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Literature summary for 3.5.4.19 extracted from

  • Keesey, J.K.; Bigelis, R.; Fink, G.R.
    The product of the his4 gene cluster in Saccharomyces cerevisiae. A trifunctional polypeptide (1979), J. Biol. Chem., 254, 7427-7433.
    View publication on PubMed

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
95000
-
alpha2, 2 * 95000, SDS-PAGE Saccharomyces cerevisiae
190000
-
gel filtration Saccharomyces cerevisiae

Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
1-(5-phosphoribosyl)-AMP + H2O Saccharomyces cerevisiae
-
1-(5-phosphoribosyl)-5-[(5-phosphoribosylamino)methylideneamino]imidazole-4-carboxamide
-
?

Organism

Organism UniProt Comment Textmining
Saccharomyces cerevisiae
-
-
-

Purification (Commentary)

Purification (Comment) Organism
-
Saccharomyces cerevisiae

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
903
-
-
Saccharomyces cerevisiae

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
1-(5-phosphoribosyl)-AMP + H2O
-
Saccharomyces cerevisiae 1-(5-phosphoribosyl)-5-[(5-phosphoribosylamino)methylideneamino]imidazole-4-carboxamide
-
?

Subunits

Subunits Comment Organism
dimer alpha2, 2 * 95000, SDS-PAGE Saccharomyces cerevisiae

Temperature Optimum [°C]

Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
30
-
assays at 30°C Saccharomyces cerevisiae