Ligand D-Arabinonate

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Basic Ligand Information

Molecular Structure
Picture of D-Arabinonate (click for magnification)
Molecular Formula
BRENDA Name
InChIKey
C5H10O6
D-Arabinonate
QXKAIJAYHKCRRA-JJYYJPOSSA-N
Synonyms:
D-arabonate


Show all pahtways known for Show all BRENDA pathways known for D-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
D-arabinonate = 2-dehydro-3-deoxy-D-arabinonate + H2O
show the reaction diagram
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Substrate in Enzyme-catalyzed Reactions (7 results)

EC NUMBER
REACTION
REACTION DIAGRAM
LITERATURE
ENZYME 3D STRUCTURE
D-arabonate + 2,6-dichlorophenolindophenol = 4-dehydro-D-arabonate + reduced 2,6-dichlorophenolindophenol
show the reaction diagram
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D-arabonate = ?
show the reaction diagram
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D-arabonate = ?
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 = ?
show the reaction diagram
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Product in Enzyme-catalyzed Reactions (1 result)

EC NUMBER
REACTION
REACTION DIAGRAM
LITERATURE
ENZYME 3D STRUCTURE
D-arabinono-1,4-lactone + H2O = D-arabinonate
show the reaction diagram
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Inhibitor in Enzyme-catalyzed Reactions (2 results)

EC NUMBER
COMMENTARY
LITERATURE
ENZYME 3D STRUCTURE
10 mM, 100% inhibition
-
competitive
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Enzyme Kinetic Parameters

kcat Value (Turnover Number) (2 results)

EC NUMBER
TURNOVER NUMBER [1/S]
TURNOVER NUMBER MAXIMUM [1/S]
COMMENTARY
LITERATURE
1.8
-
pH 7.5, 70C
2.4
-
25C, pH 7.5

KM Value (1 result)

EC NUMBER
KM VALUE [MM]
KM VALUE MAXIMUM [MM]
COMMENTARY
LITERATURE
2.1
-
25C, pH 7.5

References & Links

Links to other databases for D-Arabinonate

ChEBI
PubChem
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PubChem