MetaCyc Pathway: (R)- and (S)-3-hydroxybutanoate biosynthesis (engineered) in Shewanella oneidensis MR-1

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Acetyl-CoA C-acyltransferase:
2 acetyl-CoA→acetoacetyl-CoA + coenzyme A (EC 2.3.1.16; 2.3.1.9)
SO0020 (fadA)
SO1677 (atoB)
SO3089
3-hydroxyacyl-CoA dehydrogenase (in reverse):
acetoacetyl-CoA + NADH + H+→(S)-3-hydroxybutanoyl-CoA + NAD+ (EC 1.1.1.35)
SO0021 (fadB)
SO1680
SO3088
Acetoacetyl-CoA reductase (in reverse):
acetoacetyl-CoA + NADPH + H+→(3R)-3-hydroxybutanoyl-CoA + NADP+ (EC 1.1.1.36)
SO3263
(S)-3-hydroxybutanoyl-CoA + H2O→(S)-3-hydroxybutanoate + coenzyme A + H+
SO1912 (tesB)
(3R)-3-hydroxybutanoyl-CoA + H2O→(R)-3-hydroxybutanoate + coenzyme A + H+
SO1912 (tesB)

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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