Structure of PDB 1kqf Chain B Binding Site BS05

Receptor Information
>1kqf Chain B (length=289) Species: 562 (Escherichia coli) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
AMETQDIIKRSATNSITPPSQVRDYKAEVAKLIDVSTCIGCKACQVACSE
WNDIRDEVGHCVGVYDNPADLSAKSWTVMRFSETEQNGKLEWLIRKDGCM
HCEDPGCLKACPSAGAIIQYANGIVDFQSENCIGCGYCIAGCPFNIPRLN
KEDNRVYKCTLCVDRVSVGQEPACVKTCPTGAIHFGTKKEMLELAEQRVA
KLKARGYEHAGVYNPEGVGGTHVMYVLHHADQPELYHGLPKDPKIDTSVS
LWKGALKPLAAAGFIATFAGLIFHYIGIGPNKEVDDDEE
Ligand information
Ligand IDHEM
InChIInChI=1S/C34H34N4O4.Fe/c1-7-21-17(3)25-13-26-19(5)23(9-11-33(39)40)31(37-26)16-32-24(10-12-34(41)42)20(6)28(38-32)15-30-22(8-2)18(4)27(36-30)14-29(21)35-25;/h7-8,13-16H,1-2,9-12H2,3-6H3,(H4,35,36,37,38,39,40,41,42);/q;+2/p-2/b25-13-,26-13-,27-14-,28-15-,29-14-,30-15-,31-16-,32-16-;
InChIKeyKABFMIBPWCXCRK-RGGAHWMASA-L
SMILES
SoftwareSMILES
OpenEye OEToolkits 1.7.6Cc1c2n3c(c1CCC(=O)O)C=C4C(=C(C5=[N]4[Fe]36[N]7=C(C=C8N6C(=C5)C(=C8C)C=C)C(=C(C7=C2)C)C=C)C)CCC(=O)O
CACTVS 3.385CC1=C(CCC(O)=O)C2=Cc3n4[Fe]5|6|N2=C1C=c7n5c(=CC8=N|6C(=Cc4c(C)c3CCC(O)=O)C(=C8C=C)C)c(C)c7C=C
ACDLabs 12.01C=1c3c(c(c4C=C5C(=C(C=6C=C7C(=C(C8=CC=2C(=C(C=1N=2[Fe](n34)(N5=6)N78)CCC(=O)O)C)\C=C)C)\C=C)C)C)CCC(=O)O
FormulaC34 H32 Fe N4 O4
NamePROTOPORPHYRIN IX CONTAINING FE;
HEME
ChEMBL
DrugBankDB18267
ZINC
PDB chain1kqf Chain C Residue 809 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB1kqf Molecular basis of proton motive force generation: structure of formate dehydrogenase-N.
Resolution1.6 Å
Binding residue
(original residue number in PDB)		Y138 W253
Binding residue
(residue number reindexed from 1)		Y137 W252
Annotation score1
Enzymatic activity
Enzyme Commision number 1.2.1.2: Transferred entry: 1.17.1.9.
Gene Ontology
Molecular Function
GO:0009055 electron transfer activity
GO:0036397 formate dehydrogenase (quinone) activity
GO:0046872 metal ion binding
GO:0051539 4 iron, 4 sulfur cluster binding
Biological Process
GO:0006788 heme oxidation
GO:0009061 anaerobic respiration
GO:0015944 formate oxidation
GO:0019645 anaerobic electron transport chain
GO:0045333 cellular respiration
Cellular Component
GO:0005886 plasma membrane
GO:0009326 formate dehydrogenase complex
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:1kqf, PDBe:1kqf, PDBj:1kqf
PDBsum1kqf
PubMed11884747
UniProtP0AAJ3|FDNH_ECOLI Formate dehydrogenase, nitrate-inducible, iron-sulfur subunit (Gene Name=fdnH)

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