Function | Guanyl-nucleotide exchange factor that regulates small GTPases of the Rab family. Converts GDP-bound inactive form of RAB27A and RAB27B to the GTP-bound active forms. Converts GDP-bound inactive form of RAB3A, RAB3C and RAB3D to the GTP-bound active forms, GTPases involved in synaptic vesicle exocytosis and vesicle secretion. Plays a role in synaptic vesicle formation and in vesicle trafficking at the neuromuscular junction. Involved in up-regulating a post-docking step of synaptic exocytosis in central synapses. Probably by binding to the motor proteins KIF1B and KIF1A, mediates motor-dependent transport of GTP-RAB3A-positive vesicles to the presynaptic nerve terminals. Plays a role in TNFA-mediated activation of the MAPK pathway, including ERK1/2. May link TNFRSF1A with MAP kinase activation. May be involved in the regulation of TNFA-induced apoptosis. |
Protein Name | Map Kinase-Activating Death Domain ProteinDifferentially Expressed In Normal And Neoplastic CellsInsulinoma Glucagonoma Clone 20Rab3 Gdp/Gtp Exchange FactorRabgefRab3 Gdp/Gtp Exchange ProteinRab3gep |
Database Links | Reactome: R-HSA-5357905Reactome: R-HSA-8876198 Q8WXG6-3 |
Cellular Localisation | Cell MembraneCytoplasmCell ProjectionAxon |
Alternative Antibody Names | Anti-Map Kinase-Activating Death Domain Protein antibodyAnti-Differentially Expressed In Normal And Neoplastic Cells antibodyAnti-Insulinoma Glucagonoma Clone 20 antibodyAnti-Rab3 Gdp/Gtp Exchange Factor antibodyAnti-Rabgef antibodyAnti-Rab3 Gdp/Gtp Exchange Protein antibodyAnti-Rab3gep antibodyAnti-MADD antibodyAnti-DENN antibodyAnti-IG20 antibodyAnti-KIAA0358 antibody |
Information sourced from Uniprot.org