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Literature summary extracted from

  • Hoke, K.R.; Cobb, N.; Armstrong, F.A.; Hille, R.
    Electrochemical studies of arsenite oxidase: an unusual example of a highly cooperative two-electron molybdenum center (2004), Biochemistry, 43, 1667-1674.
    View publication on PubMed

KM Value [mM]

EC Number KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
1.20.99.1 additional information
-
 additional information electrochemical enzyme properties determination by noncatalytic and catalytic voltrammetry, temperature and pH-dependeny Alcaligenes faecalis

Metals/Ions

EC Number Metals/Ions Comment Organism Structure
1.20.99.1 Iron dimeric enzyme contains a reduced molybdenum bis(molybdopterin) center in the larger subunit and a [3Fe4S] Rieske cluster in the smaller subunit Alcaligenes faecalis
1.20.99.1 Molybdenum dimeric enzyme contains a reduced molybdenum bis(molybdopterin) center in the larger subunit and a [3Fe4S] Rieske cluster in the smaller subunit, the molybdenoenzyme does not exhibit a Mo(V) EPR signal during oxidative-reductive titation, reversible reduction of the Mo(VI) center to Mo(IV), reduction potential and pH dependence determination Alcaligenes faecalis

Natural Substrates/ Products (Substrates)

EC Number Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
1.20.99.1 arsenite + acceptor Alcaligenes faecalis detoxification of arsenite to the less toxic arsenate arsenate + reduced acceptor
-
 ?

Organism

EC Number Organism UniProt Comment Textmining
1.20.99.1 Alcaligenes faecalis
-
-
-

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
1.20.99.1 arsenite + acceptor
-
 Alcaligenes faecalis arsenate + reduced acceptor
-
 ?
1.20.99.1 arsenite + acceptor detoxification of arsenite to the less toxic arsenate Alcaligenes faecalis arsenate + reduced acceptor
-
 ?

Subunits

EC Number Subunits Comment Organism
1.20.99.1 dimer alphabeta Alcaligenes faecalis

Synonyms

EC Number Synonyms Comment Organism
1.20.99.1 arsenite oxidase
-
 Alcaligenes faecalis

Cofactor

EC Number Cofactor Comment Organism Structure
1.20.99.1 Pterin molybdenum cofactor dimeric enzyme contains a reduced molybdenum bis(molybdopterin) center in the larger subunit Alcaligenes faecalis