MetaCyc Pathway: C4 photosynthetic carbon assimilation cycle, NAD-ME type in Sinorhizobium meliloti 1021

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Reactions and Genes A22 0.02 mg/ml
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Carbonate dehydratase (in reverse):
CO2 + H2O→hydrogen carbonate + H+ (EC 4.2.1.1)
SMa0045 -0.1
SMa1077 +0.5
SMc04083 N.D.
Phosphoenolpyruvate carboxylase (in reverse):
hydrogen carbonate + phosphoenolpyruvate→oxaloacetate + phosphate (EC 4.1.1.31)
No genes
Aspartate transaminase (in reverse):
oxaloacetate + L-glutamate→L-aspartate + 2-oxoglutarate (EC 2.6.1.1)
SM_b20039 +0.0
SMa0387 +0.1
SMc00294 +0.1
SMc00490 +0.1
SMc01406 -0.1
SMc01578 -0.1
SMc01969 -1.5
SMc02251 -0.1
SMc02262 -0.0
SMc02393 -0.0
SMc04326 -0.0
SMc04386 -0.6
L-aspartate[in]→L-aspartate[out]
No genes
Aspartate transaminase:
L-aspartate + 2-oxoglutarate→oxaloacetate + L-glutamate (EC 2.6.1.1)
SM_b20039 +0.0
SMa0387 +0.1
SMa1495 -0.1
SMc00294 +0.1
SMc00490 +0.1
SMc01406 -0.1
SMc01578 -0.1
SMc01969 -1.5
SMc02251 -0.1
SMc02262 -0.0
SMc02393 -0.0
SMc04326 -0.0
SMc04386 -0.6
Malate dehydrogenase (in reverse):
oxaloacetate + NADH + H+→(S)-malate + NAD+ (EC 1.1.1.37; 1.1.1.38)
SMc00169 +0.5
SMc02479 N.D.
Malate dehydrogenase (oxaloacetate-decarboxylating):
(S)-malate + NAD+→CO2 + pyruvate + NADH (EC 1.1.1.38)
SMc00169 +0.5
Alanine transaminase (in reverse):
pyruvate + L-glutamate→L-alanine + 2-oxoglutarate (EC 2.6.1.2)
SMc00294 +0.1
L-alanine[in]→L-alanine[out]
No genes
Alanine transaminase (in reverse):
L-alanine + 2-oxoglutarate→pyruvate + L-glutamate (EC 2.6.1.2)
No genes
Pyruvate, phosphate dikinase:
pyruvate + ATP + phosphate→phosphoenolpyruvate + AMP + diphosphate + H+ (EC 2.7.9.1)
SMc00025 -1.5

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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