_EC 1.20.9.1 Arsenate reductase (azurin). 2 PDB entries  
EC 1.-.-.- Oxidoreductases. [8,663 PDB entries]
EC 1.20.-.- Acting on phosphorus or arsenic in donors. [32 PDB entries]
EC 1.20.9.- With a copper protein as acceptor. [2 PDB entries]
EC 1.20.9.1 Arsenate reductase (azurin). [2 PDB entries]    
1g8j

Reaction: Arsenite + H(2)O + 2 oxidized azurin = arsenate + 2 reduced azurin + 2 H(+).
 


Arsenite
+ H(2)O
+ 2 × oxidized azurin
=
arsenate
+ 2 × reduced azurin
+ 2 × H(+)
Molecule diagrams generated from .mol files obtained from the KEGG ftp site.

Other name(s): Arsenite oxidase.
Cofactor(s): Iron-sulfur; Mo cation; Molybdopterin.
 

Iron-sulfur
Mo cation

Molybdopterin
Molecule diagrams generated from .mol files obtained from the KEGG ftp site.
Comments: The enzyme also uses a c-type cytochrome or O(2) as acceptors. Formerly Ec 1.20.98.1.
Links:   [IntEnz]   [ExPASy]   [KEGG]  

There are 2 PDB entries in enzyme class E.C.1.20.9.1

  PDB code Protein
1g8j
Crystal structure analysis of arsenite oxidase from alcaligenes faecalis
Source: Alcaligenes faecalis. Organism_taxid: 511. Strain: ncib 8687. Strain: ncib 8687
Chains: A, B, C, D (820 residues) CATH domains: Unassigned 3.40.50.740 3.40.228.10 2.40.40.20
Bound ligand:   Het Group MGD is 51.00% similar to enzyme cofactor Molybdopterin
1g8k
Crystal structure analysis of arsenite oxidase from alcalige faecalis
Source: Alcaligenes faecalis. Organism_taxid: 511. Strain: ncib 8687. Strain: ncib 8687
Chains: A, B, C, D, E, F, G, H (822 residues) CATH domains: Unassigned 3.40.50.740 3.40.228.10 2.40.40.20
Bound ligand:   Het Group MGD is 51.06% similar to enzyme cofactor Molybdopterin