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Literature summary for 5.3.1.24 extracted from

  • Hommel, U.; Lustig, A.; Kirschner, K.
    Purification and characterization of yeast anthranilate phosphoribosyltransferase (1989), Eur. J. Biochem., 180, 33-40.
    View publication on PubMed

Inhibitors

Inhibitors Comment Organism Structure
additional information chemically synthesized N-(5-phospho-beta-D-ribosyl)anthranilate contains inhibitors, but not if it is generated by anthranilate phosphoribosyltransferase Escherichia coli

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
additional information
-
additional information increasing the pH from 7.5 to 8.6 increases the Km Escherichia coli
0.0049
-
N-(5-phospho-beta-D-ribosyl)anthranilate pH 7.5 Escherichia coli
0.0049
-
N-(5-phospho-beta-D-ribosyl)anthranilate 25°C, bifunctional IGPS:PRAI Escherichia coli

Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
N-(5-phospho-beta-D-ribosyl)anthranilate Escherichia coli involved in tryptophan biosynthesis from chorismate 1-(2-carboxyphenylamino)-1-deoxy-D-ribulose 5-phosphate
-
?
N-(5-phospho-beta-D-ribosyl)anthranilate Saccharomyces cerevisiae involved in tryptophan biosynthesis from chorismate 1-(2-carboxyphenylamino)-1-deoxy-D-ribulose 5-phosphate
-
?

Organism

Organism UniProt Comment Textmining
Escherichia coli
-
bifunctional indole-3-glycerol-phosphate synthetase/PRA isomerase complex
-
Saccharomyces cerevisiae
-
naturally monofunctional enzyme
-

Purification (Commentary)

Purification (Comment) Organism
-
Saccharomyces cerevisiae
indole-3-glycerol-phosphate synthetase/PRA isomerase complex Escherichia coli

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
N-(5-phospho-beta-D-ribosyl)anthranilate
-
Escherichia coli 1-(2-carboxyphenylamino)-1-deoxy-D-ribulose 5-phosphate
-
?
N-(5-phospho-beta-D-ribosyl)anthranilate
-
Saccharomyces cerevisiae 1-(2-carboxyphenylamino)-1-deoxy-D-ribulose 5-phosphate
-
?
N-(5-phospho-beta-D-ribosyl)anthranilate involved in tryptophan biosynthesis from chorismate Escherichia coli 1-(2-carboxyphenylamino)-1-deoxy-D-ribulose 5-phosphate
-
?
N-(5-phospho-beta-D-ribosyl)anthranilate involved in tryptophan biosynthesis from chorismate Saccharomyces cerevisiae 1-(2-carboxyphenylamino)-1-deoxy-D-ribulose 5-phosphate
-
?

Temperature Optimum [°C]

Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
25
-
assay at Escherichia coli
25
-
assay at Saccharomyces cerevisiae

Turnover Number [1/s]

Turnover Number Minimum [1/s] Turnover Number Maximum [1/s] Substrate Comment Organism Structure
40
-
N-(5-phospho-beta-D-ribosyl)anthranilate bifunctional IGPS:PRAI Escherichia coli

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
7.5
-
assay at Escherichia coli
7.5
-
assay at Saccharomyces cerevisiae