|Superclasses:||Reactions Classified By Conversion Type → Simple Reactions → Chemical Reactions → Composite Reactions|
|Reactions Classified By Conversion Type → Simple Reactions → Chemical Reactions|
|Reactions Classified By Substrate → Small-Molecule Reactions|
EC Number: 220.127.116.11
Enzymes and Genes:
|Enterobacter aerogenes:||tryptophanase: tnaA|
|Escherichia coli K-12 substr. MG1655:||tryptophanase / L-cysteine desulfhydrase: tnaA|
|Symbiobacterium thermophilum:||tryptophanase: tna1|
The direction shown, i.e. which substrates are on the left and right sides, is in accordance with the direction in which it was curated.
Mass balance status: Balanced.
Enzyme Commission Primary Name: tryptophanase
Enzyme Commission Synonyms: L-tryptophanase, L-tryptophan indole-lyase (deaminating)
Standard Gibbs Free Energy (ΔrG'°): 5.1028786 kcal/mol [Latendresse13]
Enzyme Commission Summary:
A pyridoxal-phosphate protein, requiring K+. Also catalyses 2,3-elimination and β-replacement reactions of some indole-substituted tryptophan analogues of L-cysteine, L-serine and other 3-substituted amino acids.
©2016 SRI International, 333 Ravenswood Avenue, Menlo Park, CA 94025-3493