Ligand (S)-5-amino-3-oxohexanoate
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Basic Ligand Information
Molecular Structure

C6H11NO3
(S)-5-amino-3-oxohexanoate
FAASBXNEOGMQHS-BYPYZUCNSA-N
(5S)-5-amino-3-oxohexanoate, (5S)-5-amino-3-oxohexanoic acid, (S)-5-amino-3-oxo-hexanoate, (S)-5-amino-3-oxohexanoic acid
Show all BRENDA pathways known for (S)-5-amino-3-oxohexanoate
Roles as Enzyme Ligand
In Vivo Substrate in Enzyme-catalyzed Reactions (1 result)
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(5S)-5-amino-3-oxohexanoate + acetyl-CoA = L-3-aminobutanoyl-CoA + acetoacetate
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In Vivo Product in Enzyme-catalyzed Reactions (1 result)
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L-erythro-3,5-diaminohexanoate + H2O + NADP+ = (S)-5-amino-3-oxohexanoate + NH3 + NADPH + H+
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Substrate in Enzyme-catalyzed Reactions (1 result)
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(5S)-5-amino-3-oxohexanoate + acetyl-CoA = L-3-aminobutanoyl-CoA + acetoacetate
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Product in Enzyme-catalyzed Reactions (1 result)
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L-erythro-3,5-diaminohexanoate + H2O + NADP+ = (S)-5-amino-3-oxohexanoate + NH3 + NADPH + H+
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Enzyme Kinetic Parameters
kcat Value (Turnover Number) (4 results)
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0.13
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mutant S82G, pH and temperature not specified in the publication
0.32
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mutant E143Q, pH and temperature not specified in the publication
0.37
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mutant E143G, pH and temperature not specified in the publication
2.69
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wild-type enzyme, pH and temperature not specified in the publication
KM Value (4 results)
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0.208
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wild-type enzyme, pH and temperature not specified in the publication
0.442
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mutant E143Q, pH and temperature not specified in the publication
0.921
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mutant E143G, pH and temperature not specified in the publication
1.181
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mutant S82G, pH and temperature not specified in the publication
References & Links
Literature References (4)
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Pathway of lysine degradation in Fusobacterium nucleatum
1982
Barker, H.A.; Kahn, J.M.; Hedrick, L.
J. Bacteriol.
152
201-207
Enzymes involved in 3,5-diaminohexanoate degradation by Brevibacterium sp.
1980
Barker, H.A.; Kahn, J.M.; Chew, S.
J. Bacteriol.
143
1165-1170
Identification of the last unknown genes in the fermentation pathway of lysine
2007
Kreimeyer, A.; Perret, A.; Lechaplais, C.; Vallenet, D.; Medigue, C.; Salanoubat, M.; Weissenbach, J.
J. Biol. Chem.
282
7191-7197
3-Keto-5-aminohexanoate cleavage enzyme: a common fold for an uncommon Claisen-type condensation
2011
Bellinzoni, M.; Bastard, K.; Perret, A.; Zaparucha, A.; Perchat, N.; Vergne, C.; Wagner, T.; de Melo-Minardi, R.C.; Artiguenave, F.; Cohen, G.N.; Weissenbach, J.; Salanoubat, M.; Alzari, P.M.
J. Biol. Chem.
286
27399-27405
Links to other databases for (S)-5-amino-3-oxohexanoate