MetaCyc Pathway: propanoate fermentation to 2-methylbutanoate in Shewanella oneidensis MR-1

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Reactions and Genes Tween 20 (C)
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Propionate CoA-transferase:
propanoate + acetyl-CoA→acetate + propanoyl-CoA (EC 2.8.3.1)
No genes
Acetyl-CoA C-acyltransferase:
propanoyl-CoA + acetyl-CoA→2-methylacetoacetyl-CoA + coenzyme A (EC 2.3.1.16)
SO0020 (fadA) -5.2
SO1677 (atoB) -0.3
SO3089 -0.3
3-hydroxy-2-methylbutyryl-CoA dehydrogenase (in reverse):
2-methylacetoacetyl-CoA + NADH + H+→(2S,3S)-3-hydroxy-2-methylbutanoyl-CoA + NAD+ (EC 1.1.1.178)
SO0021 (fadB) -6.8
SO1680 -0.1
SO1683 -1.9
SO3088 -0.1
(2S,3S)-3-hydroxy-2-methylbutanoyl-CoA→(E)-2-methylcrotonoyl-CoA + H2O (EC 4.2.1.150)
SO0021 (fadB) -6.8
SO0572 +0.0
SO1680 -0.1
SO3088 -0.1
SO3908 -0.2
(E)-2-methylcrotonoyl-CoA + a reduced electron-transfer flavoprotein→(2S)-2-methylbutanoyl-CoA + an oxidized electron-transfer flavoprotein + H+ (EC 1.3.8.5)
SO1679 -0.1
(2S)-2-methylbutanoyl-CoA + H2O→2-methylbutanoate + coenzyme A + H+
No genes

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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