Rab (gprotein)

Rab is a cytosolic member of the ATPase superfamily. Once Rab is tethered to a vesicle surface, it interacts with Rab effectors. Binding of Rab to a Rab effector docks the vesicle on an appropriate target membrane.

Types

• Rab5 is localized to early endosomes.
• Rab1