Structure of PDB 1a6l Chain A Binding Site BS01

Receptor Information
>1a6l 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]
AFVVTDNCIKCKYCDCVEVCPVDCFYEGPNFLVIHPDECIDCALCEPECP
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 chain1a6l 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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PDB1a6l A T14C variant of Azotobacter vinelandii ferredoxin I undergoes facile [3Fe-4S]0 to [4Fe-4S]2+ conversion in vitro but not in vivo.
Resolution2.1 Å
Binding residue
(original residue number in PDB)
F2 C20 P21 C24 F25 I34 C39 I40 D41 C42 A43 C45
Binding residue
(residue number reindexed from 1)
F2 C20 P21 C24 F25 I34 C39 I40 D41 C42 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:1a6l, PDBe:1a6l, PDBj:1a6l
PDBsum1a6l
PubMed9837955
UniProtP00214|FER1_AZOVI Ferredoxin-1 (Gene Name=fdxA)

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