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Literature summary extracted from

  • McNutt, W.S.; Damle, S.P.
    Tetraoxypteridine Isomerase (1964), J. Biol. Chem., 239, 4272-4279.
    View publication on PubMed

Inhibitors

EC Number Inhibitors Comment Organism Structure
5.5.1.3 2-mercaptoethanol
-
Alcaligenes faecalis
5.5.1.3 Co2+
-
Alcaligenes faecalis
5.5.1.3 Cu2+
-
Alcaligenes faecalis
5.5.1.3 hydroxylamine
-
Alcaligenes faecalis
5.5.1.3 KCN
-
Alcaligenes faecalis
5.5.1.3 p-chloromercuribenzoate
-
Alcaligenes faecalis
5.5.1.3 phosphate buffer
-
Alcaligenes faecalis

Metals/Ions

EC Number Metals/Ions Comment Organism Structure
5.5.1.3 additional information no metal ion required Alcaligenes faecalis

Organism

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

Purification (Commentary)

EC Number Purification (Comment) Organism
5.5.1.3
-
Alcaligenes faecalis

Specific Activity [micromol/min/mg]

EC Number Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
5.5.1.3 0.433
-
substrate tetraoxypteridine Alcaligenes faecalis

Storage Stability

EC Number Storage Stability Organism
5.5.1.3 frozen, several days Alcaligenes faecalis

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
5.5.1.3 1,3,8-trimethyltetraoxypteridine
-
Alcaligenes faecalis 1,3,9-trimethylxanthine-8-carboxylate
-
?
5.5.1.3 additional information not: 6,7-dioxypteridine, 2-amino-6,7-dioxypteridine, 4,6,7-trioxypteridine, leucopterin, 1-monomethyltetraoxypteridine, 3-monomethyltetraoxypteridine, 8-monomethyltetraoxypteridine, , 4-amino-5-oxalamino-2,6-dioxypteridine Alcaligenes faecalis ?
-
?
5.5.1.3 Tetraoxypteridine
-
Alcaligenes faecalis Xanthine-8-carboxylate
-
?

pH Optimum

EC Number pH Optimum Minimum pH Optimum Maximum Comment Organism
5.5.1.3 7 8
-
Alcaligenes faecalis