MetaCyc Pathway: C4 photosynthetic carbon assimilation cycle, PEPCK type in Escherichia coli BW25113

Reactions and Genes	Ying_all64 rep A; time point 3
Carbonate dehydratase (in reverse): CO2 + H2O→hydrogen carbonate + H+ (EC 4.2.1.1)
b0126 (can)	N.D.
b0339 (cynT)	+0.1
Phosphoenolpyruvate carboxylase (in reverse): hydrogen carbonate + phosphoenolpyruvate→oxaloacetate + phosphate (EC 4.1.1.31)
b3956 (ppc)	-0.4
Aspartate transaminase (in reverse): oxaloacetate + L-glutamate→L-aspartate + 2-oxoglutarate (EC 2.6.1.1)
b0928 (aspC)	-1.0
b4340 (yjiR)	+0.1
Malate dehydrogenase (oxaloacetate-decarboxylating) (NADP(+)) (in reverse): oxaloacetate + NADPH + H+→(S)-malate + NADP+ (EC 1.1.1.40; 1.1.1.82)
b2463 (maeB)	+0.1
L-aspartate[in]→L-aspartate[out]
No genes
(S)-malate[in]→(S)-malate[out]
No genes
Malate dehydrogenase (oxaloacetate-decarboxylating) (NADP(+)): (S)-malate + NADP+→CO2 + pyruvate + NADPH (EC 1.1.1.40)
b2463 (maeB)	+0.1
Aspartate transaminase: L-aspartate + 2-oxoglutarate→oxaloacetate + L-glutamate (EC 2.6.1.1)
b0928 (aspC)	-1.0
b4340 (yjiR)	+0.1
Alanine transaminase (in reverse): pyruvate + L-glutamate→L-alanine + 2-oxoglutarate (EC 2.6.1.2)
b2290 (yfbQ)	-1.7
b2379 (yfdZ)	-0.6
Phosphoenolpyruvate carboxykinase (ATP): oxaloacetate + ATP→CO2 + phosphoenolpyruvate + ADP (EC 4.1.1.49)
b3403 (pck)	+0.1
L-alanine[in]→L-alanine[out]
No genes
phosphoenolpyruvate[in]→phosphoenolpyruvate[out]
No genes
Alanine transaminase (in reverse): L-alanine + 2-oxoglutarate→pyruvate + L-glutamate (EC 2.6.1.2)
b2290 (yfbQ)	-1.7
Pyruvate, phosphate dikinase: pyruvate + ATP + phosphate→phosphoenolpyruvate + AMP + diphosphate + H+ (EC 2.7.9.1)
No genes

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