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5.1.99.5: hydantoin racemase

This is an abbreviated version!
For detailed information about hydantoin racemase, go to the full flat file.

Word Map on EC 5.1.99.5

Reaction

D-5-monosubstituted hydantoin
=
L-5-monosubstituted hydantoin

Synonyms

5'-monosubstituted-hydantoin racemase, hydantoin racemase, HyuA, HyuE

ECTree

     5 Isomerases
         5.1 Racemases and epimerases
             5.1.99 Acting on other compounds
                5.1.99.5 hydantoin racemase

KM Value

KM Value on EC 5.1.99.5 - hydantoin racemase

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KM VALUE [mM]
SUBSTRATE
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
IMAGE
29.8
D-5-(2-methylthioethyl)hydantoin
pH 7.5, 30°C
4.47 - 6.3
D-5-methylthioethylhydantoin
4.71 - 20.8
D-benzylhydantoin
4.26 - 12.54
D-ethylhydantoin
3.76 - 6.79
D-isobutylhydantoin
79.7
L-5-(2-methylthioethyl)hydantoin
pH 7.5, 30°C
5.41 - 10.9
L-5-methylthioethylhydantoin
5.56 - 18.4
L-benzylhydantoin
4.45 - 19.42
L-ethylhydantoin
1.23 - 6.41
L-isobutylhydantoin