Enzyme or Coenzyme
rab27 GTP-Binding Proteins
AMW:CHEM:080226GTP-binding proteins associated with membranes, MELANOSOMES; LYSOSOMES; and late ENDOSOMES. They play a role in the release of cytotoxic SECRETORY GRANULES from lymphocytes and are required for granule maturation, as well as granule docking and priming at IMMUNOLOGICAL SYNAPSES.
Biochemistry
biochemical