Structure of PDB 7vnp Chain C Binding Site BS03

Receptor Information
>7vnp Chain C (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 C Residue 1101 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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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)
R93 R219 R220 G221 W224 K225
Binding residue
(residue number reindexed from 1)
R20 R138 R139 G140 W143 K144
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

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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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