Structure of PDB 1dfx Chain A

Receptor sequence
>1dfxA (length=125) Species: 876 (Desulfovibrio desulfuricans) [Search protein sequence]
PKHLEVYKCTHCGNIVEVLHGGGAELVCCGEPMKHMVEGSTDGAMEKHVP
VIEKVDGGYLIKVGSVPHPMEEKHWIEWIELLADGRSYTKFLKPGDAPEA
FFAIDASKVTAREYCNLHGHWKAEN
3D structure
PDB1dfx Preliminary Crystallographic Analysis of the Oxidized Form of a Two Mono-Nuclear Iron Centres Protein from Desulfovibrio Desulfuricans Atcc 27774
ChainA
Resolution1.9 Å
3D
structure
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Enzymatic activity
Enzyme Commision number 1.15.1.2: superoxide reductase.
Interaction with ligand
Site
#		 Ligand Ligand
chain		 Binding residues on receptor
(original residue number in PDB)		 Binding residues on receptor
(residue number reindexed from 1)		 Binding affinity
BS01 FE A C9 C12 C28 C29 C9 C12 C28 C29
BS02 FE A H48 H68 H74 C115 H118 H48 H68 H74 C115 H118
BS03 CA A S87 T89 S87 T89
Gene Ontology
Molecular Function
GO:0005506 iron ion binding
GO:0016491 oxidoreductase activity
GO:0046872 metal ion binding
GO:0050605 superoxide reductase activity
Biological Process
GO:0009636 response to toxic substance
GO:0019430 removal of superoxide radicals

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Molecular Function
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Biological Process
External links
PDB RCSB:1dfx, PDBe:1dfx, PDBj:1dfx
PDBsum1dfx
PubMed
UniProtP22076|DFX_DESDA Desulfoferrodoxin (Gene Name=dfx)

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