MetaCyc Pathway: anaerobic energy metabolism (invertebrates, mitochondrial) in Synechococcus elongatus PCC 7942

Add experiment(s):


Malate dehydrogenase (oxaloacetate-decarboxylating):
(S)-malate + NAD+→CO2 + pyruvate + NADH
(EC 1.1.1.38)
Synpcc7942_1297
Fumarate hydratase:
(S)-malate→fumarate + H2O
(EC 4.2.1.2)
Synpcc7942_1007 (fumC)
pyruvate + coenzyme A + NAD+→CO2 + acetyl-CoA + NADH (EC 1.2.1.104)
Synpcc7942_0143 (pdhB)
Synpcc7942_1068 (pdhC)
Synpcc7942_1198 (phdD)
Synpcc7942_1944 (pdhA)
Succinate dehydrogenase (ubiquinone) (in reverse):
fumarate[in] + a rhodoquinol→succinate[in] + a rhodoquinone
(EC 1.3.5.1)
No genes
acetyl-CoA + succinate→acetate + succinyl-CoA (EC 2.8.3.18)
No genes
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)
No genes
Succinate--CoA ligase (ADP-forming) (in reverse):
succinyl-CoA + ADP + phosphate→succinate + ATP + coenzyme A
(EC 6.2.1.5)
No genes
Methylmalonyl-CoA epimerase:
(R)-methylmalonyl-CoA→(S)-methylmalonyl-CoA
(EC 5.1.99.1)
No genes
Propionyl-CoA carboxylase (in reverse):
(S)-methylmalonyl-CoA + ADP + H+ + phosphate→propanoyl-CoA + ATP + hydrogen carbonate
(EC 6.4.1.3)
Synpcc7942_1595 (accA)
Synpcc7942_1956 (accD)

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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