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Literature summary extracted from

  • Li, G.; Young, K.D.
    Indole production by the tryptophanase TnaA in Escherichia coli is determined by the amount of exogenous tryptophan (2013), Microbiology, 159, 402-410.
    View publication on PubMed

Cloned(Commentary)

EC Number Cloned (Comment) Organism
4.1.99.1 gene tnaA, chromosomal TnaA-sfGFP in Escherichia coli strain GL69 Escherichia coli

Protein Variants

EC Number Protein Variants Comment Organism
4.1.99.1 additional information construction of tnaA deletion and insertion mutant strains, overview Escherichia coli

Natural Substrates/ Products (Substrates)

EC Number Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
4.1.99.1 L-tryptophan + H2O Escherichia coli
-
 indole + pyruvate + NH3
-
 ?
4.1.99.1 L-tryptophan + H2O Escherichia coli MG1655
-
 indole + pyruvate + NH3
-
 ?

Organism

EC Number Organism UniProt Comment Textmining
4.1.99.1 Escherichia coli
-
 gene tnaA
-
4.1.99.1 Escherichia coli MG1655
-
 gene tnaA
-

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
4.1.99.1 L-tryptophan + H2O
-
 Escherichia coli indole + pyruvate + NH3
-
 ?
4.1.99.1 L-tryptophan + H2O
-
 Escherichia coli MG1655 indole + pyruvate + NH3
-
 ?

Synonyms

EC Number Synonyms Comment Organism
4.1.99.1 TnaA
-
 Escherichia coli

Cofactor

EC Number Cofactor Comment Organism Structure
4.1.99.1 pyridoxal 5'-phosphate
-
 Escherichia coli

General Information

EC Number General Information Comment Organism
4.1.99.1 metabolism indole production requires TnaB responsible for exogenous L-tryptophan import Escherichia coli