MetaCyc Pathway: polyhydroxybutanoate biosynthesis in Shewanella amazonensis SB2B

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Reactions and Genes Tween 20
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Acetyl-CoA C-acyltransferase:
2 acetyl-CoA→acetoacetyl-CoA + coenzyme A
(EC 2.3.1.16; 2.3.1.9)
Sama_0031 (fadA) -4.8
Sama_1375 +0.1
Sama_2168 (fadI) +0.0
Acetoacetyl-CoA reductase (in reverse):
acetoacetyl-CoA + NADPH + H+→(3R)-3-hydroxybutanoyl-CoA + NADP+
(EC 1.1.1.36)
Sama_2250 +0.9
Sama_3393 (fabG) +1.0
(3R)-3-hydroxybutanoyl-CoA + poly-[(R)-3-hydroxybutanoate]→poly-[(R)-3-hydroxybutanoate] + coenzyme A (EC 2.3.1.304)
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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