Figure 6

Schema of C4 photosynthetic pathway in Miscanthus. Two cells types, mc and bundle sheath cells, are involved in C4 plant carbon fixation. CA, carbonic anhydrase; PEPC, phosphoenolpyruvate carboxylase; PPT, phosphoenolpyruvate/phosphate translocator; MEP, metabolite transporters at the envelope membrane; MDH, NADP-malate dehydrogenase; PPDK-RP, PPDK regulatory protein; PPDK, pyruvate orthophosphate dikinase; DiT, 2-oxoglutarate/malate translocator; ME (NADP), NADP-dependent malic enzyme; PEPCK, phosphoenolpyruvate carboxykinase; PEP, phosphoenolpyruvate; OAA, oxaloacetate; PYR, pyruvate; 3PGA,3-phosphoglycerate; F6P, fructose-6-phosphate; Asp, aspartate.