Ligand alpha-D-galactose 1-phosphate

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Basic Ligand Information

Molecular Structure
Picture of alpha-D-galactose 1-phosphate (click for magnification)
Molecular Formula
BRENDA Name
InChIKey
C6H13O9P
alpha-D-galactose 1-phosphate
HXXFSFRBOHSIMQ-FPRJBGLDSA-N
Synonyms:
1-O-phosphono-alpha-D-galactopyranose, alpha-D-galactopyranose-1-phosphate, alpha-D-galactopyranose 1-phosphate, alpha-D-galactose-1-phosphate, D-alpha-galactose 1-phosphate


Show all pahtways known for Show all BRENDA pathways known for alpha-D-galactose 1-phosphate

Roles as Enzyme Ligand

In Vivo Substrate in Enzyme-catalyzed Reactions (6 results)

EC NUMBER
PROVEN IN VIVO REACTION
REACTION DIAGRAM
LITERATURE
ENZYME 3D STRUCTURE
UTP + alpha-D-galactose 1-phosphate = diphosphate + UDP-galactose
show the reaction diagram
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UTP + alpha-D-galactose 1-phosphate = diphosphate + UDP-D-galactose
show the reaction diagram
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alpha-D-galactose 1-phosphate + H2O = D-galactose + phosphate
show the reaction diagram
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In Vivo Product in Enzyme-catalyzed Reactions (4 results)

EC NUMBER
PROVEN IN VIVO REACTION
REACTION DIAGRAM
LITERATURE
ENZYME 3D STRUCTURE
beta-D-galactosyl-(1->4)-L-rhamnose + phosphate = L-rhamnose + alpha-D-galactose 1-phosphate
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UDP-alpha-D-galactose + H2O = UMP + alpha-D-galactose-1-phosphate
show the reaction diagram
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Substrate in Enzyme-catalyzed Reactions (43 results)

EC NUMBER
REACTION
REACTION DIAGRAM
LITERATURE
ENZYME 3D STRUCTURE
cellobiose + alpha-D-galactose 1-phosphate = cellotriose + phosphate
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ADP + alpha-D-galactose 1-phosphate = ATP + alpha-D-galactose
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UTP + alpha-D-galactose 1-phosphate = diphosphate + UDP-galactose
show the reaction diagram
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GTP + alpha-D-galactose 1-phosphate = GDP-alpha-D-galactose + diphosphate
show the reaction diagram
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dTTP + alpha-D-galactose 1-phosphate = dTDPgalactose + ?
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alpha-D-galactose 1-phosphate + GDP = GDP-alpha-D-galactose + phosphate
show the reaction diagram
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alpha-D-galactose 1-phosphate + H2O = alpha-D-galactose + phosphate
show the reaction diagram
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alpha-D-galactose 1-phosphate + H2O = D-galactose + phosphate
show the reaction diagram
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Product in Enzyme-catalyzed Reactions (35 results)

EC NUMBER
REACTION
REACTION DIAGRAM
LITERATURE
ENZYME 3D STRUCTURE
lactose + phosphate = alpha-D-galactose 1-phosphate + D-glucose
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ATP + D-galactopyranose = ADP + alpha-D-galactopyranose 1-phosphate
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alpha-D-glucose 1-phosphate + UDP-alpha-D-galactose = UDP-alpha-D-glucose + alpha-D-galactose 1-phosphate
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diphosphate + UDP-galactose = UTP + alpha-D-galactose 1-phosphate
show the reaction diagram
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UDP-alpha-D-galactose + H2O = UMP + alpha-D-galactose-1-phosphate
show the reaction diagram
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Inhibitor in Enzyme-catalyzed Reactions (16 results)

EC NUMBER
COMMENTARY
LITERATURE
ENZYME 3D STRUCTURE

3D Structure of Enzyme-Ligand-Complex (PDB) (12 results)

Enzyme Kinetic Parameters

kcat Value (Turnover Number) (22 results)

EC NUMBER
TURNOVER NUMBER [1/S]
TURNOVER NUMBER MAXIMUM [1/S]
COMMENTARY
LITERATURE
2.5
-
pH 6.5, 45°C

KM Value (47 results)

EC NUMBER
KM VALUE [MM]
KM VALUE MAXIMUM [MM]
COMMENTARY
LITERATURE
31.1
-
pH 6.5, 45°C
0.43
-
-
2.5
-
-

Ki Value (5 results)

EC NUMBER
KI VALUE [MM]
KI VALUE MAXIMUM [MM]
COMMENTARY
LITERATURE
11.5
-
30°C, pH 6.6
0.03
-
-

References & Links

Links to other databases for alpha-D-galactose 1-phosphate

ChEBI
PubChem
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PubChem