Ligand 4-methylumbelliferyl-beta-D-lactoside

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Basic Ligand Information

Molecular Structure
Picture of 4-methylumbelliferyl-beta-D-lactoside (click for magnification)
Molecular Formula
BRENDA Name
InChIKey
C22H28O13
4-methylumbelliferyl-beta-D-lactoside
PRTGXBPFDYMIJH-KSFLKEQHSA-N
Synonyms:
4-methyl-2-oxo-2H-chromen-7-yl 4-O-beta-D-galactopyranosyl-beta-D-glucopyranoside, 4-methylumbelliferyl-beta-D-lactopyranoside, 4-methylumbelliferyl 4-O-beta-D-galactopyranosyl-beta-D-glucopyranoside, 4-methylumbelliferyl 4-O-beta-D-galactosyl-beta-D-glucoside, 4-methylumbelliferyl beta-D-lactopyranoside, 4-methylumbelliferyl beta-D-lactoside, 4-methylumbelliferyl beta-lactoside, 4-methylumbelliferyl lactoside, methylumbelliferyl-lactoside

Roles as Enzyme Ligand

Substrate in Enzyme-catalyzed Reactions (21 results)

EC NUMBER
REACTION
REACTION DIAGRAM
LITERATURE
ENZYME 3D STRUCTURE
CMP-N-acetylneuraminate + 4-methylumbelliferyl 4-O-beta-D-galactosyl-beta-D-glucoside = CMP + 4-methylumbelliferyl alpha-N-acetylneuraminyl-(2->3)-beta-D-galactosyl-(1->4)-beta-D-glucoside
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CMP-N-acetyl-beta-neuraminate + 4-methylumbelliferyl beta-lactoside = CMP + alpha-Neu5Ac-(2->3)-beta-D-Gal-(1->4)-beta-D-Glc
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4-methylumbelliferyl-beta-D-lactopyranoside + H2O = 4-methylumbelliferone + beta-D-galactose + D-glucose
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4-methylumbelliferyl beta-D-lactopyranoside + H2O = 4-methylumbelliferol + beta-D-lactopyranose
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4-methylumbelliferyl-beta-D-lactoside + H2O = 4-methylumbelliferone + D-lactose
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Product in Enzyme-catalyzed Reactions (1 result)

EC NUMBER
REACTION
REACTION DIAGRAM
LITERATURE
ENZYME 3D STRUCTURE
UDP-alpha-D-galactose + 4-methylumbelliferyl beta-D-glucopyranoside = UDP + 4-methylumbelliferyl 4-O-beta-D-galactopyranosyl-beta-D-glucopyranoside
show the reaction diagram
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Enzyme Kinetic Parameters

kcat Value (Turnover Number) (43 results)

EC NUMBER
TURNOVER NUMBER [1/S]
TURNOVER NUMBER MAXIMUM [1/S]
COMMENTARY
LITERATURE

KM Value (44 results)

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

References & Links

Links to other databases for 4-methylumbelliferyl-beta-D-lactoside

ChEBI
PubChem
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PubChem