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Literature summary for 4.4.1.11 extracted from

  • Tanaka, H.; Esaki, N.; Yamamoto, T.; Soda, K.
    Purification and properties of methioninase from Pseudomonas ovalis (1976), FEBS Lett., 66, 307-311.
    View publication on PubMed

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
0.43
-
L-ethionine
-
Pseudomonas putida
0.45
-
L-ethionine
-
Pseudomonas putida
0.77
-
S-methyl-L-cysteine
-
Pseudomonas putida
1.33
-
L-methionine
-
Pseudomonas putida

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
180000
-
gel filtration Pseudomonas putida

Organism

Organism UniProt Comment Textmining
Pseudomonas putida
-
-
-

Purification (Commentary)

Purification (Comment) Organism
-
Pseudomonas putida

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
1.8
-
-
Pseudomonas putida

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
ethionine
-
Pseudomonas putida ?
-
?
S-methyl-L-cysteine + H2O
-
Pseudomonas putida pyruvate + NH3 + CH3SH
-
?

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
8
-
-
Pseudomonas putida

Cofactor

Cofactor Comment Organism Structure
pyridoxal 5'-phosphate
-
Pseudomonas putida