| Gene Symbol | RAB3A |
| Full Name | Ras-Related Protein Rab-3A |
| Aliases | RAB3APROTEIN |
| Function | is a synaptic vesicle-associated small GTPase that plays a central role in regulating neurotransmitter release[@raba2018][@rab2020]. |
| Subcellular Localization | </strong></td><td>Synaptic vesicles, presynaptic terminals</td></tr> |
| Molecular Weight | 25 kDa |
| Amino Acids | 35 aa |
| Pathways | Synaptic Vesicle Exocytosis |
| GeneCards | RAB3A |
| Human Protein Atlas | RAB3A |
| N-terminal region | Contains membrane targeting signals and interacts with Rab GDP Dissociation Inhibitor (GDI) |
| Nucleotide-binding pocket | Binds GDP/GTP with high specificity |
| C-terminal hypervariable region | Determines isoform-specific localization |
| CAAX motif | Cysteine-containing motif that undergoes geranylgeranylation for membrane anchoring |
| Associated Diseases | Als |
| Interactions | AXON, GDI1, LRRK2, PARKINSON, PARKINSON'S DISEASE, RAB27B |
| KG Connections | 44 knowledge graph edges |
| Databases | GeneCardsUniProtNCBI GeneHPASTRING |
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