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Literature summary for 4.1.1.57 extracted from

  • Hagino, H.; Nakayama, K.
    Amino acid metabolism in microorganisms. Part IV. L-Methionine decarboxylase produced by a Streptomyces strain (1968), Agric. Biol. Chem., 32, 727-733.
No PubMed abstract available
Search for more literature for 4.1.1.57

Inhibitors

Inhibitors Comment Organism Structure
AgNO3
-
 Streptomyces sp.
CuSO4 slight Streptomyces sp.
FeSO4 slight Streptomyces sp.
HgCl2
-
 Streptomyces sp.
hydrazine
-
 Streptomyces sp.
hydroxylamine
-
 Streptomyces sp.
Isonicotinic acid hydrazide
-
 Streptomyces sp.
MnCl2 slight Streptomyces sp.
Semicarbazide
-
 Streptomyces sp.

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
0.0121
-
 L-Met
-
 Streptomyces sp.

Organism

Organism UniProt Comment Textmining
Streptomyces sp.
-
-
-
Streptomyces sp. K37
-
-
-

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
L-Met specific for Streptomyces sp. 3-Methylthiopropanamine + CO2
-
 ?
L-Met specific for Streptomyces sp. K37 3-Methylthiopropanamine + CO2
-
 ?

Temperature Optimum [°C]

Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
40
-
-
 Streptomyces sp.

Temperature Stability [°C]

Temperature Stability Minimum [°C] Temperature Stability Maximum [°C] Comment Organism
additional information
-
 pyridoxal 5'-phosphate protects against heat inactivation Streptomyces sp.
30
-
 30 min, stable below Streptomyces sp.
40
-
 30 min, 20% loss of activity Streptomyces sp.
50
-
 30 min, 60% loss of activity Streptomyces sp.

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
6 8
-
 Streptomyces sp.

pH Range

pH Minimum pH Maximum Comment Organism
5 9 pH 5.0: about 20% of maximal activity, pH 9.0: about 40% of maximal activity Streptomyces sp.

Cofactor

Cofactor Comment Organism Structure
pyridoxal 5'-phosphate stimulates Streptomyces sp.