC=CCC=CCCCCC
FormulaC47 H85 O19 P3
Name[(2R)-1-octadecanoyloxy-3-[oxidanyl-[(1R,2R,3S,4R,5R,6S)-2,3,6-tris(oxidanyl)-4,5-diphosphonooxy-cyclohexyl]oxy-phospho ryl]oxy-propan-2-yl] (8Z)-icosa-5,8,11,14-tetraenoate;
Phosphatidylinositol 4,5-bisphosphate;
PtdIns(4,5)P2
ChEMBL
DrugBank
ZINC
PDB chain7vnp Chain E Residue 1102 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
Global viewLocal viewStructure summary

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PDB7vnp Structural insights into the lipid and ligand regulation of a human neuronal KCNQ channel.
Resolution2.79 Å
Binding residue
(original residue number in PDB)
S235 K236 I239
Binding residue
(residue number reindexed from 1)
S154 K155 I158
Annotation score1
Enzymatic activity
Enzyme Commision number ?
Gene Ontology
Molecular Function
GO:0005216 monoatomic ion channel activity
GO:0005249 voltage-gated potassium channel activity
GO:0005267 potassium channel activity
GO:0005515 protein binding
GO:0015144 carbohydrate transmembrane transporter activity
Biological Process
GO:0006811 monoatomic ion transport
GO:0006813 potassium ion transport
GO:0007605 sensory perception of sound
GO:0008643 carbohydrate transport
GO:0042472 inner ear morphogenesis
GO:0055085 transmembrane transport
GO:0071805 potassium ion transmembrane transport
Cellular Component
GO:0005886 plasma membrane
GO:0008076 voltage-gated potassium channel complex
GO:0009925 basal plasma membrane
GO:0016020 membrane
GO:0034702 monoatomic ion channel complex

View graph for
Molecular Function

View graph for
Biological Process

View graph for
Cellular Component
External links
PDB RCSB:7vnp, PDBe:7vnp, PDBj:7vnp
PDBsum7vnp
PubMed34767770
UniProtP56696|KCNQ4_HUMAN Potassium voltage-gated channel subfamily KQT member 4 (Gene Name=KCNQ4)

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