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BRENDA support

Ligand galactitol

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Basic Ligand Information

Molecular Structure
Picture of galactitol (click for magnification)
Molecular Formula
BRENDA Name
InChIKey
C6H14O6
galactitol
FBPFZTCFMRRESA-GUCUJZIJSA-N
Synonyms:
(2R,3S,4R,5S)-hexane-1,2,3,4,5,6-hexol, D-galactitol, Dulcitol, galactitol[side 1]

Roles as Enzyme Ligand

In Vivo Substrate in Enzyme-catalyzed Reactions (6 results)

EC NUMBER
PROVEN IN VIVO REACTION
REACTION DIAGRAM
LITERATURE
ENZYME 3D STRUCTURE
[protein]-Npi-phospho-L-histidine + galactitol[side 1] = [protein]-L-histidine + galactitol 1-phosphate[side 2]
show the reaction diagram
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In Vivo Product in Enzyme-catalyzed Reactions (1 result)

EC NUMBER
PROVEN IN VIVO REACTION
REACTION DIAGRAM
LITERATURE
ENZYME 3D STRUCTURE
D-galactose + NADPH + H+ = galactitol + NADP+
show the reaction diagram
-

Substrate in Enzyme-catalyzed Reactions (18 results)

EC NUMBER
REACTION
REACTION DIAGRAM
LITERATURE
ENZYME 3D STRUCTURE
Galactitol + NAD+ = ?
show the reaction diagram
-
galactitol + NAD+ = L-xylo-3-hexulose + NADH
show the reaction diagram
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Galactitol + NAD+ = ?
show the reaction diagram
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galactitol + NAD+ = galactose + NADH
show the reaction diagram
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(2R,3S,4R,5S)-hexane-1,2,3,4,5,6-hexol + NADP+ = ? + NADPH
show the reaction diagram
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galactitol + NAD+ = ? + NADH + H+
show the reaction diagram
-
galactitol + O2 = D-galactose + H2O2
show the reaction diagram
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galactitol + acceptor = ?
show the reaction diagram
-
phosphohistidinoprotein + D-galactitol = histidine-containing protein + D-galactitol phosphate
show the reaction diagram
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[protein]-Npi-phospho-L-histidine + galactitol[side 1] = [protein]-L-histidine + galactitol 1-phosphate[side 2]
show the reaction diagram
-
di-N-acetylchitobiose + dulcitol = ?
show the reaction diagram
-

Product in Enzyme-catalyzed Reactions (9 results)

EC NUMBER
REACTION
REACTION DIAGRAM
LITERATURE
ENZYME 3D STRUCTURE
L-xylo-3-hexulose + NADH = galactitol + NAD+
show the reaction diagram
-
D-tagatose + NADH = D-galactitol + NAD+
show the reaction diagram
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D-galactose + NADPH + H+ = D-galactitol + NADP+
show the reaction diagram
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D-galactose + NADPH + H+ = galactitol + NADP+
show the reaction diagram
-
D-galactose + NADPH + H+ = galactitol + NADP+
show the reaction diagram
-
beta-1,6-Gal2-galactitol + H2O = beta-1,6-Gal2 + galactitol
show the reaction diagram
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D-galactoflavin + H2O = D-galactitol + lumichrome
show the reaction diagram
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Inhibitor in Enzyme-catalyzed Reactions (6 results)

EC NUMBER
COMMENTARY
LITERATURE
ENZYME 3D STRUCTURE
competitive
-

Enzyme Kinetic Parameters

kcat Value (Turnover Number) (1 result)

EC NUMBER
TURNOVER NUMBER [1/S]
TURNOVER NUMBER MAXIMUM [1/S]
COMMENTARY
LITERATURE
13.91
-
pH 9.5, 35°C

KM Value (10 results)

EC NUMBER
KM VALUE [MM]
KM VALUE MAXIMUM [MM]
COMMENTARY
LITERATURE
60
-
pH 8.6, 25°C
0.0044
-
at pH 7.6 and 25°C

References & Links

Links to other databases for galactitol

ChEBI
PubChem
ChEBI
PubChem