Definition: Conversion of an inactive form of an enzyme to one possessing metabolic activity. It includes 1, activation by ions (activators); 2, activation by cofactors (coenzymes); and 3, conversion of an enzyme precursor (proenzyme or zymogen) to an active enzyme.
IM for general only; NIM with specific enzyme (IM); "enzyme reactivation": coord IM with specific enzyme /metab (IM) + ENZYME REACTIVATORS (IM) if discussed (see note there)
Other names Enzyme Activations; Activations, Enzyme; Activation, Enzyme