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Literature summary extracted from

  • Simard, C.; Mardini, A.; Bordeleau, L.M.
    The effect of pyridoxal phosphate on the tryptophanases of five species of Enterobacteriaceae (1975), Can. J. Microbiol., 21, 834-840.
    View publication on PubMed

Inhibitors

EC Number Inhibitors Comment Organism Structure
4.1.99.1 Ala L-Ala Escherichia coli

Organism

EC Number Organism UniProt Comment Textmining
4.1.99.1 Escherichia aurescens
-
-
-
4.1.99.1 Escherichia coli
-
 B
-
4.1.99.1 Escherichia coli B / ATCC 11303
-
 B
-
4.1.99.1 Morganella morganii
-
-
-
4.1.99.1 Proteus vulgaris
-
-
-
4.1.99.1 Shigella alkalescens
-
-
-

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
4.1.99.1 L-Trp + H2O
-
 Escherichia coli indole + pyruvate + NH4+
-
 ?
4.1.99.1 L-Trp + H2O
-
 Proteus vulgaris indole + pyruvate + NH4+
-
 ?
4.1.99.1 L-Trp + H2O
-
 Morganella morganii indole + pyruvate + NH4+
-
 ?
4.1.99.1 L-Trp + H2O
-
 Escherichia aurescens indole + pyruvate + NH4+
-
 ?
4.1.99.1 L-Trp + H2O
-
 Shigella alkalescens indole + pyruvate + NH4+
-
 ?
4.1.99.1 L-Trp + H2O
-
 Escherichia coli B / ATCC 11303 indole + pyruvate + NH4+
-
 ?

Cofactor

EC Number Cofactor Comment Organism Structure
4.1.99.1 pyridoxal 5'-phosphate
-
 Shigella alkalescens
4.1.99.1 pyridoxal 5'-phosphate enzyme contains 4 mol of pyridoxal 5'-phosphate per mol of enzyme at pH 6.8 and 3 mol of pyridoxal 5'-phosphate per mol of enzyme at pH 7.8 in K+ buffer Proteus vulgaris
4.1.99.1 pyridoxal 5'-phosphate enzyme contains 4 mol of pyridoxal 5'-phosphate per mol of enzyme at pH 6.8 and 3 mol of pyridoxal 5'-phosphate per mol of enzyme at pH 7.8 in K+ buffer Morganella morganii
4.1.99.1 pyridoxal 5'-phosphate enzyme contain 4 mol of pyridoxal 5'-phosphate per mol of enzyme, independently of the pH in presence of K+ Escherichia coli
4.1.99.1 pyridoxal 5'-phosphate enzyme contain 4 mol of pyridoxal 5'-phosphate per mol of enzyme, independently of the pH in presence of K+ Escherichia aurescens