MetaCyc Pathway: superpathway of 2,3-butanediol biosynthesis in Serratia liquefaciens MT49

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Acetolactate synthase:
2 pyruvate + H+→(S)-2-acetolactate + CO2 (EC 2.2.1.6)
IAI46_03290
IAI46_03295
IAI46_03375
IAI46_03380
IAI46_17615
IAI46_18380
IAI46_21055
IAI46_24355
IAI46_24360
(R)-acetoin + NADH + H+→(R,S)-2,3-butanediol + NAD+
IAI46_10535
(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)
IAI46_10535
(S)-acetoin + NADH + H+→(R,S)-2,3-butanediol + NAD+
No genes
(S,S)-butanediol dehydrogenase (in reverse):
(S)-acetoin + NADH + H+→(S,S)-2,3-butanediol + NAD+ (EC 1.1.1.76)
IAI46_10535

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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