Ligand isomaltotriose

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Basic Ligand Information

Molecular Structure
Picture of isomaltotriose (click for magnification)
Molecular Formula
BRENDA Name
InChIKey
C18H32O16
isomaltotriose
FBJQEBRMDXPWNX-QHOUIDNNSA-N
Synonyms:
isomaltriose

Roles as Enzyme Ligand

In Vivo Substrate in Enzyme-catalyzed Reactions (2 results)

EC NUMBER
PROVEN IN VIVO REACTION
REACTION DIAGRAM
LITERATURE
ENZYME 3D STRUCTURE
isomaltotriose + H2O = ?
show the reaction diagram
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ATP + H2O + isomaltotriose/out = ADP + phosphate + isomaltotriose/in
show the reaction diagram
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In Vivo Product in Enzyme-catalyzed Reactions (7 results)

EC NUMBER
PROVEN IN VIVO REACTION
REACTION DIAGRAM
LITERATURE
ENZYME 3D STRUCTURE
ATP + H2O + isomaltotriose/out = ADP + phosphate + isomaltotriose/in
show the reaction diagram
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Substrate in Enzyme-catalyzed Reactions (17 results)

EC NUMBER
REACTION
REACTION DIAGRAM
LITERATURE
ENZYME 3D STRUCTURE
beta-D-glucose-1-phosphate + isomaltotriose = ?
show the reaction diagram
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sucrose + isomaltotriose = ?
show the reaction diagram
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isomaltotriose + H2O = ?
show the reaction diagram
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isomaltotriose + 2 H2O = beta-D-glucose + 2 D-glucose
show the reaction diagram
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isomaltotriose + H2O = alpha-isomaltose + D-glucose
show the reaction diagram
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isomaltotriose = ?
show the reaction diagram
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ATP + H2O + isomaltotriose/out = ADP + phosphate + isomaltotriose/in
show the reaction diagram
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Product in Enzyme-catalyzed Reactions (35 results)

EC NUMBER
REACTION
REACTION DIAGRAM
LITERATURE
ENZYME 3D STRUCTURE
sucrose + isomaltose = D-fructose + isomaltotriose
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2(3)-O-alpha-D-glucosyl-isomaltotriose + H2O = isomaltotriose + alpha-D-glucose
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isomaltose = isomaltotriose + alpha-D-glucose
show the reaction diagram
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ATP + H2O + isomaltotriose/out = ADP + phosphate + isomaltotriose/in
show the reaction diagram
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Enzyme Kinetic Parameters

kcat Value (Turnover Number) (12 results)

EC NUMBER
TURNOVER NUMBER [1/S]
TURNOVER NUMBER MAXIMUM [1/S]
COMMENTARY
LITERATURE
1.07
-
pH 6.0, 35°C
0.64
-
recombinant glucoamylase

KM Value (19 results)

EC NUMBER
KM VALUE [MM]
KM VALUE MAXIMUM [MM]
COMMENTARY
LITERATURE
6.7
-
-
4.36
-
pH 6.0, 35°C
18
-
recombinant glucoamylase

References & Links

Links to other databases for isomaltotriose

ChEBI
PubChem
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PubChem