MetaCyc Pathway: (S)-lactate fermentation to propanoate, acetate and hydrogen in Escherichia fergusonii Becca

Add experiment(s):


L-lactate dehydrogenase:
(S)-lactate + NAD+→pyruvate + NADH + H+
(EC 1.1.1.27)
EFB2_03733
EFB2_03734
EFB2_04539
Pyruvate carboxylase:
pyruvate + ATP + hydrogen carbonate→oxaloacetate + ADP + H+ + phosphate
(EC 6.4.1.1)
No genes
Formate C-acetyltransferase (in reverse):
pyruvate + coenzyme A→acetyl-CoA + formate
(EC 2.3.1.54)
EFB2_00700
EFB2_01317
EFB2_03161
EFB2_03162
EFB2_03282
EFB2_03283
EFB2_04187
EFB2_04188
EFB2_04662
EFB2_04663
formate + H+→H2 + CO2
EFB2_01199
EFB2_01200
EFB2_01201
Malate dehydrogenase (in reverse):
oxaloacetate + NADH + H+→(S)-malate + NAD+
(EC 1.1.1.37; 1.1.1.38)
EFB2_00594
EFB2_02512
EFB2_03304
EFB2_04539
Phosphate acetyltransferase:
acetyl-CoA + phosphate→acetyl phosphate + coenzyme A
(EC 2.3.1.8)
EFB2_01430
EFB2_01561
EFB2_04190
Acetate kinase (in reverse):
acetyl phosphate + ADP→acetate + ATP
(EC 2.7.2.1; 2.7.2.15)
EFB2_00699
EFB2_01427
EFB2_01428
EFB2_01562
EFB2_02094
Fumarate hydratase:
(S)-malate→fumarate + H2O
(EC 4.2.1.2)
EFB2_00972
EFB2_02317
EFB2_02380
EFB2_02381
EFB2_04461
Succinate dehydrogenase (ubiquinone):
fumarate[in] + a menaquinol→succinate[in] + a menaquinone
(EC 1.3.5.1)
EFB2_04379
EFB2_04380
EFB2_04381
EFB2_04382
succinate + propanoyl-CoA→succinyl-CoA + propanoate (EC 2.8.3.27)
No genes
Methylmalonyl-CoA mutase (in reverse):
succinyl-CoA→(R)-methylmalonyl-CoA
(EC 5.4.99.2)
EFB2_00986
Methylmalonyl-CoA epimerase:
(R)-methylmalonyl-CoA→(S)-methylmalonyl-CoA
(EC 5.1.99.1)
No genes
(S)-methylmalonyl-CoA[in] + Na+[in] + H+[out]→propanoyl-CoA[in] + CO2[in] + Na+[out] (EC 7.2.4.3)
No genes

Links:

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