Ligand D-galactosamine

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Basic Ligand Information

Molecular Structure
Picture of D-galactosamine (click for magnification)
Molecular Formula
BRENDA Name
InChIKey
C6H13NO5
D-galactosamine
MSWZFWKMSRAUBD-GASJEMHNSA-N
Synonyms:
2-amino-2-deoxy-D-galactopyranose, 2-amino-2-deoxy-D-galactosamine, 2-amino-2-deoxy-D-galactose, 2-amino-deoxy-D-galactose, 2-deoxy-2-amino-D-galactose, 2-deoxy-D-galactosamine, D-galactosamine[side 2], galactosamine

Roles as Enzyme Ligand

In Vivo Substrate in Enzyme-catalyzed Reactions (1 result)

EC NUMBER
PROVEN IN VIVO REACTION
REACTION DIAGRAM
LITERATURE
ENZYME 3D STRUCTURE
D-galactosamine + O2 = ? + H2O2
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
ATP + H2O + D-galactosamine-[galactosamine-binding protein Avi_5305][side 1] = ADP + phosphate + D-galactosamine[side 2] + [galactosamine-binding protein Avi_5305][side 1]
show the reaction diagram
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Substrate in Enzyme-catalyzed Reactions (11 results)

EC NUMBER
REACTION
REACTION DIAGRAM
LITERATURE
ENZYME 3D STRUCTURE
D-galactosamine + O2 = ?
show the reaction diagram
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D-galactosamine + O2 = ? + H2O2
show the reaction diagram
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acetyl-CoA + galactosamine = CoA + N-acetyl-D-galactosamine
show the reaction diagram
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ATP + D-galactosamine = ADP + D-galactosamine 1-phosphate
show the reaction diagram
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Product in Enzyme-catalyzed Reactions (5 results)

EC NUMBER
REACTION
REACTION DIAGRAM
LITERATURE
ENZYME 3D STRUCTURE
galactosamine 6-sulfate + H2O = galactosamine + sulfate
show the reaction diagram
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polygalactosaminoglycan + H2O = galactosamine + GalNalpha1-4GalN + GalNalpha1-4GalNalpha1-4GalN + GalNalpha1-4GalNalpha1-4GalNalpha1-4GalN + GalNalpha1-4GalNalpha1-4GalNalpha1-4GalNalpha1-4GalN
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p-nitrophenyl galactosaminide + H2O = p-nitrophenol + galactosamine
show the reaction diagram
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N-acetyl-D-galactosamine + H2O = galactosamine + acetate
show the reaction diagram
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ATP + H2O + D-galactosamine-[galactosamine-binding protein Avi_5305][side 1] = ADP + phosphate + D-galactosamine[side 2] + [galactosamine-binding protein Avi_5305][side 1]
show the reaction diagram
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Activator in Enzyme-catalyzed Reactions (3 results)

EC NUMBER
COMMENTARY
LITERATURE
ENZYME 3D STRUCTURE
activates
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Inhibitor in Enzyme-catalyzed Reactions (13 results)

EC NUMBER
COMMENTARY
LITERATURE
ENZYME 3D STRUCTURE
competitive inhibition
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complete inhibition at 1% versus 1% sucrose
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Enzyme Kinetic Parameters

kcat Value (Turnover Number) (11 results)

EC NUMBER
TURNOVER NUMBER [1/S]
TURNOVER NUMBER MAXIMUM [1/S]
COMMENTARY
LITERATURE

KM Value (12 results)

EC NUMBER
KM VALUE [MM]
KM VALUE MAXIMUM [MM]
COMMENTARY
LITERATURE
10
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Ki Value (4 results)

EC NUMBER
KI VALUE [MM]
KI VALUE MAXIMUM [MM]
COMMENTARY
LITERATURE
0.073
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References & Links

Links to other databases for D-galactosamine

ChEBI
PubChem
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PubChem