Ligand maltotriose

Please wait a moment until all data is loaded. This message will disappear when all data is loaded.

Basic Ligand Information

Molecular Structure
Picture of maltotriose (click for magnification)
Molecular Formula
BRENDA Name
InChIKey
C18H32O16
maltotriose
FYGDTMLNYKFZSV-PXXRMHSHSA-N
Synonyms:
(alpha-D-glucopyranosyl-(1-4))m-alpha-D-glucopyranose, 4-[(1->4)-alpha-D-glucosyl]n-1-D-glucose, 4-{(1->4)-alpha-D-Glucosyl}n-1-D-glucose, alpha-D-glucopyranosyl-(1-4)-alpha-D-glucopyranosyl-(1-4)-alpha-D-glucopyranose, alpha-D-glucopyranosyl-(1->4)-alpha-D-glucopyranosyl-(1->4)-alpha-D-glucopyranose, alpha-maltotrioside, amylotriose, dextrin DP3, malto-triose, maltodextrin G3
Pathway Source
Pathways


Show all pahtways known for Show all BRENDA pathways known for maltotriose

Roles as Enzyme Ligand

In Vivo Substrate in Enzyme-catalyzed Reactions (10 results)

EC NUMBER
PROVEN IN VIVO REACTION
REACTION DIAGRAM
LITERATURE
ENZYME 3D STRUCTURE
maltotriose + ferricenium ion = ? + ferrocene
show the reaction diagram
-
sucrose + maltotriose = D-fructose + maltotetraose
show the reaction diagram
-
acarbose + maltotriose = acarviosyl-alpha-(1-4)-maltotriose + maltose
show the reaction diagram
-
maltotriose + H2O = maltose + D-glucose
show the reaction diagram
maltotriose + H2O = isomaltose + isopanose + panose + branched glucooligosaccharides
show the reaction diagram
-
malto-triose + H2O = alpha-D-glucose
show the reaction diagram
-
maltotriose + 2 H2O = 3 beta-D-glucose
show the reaction diagram
-
maltotriose + H2O = ?
show the reaction diagram
-
maltotriose + H2O = maltose + D-glucose
show the reaction diagram
-
4-[(1->4)-alpha-D-glucosyl]n-1-D-glucose = 1-alpha-D-[(1->4)-alpha-D-glucosyl]n-1-alpha-D-glucopyranoside
show the reaction diagram
-

In Vivo Product in Enzyme-catalyzed Reactions (13 results)

EC NUMBER
PROVEN IN VIVO REACTION
REACTION DIAGRAM
LITERATURE
ENZYME 3D STRUCTURE
sucrose + maltobiose = D-fructose + maltotriose
show the reaction diagram
-
amylopectin + H2O = maltose + maltotriose
show the reaction diagram
-
pullulan + H2O = maltotriose
show the reaction diagram
-
starch + H2O = maltohexaose + maltotetrose + maltotriose + maltose
show the reaction diagram
-

Substrate in Enzyme-catalyzed Reactions (124 results)

EC NUMBER
REACTION
REACTION DIAGRAM
LITERATURE
ENZYME 3D STRUCTURE
maltotriose + 2,6-dichlorophenolindophenol = ? + reduced 2,6-dichlorophenolindophenol
show the reaction diagram
-
maltotriose + 2,6-dichlorophenolindophenol = maltotriono-1,5-lactone + reduced 2,6-dichlorophenolindophenol
show the reaction diagram
-
maltotriose + O2 = ?
show the reaction diagram
-
acetyl-CoA + maltotriose = CoA + 6-O-acetyl-alpha-D-glucopyranosyl-(1->4)-alpha-D-glucopyranosyl-(1->4)-D-glucopyranose
show the reaction diagram
-
sucrose + maltotriose = ?
show the reaction diagram
-
sucrose + maltotriose = D-glucose + beta-D-fructofuranosyl-(2->1)-maltotrioside
show the reaction diagram
-
maltotriose = dextran
show the reaction diagram
-
maltotriose = D-glucose
show the reaction diagram
-
maltotriose = cyclo-(-6)-alpha-D-Glc-(1-4)-alpha-D-Glc-(1-4)-alpha-D-Glc-(1-4)-alpha-D-Glc-(1-4)-alpha-D-Glc-(1-) + ?
show the reaction diagram
-
sucrose + maltotriose = D-fructose + maltotetraose
show the reaction diagram
-
sucrose + maltotriose = ?
show the reaction diagram
-
maltotriose = ?
show the reaction diagram
-
maltotriose = ?
show the reaction diagram
-
maltotriose + H2O = maltose + D-glucose
show the reaction diagram
-
maltotriose + H2O = D-maltose + D-glucose
show the reaction diagram
-
maltotriose + 2 H2O = 3 D-glucose
show the reaction diagram
-
maltotriose + H2O = ?
show the reaction diagram
-
maltotriose + H2O = ?
show the reaction diagram
-
maltotriose + H2O = D-glucose
show the reaction diagram
-
maltotriose + H2O = ?
show the reaction diagram
-
maltotriose + H2O = maltose + D-glucose
show the reaction diagram
-
maltotriose = ?
show the reaction diagram
-

Product in Enzyme-catalyzed Reactions (195 results)

EC NUMBER
REACTION
REACTION DIAGRAM
LITERATURE
ENZYME 3D STRUCTURE
UDP-glucose + maltose = UDP + maltotriose
show the reaction diagram
-
dextran + H2O = glucose + maltose + maltotriose + maltotetraose
show the reaction diagram
-
maltotetraose + H2O = maltotriose + D-glucose
show the reaction diagram
-
beta-cyclodextrin-alpha-1,6-linked maltotriose + H2O = beta-cyclodextrin + maltotriose
show the reaction diagram
-
maltotetraose + H2O = maltotriose + beta-D-glucose
show the reaction diagram
-
maltoheptaose + H2O = maltotetraose + maltotriose
show the reaction diagram
-
branched chain oligosaccharides + H2O = maltotriose + higher maltosaccharides
show the reaction diagram
-

Activator in Enzyme-catalyzed Reactions (3 results)

EC NUMBER
COMMENTARY
LITERATURE
ENZYME 3D STRUCTURE
stimulating effect of maltooligosaccharides on the conversion of amylose, 15 mM, relative activity 210%
-
stimulates, stimulation pattern of MtrA is similar to that of MtrB
-
4fold stimulation of ATPase activity at 0.6 mM
-

Inhibitor in Enzyme-catalyzed Reactions (11 results)

EC NUMBER
COMMENTARY
LITERATURE
ENZYME 3D STRUCTURE
a 40fold excess of unlabeled maltotriose reduces maltose uptake to about 30-40% of the control rate
-
30 mM, 42% inhibition
exhibits strong substrate inhibition; strong substrate inhibition
-
competitive
-

3D Structure of Enzyme-Ligand-Complex (PDB) (1 result)

EC NUMBER
ENZYME 3D STRUCTURE

Enzyme Kinetic Parameters

kcat Value (Turnover Number) (105 results)

EC NUMBER
TURNOVER NUMBER [1/S]
TURNOVER NUMBER MAXIMUM [1/S]
COMMENTARY
LITERATURE
11.45
-
pH 5.0, 85°C
26.6
-
pH 5.5, 37°C
3.2
-
pH 6.5, 85°C, recombinant enzyme

KM Value (169 results)

EC NUMBER
KM VALUE [MM]
KM VALUE MAXIMUM [MM]
COMMENTARY
LITERATURE
0.01
-
-
0.18
-
-
4.25
-
pH 5.0, 85°C
26.7
-
pH 5.5, 37°C
3.8
-
-
20.64
-
pH 6.5, 85°C, recombinant enzyme
0.4
-
pH 5.0, 35°C
228
-
pH 5.5, 60°C

Ki Value (3 results)

EC NUMBER
KI VALUE [MM]
KI VALUE MAXIMUM [MM]
COMMENTARY
LITERATURE

References & Links

Links to other databases for maltotriose

ChEBI
PubChem
-
PubChem