Protein
Ras-related protein Rab-3
Organism
Drosophila melanogaster
Function
Involved in exocytosis by regulating a late step in synaptic vesicle fusion. Could play a role in neurotransmitter release by regulating membrane flow in the nerve terminal (By similarity).
Similarity
Belongs to the small GTPase superfamily. Rab family.
Sequence
MASGGDPKWQKDAADQNFDYMFKLLIIGNSSVGKTSFLFRYADDSFTSAFVSTVGIDFKVKTVFRHDKRVKLQIWDTAGQERYRTITTAYYRGAMGFILMYDVTNEDSFNSVQDWVTQIKTYSWDNAQVILVGNKCDMEDQRVISFERGRQLADQLGVEFFETSAKENVNVKAVFERLVDIICDKMSESLDADPTLVGGGQKGQRLTDQPQGTPNANCNC