MetaCyc Pathway: (R)- and (S)-3-hydroxybutanoate biosynthesis (engineered) in Klebsiella michiganensis M5al

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Reactions and Genes 2-Deoxy-D-ribonic lithium salt 10 mM (C)
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Acetyl-CoA C-acyltransferase:
2 acetyl-CoA→acetoacetyl-CoA + coenzyme A (EC 2.3.1.16; 2.3.1.9)
BWI76_RS01360 +0.1
BWI76_RS13135 +0.6
BWI76_RS16135 +0.0
BWI76_RS20460 -0.2
BWI76_RS23445 -0.2
BWI76_RS23710 -3.8
3-hydroxyacyl-CoA dehydrogenase (in reverse):
acetoacetyl-CoA + NADH + H+→(S)-3-hydroxybutanoyl-CoA + NAD+ (EC 1.1.1.35)
BWI76_RS01365 -0.0
BWI76_RS01370 N.D.
BWI76_RS20455 +0.5
Acetoacetyl-CoA reductase (in reverse):
acetoacetyl-CoA + NADPH + H+→(3R)-3-hydroxybutanoyl-CoA + NADP+ (EC 1.1.1.36)
No genes
(S)-3-hydroxybutanoyl-CoA + H2O→(S)-3-hydroxybutanoate + coenzyme A + H+
BWI76_RS06625 -0.4
(3R)-3-hydroxybutanoyl-CoA + H2O→(R)-3-hydroxybutanoate + coenzyme A + H+
BWI76_RS06625 -0.4

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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