Glucose-6-phosphate isomerase (alternatively known as phosphoglucose isomerase or phosphohexose isomerase) is an enzyme that catalyzes the conversion of glucose-6-phosphate into fructose 6-phosphate in the second step of glycolysis.
The human variant of this enzyme is encoded by the GPI gene.
Read more about Glucose-6-phosphate Isomerase: Function, Glycolysis, Isomerization of Glucose, Mechanism, Other Functions, Pathology, Prokaryotic Bifunctional Glucose-6-phosphate Isomerase