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Literature summary for 4.1.99.2 extracted from

  • Yamada, H.; Kumagai, H.; Kashima, N.; Torii, H.; Enei, H.; Okumura, S.
    Synthesis of L-tyrosine from pyruvate, ammonia and phenol by crystalline tyrosine phenol lyase (1972), Biochem. Biophys. Res. Commun., 46, 370-374.
    View publication on PubMed
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KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
4.4
-
 phenol
-
 Citrobacter intermedius
5.1
-
 pyruvate
-
 Citrobacter intermedius

Organism

Organism UniProt Comment Textmining
Citrobacter intermedius
-
 formerly Escherichia intermedia
-

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
1.94
-
-
 Citrobacter intermedius

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
phenol + pyruvate + NH3
-
 Citrobacter intermedius Tyr + H2O
-
 ?
pyrocatechol + pyruvate + NH3
-
 Citrobacter intermedius 3,4-dihydroxyphenyl-L-Ala + H2O
-
 ?
resorcinol + pyruvate + NH3
-
 Citrobacter intermedius 2,4-dihydroxyphenyl-L-Ala
-
 ?

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
8.5 9 synthesis of L-Tyr from pyruvate, ammonia and phenol Citrobacter intermedius