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Literature summary for 4.1.1.57 extracted from

  • Stevenson, D.E.; Akhtar, M.; Gani, D.
    Streptomyces L-methionine decarboxylase: purification and properties of the enzyme and stereochemical course of substrate decarboxylation (1990), Biochemistry, 29, 7660-7666.
    View publication on PubMed
Search for more literature for 4.1.1.57

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
59000
-
 2 * 59000, SDS-PAGE Streptomyces sp.
100000
-
 gel filtration Streptomyces sp.

Organism

Organism UniProt Comment Textmining
Streptomyces sp.
-
 ATCC 21020
-

Purification (Commentary)

Purification (Comment) Organism
-
 Streptomyces sp.

Reaction

Reaction Comment Organism Reaction ID
L-methionine = 3-(methylsulfanyl)propanamine + CO2 reaction with retention of configuration at Calpha Streptomyces sp.
a

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
28
-
-
 Streptomyces sp.

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
L-Ethionine
-
 Streptomyces sp. 3-Ethylthiopropanamine + CO2
-
 ?
L-Ile
-
 Streptomyces sp. 2-Methylbutylamine + CO2
-
 ?
L-Leu
-
 Streptomyces sp. 3-Methylbutylamine + CO2
-
 ?
L-Met
-
 Streptomyces sp. 3-Methylthiopropanamine + CO2
-
 ?
L-norleucine
-
 Streptomyces sp. pentanamine + CO2
-
 ?
L-Norvaline
-
 Streptomyces sp. Butylamine + CO2
-
 ?
S-Ethyl-L-Cys
-
 Streptomyces sp. 2-Ethylthioethanamine + CO2
-
 ?

Subunits

Subunits Comment Organism
dimer 2 * 59000, SDS-PAGE Streptomyces sp.

Turnover Number [1/s]

Turnover Number Minimum [1/s] Turnover Number Maximum [1/s] Substrate Comment Organism Structure
120
-
 L-Met
-
 Streptomyces sp.

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
6.9
-
-
 Streptomyces sp.

Cofactor

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