Term Name:	GTPase activator activity
Synonyms:	ARF GAP activity, ARF GTPase activator activity, GAP activity, Rab GAP activity, Rab GTPase activator activity, Rac GAP activity, Rac GTPase activator activity, Ral GAP activity, Ral GTPase activator activity, Ran GAP activity, Ran GTPase activator activity, RanGAP, Rap GAP activity, Rap GTPase activator activity, Ras GAP activity, Ras GTPase activator activity, Rho GAP activity, Rho GTPase activator activity, Sar GAP activity, Sar GTPase activator activity
Definition:	Binds to and increases the activity of a GTPase, an enzyme that catalyzes the hydrolysis of GTP.
Ontology:	GO: Molecular Function [GO:0005096]    QuickGO    AmiGO