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C4 photosynthetic carbon assimilation cycle, PEPCK type

State Icon Reaction EC-Number Confidence maximal confidence score from EnzymeDetector
(S)-malate + NADP+ <=> H+ + NADPH + oxaloacetate 1.1.1.299 malate dehydrogenase [NAD(P)+]
1.1.1.37 malate dehydrogenase
1.1.1.375 L-2-hydroxycarboxylate dehydrogenase [NAD(P)+]
1.1.1.79 glyoxylate reductase (NADP+)
1.1.1.81 hydroxypyruvate reductase
1.1.1.82 malate dehydrogenase (NADP+)






HCO3- <=> H2O + CO2 1.6.5.4 monodehydroascorbate reductase (NADH)
4.2.1.1 carbonic anhydrase


phosphate + oxaloacetate <=> phosphoenolpyruvate + HCO3- 4.1.1.31 phosphoenolpyruvate carboxylase

oxaloacetate + ATP <=> CO2 + phosphoenolpyruvate + ADP 4.1.1.31 phosphoenolpyruvate carboxylase
4.1.1.38 phosphoenolpyruvate carboxykinase (diphosphate)
4.1.1.49 phosphoenolpyruvate carboxykinase (ATP)



(S)-malate <=> (S)-malate not assigned

phosphoenolpyruvate <=> phosphoenolpyruvate not assigned

2-oxoglutarate + L-alanine <=> L-glutamate + pyruvate 2.6.1.1 aspartate transaminase
2.6.1.12 alanine---oxo-acid transaminase
2.6.1.2 alanine transaminase
2.6.1.37 2-aminoethylphosphonate---pyruvate transaminase
2.6.1.39 2-aminoadipate transaminase
2.6.1.4 glycine transaminase
2.6.1.42 branched-chain-amino-acid transaminase
2.6.1.5 tyrosine transaminase
2.6.1.79 glutamate---prephenate aminotransferase









L-aspartate + 2-oxoglutarate <=> oxaloacetate + L-glutamate 2.6.1.1 aspartate transaminase
2.6.1.19 4-aminobutyrate---2-oxoglutarate transaminase
2.6.1.2 alanine transaminase
2.6.1.39 2-aminoadipate transaminase
2.6.1.42 branched-chain-amino-acid transaminase
2.6.1.5 tyrosine transaminase
2.6.1.57 aromatic-amino-acid transaminase
2.6.1.75 cysteine-conjugate transaminase
2.6.1.78 aspartate---prephenate aminotransferase
2.6.1.79 glutamate---prephenate aminotransferase










L-aspartate + 2-oxoglutarate <=> oxaloacetate + L-glutamate 2.6.1.1 aspartate transaminase
2.6.1.19 4-aminobutyrate---2-oxoglutarate transaminase
2.6.1.2 alanine transaminase
2.6.1.39 2-aminoadipate transaminase
2.6.1.42 branched-chain-amino-acid transaminase
2.6.1.5 tyrosine transaminase
2.6.1.57 aromatic-amino-acid transaminase
2.6.1.75 cysteine-conjugate transaminase
2.6.1.78 aspartate---prephenate aminotransferase
2.6.1.79 glutamate---prephenate aminotransferase










(S)-malate + NADP+ <=> pyruvate + CO2 + NADPH 1.1.1.38 malate dehydrogenase (oxaloacetate-decarboxylating)
1.1.1.39 malate dehydrogenase (decarboxylating)
1.1.1.40 malate dehydrogenase (oxaloacetate-decarboxylating) (NADP+)
1.1.1.85 3-isopropylmalate dehydrogenase




pyruvate + phosphate + ATP <=> H+ + phosphoenolpyruvate + AMP + diphosphate 2.7.9.1 pyruvate, phosphate dikinase

2-oxoglutarate + L-alanine <=> L-glutamate + pyruvate 2.6.1.1 aspartate transaminase
2.6.1.12 alanine---oxo-acid transaminase
2.6.1.2 alanine transaminase
2.6.1.37 2-aminoethylphosphonate---pyruvate transaminase
2.6.1.39 2-aminoadipate transaminase
2.6.1.4 glycine transaminase
2.6.1.42 branched-chain-amino-acid transaminase
2.6.1.5 tyrosine transaminase
2.6.1.79 glutamate---prephenate aminotransferase









L-alanine <=> L-alanine not assigned

L-aspartate <=> L-aspartate not assigned

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