Ligand xylotetraose

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Basic Ligand Information

Molecular Structure
Picture of xylotetraose (click for magnification)
Molecular Formula
BRENDA Name
InChIKey
C20H34O17
xylotetraose
KPTPSLHFVHXOBZ-SVRBUABSSA-N
Synonyms:
1,4-beta-D-xylotetraose, beta -1,4-xylotetraose, beta-1,4-xylotetraose, beta-D-xylopyranosyl-(1-4)-beta-D-xylopyranosyl-(1-4)-beta-D-xylopyranosyl-(1-4)-beta-D-xylopyranose, beta-D-xylopyranosyl-(1->4)-beta-D-xylopyranosyl-(1->4)-beta-D-xylopyranosyl-(1->4)-beta-D-xylopyranose

Roles as Enzyme Ligand

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

EC NUMBER
PROVEN IN VIVO REACTION
REACTION DIAGRAM
LITERATURE
ENZYME 3D STRUCTURE
xylan + H2O = D-xylotriose + xylotetraose
show the reaction diagram
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Substrate in Enzyme-catalyzed Reactions (29 results)

EC NUMBER
REACTION
REACTION DIAGRAM
LITERATURE
ENZYME 3D STRUCTURE
xylotetraose + O2 = xylotetraono-1,5-lactone + H2O2
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beta -1,4-xylotetraose = D-xylose
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Product in Enzyme-catalyzed Reactions (46 results)

EC NUMBER
REACTION
REACTION DIAGRAM
LITERATURE
ENZYME 3D STRUCTURE
xylotriose + alpha-D-xylose 1-phosphate = xylotetraose + phosphate
show the reaction diagram
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xylopentaose + H2O = xylotetraose + xylobiose
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xylan + H2O = xylobiose + xylotetraose + xylohexaose
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3(3)-alpha-L-arabinofuranosyl xylotetraose + H2O = arabinose + xylotetraose
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xylan + H2O = xylobiose + xylotetraose + xylohexaose
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Enzyme Kinetic Parameters

kcat Value (Turnover Number) (10 results)

EC NUMBER
TURNOVER NUMBER [1/S]
TURNOVER NUMBER MAXIMUM [1/S]
COMMENTARY
LITERATURE
162
-
-
350
-
pH 7.5, 37°C
0.162
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in 10 mM ammonium acetate buffer at pH 5.0 and 20°C

KM Value (15 results)

EC NUMBER
KM VALUE [MM]
KM VALUE MAXIMUM [MM]
COMMENTARY
LITERATURE
0.005
-
-
0.74
-
pH 7.5, 37°C

References & Links

Links to other databases for xylotetraose

ChEBI
PubChem
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PubChem