GTPase
GTPases (singular GTPase) are a large family of hydrolase enzymes that can bind and hydrolyze guanosine triphosphate (GTP). The GTP binding and hydrolysis takes place in the highly conserved G domain common to all GTPases.
Read more about GTPase: Functions, Mechanism, Major Motifs, Regulatory GTPases, Heterotrimeric G Proteins, The Ras GTPase Superfamily, Translation Factor Family, Translocation Factors, Large GTPases