Ligand 2-dehydro-3-deoxy-L-arabinonate

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Basic Ligand Information

Molecular Structure
Picture of 2-dehydro-3-deoxy-L-arabinonate (click for magnification)
Molecular Formula
BRENDA Name
InChIKey
C5H8O5
2-dehydro-3-deoxy-L-arabinonate
UQIGQRSJIKIPKZ-GSVOUGTGSA-N
Synonyms:
(4R)-4,5-dihydroxy-2-oxopentanoic acid, 2-dehydro-3-deoxy-L-lyxonate, 2-Dehydro-3-deoxy-L-pentonate, 2-dehydro-3-deoxy-L-xylonate, 2-Keto-3-deoxy-L-arabonate, 2-keto-3-deoxy-L-lyxonate, 2-Keto-4,5-dihydroxy-L-pentanoic acid, 2-oxo-4,5-dihydroxy-L-pentanoic acid, L-2-keto-3-deoxyarabonate, L-2-oxo-3-deoxyarabinonate, L-Fucose 2-, 3-, and 4-sulfates


Show all pahtways known for Show all BRENDA pathways known for 2-dehydro-3-deoxy-L-arabinonate

Roles as Enzyme Ligand

In Vivo Substrate in Enzyme-catalyzed Reactions (1 result)

EC NUMBER
PROVEN IN VIVO REACTION
REACTION DIAGRAM
LITERATURE
ENZYME 3D STRUCTURE
2-dehydro-3-deoxy-L-arabinonate = pyruvate + glycolaldehyde
show the reaction diagram
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Substrate in Enzyme-catalyzed Reactions (8 results)

EC NUMBER
REACTION
REACTION DIAGRAM
LITERATURE
ENZYME 3D STRUCTURE
2-dehydro-3-deoxy-L-lyxonate + NAD+ = 2,4-didehydro-3-deoxy-L-lyxonate + NADH + H+
show the reaction diagram
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2-Keto-3-deoxy-L-arabonate = Pyruvate + glycolaldehyde
show the reaction diagram
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2-keto-3-deoxy-L-lyxonate = ?
show the reaction diagram
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2-dehydro-3-deoxy-L-arabinonate = pyruvate + glycolaldehyde
show the reaction diagram
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Product in Enzyme-catalyzed Reactions (5 results)

EC NUMBER
REACTION
REACTION DIAGRAM
LITERATURE
ENZYME 3D STRUCTURE
pyruvate + glycolaldehyde = 2-oxo-4,5-dihydroxy-L-pentanoic acid
show the reaction diagram
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pyruvate + glycolaldehyde = 2-dehydro-3-deoxy-L-arabinonate
show the reaction diagram
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L-Arabinonate = 2-Dehydro-3-deoxy-L-arabinonate
show the reaction diagram
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L-Arabonate = 2-Keto-3-deoxy-L-arabonate + H2O
show the reaction diagram
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L-lyxonate = 2-dehydro-3-deoxy-L-lyxonate + H2O
show the reaction diagram
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Inhibitor in Enzyme-catalyzed Reactions (1 result)

EC NUMBER
COMMENTARY
LITERATURE
ENZYME 3D STRUCTURE
competitive inhibition
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Enzyme Kinetic Parameters

kcat Value (Turnover Number) (5 results)

EC NUMBER
TURNOVER NUMBER [1/S]
TURNOVER NUMBER MAXIMUM [1/S]
COMMENTARY
LITERATURE
0.18
-
at pH 8.0 and 25°C
0.3
-
data for Mg2+-activated YfaU
9.3
-
pH 6.5, 50°C

KM Value (7 results)

EC NUMBER
KM VALUE [MM]
KM VALUE MAXIMUM [MM]
COMMENTARY
LITERATURE
1.27
-
at pH 8.0 and 25°C
1.8
-
-
0.8
-
data for Mg2+-activated YfaU
17.6
-
pH 6.5, 50°C
0.07
-
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Ki Value (1 result)

EC NUMBER
KI VALUE [MM]
KI VALUE MAXIMUM [MM]
COMMENTARY
LITERATURE
0.592
-
at pH 8.0 and 30°C

References & Links

Links to other databases for 2-dehydro-3-deoxy-L-arabinonate

ChEBI
PubChem
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PubChem