Catalysis of the reaction: sedoheptulose 7-phosphate + D-glyceraldehyde 3-phosphate = D-erythrose 4-phosphate + D-fructose 6-phosphate
1. EC 2.2.1.22. MetaCyc TRANSALDOL-RXN3. Reactome: R-HSA-163764 "D-fructose 6-phosphate + D-erythrose 4-phosphate <=> sedoheptulose 7-phosphate + D-glyceraldehyde 3-phosphate"
4. Reactome: R-HSA-5659989 "Defective TALDO1 does not transform SH7P, GA3P to Fru(6)P, E4P"
5. Reactome: R-HSA-5659998 "Defective TALDO1 does not transform Fru(6)P, E4P to SH7P, GA3P"
6. Reactome: R-HSA-71334 "sedoheptulose 7-phosphate + D-glyceraldehyde 3-phosphate <=> D-erythrose 4-phosphate + D-fructose 6-phosphate"
7. RHEA: 17053