Structure of PDB 4kx6 Chain P Binding Site BS01

Receptor Information
>4kx6 Chain P (length=119) Species: 83333 (Escherichia coli K-12) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
MINPNPKRSDEPVFWGLFGAGGMWSAIIAPVMILLVGILLPLGLFPGDAL
SYERVLAFAQSFIGRVFLFLMIVLPLWCGLHRMHHAMHDLKIHVPAGKWV
FYGLAAILTVVTLIGVVTI
Ligand information
Ligand IDMQ7
InChIInChI=1S/C46H64O2/c1-34(2)18-12-19-35(3)20-13-21-36(4)22-14-23-37(5)24-15-25-38(6)26-16-27-39(7)28-17-29-40(8)32-33-42-41(9)45(47)43-30-10-11-31-44(43)46(42)48/h10-11,18,20,22,24,26,28,30-32H,12-17,19,21,23,25,27,29,33H2,1-9H3/b35-20+,36-22+,37-24+,38-26+,39-28+,40-32+
InChIKeyRAKQPZMEYJZGPI-LJWNYQGCSA-N
SMILES
SoftwareSMILES
OpenEye OEToolkits 1.5.0CC1=C(C(=O)c2ccccc2C1=O)C\C=C(/C)\CC\C=C(/C)\CC\C=C(/C)\CC\C=C(/C)\CC\C=C(/C)\CC\C=C(/C)\CCC=C(C)C
CACTVS 3.341CC(C)=CCCC(C)=CCCC(C)=CCCC(C)=CCCC(C)=CCCC(C)=CCCC(C)=CCC1=C(C)C(=O)c2ccccc2C1=O
ACDLabs 10.04O=C2c1c(cccc1)C(=O)C(=C2C)C\C=C(/C)CC\C=C(/C)CC\C=C(/C)CC\C=C(/C)CC\C=C(/C)CC\C=C(/C)CC\C=C(/C)C
CACTVS 3.341CC(C)=CCCC(/C)=C/CCC(/C)=C/CCC(/C)=C/CCC(/C)=C/CCC(/C)=C/CCC(/C)=C/CC1=C(C)C(=O)c2ccccc2C1=O
OpenEye OEToolkits 1.5.0CC1=C(C(=O)c2ccccc2C1=O)CC=C(C)CCC=C(C)CCC=C(C)CCC=C(C)CCC=C(C)CCC=C(C)CCC=C(C)C
FormulaC46 H64 O2
NameMENAQUINONE-7
ChEMBLCHEMBL1230575
DrugBankDB13075
ZINCZINC000058638423
PDB chain4kx6 Chain N Residue 304 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB4kx6 Plasticity of the Quinone-binding Site of the Complex II Homolog Quinol:Fumarate Reductase.
Resolution2.95 Å
Binding residue
(original residue number in PDB)
W14 F17 G18 H84
Binding residue
(residue number reindexed from 1)
W15 F18 G19 H85
Annotation score1
Enzymatic activity
Enzyme Commision number ?
Gene Ontology
Molecular Function
GO:0000104 succinate dehydrogenase activity
Biological Process
GO:0006106 fumarate metabolic process
GO:0006113 fermentation
GO:0009061 anaerobic respiration
GO:0019645 anaerobic electron transport chain
GO:0044780 bacterial-type flagellum assembly
Cellular Component
GO:0005886 plasma membrane
GO:0016020 membrane
GO:0045283 fumarate reductase complex

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Cellular Component
External links
PDB RCSB:4kx6, PDBe:4kx6, PDBj:4kx6
PDBsum4kx6
PubMed23836905
UniProtP0A8Q3|FRDD_ECOLI Fumarate reductase subunit D (Gene Name=frdD)

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