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
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5.1.99.5
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hydantoinase
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racemization
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l-amino
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agrobacterium
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d-carbamoylase
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arthrobacter
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tumefaciens
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meliloti
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aurescens
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stereoselective
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sinorhizobium
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enantioselectivity
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l-n-carbamoylase
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synthesis
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guarantee
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metalloenzyme
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liquefaciens
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d-tryptophan
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tetramer
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5-substituted
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biocatalyst
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sds-gel
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alpha-amino
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l-enantiomer
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calorimetric
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microbacterium
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dtt
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d-methionine
- 5.1.99.5
- hydantoinase
-
racemization
-
l-amino
-
agrobacterium
- d-carbamoylase
-
arthrobacter
- tumefaciens
- meliloti
- aurescens
-
stereoselective
-
sinorhizobium
-
enantioselectivity
- l-n-carbamoylase
- synthesis
-
guarantee
-
metalloenzyme
- liquefaciens
- d-tryptophan
- tetramer
-
5-substituted
-
biocatalyst
-
sds-gel
-
alpha-amino
-
l-enantiomer
-
calorimetric
-
microbacterium
- dtt
- d-methionine
Reaction
Synonyms
5'-monosubstituted-hydantoin racemase, hydantoin racemase, HyuA, HyuE
ECTree
5.1.99.5 hydantoin racemaseAdvanced search results
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results (Substrates Products
Substrates Products on EC 5.1.99.5 - hydantoin racemase
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SUBSTRATE 
PRODUCT
REACTION DIAGRAM
ORGANISM
UNIPROT
COMMENTARY
(Substrate)
(Substrate)
LITERATURE
(Substrate)
(Substrate)
COMMENTARY
(Product)
(Product)
LITERATURE
(Product)
(Product)
Reversibility
r=reversible
ir=irreversible
?=not specified
r=reversible
ir=irreversible
?=not specified
(5S)-5-(1H-indol-2-ylmethyl)-3-methylimidazolidine-2,4-dione
(5R)-5-(1H-indol-2-ylmethyl)-3-methylimidazolidine-2,4-dione
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20.2% of the activity with (5S)-5-(1H-indol-2-ylmethyl)imidazolidine-2,4-dione
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-
r
(5S)-5-(1H-indol-2-ylmethyl)imidazolidine-2,4-dione
(5R)-5-(1H-indol-2-ylmethyl)imidazolidine-2,4-dione
-
-
-
-
r
(5S)-5-(2-methylpropyl)imidazolidine-2,4-dione
(5S)-5-(2-methylpropyl)imidazolidine-2,4-dione
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9.8% of the activity with (5S)-5-(1H-indol-2-ylmethyl)imidazolidine-2,4-dione
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-
r
(5S)-5-(4-hydroxybenzyl)imidazolidine-2,4-dione
(5R)-5-(4-hydroxybenzyl)imidazolidine-2,4-dione
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76.7% of the activity with (5S)-5-(1H-indol-2-ylmethyl)imidazolidine-2,4-dione
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-
r
(5S)-5-benzylimidazolidine-2,4-dione
(5R)-5-benzylimidazolidine-2,4-dione
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62.7% of the activity with (5S)-5-(1H-indol-2-ylmethyl)imidazolidine-2,4-dione
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-
r
(5S)-5-[2-(methylsulfanyl)ethyl]imidazolidine-2,4-dione
(5R)-5-[2-(methylsulfanyl)ethyl]imidazolidine-2,4-dione
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20.4% of the activity with (5S)-5-(1H-indol-2-ylmethyl)imidazolidine-2,4-dione
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-
r
D-5-isobutylhydantoin
L-5-isobutylhydantoin
complete racemization
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-
r
D-5-isobutylhydantoin
L-5-isobutylhydantoin
complete racemization
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-
r
D-5-methylhydantoin
L-5-methylhydantoin
complete racemization
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-
r
D-benzylhydantoin
R-benzylhydantoin
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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
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-
r
D-benzylhydantoin
R-benzylhydantoin
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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
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-
r
L-5-(2-methylthioethyl)hydantoin
D-5-(2-methylthioethyl)hydantoin
complete racemization
-
-
r
L-5-(2-methylthioethyl)hydantoin
D-5-(2-methylthioethyl)hydantoin
complete racemization
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-
r
L-5-methylhydantoin
D-5-methylhydantoin
about 50% racemization
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-
r
L-5-methylthioethylhydantoin
D-5-methylthioethylhydantoin
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-
-
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r
L-5-methylthioethylhydantoin
D-5-methylthioethylhydantoin
Agrobacterium tumefaciens C58 / ATCC 33970
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-
-
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r
L-benzylhydantoin
D-benzylhydantoin
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slow racemization
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-
r
L-benzylhydantoin
D-benzylhydantoin
Agrobacterium tumefaciens C58 / ATCC 33970
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slow racemization
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-
r
L-benzylhydantoin
D-benzylhydantoin
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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
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-
r
L-benzylhydantoin
D-benzylhydantoin
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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
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r
additional information
?
-
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preference for hydantoins with short rather than long aliphatic side chains or hydantoins with aromatic rings
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-
?
additional information
?
-
-
preference for hydantoins with short rather than long aliphatic side chains or hydantoins with aromatic rings
-
-
?
additional information
?
-
Agrobacterium tumefaciens C58 / ATCC 33970
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preference for hydantoins with short rather than long aliphatic side chains or hydantoins with aromatic rings
-
-
?
additional information
?
-
Agrobacterium tumefaciens C58 / ATCC 33970
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preference for hydantoins with short rather than long aliphatic side chains or hydantoins with aromatic rings
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-
?
additional information
?
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no substrate: DL-5-isopropylhydantoin
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-
?
additional information
?
-
no substrate: DL-5-isopropylhydantoin
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-
?
