Structure of PDB 1ff2 Chain A Binding Site BS01

Receptor Information
>1ff2 Chain A (length=106) Species: 354 (Azotobacter vinelandii) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
AFVVTDNCIKCKYTDCVEVCPVDCFYEGPNFLVIHPDECIDDALCEPECP
AQAIFSEDEVPEDMQEFIQLNAELAEVWPNITEKKDPLPDAEDWDGVKGK
LQHLER
Ligand information
Ligand IDSF4
InChIInChI=1S/4Fe.4S
InChIKeyLJBDFODJNLIPKO-UHFFFAOYSA-N
SMILES
SoftwareSMILES
OpenEye OEToolkits 2.0.7[S]12[Fe]3[S]4[Fe]1[S]5[Fe]2[S]3[Fe]45
CACTVS 3.385S1[Fe]S[Fe]1.S2[Fe]S[Fe]2
FormulaFe4 S4
NameIRON/SULFUR CLUSTER
ChEMBL
DrugBank
ZINC
PDB chain1ff2 Chain A Residue 107 [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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PDB1ff2 Structure of C42D Azotobacter vinelandii FdI. A Cys-X-X-Asp-X-X-Cys motif ligates an air-stable [4Fe-4S]2+/+ cluster
Resolution2.3 Å
Binding residue
(original residue number in PDB)		F2 C20 P21 C24 F25 I34 C39 I40 D42 A43 C45
Binding residue
(residue number reindexed from 1)		F2 C20 P21 C24 F25 I34 C39 I40 D42 A43 C45
Annotation score4
Enzymatic activity
Enzyme Commision number ?
Gene Ontology
Molecular Function
GO:0003677 DNA binding
GO:0009055 electron transfer activity
GO:0046872 metal ion binding
GO:0051538 3 iron, 4 sulfur cluster binding
GO:0051539 4 iron, 4 sulfur cluster binding

View graph for
Molecular Function
External links
PDB RCSB:1ff2, PDBe:1ff2, PDBj:1ff2
PDBsum1ff2
PubMed10961993
UniProtP00214|FER1_AZOVI Ferredoxin-1 (Gene Name=fdxA)

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