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P. C. C. C. C. C. P. Ribulose 1,5-bisphosphate (RuBP). O. C. O. P. C. C. C. C. C. C. P. P. C. C. C. C. C. P. (unstable). P. C. C. C. C. C. C. P. P. C. C. C. C. C. C. P. P. C. C. C. C. C. C. P. 3-phosphoglyceric acid (PGA) (2 molecules). A. P.
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P C C C C C P Ribulose 1,5-bisphosphate (RuBP)
O C O P C C C C C C P P C C C C C P (unstable)
P C C C C C C P P C C C C C C P P C C C C C C P 3-phosphoglyceric acid (PGA) (2 molecules)
A P P P C C C C C C P P P C C C C C C P
A A P P P P P P P P P 1,3-bisphosphoglycerate 2 molecules P C C C C C C P P
e H+ e e NADP+ H+ P C C C P P C C C P H+
P H+ e e P e H+ NADP+ H+ H+ H+ e P C C C P P C C C P e H+ H+ e
e H+ e P H+ e e e e P H+ NADP+ NADP+ H+ H+ H+ H+ H+ e e Phosophoglyceraldehyde (PGAL) 2 molecules P C C C P P P C C C P H+ e P H+
P P P P P P C C C C C C C C C C C C C C C C C C P P P P P P e O O O C C C A P P O O O H+ e C C C C C C C C C C C C C C C C C C C C C C C C P P P P P P P P (PGA) H+ H+ H+ H+ H+ H+ H+ H+ H+ H+ H+ H+ H+ H+ H+ H+ e e e e e e e e P P P C C C C C C C C C C C C e C e C e e e e C e e P P P 6 (RuBP) e NADP+ P H+ 3 ATP P P P C C C C C C C C C C C C C C C C C C P P P (PGAL) P P P C C C C C C C C C C C C C C C C C C P P P 6
Zea leaf cross section A C4 plant
Zea leaf cross section A C4 plant
O C O C C C C Oxaloacetate / malate P C C C P Phosophenolpyruvate (PEP)
O C O C C C Pyruvate Goes to Calvin cycle
Phosphoenolpyruvate (PEP) A P P P P C C C P