_EC 1.20.9.1 arsenate reductase (azurin). 8 PDB entries  
EC 1.-.-.- Oxidoreductases. [21,484 PDB entries]
EC 1.20.-.- Acting on phosphorus or arsenic in donors. [87 PDB entries]
EC 1.20.9.- With a copper protein as acceptor. [8 PDB entries]
EC 1.20.9.1 arsenate reductase (azurin). [8 PDB entries]
1g8j

Reaction: 2 oxidized [azurin] + arsenite + H2O = 2 reduced [azurin] + arsenate + 3 H(+).
 

2 × oxidized [azurin]
 +
arsenite
 + H2O
 = 2 × reduced [azurin]
 +
arsenate
 + 3 × H(+)
Molecule diagrams generated from .mol files obtained from the KEGG ftp site.

Other name(s): arsenite oxidase.
Comments: The enzyme also uses a c-type cytochrome or O2 as acceptors. Formerly Ec 1.20.98.1.
Links:   [IntEnz]   [ExPASy]   [KEGG]  

There are 8 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: 3.30.200.200 3.40.50.740 3.40.228.10 2.40.40.20
1g8k
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, E, F, G, H (822 residues) CATH domains: 3.30.200.200 3.40.50.740 3.40.228.10 2.40.40.20
4jkn
Mercury metallated pseudomonas aeruginosa azurin at 1.54 a
Source: Pseudomonas aeruginosa. Organism_taxid: 208964. Strain: atcc 15692 / pao1 / 1c / prs 101 / lmg 12228. Gene: azu, azu pa4922, pa4922. Expressed in: escherichia coli. Expression_system_taxid: 562
Chains: A, B, C, D (128 residues) CATH domain: 2.60.40.420
8cff
Crystal structure of arsenite oxidase from alcaligenes faecalis (af aio) bound to arsenite
Source: Alcaligenes faecalis. Organism_taxid: 511. Gene: aioa, aoxb, asoa. Expressed in: escherichia coli. Expression_system_taxid: 562. Gene: aiob, aoxa, asob. Expression_system_taxid: 562
Chains: A, B, C, D, E, F, G, H (823 residues)
8cgs
Crystal structure of arsenite oxidase from alcaligenes faecalis (af aio) bound to antimony oxyanion
Source: Alcaligenes faecalis. Organism_taxid: 511. Gene: aioa, aoxb, asoa. Expressed in: escherichia coli. Expression_system_taxid: 562. Expression_system_taxid: 562
Chains: A, B, C, D, E, F, G, H (822 residues)
8ch9
Crystal structure of arsenite oxidase from alcaligenes faecalis (af aio) bound to arsenic oxyanion
Source: Alcaligenes faecalis. Organism_taxid: 511. Gene: aioa, aoxb, asoa. Expressed in: escherichia coli. Expression_system_taxid: 562. Gene: aiob, aoxa, asob. Expression_system_taxid: 562
Chains: A, B, C, D, E, F, G, H (822 residues)
8rtl
Af aio c65f-c80g
Source: Alcaligenes faecalis. Organism_taxid: 511. Gene: aioa, aoxb, asoa. Expressed in: escherichia coli. Expression_system_taxid: 562. Gene: aiob, aoxa, asob. Expression_system_taxid: 562
Chains: A, B, C, D, E, F, G, H (822 residues)
8rtm
Af aio c65f-c80g bound to sb oxyanion
Source: Alcaligenes faecalis. Organism_taxid: 511. Gene: aioa, aoxb, asoa. Expressed in: escherichia coli. Expression_system_taxid: 562. Gene: aiob, aoxa, asob. Expression_system_taxid: 562
Chains: A, B, C, D, E, F, G, H (824 residues)