Ligand 6,6-kestotetraose
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Basic Ligand Information
Molecular Structure

C24H42O21
6,6-kestotetraose
OLSNVZYFDBPHML-DLQNOBSRSA-N
6-nystose, 6G,6-kestotetraoase, 6G-kestotetraose, alpha-D-glucosyl-(1->2)-[(2->6)-beta-D-fructosyl]n+1, [6)-beta-D-fructofuranosyl-(2->]n+1 alpha-D-glucopyranoside
Roles as Enzyme Ligand
In Vivo Substrate in Enzyme-catalyzed Reactions (1 result)
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6,6-kestotetraose + H2O = ?
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In Vivo Product in Enzyme-catalyzed Reactions (1 result)
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4 1-kestose = sucrose + 1G-kestotetraose + 6G-kestotetraose + H2O
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Substrate in Enzyme-catalyzed Reactions (4 results)
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6G-kestotetraose + H2O = ?
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6,6-kestotetraose + H2O = ?
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6G,6-kestotetraoase + H2O = fructose + 6G-kestotriose
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6,6-kestotetraose + H2O = ?
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Product in Enzyme-catalyzed Reactions (8 results)
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sucrose + sucrose = D-glucose + 6-kestose + 6-nystose + 6,6,6-kestopentaose + levanbiose + levantriose + ?
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sucrose + alpha-D-glucosyl-(1->2)-[(2->6)-beta-D-fructosyl]n = D-glucose + alpha-D-glucosyl-(1->2)-[(2->6)-beta-D-fructosyl]n+1
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sucrose + [6)-beta-D-fructofuranosyl-(2->]n alpha-D-glucopyranoside = D-glucose + [6)-beta-D-fructofuranosyl-(2->]n+1 alpha-D-glucopyranoside
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1-kestose + 1-kestose = D-sucrose + 1G-kestotetraose + 6G-kestotetraose
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1-kestose + sucrose = 1,1-kestotetraose + 1G-kestotetraose + 6G-kestotetraose
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1-kestotriose + sucrose = 6G-kestotetraose + 1G-kestotetraose
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4 1-kestose = sucrose + 1G-kestotetraose + 6G-kestotetraose + H2O
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neo-kestose = 1G-kestotetraose + 6G-kestotetraose
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Enzyme Kinetic Parameters
References & Links
Literature References (4)
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Purification and characterization of an oat fructan exohydrolase that preferentially hydrolyzes beta-2,6-fructans
1996
Henson, C.A.; Livingston III, D.P.
Plant Physiol.
110
639-644
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Characterization of a fructan exohydrolase purified from barley stems that hydrolyzes multiple fructofuranosidic linkages
1998
Henson, C.A.; Livingston III, D.P.
Plant Physiol. Biochem.
36
715-720
Hydrolysis of fructan in grasses: a beta-(2-6)-linkage specific fructan-beta-fructosidase from stubble of Lolium perenne
1997
Marx, S.P.; Nosberger, J.; Frehner, M.
New Phytol.
135
279-290
Cloning and characterization of a novel fructan 6-exohydrolase strongly inhibited by sucrose in Lolium perenne
2014
Lothier, J.; Van Laere, A.; Prudhomme, M.P.; Van den Ende, W.; Morvan-Bertrand, A.
Planta
240
629-643
Links to other databases for 6,6-kestotetraose