DOCK (
Dedicator
of
cyto
kinesis) is a family of related
proteins involved in
intracellular signalling networks. Studies to date suggest that this family act as
guanine nucleotide exchange factors for small
G proteins of the
Rho family, such as
Rac and
Cdc42. DOCK family proteins are categorised into four subfamilies based on their
sequence similarity:
- DOCK-A subfamily
- DOCK-B subfamily
- DOCK-C subfamily (also known as Zir subfamily)
- Dock6 (also known as Zir1)
- Dock7 (also known as Zir2)
- Dock8 (also known as Zir3)
- DOCK-D subfamily (also known as Zizimin subfamily)
- Dock9 (also known as Zizimin1)
- Dock10 (also known as Zizimin3)
- Dock11 (also known as Zizimin2)
References