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Literature summary for 5.1.1.10 extracted from

  • Soda, K.; Osumi, T.
    Crystalline amino acid racemase with low substrate specificity (1969), Biochem. Biophys. Res. Commun., 35, 363-368.
    View publication on PubMed

Crystallization (Commentary)

Crystallization (Comment) Organism
-
Pseudomonas putida

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
30
-
D-Lys
-
Pseudomonas putida
33
-
L-Leu
-
Pseudomonas putida
36
-
L-2-aminobutyrate
-
Pseudomonas putida
38
-
L-Met
-
Pseudomonas putida

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
110000
-
sedimentation equilibrium method Pseudomonas putida

Organism

Organism UniProt Comment Textmining
Pseudomonas putida
-
-
-

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
708.4
-
L-Met as substrate Pseudomonas putida

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
D-Arg
-
Pseudomonas putida L-Arg
-
?
L-2-Aminobutyrate
-
Pseudomonas putida D-2-Aminobutyrate
-
?
L-Ala
-
Pseudomonas putida D-Ala
-
?
L-Ethionine
-
Pseudomonas putida D-Ethionine
-
?
L-Leu
-
Pseudomonas putida D-Leu
-
?
L-Lys
-
Pseudomonas putida D-Lys
-
?
L-Met
-
Pseudomonas putida D-Met
-
?
L-Norleucine
-
Pseudomonas putida D-Norleucine
-
?
L-Norvaline
-
Pseudomonas putida D-Norvaline
-
?
additional information the relative activity is 1 for Leu, 1.8 for L-2-aminobutyrate, 3.3 for L-Ala, 5.2 for norvaline, 5.9 for L-norleucine, 7.5 for D-Arg, 10.6 for L-Met, 13.2 for D-Lys, and 15.9 for L-ethionine Pseudomonas putida ?
-
?

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
7.5 10
-
Pseudomonas putida

Cofactor

Cofactor Comment Organism Structure
pyridoxal 5'-phosphate required for maximal activity Pseudomonas putida