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)

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EC NUMBER
LITERATURE
REACTION DIAGRAM
PROVEN IN VIVO REACTION
ENZYME 3D STRUCTURE
show the reaction diagram
nigerose + H2O = 2 alpha-D-glucose
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show the reaction diagram
3-O-alpha-D-glucopyranosyl-D-glucose + H2O = alpha-D-glucose + D-glucose
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In Vivo Product in Enzyme-catalyzed Reactions (2 results)

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

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

Product in Enzyme-catalyzed Reactions (11 results)

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EC NUMBER
LITERATURE
REACTION DIAGRAM
REACTION
ENZYME 3D STRUCTURE
-
show the reaction diagram
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
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Inhibitor in Enzyme-catalyzed Reactions (4 results)

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COMMENTARY
EC NUMBER
LITERATURE
ENZYME 3D STRUCTURE

Enzyme Kinetic Parameters

kcat Value (Turnover Number) (9 results)

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COMMENTARY
EC NUMBER
LITERATURE
TURNOVER NUMBER [1/S]
TURNOVER NUMBER MAXIMUM [1/S]
pH 7.0, 30°C
31
-
pH 7.0, 30°C, reverse phosphorolysis reaction, donor beta-D-glucopyranose 1-phosphate
8.7
-
-
88.4
-
35°C, pH 4.5
435
-
pH 4.5, 35°C
435
-
pH 4.5, 37°C
35.7
-
pH 6.5, 30°C
0.102
-
-
2.2
-
wild-type enzyme
0.14
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KM Value (20 results)

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COMMENTARY
EC NUMBER
KM VALUE [MM]
KM VALUE MAXIMUM [MM]
LITERATURE
pH 7.0, 30°C, phosphorolyis reaction
1.7
-
pH 7.0, 30°C, reverse phosphorolysis reaction, donor beta-D-glucopyranose 1-phosphate
3.1
-
pH 5.5, 45°C
0.81
-
pH 5.5, 35°C
44
-
pH 5.0, 50°C
0.14
-
pH 4.5, 37°C
1.46
-
pH 4.5, 35°C
55
-
alpha-glucosidase II
alpha-glucosidase I
2.8
-
35°C, pH 4.5
55
-
pH 6.5, 30°C
2.13
-
-
22
-
wild-type enzyme
32
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Ki Value (1 result)

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

IC50 Value (1 result)

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

References & Links

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Links to other databases for nigerose

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ChEBI
PubChem
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PubChem