Ligand nigerose

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Basic Ligand Information

Molecular Structure
Picture of nigerose (click for magnification)
Molecular Formula
BRENDA Name
InChIKey
C12H22O11
nigerose
QIGJYVCQYDKYDW-NSYYTRPSSA-N
Synonyms:
3-O-alpha-D-glucopyranosyl-D-glucopyranose, 3-O-alpha-D-glucopyranosyl-D-glucose, 3-O-alpha-D-glucosyl-D-glucose

Roles as Enzyme Ligand

In Vivo Substrate in Enzyme-catalyzed Reactions (4 results)

EC NUMBER
PROVEN IN VIVO REACTION
REACTION DIAGRAM
LITERATURE
ENZYME 3D STRUCTURE
nigerose + H2O = 2 alpha-D-glucose
show the reaction diagram
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3-O-alpha-D-glucopyranosyl-D-glucose + H2O = alpha-D-glucose + D-glucose
show the reaction diagram
-

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

EC NUMBER
PROVEN IN VIVO REACTION
REACTION DIAGRAM
LITERATURE
ENZYME 3D STRUCTURE
3-O-alpha-D-glucopyranosyl-3-O-alpha-D-glucopyranosyl-D-glucopyranose + phosphate = 3-O-alpha-D-glucopyranosyl-D-glucopyranose + beta-D-glucopyranose 1-phosphate
show the reaction diagram
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-
nigeran + H2O = nigerose + 4-alpha-D-nigerosylglucose
show the reaction diagram
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Substrate in Enzyme-catalyzed Reactions (24 results)

EC NUMBER
REACTION
REACTION DIAGRAM
LITERATURE
ENZYME 3D STRUCTURE
acetyl-CoA + nigerose = CoA + 3-O-(6-O-acetyl-alpha-D-glucopyranosyl)-D-glucopyranose
show the reaction diagram
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nigerose + starch = ?
show the reaction diagram
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3-O-alpha-D-glucopyranosyl-D-glucopyranose + beta-D-glucopyranose 1-phosphate = 3-O-alpha-D-glucopyranosyl-3-O-alpha-D-glucopyranosyl-D-glucopyranose + phosphate
show the reaction diagram
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nigerose = ?
show the reaction diagram
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3-O-alpha-D-glucopyranosyl-D-glucose + H2O = alpha-D-glucose + D-glucose
show the reaction diagram
-
nigerose + H2O = 2 alpha-D-glucose
show the reaction diagram
-
nigerose + H2O = 2 D-glucose
show the reaction diagram
-
nigerose + H2O = alpha-D-glucose
show the reaction diagram
-

Product in Enzyme-catalyzed Reactions (11 results)

EC NUMBER
REACTION
REACTION DIAGRAM
LITERATURE
ENZYME 3D STRUCTURE
3-O-alpha-D-glucopyranosyl-3-O-alpha-D-glucopyranosyl-D-glucopyranose + phosphate = 3-O-alpha-D-glucopyranosyl-D-glucopyranose + beta-D-glucopyranose 1-phosphate
show the reaction diagram
-
-

Inhibitor in Enzyme-catalyzed Reactions (4 results)

EC NUMBER
COMMENTARY
LITERATURE
ENZYME 3D STRUCTURE

Enzyme Kinetic Parameters

kcat Value (Turnover Number) (8 results)

EC NUMBER
TURNOVER NUMBER [1/S]
TURNOVER NUMBER MAXIMUM [1/S]
COMMENTARY
LITERATURE
31
-
pH 7.0, 30°C
8.7
-
pH 7.0, 30°C, reverse phosphorolysis reaction, donor beta-D-glucopyranose 1-phosphate
0.102
-
pH 6.5, 30°C

KM Value (19 results)

EC NUMBER
KM VALUE [MM]
KM VALUE MAXIMUM [MM]
COMMENTARY
LITERATURE
1.7
-
pH 7.0, 30°C, phosphorolyis reaction
3.1
-
pH 7.0, 30°C, reverse phosphorolysis reaction, donor beta-D-glucopyranose 1-phosphate
230
-
-
2.13
-
pH 6.5, 30°C

Ki Value (1 result)

EC NUMBER
KI VALUE [MM]
KI VALUE MAXIMUM [MM]
COMMENTARY
LITERATURE
6.4
-
pH 7.0, 30°C

IC50 Value (1 result)

EC NUMBER
IC50 VALUE
IC50 VALUE MAXIMUM
COMMENTARY
LITERATURE
1.9
-
in 20 mM sodium phosphate, pH 7.0, at 25°C

References & Links

Links to other databases for nigerose

ChEBI
PubChem
ChEBI
PubChem