Ligand chitobiose

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Basic Ligand Information

Molecular Structure
Picture of chitobiose (click for magnification)
Molecular Formula
BRENDA Name
InChIKey
C12H24N2O9
chitobiose
QLTSDROPCWIKKY-PMCTYKHCSA-N
Synonyms:
beta-D-GlcN-(1->4)-beta-D-GlcN, chitosan disaccharide, GlcN(beta1-4)GlcN, GlcN-beta-(1-4)-GlcN, GlcN-beta-(1->4)-GlcN, GlcNbeta(1-4)GlcN

Roles as Enzyme Ligand

In Vivo Substrate in Enzyme-catalyzed Reactions (1 result)

EC NUMBER
PROVEN IN VIVO REACTION
REACTION DIAGRAM
LITERATURE
ENZYME 3D STRUCTURE
chitobiose + H2O = ?
show the reaction diagram
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In Vivo Product in Enzyme-catalyzed Reactions (1 result)

EC NUMBER
PROVEN IN VIVO REACTION
REACTION DIAGRAM
LITERATURE
ENZYME 3D STRUCTURE
chitin + H2O = chitobiose + ?
show the reaction diagram
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Substrate in Enzyme-catalyzed Reactions (18 results)

EC NUMBER
REACTION
REACTION DIAGRAM
LITERATURE
ENZYME 3D STRUCTURE
acetyl-CoA + chitobiose = CoA + N,N'-diacetylchitobiose + N-acetyl-D-glucosamine
show the reaction diagram
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chitobiose + N-acetyl-D-glucosamine = UDP + 1,4-(N-acetyl-beta-D-glucosaminyl)x
show the reaction diagram
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UDPgalactose + chitobiose = ?
show the reaction diagram
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UDPgalactose + chitobiose = ?
show the reaction diagram
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chitobiose + H2O = glucosamine
show the reaction diagram
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chitobiose + H2O = ?
show the reaction diagram
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chitobiose + acetate = 2-acetamido-2-deoxy-beta-D-glucopyranosyl-(1-4)-2-amino-2-deoxy-D-glucose + H2O
show the reaction diagram
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Product in Enzyme-catalyzed Reactions (47 results)

EC NUMBER
REACTION
REACTION DIAGRAM
LITERATURE
ENZYME 3D STRUCTURE
N,N'-diacetylchitobiose + H2O = chitobiose + acetate
show the reaction diagram
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colloidal chitin + H2O = N-acetyl beta-D-glucosamine + chitobiose + chitotriose
show the reaction diagram
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GlcNAc-beta-(1-4)-GlcNAc + H2O = GlcN-beta-(1-4)-GlcN + 2 acetate
show the reaction diagram
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Inhibitor in Enzyme-catalyzed Reactions (2 results)

EC NUMBER
COMMENTARY
LITERATURE
ENZYME 3D STRUCTURE
concentration of 10 mM causes 25% inhibition
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Enzyme Kinetic Parameters

kcat Value (Turnover Number) (8 results)

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

KM Value (12 results)

EC NUMBER
KM VALUE [MM]
KM VALUE MAXIMUM [MM]
COMMENTARY
LITERATURE
2.3
-
-
0.00065
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Ki Value (1 result)

EC NUMBER
KI VALUE [MM]
KI VALUE MAXIMUM [MM]
COMMENTARY
LITERATURE
0.04
-
pH 5.0, 30°

References & Links

Links to other databases for chitobiose

ChEBI
PubChem
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PubChem