MetaCyc Pathway: (R)- and (S)-3-hydroxybutanoate biosynthesis (engineered) in Agrobacterium fabrum C58

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Reactions and Genes L-Lysine (N)
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Acetyl-CoA C-acyltransferase:
2 acetyl-CoA→acetoacetyl-CoA + coenzyme A
(EC 2.3.1.16; 2.3.1.9)
Atu0502 +0.1
Atu2769 -3.0
Atu3475 +0.1
Atu4549 -0.2
Atu4823 -0.2
3-hydroxyacyl-CoA dehydrogenase (in reverse):
acetoacetyl-CoA + NADH + H+→(S)-3-hydroxybutanoyl-CoA + NAD+
(EC 1.1.1.35)
Atu0503 +0.1
Atu1415 +0.1
Atu3597 -1.7
Acetoacetyl-CoA reductase (in reverse):
acetoacetyl-CoA + NADPH + H+→(3R)-3-hydroxybutanoyl-CoA + NADP+
(EC 1.1.1.36)
Atu2770 -0.2
(S)-3-hydroxybutanoyl-CoA + H2O→(S)-3-hydroxybutanoate + coenzyme A + H+
Atu2756 -0.1
(3R)-3-hydroxybutanoyl-CoA + H2O→(R)-3-hydroxybutanoate + coenzyme A + H+
Atu2756 -0.1

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Candidate genes for each reaction are identified from best hits to MetaCyc; by matching EC numbers (which are assigned by TIGRFam, SEED, or best hits to KEGG); or by matching SEED roles to KEGG reactions to MetaCyc reactions. See the "Protein" tab of each gene for more information