D-sedoheptulose 7-phosphate isomerase

D-sedoheptulose 7-phosphate isomerase (EC5.3.1.28, sedoheptulose-7-phosphate isomerase, phosphoheptose isomerase, gmhA (gene), lpcA (gene)) is an enzyme with systematic name D-glycero-D-manno-heptose 7-phosphate aldose-ketose-isomerase. This enzyme catalyses the following chemical reaction