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Ligand [Xyl(alpha1-6)]Glc(beta1-4)[Xyl(alpha1-6)]Glc(beta1-4)[Xyl(alpha1-6)]Glc(beta1-4)Glc

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Basic Ligand Information

Molecular Structure
Picture of [Xyl(alpha1-6)]Glc(beta1-4)[Xyl(alpha1-6)]Glc(beta1-4)[Xyl(alpha1-6)]Glc(beta1-4)Glc (click for magnification)
Molecular Formula
BRENDA Name
InChIKey
C39H66O33
[Xyl(alpha1-6)]Glc(beta1-4)[Xyl(alpha1-6)]Glc(beta1-4)[Xyl(alpha1-6)]Glc(beta1-4)Glc
PZUPAGRIHCRVKN-XDMBGKRDSA-N
Synonyms:
(X)3-D-Glc, aalpha-D-Xyl-(1->6)-beta-D-Glc-[alpha-D-Xyl-(1->6)]-beta-D-Glc-(1->4)-[alpha-D-Xyl-(1->6)]-beta-D-Glc-(1->4)-beta-D-Glc, alpha-D-Xyl-(1-6)-[alpha-D-Xyl-(1-6)-[alpha-D-Xyl-(1-6)-beta-D-Glc-(1-4)]-beta-D-Glc-(1-4)]-beta-D-Glc-(1-4)-beta-D-Glc, alpha-D-Xyl-(1->6)-beta-D-Glc-(1->4)-[alpha-D-Xyl-(1->6)]-beta-D-Glc-(1->4)-[alpha-D-Xyl-(1->6)]-beta-D-Glc-(1->4)-beta-D-Glc, alpha-D-Xyl-(1->6)-beta-D-Glc-[alpha-D-Xyl-(1->6)]-beta-D-Glc-(1->4)-[alpha-D-Xyl-(1->6)]-beta-D-Glc-(1->4)-beta-D-Glc, heptasaccharide XXXG, XXXG, [Xylp(alpha1,6)]-Glcp(beta1,4)-[Xylp(alpha1,6)]-Glcp(beta1,4)-[Xylp(alpha1,6)]-Glcp(beta1,4)-Glcp

Roles as Enzyme Ligand

Substrate in Enzyme-catalyzed Reactions (7 results)

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EC NUMBER
REACTION
REACTION DIAGRAM
LITERATURE
ENZYME 3D STRUCTURE
tamarind xyloglucan + XXXG = ?
show the reaction diagram
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heptasaccharide XXXG = trisaccharide XG + tetrasaccharide XX
show the reaction diagram
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XXXG + H2O = XX + XG
show the reaction diagram
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Product in Enzyme-catalyzed Reactions (27 results)

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EC NUMBER
REACTION
REACTION DIAGRAM
LITERATURE
ENZYME 3D STRUCTURE
XXXGXXXG + H2O = XXX + XXXG + GXXXG
show the reaction diagram
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alpha-D-Xyl-(1->6)-beta-D-Glc-(1->4)-[beta-D-Gal-(1->2)-alpha-D-Xyl-(1->6)]-beta-D-Glc-(1->4)-[alpha-D-Xyl-(1->6)]-beta-D-Glc-(1->4)-beta-D-Glc + H2O = alpha-D-Xyl-(1->6)-beta-D-Glc-(1->4)-[alpha-D-Xyl-(1->6)]-beta-D-Glc-(1->4)-[alpha-D-Xyl-(1->6)]-beta-D-Glc-(1->4)-beta-D-Glc + beta-D-galactose
show the reaction diagram
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Inhibitor in Enzyme-catalyzed Reactions (1 result)

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EC NUMBER
COMMENTARY
LITERATURE
ENZYME 3D STRUCTURE
the addition of XXXG results in linear noncompetitive inhibition on the hydrolysis of tamarind xyloglucan
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Enzyme Kinetic Parameters

kcat Value (Turnover Number) (4 results)

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EC NUMBER
TURNOVER NUMBER [1/S]
TURNOVER NUMBER MAXIMUM [1/S]
COMMENTARY
LITERATURE
7.2
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37°C, pH 5

KM Value (5 results)

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EC NUMBER
KM VALUE [MM]
KM VALUE MAXIMUM [MM]
COMMENTARY
LITERATURE
0.0014
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pH 5.5, 20°C
0.12
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37°C, pH 5

Ki Value (1 result)

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EC NUMBER
KI VALUE [MM]
KI VALUE MAXIMUM [MM]
COMMENTARY
LITERATURE
1.46
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pH and temperature not specified in the publication

References & Links

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Links to other databases for [Xyl(alpha1-6)]Glc(beta1-4)[Xyl(alpha1-6)]Glc(beta1-4)[Xyl(alpha1-6)]Glc(beta1-4)Glc

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ChEBI
PubChem
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PubChem