Ligand (S)-allantoin

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Basic Ligand Information

Molecular Structure
Picture of (S)-allantoin (click for magnification)
Molecular Formula
BRENDA Name
InChIKey
C4H6N4O3
(S)-allantoin
POJWUDADGALRAB-SFOWXEAESA-N
Synonyms:
(S)(+)-allantoin


Show all pahtways known for Show all BRENDA pathways known for (S)-allantoin

Roles as Enzyme Ligand

In Vivo Substrate in Enzyme-catalyzed Reactions (2 results)

EC NUMBER
PROVEN IN VIVO REACTION
REACTION DIAGRAM
LITERATURE
ENZYME 3D STRUCTURE
(S)-allantoin + H2O = allantoate
show the reaction diagram
-
(S)-allantoin = (R)-allantoin
show the reaction diagram
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In Vivo Product in Enzyme-catalyzed Reactions (1 result)

EC NUMBER
PROVEN IN VIVO REACTION
REACTION DIAGRAM
LITERATURE
ENZYME 3D STRUCTURE
5-hydroxy-2-oxo-4-ureido-2,5-dihydro-1H-imidazole-5-carboxylate = (S)-allantoin + CO2
show the reaction diagram
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Substrate in Enzyme-catalyzed Reactions (3 results)

EC NUMBER
REACTION
REACTION DIAGRAM
LITERATURE
ENZYME 3D STRUCTURE
(S)-allantoin + H2O = allantoate
show the reaction diagram
-

Product in Enzyme-catalyzed Reactions (4 results)

EC NUMBER
REACTION
REACTION DIAGRAM
LITERATURE
ENZYME 3D STRUCTURE
5-hydroxyisourate + O2 = (S)-allantoin + H2O2 + CO2
show the reaction diagram
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allantoic acid = (S)-allantoin + H2O
show the reaction diagram
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5-hydroxy-2-oxo-4-ureido-2,5-dihydro-1H-imidazole-5-carboxylate = (S)-allantoin + CO2
show the reaction diagram
-
-
(R)-allantoin = (S)-allantoin
show the reaction diagram
-
-

Enzyme Kinetic Parameters

kcat Value (Turnover Number) (5 results)

EC NUMBER
TURNOVER NUMBER [1/S]
TURNOVER NUMBER MAXIMUM [1/S]
COMMENTARY
LITERATURE

KM Value (25 results)

EC NUMBER
KM VALUE [MM]
KM VALUE MAXIMUM [MM]
COMMENTARY
LITERATURE

References & Links

Links to other databases for (S)-allantoin

ChEBI
PubChem
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PubChem