MetaCyc Pathway: pyruvate fermentation to (S)-acetoin in Rahnella sp. WP5

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Reactions and Genes D-Xylose (C)
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Acetolactate synthase:
2 pyruvate + H+→(S)-2-acetolactate + CO2 (EC 2.2.1.6)
EX31_RS03660 -2.2
EX31_RS03665 -2.2
EX31_RS04250 -0.1
EX31_RS14990 -0.9
EX31_RS14995 -0.6
(S)-2-acetolactate + an oxidized electron carrier + H+→CO2 + diacetyl + a reduced two electron carrier (spontaneous)
No genes
diacetyl + NADH + H+→(S)-acetoin + NAD+ (EC 1.1.1.304)
EX31_RS01815 -0.1

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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