Table 1.
Reaction number and name | Substrate | Product | ||
---|---|---|---|---|
1 | Rubisco | CO2 + RuBP | → | 2 PGA |
2 | PGA kinase | PGA | → | BPG |
3 | GAP dehydrogenase | BPG | → | GAP |
4 | Triose phosphate isomerase | GAP | → | DHAP |
5 | FBP aldolase | GAP + DHAP | → | FBP |
6 | FBPase | FBP | → | F6P |
7 | Transketolase | F6P + GAP | → | E4P + Xu5P |
8 | SBP aldolase | E4P + DHAP | → | SBP |
9 | SBPase | SBP | → | S7P |
10 | Transketolase | S7P + GAP | → | R5P + Xu5P |
11 | Isomerase | R5P | → | Ru5P |
12 | Epimerase | Xu5P | → | Ru5P |
13 | Phosphoribulokinase | Ru5P | → | RuBP |
aCurrency metabolites are not shown. Currency metabolites include metabolites such as ATP, ADP, NADPH, NADP+, H+, inorganic phosphate, and H2O.
bPGA kinase, 3-phosphoglycerate kinase; GAP dehydrogenase, glyceraldehyde 3-phosphate dehydrogenase; FBP aldolase, fructose 1,6-bisphosphate aldolase; FBPase, fructose 1,6-bisphosphatase; SBP aldolase, sedoheptulose 1,7-bisphosphate aldolase; SBPase, sedoheptulose 1,7-bisphosphatase; RuBP, ribulose 1,5-bisphosphate; PGA, 3-phosphoglycerate; BPG,1,3-bisphosphoglycerate; GAP, glyceraldehyde 3-phosphate; DHAP, dihydroxyacetone phosphate; FBP, fructose 1,6-bisphosphate; F6P, fructose 6-phosphate; E4P, erythrose 4-phosphate; Xu5P, xylulose 5-phosphate; SBP, sedoheptulose 1,7-bisphosphate; S7P, sedoheptulose 7-phosphate; R5P, ribose 5-phosphate; Ru5P, ribulose 5-phosphate.
cThe FBP and SBP formation reactions catalyzed by aldolase are named FBP aldolase and SBP aldolase, respectively.