D-sedoheptulose 7-phosphate

1. sedoheptulose-7-phosphate:D-glyceraldehyde-3-phosphate glyceronetransferase

Catalysed by TALDO1cytosol

1. transketolase (D-xylulose-5-phosphate)

Catalysed by TKT, TKTL1, TKTL2cytosol

1. ATP:sedoheptulose 7-phosphate

Catalysed by SHPKcytosolOne of 2 routes

1. sedoheptulose-7-phosphate:D-glyceraldehyde-3-phosphate glyceronetransferase

Catalysed by TALDO1cytosolOne of 2 routes

1. transketolase (D-xylulose-5-phosphate)

Catalysed by TKT, TKTL1, TKTL2cytosol

1. D-sedoheptulose 7-phosphate + D-glyceraldehyde 3-phosphate = D-erythrose 4-phosphate + beta-D-fructose 6-phosphate

Catalysed by TALDO1

1. sedoheptulose-7-phosphate:D-glyceraldehyde-3-phosphate glyceronetransferase
2. L-glutamine:D-fructose-6-phosphate isomerase (deaminating)

Catalysed by TALDO1, GFPT2, GFPT1cytosolOne of 2 routes

1. D-sedoheptulose 7-phosphate + D-glyceraldehyde 3-phosphate = D-erythrose 4-phosphate + beta-D-fructose 6-phosphate
2. beta-D-fructose 6-phosphate = dihydroxyacetone + D-glyceraldehyde 3-phosphate

Catalysed by TALDO1, DCPH1

1. sedoheptulose-7-phosphate:D-glyceraldehyde-3-phosphate glyceronetransferase
2. L-glutamine:D-fructose-6-phosphate isomerase (deaminating)
3. acetyl-CoA:D-glucosamine-6-phosphate N-acetyltransferase

Catalysed by TALDO1, GFPT2, GFPT1, GNPNAT1cytosol

1. transketolase (D-xylulose-5-phosphate)
2. D-Ribulose-5-phosphate 3-epimerase
3. D-ribulose 5-phosphate + CTP + H(+) = CDP-D-ribulose + diphosphate