MetaCyc Pathway: acetyl-CoA fermentation to butanoate in Escherichia coli ECOR27

Add experiment(s):


Acetyl-CoA C-acyltransferase:
2 acetyl-CoA→acetoacetyl-CoA + coenzyme A (EC 2.3.1.16; 2.3.1.9)
NOLOHH_06380 (fadA)
NOLOHH_11800 (yqeF)
NOLOHH_14190 (fadI)
NOLOHH_19000
NOLOHH_19445 (paaJ)
Phosphate acetyltransferase:
acetyl-CoA + phosphate→acetyl phosphate + coenzyme A (EC 2.3.1.8)
NOLOHH_13710 (pta)
NOLOHH_14410 (pta)
NOLOHH_15965
Acetate kinase (in reverse):
acetyl phosphate + ADP→acetate + ATP (EC 2.7.2.1; 2.7.2.15)
NOLOHH_10190 (tdcD)
NOLOHH_13695 (eutP)
NOLOHH_13700 (eutQ)
NOLOHH_14415 (ackA)
NOLOHH_16860 (purT)
Acetoacetyl-CoA reductase (in reverse):
acetoacetyl-CoA + NADPH + H+→(3R)-3-hydroxybutanoyl-CoA + NADP+ (EC 1.1.1.36)
No genes
3-hydroxybutyryl-CoA dehydratase:
(3R)-3-hydroxybutanoyl-CoA→crotonyl-CoA + H2O (EC 4.2.1.55)
NOLOHH_19495 (paaZ)
crotonyl-CoA[cytosol] + 2 NADH[cytosol] + 2 an oxidized ferredoxin [iron-sulfur] cluster[cytosol]→butanoyl-CoA[cytosol] + 2 NAD+[cytosol] + 2 a reduced ferredoxin [iron-sulfur] cluster[cytosol] (EC 1.3.1.109)
No genes
Propionate CoA-transferase:
acetate + butanoyl-CoA→acetyl-CoA + butanoate (EC 2.8.3.1; 2.8.3.8)
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