n. an enzyme that catalyses the conversion of fructose-6-phosphate to fructose-1,6-diphosphate. This is an important reaction occurring during the process of *glycolysis.
n. 1. an agent that can convert the inactive form of an enzyme (see proenzyme) to the active form. 2. an enzyme that catalyses the transfer of phosphate groups. An example is *phosphofructokinase.... kinase
Health Encyclopedia