Ligand 2-dehydro-3-deoxy-D-xylonate

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Basic Ligand Information

Molecular Structure
Picture of 2-dehydro-3-deoxy-D-xylonate (click for magnification)
Molecular Formula
BRENDA Name
InChIKey
C5H8O5
2-dehydro-3-deoxy-D-xylonate
UQIGQRSJIKIPKZ-VKHMYHEASA-N
Synonyms:
(4S)-4,5-dihydroxy-2-oxopentanoic acid, (S)-2-oxo-4,5-dihydroxypentanoate, 2-dehydro-3-deoxy-D-arabinonate, 2-dehydro-3-deoxy-D-pentonate, 2-keto-3-deoxy-D-arabonate, 2-keto-3-deoxy-D-xylonate


Show all pahtways known for Show all BRENDA pathways known for 2-dehydro-3-deoxy-D-xylonate

Roles as Enzyme Ligand

In Vivo Substrate in Enzyme-catalyzed Reactions (3 results)

EC NUMBER
PROVEN IN VIVO REACTION
REACTION DIAGRAM
LITERATURE
ENZYME 3D STRUCTURE
2-dehydro-3-deoxy-D-pentonate = ?
show the reaction diagram
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2-dehydro-3-deoxy-D-xylonate = pyruvate + glycolaldehyde
show the reaction diagram
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2-dehydro-3-deoxy-D-arabinonate = 2,5-dioxopentanoate + H2O
show the reaction diagram
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In Vivo Product in Enzyme-catalyzed Reactions (2 results)

EC NUMBER
PROVEN IN VIVO REACTION
REACTION DIAGRAM
LITERATURE
ENZYME 3D STRUCTURE
D-arabinonate = 2-dehydro-3-deoxy-D-arabinonate + H2O
show the reaction diagram
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D-xylonate = 2-dehydro-3-deoxy-D-arabinonate + H2O
show the reaction diagram
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Substrate in Enzyme-catalyzed Reactions (5 results)

EC NUMBER
REACTION
REACTION DIAGRAM
LITERATURE
ENZYME 3D STRUCTURE
2-Keto-3-deoxy-D-xylonate = Pyruvate + glycolaldehyde
show the reaction diagram
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2-dehydro-3-deoxy-D-xylonate = pyruvate + glycolaldehyde
show the reaction diagram
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2-dehydro-3-deoxy-D-arabinonate = 2,5-dioxopentanoate + H2O
show the reaction diagram
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Product in Enzyme-catalyzed Reactions (6 results)

EC NUMBER
REACTION
REACTION DIAGRAM
LITERATURE
ENZYME 3D STRUCTURE
phosphoenolpyruvate + glycolaldehyde = (S)-2-oxo-4,5-dihydroxypentanoate + phosphate
show the reaction diagram
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pyruvate + glycolaldehyde = 2-dehydro-3-deoxy-D-xylonate
show the reaction diagram
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D-arabinonate = 2-dehydro-3-deoxy-D-arabinonate + H2O
show the reaction diagram
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D-arabonate = 2-keto-3-deoxy-D-arabonate + H2O
show the reaction diagram
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Enzyme Kinetic Parameters

kcat Value (Turnover Number) (1 result)

EC NUMBER
TURNOVER NUMBER [1/S]
TURNOVER NUMBER MAXIMUM [1/S]
COMMENTARY
LITERATURE
15
-
pH 6.5, 50°C

KM Value (3 results)

EC NUMBER
KM VALUE [MM]
KM VALUE MAXIMUM [MM]
COMMENTARY
LITERATURE
0.97
-
-
0.97
-
-
33.3
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pH 6.5, 50°C

References & Links

Links to other databases for 2-dehydro-3-deoxy-D-xylonate

ChEBI
PubChem
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PubChem