Ligand Dextran

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Basic Ligand Information

Molecular Structure
Picture of Dextran (click for magnification)
Molecular Formula
BRENDA Name
InChIKey
C66H110O57R4
Dextran
HEBKCHPVOIAQTA-IMJSIDKUSA-N
Synonyms:
Dextrans
Pathway Source
Pathways


Show all pahtways known for Show all BRENDA pathways known for Dextran

Roles as Enzyme Ligand

In Vivo Substrate in Enzyme-catalyzed Reactions (10 results)

EC NUMBER
PROVEN IN VIVO REACTION
REACTION DIAGRAM
LITERATURE
ENZYME 3D STRUCTURE
sucrose + dextran = D-fructose + ?
show the reaction diagram
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dextran + H2O = beta-D-glucose + ?
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Substrate in Enzyme-catalyzed Reactions (54 results)

EC NUMBER
REACTION
REACTION DIAGRAM
LITERATURE
ENZYME 3D STRUCTURE
dextran + H2O = sucrose
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dextran = ?
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sucrose + dextran = D-fructose + a (1->6)-dextran containing a (1->2)-alpha-D-glucose branch
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dextran + H2O = alpha-D-glucose
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dextran + H2O = beta-D-glucose + ?
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dextran + H2O = ?
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dextran + H2O = ?
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dextran + H2O = ?
show the reaction diagram
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dextran + H2O = D-glucose
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dextran + H2O = ?
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dextran + H2O = ?
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dextran + H2O = isomaltotriose
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Product in Enzyme-catalyzed Reactions (15 results)

EC NUMBER
REACTION
REACTION DIAGRAM
LITERATURE
ENZYME 3D STRUCTURE
sucrose = D-fructose + dextran
show the reaction diagram
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sucrose = oligosaccharides + dextran + H2O
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Activator in Enzyme-catalyzed Reactions (7 results)

EC NUMBER
COMMENTARY
LITERATURE
ENZYME 3D STRUCTURE
presence of dextran highly stimulates the activity of domain CD2
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dextran-mediated activation and autoactivation
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Inhibitor in Enzyme-catalyzed Reactions (8 results)

EC NUMBER
COMMENTARY
LITERATURE
ENZYME 3D STRUCTURE
partial inhibition of membrane-bound cellulase
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dextran 70 kDa, for dextran, the crowding effect clearly depends on its molecular weight
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Enzyme Kinetic Parameters

kcat Value (Turnover Number) (24 results)

EC NUMBER
TURNOVER NUMBER [1/S]
TURNOVER NUMBER MAXIMUM [1/S]
COMMENTARY
LITERATURE
496
-
60°C, pH 3.5

KM Value (41 results)

EC NUMBER
KM VALUE [MM]
KM VALUE MAXIMUM [MM]
COMMENTARY
LITERATURE
0.0071
-
pH 6.5, 37°C
5.4
-
60°C, pH 3.5

References & Links

Links to other databases for Dextran

ChEBI
PubChem
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PubChem