Tags: Protein.
Dock7 (Dedicator of cytokinesis 7) also known as Zir2 is a large (~240 kDa) protein involved in intracellular signalling networks. It is a member of the DOCK-C subfamily of the DOCK family of guanine nucleotide exchange factors (GEFs) which function as activators of small G proteins. Dock7 activates isoforms of the small G protein Rac.