Ligand digalactosyldiacylglycerol

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Basic Ligand Information

Molecular Structure
Picture of digalactosyldiacylglycerol (click for magnification)
Molecular Formula
BRENDA Name
InChIKey
C23H38O15R2
digalactosyldiacylglycerol
Synonyms:
1,2-diacyl-3-(6-O-alpha-D-Gal-beta-D-Gal)glycerol, 1,2-diacyl-3-O-(alpha-D-galactosyl-(1->6)-beta-D-galactosyl)-sn-glycerol, 1,2-diacyl-3-O-alpha-D-galactosyl-(1->6)-beta-D-galactosyl-sn-glycerol, 1,2-diacyl-3-O-[alpha-D-galactosyl-(1->6)-beta-D-galactosyl]-sn-glycerol, 3-[alpha-D-galactosyl-(1->6)-beta-D-galactosyl]-1,2-diacyl-sn-glycerol, a 1,2-diacyl-3-O-[alpha-D-galactosyl-(1->6)-beta-D-galactosyl]-sn-glycerol, alpha-D-galactosyl-beta-D-galactosyldiacylglycerol, Digalactosyl-diacylglycerol, digalactosyl diacylglycerol, digalactosyl diglyceride

Roles as Enzyme Ligand

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

EC NUMBER
PROVEN IN VIVO REACTION
REACTION DIAGRAM
LITERATURE
ENZYME 3D STRUCTURE

In Vivo Product in Enzyme-catalyzed Reactions (3 results)

EC NUMBER
PROVEN IN VIVO REACTION
REACTION DIAGRAM
LITERATURE
ENZYME 3D STRUCTURE
1,2-diacyl-3-O-(beta-D-galactosyl)-sn-glycerol + 1,2-diacyl-3-O-(beta-D-galactosyl)-sn-glycerol = 1,2-diacyl-3-O-[alpha-D-galactosyl-(1->6)-beta-D-galactosyl]-sn-glycerol + 1,2-diacyl-sn-glycerol
show the reaction diagram
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Substrate in Enzyme-catalyzed Reactions (10 results)

EC NUMBER
REACTION
REACTION DIAGRAM
LITERATURE
ENZYME 3D STRUCTURE
UDP-galactose + digalactosyldiacylglycerol = UDP + trigalactosyldiacylglycerol
show the reaction diagram
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digalactosyldiacylglycerol + H2O = ?
show the reaction diagram
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7-nitro-2,1,3-benzoxadiazole-pentanol + digalactosyldiacylglycerol = ?
show the reaction diagram
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Product in Enzyme-catalyzed Reactions (3 results)

EC NUMBER
REACTION
REACTION DIAGRAM
LITERATURE
ENZYME 3D STRUCTURE
1,2-diacyl-3-O-(beta-D-galactosyl)-sn-glycerol + 1,2-diacyl-3-O-(beta-D-galactosyl)-sn-glycerol = 1,2-diacyl-3-O-[alpha-D-galactosyl-(1->6)-beta-D-galactosyl]-sn-glycerol + 1,2-diacyl-sn-glycerol
show the reaction diagram
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Inhibitor in Enzyme-catalyzed Reactions (3 results)

EC NUMBER
COMMENTARY
LITERATURE
ENZYME 3D STRUCTURE
minor influence on the reduction kinetics of plastoquinone QA
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inhibition by the final products of galactolipid synthesis
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Enzyme Kinetic Parameters

kcat Value (Turnover Number) (2 results)

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

KM Value (4 results)

EC NUMBER
KM VALUE [MM]
KM VALUE MAXIMUM [MM]
COMMENTARY
LITERATURE
2
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at 37°C, pH 8.6

References & Links

Links to other databases for digalactosyldiacylglycerol

ChEBI
PubChem
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