Ligand 3-dehydro-L-gulonic acid
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Basic Ligand Information
Molecular Structure

C6H10O7
3-dehydro-L-gulonic acid
WTAHRPBPWHCMHW-LWKDLAHASA-N
3-dehydro-L-gulonate, 3-Keto-L-gulonic acid, beta-keto-L-gulonate
Show all BRENDA pathways known for 3-dehydro-L-gulonic acid
Roles as Enzyme Ligand
In Vivo Product in Enzyme-catalyzed Reactions (3 results)
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(4R,5S)-4,5,6-trihydroxy-2,3-dioxohexanoate + NAD(P)H = 3-dehydro-L-gulonate + NAD(P)+
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L-gulonate + NAD+ = 3-dehydro-L-gulonate + NADH + H+
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L-gulonic acid + NAD+ = 3-dehydro-L-gulonic acid + NADH + H+
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Substrate in Enzyme-catalyzed Reactions (1 result)
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3-Dehydro-L-gulonate = L-Xylulose + CO2
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Product in Enzyme-catalyzed Reactions (5 results)
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(4R,5S)-4,5,6-trihydroxy-2,3-dioxohexanoate + NAD(P)H = 3-dehydro-L-gulonate + NAD(P)+
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2,3-diketogulonic acid + NADH + H+ = 3-dehydro-L-gulonate + NAD+
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L-gulonate + NAD+ = 3-dehydro-L-gulonate + NADH + H+
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L-gulonate + NADP+ = 3-dehydro-L-gulonate + NADPH + H+
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L-gulonic acid + NAD+ = 3-dehydro-L-gulonic acid + NADH + H+
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Enzyme Kinetic Parameters
KM Value (1 result)
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0.45
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cofactor NADH, pH 6.3
References & Links
Literature References (3)
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3-keto-L-Gulonat-decarboxylase aus Schwanniomyces occidentalis
1967
Dworsky, P.; Hoffmann-Ostenhof, O.
Monatsh. Chem.
98
993-996
beta-Keto-L-gulonic acid as an intermediate in the bacterial metabolism of ascorbic acid
1962
Volk, W.A.; Larsen, J.L.
J. Biol. Chem.
237
2454-2457
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Purification and properties of beta-L-hydroxy acid dehydrogenase
1961
Smiley, J.D.; Ashwell, G.
J. Biol. Chem.
236
357-364
Links to other databases for 3-dehydro-L-gulonic acid