Ligand glycogen

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Basic Ligand Information

Molecular Structure
Picture of glycogen (click for magnification)
Molecular Formula
BRENDA Name
InChIKey
C42H70O36R2
glycogen
LQEBEXMHBLQMDB-JGQUBWHWSA-N
Synonyms:
maltooligosaccharides


Show all pahtways known for Show all BRENDA pathways known for glycogen

Roles as Enzyme Ligand

In Vivo Substrate in Enzyme-catalyzed Reactions (16 results)

EC NUMBER
PROVEN IN VIVO REACTION
REACTION DIAGRAM
LITERATURE
ENZYME 3D STRUCTURE
glycogen = glycogen containing alpha-1,6-glucosidic linkages
show the reaction diagram
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glycogen + 3 H2O = 4 beta-D-glucose
show the reaction diagram
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glycogen + H2O = ?
show the reaction diagram
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Glycogen = ?
show the reaction diagram
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In Vivo Product in Enzyme-catalyzed Reactions (11 results)

EC NUMBER
PROVEN IN VIVO REACTION
REACTION DIAGRAM
LITERATURE
ENZYME 3D STRUCTURE
amylopectin + H2O = maltooligosaccharides + maltose
show the reaction diagram
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glycogen + H2O = maltose + maltooligosaccharides
show the reaction diagram
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Substrate in Enzyme-catalyzed Reactions (89 results)

EC NUMBER
REACTION
REACTION DIAGRAM
LITERATURE
ENZYME 3D STRUCTURE
NDP-glucose + glycogen = ?
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glycogen = cyclo-(-6)-alpha-D-Glc-(1-4)-alpha-D-Glc-(1-4)-alpha-D-Glc-(1-4)-alpha-D-Glc-(1-4)-alpha-D-Glc-(1-) + ?
show the reaction diagram
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glycogen + H2O = ?
show the reaction diagram
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glycogen + H2O = ?
show the reaction diagram
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glycogen + H2O = maltotriose + maltose + maltooligosaccharides
show the reaction diagram
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glycogen + H2O = maltotetraose
show the reaction diagram
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glycogen + H2O = ?
show the reaction diagram
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glycogen + H2O = ?
show the reaction diagram
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glycogen + H2O = maltose + ?
show the reaction diagram
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Glycogen = ?
show the reaction diagram
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Product in Enzyme-catalyzed Reactions (93 results)

EC NUMBER
REACTION
REACTION DIAGRAM
LITERATURE
ENZYME 3D STRUCTURE
beta-cyclodextrin + H2O = D-glucose + maltose + maltotriose + maltooligosaccharides
show the reaction diagram
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glycogen + H2O = glycogen + D-glucose
show the reaction diagram
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Activator in Enzyme-catalyzed Reactions (14 results)

EC NUMBER
COMMENTARY
LITERATURE
ENZYME 3D STRUCTURE
potent activator
-

Inhibitor in Enzyme-catalyzed Reactions (4 results)

EC NUMBER
COMMENTARY
LITERATURE
ENZYME 3D STRUCTURE
partially inhibits by binding to one subunit of phosphorylase a
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competitive inhibition with glycogen synthase D as substrate
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competitive inhibition of hydrolysis of 4-methylumbelliferyl-alpha-D-glucopyranoside, non-competitive inhibition of hydrolysis of maltose
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competitive
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Enzyme Kinetic Parameters

kcat Value (Turnover Number) (17 results)

EC NUMBER
TURNOVER NUMBER [1/S]
TURNOVER NUMBER MAXIMUM [1/S]
COMMENTARY
LITERATURE
412
-
pH 8.0, 30°C
24.5
-
-

KM Value (54 results)

EC NUMBER
KM VALUE [MM]
KM VALUE MAXIMUM [MM]
COMMENTARY
LITERATURE
0.000864
-
Arthrobacter glycogen
42
-
pH 9, 50°C, from oyster, Km-value shown as glucose equivalents
-999
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KM value 0.062 mg/ml, pH 7.0, 25°C
0.03
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pH 5.0, 35°C, rabbit liver glycogen

References & Links

Links to other databases for glycogen

ChEBI
PubChem
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PubChem