Structure of PDB 1xer Chain A Binding Site BS03

Receptor Information
>1xer Chain A (length=103) Species: 273063 (Sulfurisphaera tokodaii str. 7) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
GIDPNYRTNRQVVGEHSGHKVYGPVEPPKVLGIHGTIVGVDFDLCIADGS
CINACPVNVFQWYDTPGHPASEKKADPVNEQACIFCMACVNVCPVAAIDV
KPP
Ligand information
Ligand IDF3S
InChIInChI=1S/3Fe.4S
InChIKeyFCXHZBQOKRZXKS-UHFFFAOYSA-N
SMILES
SoftwareSMILES
CACTVS 3.385S1[Fe]S[Fe]2S[Fe]1S2
OpenEye OEToolkits 2.0.7S1[Fe]2S[Fe]3[S]2[Fe]1S3
FormulaFe3 S4
NameFE3-S4 CLUSTER
ChEMBL
DrugBank
ZINC
PDB chain1xer Chain A Residue 105 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB1xer Novel zinc-binding centre in thermoacidophilic archaeal ferredoxins.
Resolution2.0 Å
Binding residue
(original residue number in PDB)		C55 V59 F60 C83 I84 F85 C86 M87 C89
Binding residue
(residue number reindexed from 1)		C55 V59 F60 C83 I84 F85 C86 M87 C89
Annotation score4
Enzymatic activity
Enzyme Commision number ?
Gene Ontology
Molecular Function
GO:0008270 zinc ion binding
GO:0009055 electron transfer activity
GO:0016491 oxidoreductase activity
GO:0046872 metal ion binding
GO:0051536 iron-sulfur cluster 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:1xer, PDBe:1xer, PDBj:1xer
PDBsum1xer
PubMed8836097
UniProtP55907|FER1_SULTO Zinc-containing ferredoxin-1 (Gene Name=zfx1)

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