Structure of PDB 1dqi Chain B

Receptor sequence
>1dqiB (length=124) Species: 2261 (Pyrococcus furiosus) [Search protein sequence]
MISETIRSGDWKGEKHVPVIEYEREGELVKVKVQVGKEIPHPNTTEHHIR
YIELYFLPEGENFVYQVGRVEFTAHGESVNGPNTSDVYTEPIAYFVLKTK
KKGKLYALSYCNIHGLWENEVTLE
3D structure
PDB1dqi Structures of the superoxide reductase from Pyrococcus furiosus in the oxidized and reduced states.
ChainB
Resolution1.7 Å
3D
structure
Catalytic site residues are labeled in the structure
[Spin on]
[Spin off]
[Reset orientation]

[High quality]
[Low quality]

[White background]
[Black background]

[Download]
[Download structure with residue number starting from 1]
Enzymatic activity
Catalytic site (original residue number in PDB) E14 K15 H16 H41 H47 C111 H114
Catalytic site (residue number reindexed from 1) E14 K15 H16 H41 H47 C111 H114
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 B H16 H41 H47 C111 H114 H16 H41 H47 C111 H114
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:0098869 cellular oxidant detoxification

View graph for
Molecular Function
View graph for
Biological Process
External links
PDB RCSB:1dqi, PDBe:1dqi, PDBj:1dqi
PDBsum1dqi
PubMed10704199
UniProtP82385|SOR_PYRFU Superoxide reductase (Gene Name=sorA)

[Back to BioLiP]