Ligand L-galactose

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Basic Ligand Information

Molecular Structure
Picture of L-galactose (click for magnification)
Molecular Formula
BRENDA Name
InChIKey
C6H12O6
L-galactose
GZCGUPFRVQAUEE-DPYQTVNSSA-N


Show all pahtways known for Show all BRENDA pathways known for L-galactose

Roles as Enzyme Ligand

In Vivo Substrate in Enzyme-catalyzed Reactions (5 results)

EC NUMBER
PROVEN IN VIVO REACTION
REACTION DIAGRAM
LITERATURE
ENZYME 3D STRUCTURE
L-galactose + NAD+ = L-ascorbate + NADH
show the reaction diagram
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L-galactose + NAD+ = L-galactono-1,5-lactone + NADH
show the reaction diagram
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L-galactose + NAD+ = L-galactono-1,4-lactone + NADH + H+
show the reaction diagram
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L-galactose = L-tagatose
show the reaction diagram
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L-galactose = L-tagatose
show the reaction diagram
-

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

EC NUMBER
PROVEN IN VIVO REACTION
REACTION DIAGRAM
LITERATURE
ENZYME 3D STRUCTURE
beta-L-galactose 1-phosphate + H2O = L-galactose + phosphate
show the reaction diagram
-
-
L-galactose 1-phosphate + H2O = L-galactose + phosphate
show the reaction diagram
-
-

Substrate in Enzyme-catalyzed Reactions (21 results)

EC NUMBER
REACTION
REACTION DIAGRAM
LITERATURE
ENZYME 3D STRUCTURE
L-galactose + NADP+ = L-galactono-1,4-lactone + NADPH + H+
show the reaction diagram
-
L-galactose + NADPH + H+ = ?
show the reaction diagram
-
L-galactose + ferricytochrome c = ? + ferrocytochrome c
show the reaction diagram
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sucrose + L-galactose = beta-D-fructofuranosyl-beta-L-galactopyranoside + D-glucose
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UDP-alpha-D-glucose + L-galactose = ?
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alpha-D-glucose 1-phosphate + L-galactose = ?
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ATP + L-galactose = ADP + beta-L-galactose 1-phosphate
show the reaction diagram
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L-galactose = L-tagatose
show the reaction diagram
-
L-galactose = L-tagatose + L-talose
show the reaction diagram
-
L-galactose = L-tagatose
show the reaction diagram
-

Product in Enzyme-catalyzed Reactions (4 results)

EC NUMBER
REACTION
REACTION DIAGRAM
LITERATURE
ENZYME 3D STRUCTURE
i-galactitol + NAD+ = L-galactose + NADH
show the reaction diagram
-
beta-L-galactose 1-phosphate + H2O = L-galactose + phosphate
show the reaction diagram
-
-
L-galactose 1-phosphate + H2O = L-galactose + phosphate
show the reaction diagram
-
-
L-tagatose = L-galactose + L-talose
show the reaction diagram
-
-

Inhibitor in Enzyme-catalyzed Reactions (1 result)

EC NUMBER
COMMENTARY
LITERATURE
ENZYME 3D STRUCTURE
weak
-

Enzyme Kinetic Parameters

kcat Value (Turnover Number) (3 results)

EC NUMBER
TURNOVER NUMBER [1/S]
TURNOVER NUMBER MAXIMUM [1/S]
COMMENTARY
LITERATURE
17.7
-
pH 7.5, 80°C
56.1
-
at pH 8.5 and 30°C
0.195
-
at pH 7.5 and 37°C

KM Value (14 results)

EC NUMBER
KM VALUE [MM]
KM VALUE MAXIMUM [MM]
COMMENTARY
LITERATURE
91.3
-
-
91.3
-
-
180
-
-
49.7
-
at pH 8.5 and 30°C
2.03
-
at pH 7.5 and 37°C

References & Links

Links to other databases for L-galactose

ChEBI
PubChem
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PubChem