Ligand 2-nitrophenyl-beta-D-galactopyranoside

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Basic Ligand Information

Molecular Structure
Picture of 2-nitrophenyl-beta-D-galactopyranoside (click for magnification)
Molecular Formula
BRENDA Name
InChIKey
C12H15NO8
2-nitrophenyl-beta-D-galactopyranoside
KUWPCJHYPSUOFW-YBXAARCKSA-N
Synonyms:
2-nitrophenyl-beta-D-galactopyranose, 2-nitrophenyl-beta-D-galactoside, 2-nitrophenyl-betaGal, 2-nitrophenyl beta-D-galactopyranose, 2-nitrophenyl beta-D-galactopyranoside, 2-nitrophenyl beta-D-galactose, 2-nitrophenyl beta-D-galactoside, 2-nitrophenyl beta-galactoside, o-nitrophenyl-beta-D-galactopyranoside, o-nitrophenyl-beta-D-galactose, o-nitrophenyl-beta-D-galactoside, o-nitrophenyl-beta-galactoside, o-nitrophenyl beta-D-galactopyranoside, o-nitrophenyl beta-D-galactoside

Roles as Enzyme Ligand

Substrate in Enzyme-catalyzed Reactions (65 results)

EC NUMBER
REACTION
REACTION DIAGRAM
LITERATURE
ENZYME 3D STRUCTURE
o-nitrophenyl beta-D-galactoside + O2 = 1-O-(o-nitrophenyl)-alpha-D-galactohexodialdose + H2O2
show the reaction diagram
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GDP-beta-L-fucose + 2-nitrophenyl beta-D-galactopyranoside = GDP + 2-nitrophenyl alpha-L-fucosyl-(1->2)-beta-D-galactopyranoside
show the reaction diagram
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GDP-beta-L-fucose + 2-nitrophenyl beta-D-galactopyranoside = GDP + 2-nitrophenyl alpha-L-fucosyl-(1->2)-beta-D-galactopyranoside
show the reaction diagram
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o-nitrophenyl-beta-galactoside + H2O = o-nitrophenol + beta-D-galactose
show the reaction diagram
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2-nitrophenyl beta-D-galactoside + H2O = 2-nitrophenol + D-galactose
show the reaction diagram
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o-nitrophenyl beta-D-galactopyranoside = o-nitrophenol + beta-D-galactopyranose
show the reaction diagram
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o-nitrophenyl beta-D-galactopyranoside + H2O = o-nitrophenol + beta-D-galactose
show the reaction diagram
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2-nitrophenyl beta-D-galactopyranoside + H2O = beta-D-galactose + 2-nitrophenol
show the reaction diagram
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2-nitrophenyl beta-D-galactopyranoside + H2O = 2-nitrophenol + beta-D-galactose
show the reaction diagram
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2-nitrophenyl beta-D-galactopyranoside + H2O = 2-nitrophenol + D-galactose
show the reaction diagram
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o-nitrophenyl-beta-D-galactoside + H2O = o-nitrophenol + beta-D-galactose
show the reaction diagram
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o-nitrophenyl-beta-D-galactose + H2O = o-nitrophenol + D-galactose
show the reaction diagram
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o-nitrophenyl-beta-D-galactopyranoside + H2O = o-nitrophenol + galactose + pyranose
show the reaction diagram
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2-nitrophenyl beta-D-galactopyranoside + H2O = 2-nitrophenol + beta-D-galactopyranose
show the reaction diagram
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o-nitrophenyl-beta-D-galactoside + H2O = o-nitrophenol + beta-D-galactose
show the reaction diagram
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Product in Enzyme-catalyzed Reactions (1 result)

EC NUMBER
REACTION
REACTION DIAGRAM
LITERATURE
ENZYME 3D STRUCTURE
2-nitrophenyl beta-D-galactopyranoside 6-phosphate + H2O = 2-nitrophenyl beta-D-galactopyranose + phosphate
show the reaction diagram
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Inhibitor in Enzyme-catalyzed Reactions (4 results)

EC NUMBER
COMMENTARY
LITERATURE
ENZYME 3D STRUCTURE

3D Structure of Enzyme-Ligand-Complex (PDB) (30 results)

Enzyme Kinetic Parameters

kcat Value (Turnover Number) (104 results)

EC NUMBER
TURNOVER NUMBER [1/S]
TURNOVER NUMBER MAXIMUM [1/S]
COMMENTARY
LITERATURE
8.9
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acetyl donor: acetyl-CoA

KM Value (182 results)

EC NUMBER
KM VALUE [MM]
KM VALUE MAXIMUM [MM]
COMMENTARY
LITERATURE
67.9
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acetyl donor: acetyl-CoA
0.87
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pH 7.2, 22°C, the enzyme also shows beta-fucosidase activity
13.1
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Ki Value (34 results)

EC NUMBER
KI VALUE [MM]
KI VALUE MAXIMUM [MM]
COMMENTARY
LITERATURE

References & Links

Links to other databases for 2-nitrophenyl-beta-D-galactopyranoside

ChEBI
PubChem
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PubChem