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Literature summary for 3.5.4.16 extracted from

  • Kobashi, M.; Hariu, H.; Iwai, K.
    Some properties of GTP cyclohydrolase from Serratia indica and the pterin product by its enzymatic reaction (1976), Agric. Biol. Chem., 40, 1597-1603.
No PubMed abstract available

Inhibitors

Inhibitors Comment Organism Structure
Al3+
-
Serratia indica
ATP
-
Serratia indica
Cd2+
-
Serratia indica
GDP
-
Serratia indica
Hg2+
-
Serratia indica
p-chloromercuribenzoate
-
Serratia indica
SO42-
-
Serratia indica
Zn2+
-
Serratia indica

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
additional information
-
additional information
-
Serratia indica

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
170000
-
gel filtration Serratia indica

Organism

Organism UniProt Comment Textmining
Serratia indica
-
-
-

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
additional information
-
-
Serratia indica

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
GTP + H2O
-
Serratia indica formate + 2-amino-4-hydroxy-6-(erythro-1,2,3-trihydroxypropyl)-dihydropteridine triphosphate
-
?

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
8.6
-
-
Serratia indica