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Literature summary extracted from

  • Ito, S.; Nakamura, T.; Eguchi, Y.
    Purification and characterization of methioninase from Pseudomonas putida (1976), J. Biochem., 79, 1263-1272.
    View publication on PubMed

Inhibitors

EC Number Inhibitors Comment Organism Structure
4.4.1.11 HgCl2
-
Pseudomonas putida
4.4.1.11 hydroxylamine
-
Pseudomonas putida
4.4.1.11 iodoacetate slightly Pseudomonas putida
4.4.1.11 N-ethylmaleimide
-
Pseudomonas putida
4.4.1.11 p-chloromercuribenzoate
-
Pseudomonas putida
4.4.1.11 Semicarbazide
-
Pseudomonas putida
4.4.1.11 sulfhydryl inhibitors
-
Pseudomonas putida

KM Value [mM]

EC Number KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
4.4.1.11 additional information
-
additional information
-
Pseudomonas putida
4.4.1.11 0.31
-
L-ethionine
-
Pseudomonas putida
4.4.1.11 0.69
-
S-methyl-L-cysteine
-
Pseudomonas putida
4.4.1.11 1.58
-
L-methionine
-
Pseudomonas putida

Molecular Weight [Da]

EC Number Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
4.4.1.11 160000
-
gel filtration Pseudomonas putida

Organism

EC Number Organism UniProt Comment Textmining
4.4.1.11 Pseudomonas putida
-
-
-

Purification (Commentary)

EC Number Purification (Comment) Organism
4.4.1.11
-
Pseudomonas putida

Specific Activity [micromol/min/mg]

EC Number Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
4.4.1.11 additional information
-
-
Pseudomonas putida

Storage Stability

EC Number Storage Stability Organism
4.4.1.11 4°C or -20°C, 50-60% loss of activity within 7 days Pseudomonas putida

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
4.4.1.11 ethionine
-
Pseudomonas putida ?
-
?
4.4.1.11 additional information not: D-methionine, 2-oxo-4-methylthiobutanoate, non-sulfur-containing amino acids Pseudomonas putida ?
-
?

Temperature Stability [°C]

EC Number Temperature Stability Minimum [°C] Temperature Stability Maximum [°C] Comment Organism
4.4.1.11 20
-
several days without loss of activity Pseudomonas putida
4.4.1.11 75
-
30% loss of activity after 25 min Pseudomonas putida

pH Optimum

EC Number pH Optimum Minimum pH Optimum Maximum Comment Organism
4.4.1.11 8.5
-
-
Pseudomonas putida

pH Range

EC Number pH Minimum pH Maximum Comment Organism
4.4.1.11 6 9.5
-
Pseudomonas putida

pH Stability

EC Number pH Stability pH Stability Maximum Comment Organism
4.4.1.11 4.1
-
99% loss of activity after 24 h Pseudomonas putida
4.4.1.11 6 7.5 stable for 24 h at 4°C Pseudomonas putida