Ligand arabinose

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Basic Ligand Information

Molecular Structure
Picture of arabinose (click for magnification)
Molecular Formula
BRENDA Name
InChIKey
C5H10O5
arabinose
HMFHBZSHGGEWLO-KLVWXMOXSA-N
Synonyms:
beta-L-arabinofuranose, beta-L-arabinose

Roles as Enzyme Ligand

In Vivo Product in Enzyme-catalyzed Reactions (5 results)

EC NUMBER
PROVEN IN VIVO REACTION
REACTION DIAGRAM
LITERATURE
ENZYME 3D STRUCTURE
sugar beet arabinan + H2O = arabinose + ?
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Substrate in Enzyme-catalyzed Reactions (5 results)

EC NUMBER
REACTION
REACTION DIAGRAM
LITERATURE
ENZYME 3D STRUCTURE
beta-L-arabinose + NADP+ = L-arabinolactone + NADPH
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arabinose + NADPH + H+ = arabinitol + NADP+
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sucrose + arabinose = ?
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beta-D-glucose 1-phosphate + beta-L-arabinose = ?
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lactose + arabinose = ?
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Product in Enzyme-catalyzed Reactions (32 results)

EC NUMBER
REACTION
REACTION DIAGRAM
LITERATURE
ENZYME 3D STRUCTURE
D-arabinitol + O2 = arabinose + H2O2
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feruloyl arabinoside + H2O = ferulic acid + coumaric acid + cinnamic acid + arabinose
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Arabinose 5-phosphate + H2O = Arabinose + phosphate
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xylan + H2O = xylose + arabinose + xylobiose + high-molecular-mass oligosaccharides
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p-nitrophenyl-beta-L-arabinopyranoside + H2O = p-nitrophenol + beta-L-arabinose
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p-nitrophenyl-beta-L-arabinopyranoside + H2O = p-nitrophenol + beta-L-arabinose
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4-nitrophenyl beta-L-arabinoside + H2O = 4-nitrophenol + beta-L-arabinose
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arabinoxylan + H2O = arabinose + xylose + xylobiose
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p-nitrophenyl beta-L-arabinoside + H2O = p-nitrophenol + beta-L-arabinose
show the reaction diagram
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3-deoxy-manno-oct-ulosonic acid = arabinose + pyruvate
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alpha-L-arabinose = beta-L-arabinose
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Activator in Enzyme-catalyzed Reactions (1 result)

EC NUMBER
COMMENTARY
LITERATURE
ENZYME 3D STRUCTURE
expression can be induced by arabinose under the control of the araBAD promoter
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Inhibitor in Enzyme-catalyzed Reactions (4 results)

EC NUMBER
COMMENTARY
LITERATURE
ENZYME 3D STRUCTURE
noncompetitive inhibitor, 56% inhibition at 50 mM
o-nitrophenyl-beta-D-galactoside hydrolyzing activity
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3D Structure of Enzyme-Ligand-Complex (PDB) (19 results)

Enzyme Kinetic Parameters

KM Value (1 result)

EC NUMBER
KM VALUE [MM]
KM VALUE MAXIMUM [MM]
COMMENTARY
LITERATURE
385
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pH 7.5, 37°C

References & Links

Links to other databases for arabinose

ChEBI
PubChem
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PubChem