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Rab3 GTPase-activating protein
Function:
1) converts active Rab3-GTP to the inactive form Rab3-GDP
2) required for normal eye & brain development
3) neurodevelopmental processes
- proliferation, migration & differentiation before synapse formation
- nonsynaptic vesicular release of neurotransmitters
4) interacts with DMXL2
Structure:
- catalytic (RAB3GAP1) & non-catalytic (RAB3GAP2) subunits
General
molecular complex
Properties
SUBUNITS: Rab3 GTPase-activating protein catalytic subunit
COMPARTMENT: cytoplasm
MOTIF: Ser phosphorylation site {S579}
Ser phosphorylation site {S581}
Ser phosphorylation site {S590}
Rab3 GTPase-activating protein non catalytic subunit
COMPARTMENT: cytoplasm
MOTIF: Ser phosphorylation site {S450}
Thr phosphorylation site {T901}
References
UniProt :accession Q15042
Components
Rab3 GTPase-activating protein catalytic subunit (RAB3 GTPase-activating protein 130 kD subunit, Rab3-GAP p130, Rab3-GAP, RAB3GAP1, KIAA0066, RAB3GAP)
Rab3 GTPase-activating protein non catalytic subunit (Rab3 GTPase-activating protein 150 kD subunit, Rab3-GAP p150, Rab3-GAP regulatory subunit, RAB3-GAP150, RGAP-iso, RAB3GAP2, KIAA0839)