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Literature summary extracted from

  • Okamoto, H.; Nozaki, M.; Hayaishi, O.
    A role of sulfhydryl groups in imidazoleacetate monooxygenase (1968), Biochem. Biophys. Res. Commun., 32, 30-36.
    View publication on PubMed

Crystallization (Commentary)

EC Number Crystallization (Comment) Organism
1.14.13.5
-
 Pseudomonas sp.

Inhibitors

EC Number Inhibitors Comment Organism Structure
1.14.13.5 ethyl-mercuric chloride
-
 Pseudomonas sp.
1.14.13.5 mercury compounds maximum inactivation at a ratio about 2 mol of AgNO3 per mol of enzyme Pseudomonas sp.
1.14.13.5 methyl-mercuric chloride
-
 Pseudomonas sp.
1.14.13.5 p-chloromercuribenzoate maximum inactivation at a ratio about 2 mol of p-chloromercuribenzoate per mol of enzyme Pseudomonas sp.
1.14.13.5 phenyl-mercuric acetate
-
 Pseudomonas sp.
1.14.13.5 silver compounds
-
 Pseudomonas sp.
1.14.13.5 Sodium mersalyl
-
 Pseudomonas sp.

Molecular Weight [Da]

EC Number Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
1.14.13.5 87000 90000 sedimentation equilibrium, gel filtration Pseudomonas sp.

Natural Substrates/ Products (Substrates)

EC Number Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
1.14.13.5 4-imidazoleacetate + NADH + O2 Pseudomonas sp.
-
 5-hydroxy-4-imidazoleacetate + NAD+ + H2O
-
 ?

Organism

EC Number Organism UniProt Comment Textmining
1.14.13.5 Pseudomonas sp.
-
-
-

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
1.14.13.5 4-imidazoleacetate + NAD(P)H + O2 + H+
-
 Pseudomonas sp. 5-hydroxy-4-imidazoleacetate + NAD(P)+ + H2O
-
 ?
1.14.13.5 4-imidazoleacetate + NADH + O2
-
 Pseudomonas sp. 5-hydroxy-4-imidazoleacetate + NAD+ + H2O
-
 ?

Cofactor

EC Number Cofactor Comment Organism Structure
1.14.13.5 FAD 1 mol per mol enzyme Pseudomonas sp.
1.14.13.5 additional information the enzyme contains 2 mol of titratable suflhydryl groups, one of which is essential, possibly as a substrate-binding site, for the oxygenation of imidazoleacetate Pseudomonas sp.
1.14.13.5 NADH
-
 Pseudomonas sp.