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Ligand 5-dehydro-D-fructose

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Basic Ligand Information

Molecular Structure
Picture of 5-dehydro-D-fructose (click for magnification)
Molecular Formula
BRENDA Name
InChIKey
C6H10O6
5-dehydro-D-fructose
AWQIYVPBMVSGCL-PHDIDXHHSA-N
Synonyms:
2-dehydro-D-fructose, 5-dehydro-D-(-)-fructose, 5-keto-D-fructose, 5-ketofructose

Roles as Enzyme Ligand

In Vivo Product in Enzyme-catalyzed Reactions (11 results)

EC NUMBER
PROVEN IN VIVO REACTION
REACTION DIAGRAM
LITERATURE
ENZYME 3D STRUCTURE
L-sorbose + NADP+ = 5-dehydro-D-fructose + NADPH + H+
show the reaction diagram
-
D-fructose + NADP+ = 5-dehydro-D-fructose + NADPH
show the reaction diagram
-
L-sorbose + O2 = 5-dehydro-D-fructose + H2O2
show the reaction diagram
-
L-sorbose + O2 = 5-dehydro-D-fructose + H2O2
show the reaction diagram
-

Substrate in Enzyme-catalyzed Reactions (10 results)

EC NUMBER
REACTION
REACTION DIAGRAM
LITERATURE
ENZYME 3D STRUCTURE
5-dehydro-D-fructose + NADH + H+ = D-fructose + NAD+
show the reaction diagram
-
5-keto-D-fructose + NADP+ = ? + NADPH
show the reaction diagram
-
5-keto-D-fructose + NADPH = L-sorbose + NADP+
show the reaction diagram
-
5-keto-D-fructose + NADPH = ? + NADP+
show the reaction diagram
-
5-dehydro-D-fructose + NADPH = D-fructose + NADP+
show the reaction diagram
-
ATP + 5-keto-D-fructose = ?
show the reaction diagram
-

Product in Enzyme-catalyzed Reactions (43 results)

EC NUMBER
REACTION
REACTION DIAGRAM
LITERATURE
ENZYME 3D STRUCTURE
L-sorbose + NADP+ = 5-dehydro-D-fructose + NADPH + H+
show the reaction diagram
-
D-fructose + NADPH = 5-dehydro-D-fructose + NADP+
show the reaction diagram
-
D-fructose + oxidized 2,6-dichlorophenolindophenol = 5-dehydro-D-fructose + reduced 2,6-dichlorophenolindophenol
show the reaction diagram
-

Enzyme Kinetic Parameters

kcat Value (Turnover Number) (1 result)

EC NUMBER
TURNOVER NUMBER [1/S]
TURNOVER NUMBER MAXIMUM [1/S]
COMMENTARY
LITERATURE
29.3
-
pH and temperature not specified in the publication

KM Value (8 results)

EC NUMBER
KM VALUE [MM]
KM VALUE MAXIMUM [MM]
COMMENTARY
LITERATURE
155
-
-
155
-
at pH 6.4 and 25°C
1.2
-
25°C, pH 7

References & Links

Links to other databases for 5-dehydro-D-fructose

ChEBI
PubChem
ChEBI
PubChem