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Literature summary for 5.1.99.5 extracted from

  • Suzuki, S.; Onishi, N.; Yokozeki, K.
    Purification and characterization of hydantoin racemase from Microbacterium liquefaciens AJ 3912 (2005), Biosci. Biotechnol. Biochem., 69, 530-536.
    View publication on PubMed

Inhibitors

Inhibitors Comment Organism Structure
Cu2+
-
Microbacterium liquefaciens
iodoacetamide
-
Microbacterium liquefaciens
N-ethylmaleimide
-
Microbacterium liquefaciens

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
27000
-
4 * 27000, SDS-PAGE Microbacterium liquefaciens
117000
-
gel filtration Microbacterium liquefaciens

Organism

Organism UniProt Comment Textmining
Microbacterium liquefaciens
-
-
-
Microbacterium liquefaciens AJ 3912
-
-
-

Purification (Commentary)

Purification (Comment) Organism
-
Microbacterium liquefaciens

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
79
-
pH 8.0, 37°C, substrate D-benzylhydantoin Microbacterium liquefaciens
100
-
pH 8.0, 37°C, substrate L-benzylhydantoin Microbacterium liquefaciens

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
D-benzylhydantoin final molecular ratio between the isomers is 1:1. Initial specific acitivity with D-benzylhydantoin is 79 U/mg, with L-benzymhydantoin is 100 U/mg Microbacterium liquefaciens R-benzylhydantoin
-
r
D-benzylhydantoin final molecular ratio between the isomers is 1:1. Initial specific acitivity with D-benzylhydantoin is 79 U/mg, with L-benzymhydantoin is 100 U/mg Microbacterium liquefaciens AJ 3912 R-benzylhydantoin
-
r
L-benzylhydantoin final molecular ratio between the isomers is 1:1. Initial specific acitivity with D-benzylhydantoin is 79 U/mg, with L-benzymhydantoin is 100 U/mg Microbacterium liquefaciens D-benzylhydantoin
-
r
L-benzylhydantoin final molecular ratio between the isomers is 1:1. Initial specific acitivity with D-benzylhydantoin is 79 U/mg, with L-benzymhydantoin is 100 U/mg Microbacterium liquefaciens AJ 3912 D-benzylhydantoin
-
r

Subunits

Subunits Comment Organism
tetramer 4 * 27000, SDS-PAGE Microbacterium liquefaciens

Temperature Optimum [°C]

Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
55
-
-
Microbacterium liquefaciens

Temperature Stability [°C]

Temperature Stability Minimum [°C] Temperature Stability Maximum [°C] Comment Organism
37
-
stable at temperatures below Microbacterium liquefaciens

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
8.2
-
-
Microbacterium liquefaciens

pH Stability

pH Stability pH Stability Maximum Comment Organism
6 9
-
Microbacterium liquefaciens