MetaCyc Pathway: pyruvate fermentation to isobutanol (engineered) in Pseudomonas simiae WCS417

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Reactions and Genes Putrescine (C)
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Acetolactate synthase:
2 pyruvate + H+→(S)-2-acetolactate + CO2 (EC 2.2.1.6)
PS417_07295 -0.2
PS417_08225 -1.7
PS417_10695 -0.5
PS417_13315 +0.1
PS417_23805 -6.6
PS417_23810 -5.6
Ketol-acid reductoisomerase (in reverse):
(S)-2-acetolactate + NADPH + H+→(2R)-2,3-dihydroxy-3-methylbutanoate + NADP+ (EC 1.1.1.86)
PS417_23800 -5.9
Dihydroxy-acid dehydratase:
(2R)-2,3-dihydroxy-3-methylbutanoate→3-methyl-2-oxobutanoate + H2O (EC 4.2.1.9)
PS417_11000 +0.1
PS417_26890 -3.0
Branched-chain-2-oxoacid decarboxylase:
3-methyl-2-oxobutanoate + H+→isobutanal + CO2 (EC 4.1.1.72)
No genes
Alcohol dehydrogenase (in reverse):
isobutanal + NADH + H+→isobutanol + NAD+ (EC 1.1.1.1)
PS417_06330 -0.2
PS417_06905 +0.2
PS417_11230 +0.2
PS417_17420 -1.7
PS417_18270 +0.4
PS417_21315 -0.0
PS417_25740 -0.2

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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