MetaCyc Pathway: superpathway of anaerobic energy metabolism (invertebrates) in Sinorhizobium meliloti 1021

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Reactions and Genes NAG (C)
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Phosphoenolpyruvate carboxykinase (GTP) (in reverse):
phosphoenolpyruvate + CO2 + GDP→oxaloacetate + GTP (EC 4.1.1.32)
No genes
Pyruvate kinase (in reverse):
phosphoenolpyruvate + ADP + H+→pyruvate + ATP (EC 2.7.1.40)
SMc04005 -3.1
Phosphoenolpyruvate carboxykinase (GTP) (in reverse):
phosphoenolpyruvate + CO2 + IDP→oxaloacetate + ITP (EC 4.1.1.32)
No genes
Alanine transaminase (in reverse):
pyruvate + L-glutamate→2-oxoglutarate + L-alanine (EC 2.6.1.2)
SMc00294 -4.7
Malate dehydrogenase (in reverse):
oxaloacetate + NADH + H+→(S)-malate + NAD+ (EC 1.1.1.37; 1.1.1.38)
SMc00169 +0.0
SMc02479 N.D.
Malate dehydrogenase (oxaloacetate-decarboxylating):
(S)-malate + NAD+→pyruvate + CO2 + NADH (EC 1.1.1.38)
SMc00169 +0.0
Alanine racemase:
L-alanine→D-alanine (EC 5.1.1.1; 5.1.1.10)
SMc00557 -0.7
Aspartate transaminase:
2-oxoglutarate + L-aspartate→L-glutamate + oxaloacetate (EC 2.6.1.1)
SM_b20039 -0.2
SMa0387 -0.1
SMa1495 -0.1
SMc00294 -4.7
SMc00490 -1.5
SMc01406 +0.2
SMc01578 -3.7
SMc01969 -0.1
SMc02251 -0.1
SMc02262 +0.0
SMc02393 +0.1
SMc04326 -0.1
SMc04386 -0.4
Fumarate hydratase:
(S)-malate→fumarate + H2O (EC 4.2.1.2)
SMc00149 N.D.
pyruvate + coenzyme A + NAD+→CO2 + acetyl-CoA + NADH (EC 1.2.1.104)
SMc01030 N.D.
SMc01031 N.D.
SMc01032 N.D.
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)
SM_b20757 +0.1
Succinate--CoA ligase (ADP-forming) (in reverse):
succinyl-CoA + ADP + phosphate→succinate + ATP + coenzyme A (EC 6.2.1.5)
SMc02480 N.D.
SMc02481 N.D.
Methylmalonyl-CoA epimerase:
(R)-methylmalonyl-CoA→(S)-methylmalonyl-CoA (EC 5.1.99.1)
SMc01550 +0.2
SMc01930 +0.1
Propionyl-CoA carboxylase (in reverse):
(S)-methylmalonyl-CoA + ADP + H+ + phosphate→propanoyl-CoA + ATP + hydrogen carbonate (EC 6.4.1.3)
SM_b20755 -0.0
SM_b20756 +0.2
SMc00690 N.D.
SMc02764 N.D.

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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