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Literature summary for 1.20.99.1 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]

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

Metals/Ions

Metals/Ions Comment Organism Structure
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
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)

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

Organism

Organism UniProt Comment Textmining
Alcaligenes faecalis
-
-
-

Substrates and Products (Substrate)

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

Subunits

Subunits Comment Organism
dimer alphabeta Alcaligenes faecalis

Synonyms

Synonyms Comment Organism
arsenite oxidase
-
Alcaligenes faecalis

Cofactor

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