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Literature summary for 4.1.99.1 extracted from

  • O'Neill Hoch, S.; DeMoss, R.D.
    Catalytic studies on tryptophanase from Bacillus alvei (1973), J. Bacteriol., 114, 341-350.
    View publication on PubMedView publication on EuropePMC
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KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
0.27
-
 L-Trp
-
 Paenibacillus alvei
1.52
-
 S-methyl-L-Cys
-
 Paenibacillus alvei
15.2
-
 S-methyl-L-Cys
-
 Paenibacillus alvei

Metals/Ions

Metals/Ions Comment Organism Structure
K+ K+ or NH4+ required Paenibacillus alvei
K+ Km: 22 mM Paenibacillus alvei
NH4+ K+ or NH4+ required Paenibacillus alvei
NH4+ Km: 3.7 mM Paenibacillus alvei

Organism

Organism UniProt Comment Textmining
Paenibacillus alvei
-
-
-

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
4-methyl-Trp + H2O 52% of the activity with L-Trp Paenibacillus alvei ?
-
 ?
5-hydroxy-L-Trp + H2O 6% of the activity with L-Trp Paenibacillus alvei ?
-
 ?
5-methyl-L-Trp + H2O 22% of the activity with L-Trp Paenibacillus alvei ?
-
 ?
6-methyl-Trp + H2O 44% of the activity with L-Trp Paenibacillus alvei ?
-
 ?
indole + L-Cys
-
 Paenibacillus alvei L-Trp + ?
-
 ?
indole + L-Ser
-
 Paenibacillus alvei L-Trp + ?
-
 ?
indole + S-methyl-L-Cys
-
 Paenibacillus alvei L-Trp + ?
-
 ?
L-Trp + H2O
-
 Paenibacillus alvei indole + pyruvate + NH4+
-
 ?

Cofactor

Cofactor Comment Organism Structure
pyridoxal 5'-phosphate dependent on Paenibacillus alvei