Structure of PDB 1kf6 Chain N Binding Site BS04

Receptor Information
>1kf6 Chain N (length=243) Species: 562 (Escherichia coli) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
AEMKNLKIEVVRYNPEVDTAPHSAFYEVPYDATTSLLDALGYIKDNLAPD
LSYRWSCRMAICGSCGMMVNNVPKLACKTFLRDYTDGMKVEALANFPIER
DLVVDMTHFIESLEAIKPYIIGNSRTADQGTNIQTPAQMAKYHQFSGCIN
CGLCYAACPQFGLNPEFIGPAAITLAHRYNEDSRDHGKKERMAQLNSQNG
VWSCTFVGYCSEVCPKHVDPAAAIQQGKVESSKDFLIATLKPR
Ligand information
Ligand IDHQO
InChIInChI=1S/C16H21NO2/c1-2-3-4-5-6-9-13-12-16(18)14-10-7-8-11-15(14)17(13)19/h7-8,10-12,18H,2-6,9H2,1H3
InChIKeyNZPACTGCRWDXCJ-UHFFFAOYSA-N
SMILES
SoftwareSMILES
CACTVS 3.341CCCCCCCc1cc(O)c2ccccc2[n+]1[O-]
OpenEye OEToolkits 1.5.0CCCCCCCc1cc(c2ccccc2[n+]1[O-])O
ACDLabs 10.04[O-][n+]2c1ccccc1c(O)cc2CCCCCCC
FormulaC16 H21 N O2
Name2-HEPTYL-4-HYDROXY QUINOLINE N-OXIDE;
2-HEPTYL-1-OXY-QUINOLIN-4-OL
ChEMBLCHEMBL1233401
DrugBankDB07918
ZINCZINC000001529909
PDB chain1kf6 Chain N Residue 800 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
Global viewLocal viewStructure summary

[Spin on] [Spin off] [Reset]
[High quality] [Low quality]
[White background] [Black background]
[Spin on] [Spin off] [Reset]
[High quality] [Low quality]
[White background] [Black background]
PDB1kf6 Crystallographic studies of the Escherichia coli quinol-fumarate reductase with inhibitors bound to the quinol-binding site.
Resolution2.7 Å
Binding residue
(original residue number in PDB)		T205 F206 Q225
Binding residue
(residue number reindexed from 1)		T205 F206 Q225
Annotation score1
Enzymatic activity
Enzyme Commision number 1.3.5.1: succinate dehydrogenase.
Gene Ontology
Molecular Function
GO:0005515 protein binding
GO:0008177 succinate dehydrogenase (quinone) activity
GO:0009055 electron transfer activity
GO:0016491 oxidoreductase activity
GO:0046872 metal ion binding
GO:0051536 iron-sulfur cluster binding
GO:0051537 2 iron, 2 sulfur cluster binding
GO:0051538 3 iron, 4 sulfur cluster binding
GO:0051539 4 iron, 4 sulfur cluster binding
Biological Process
GO:0006099 tricarboxylic acid cycle
GO:0006113 fermentation
GO:0009061 anaerobic respiration
GO:0019645 anaerobic electron transport chain
GO:0044780 bacterial-type flagellum assembly
Cellular Component
GO:0005829 cytosol
GO:0005886 plasma membrane
GO:0016020 membrane
GO:0045283 fumarate reductase complex

View graph for
Molecular Function
View graph for
Biological Process
View graph for
Cellular Component
External links
PDB RCSB:1kf6, PDBe:1kf6, PDBj:1kf6
PDBsum1kf6
PubMed11850430
UniProtP0AC47|FRDB_ECOLI Fumarate reductase iron-sulfur subunit (Gene Name=frdB)

[Back to BioLiP]