| Gene Symbol | GAP |
| Full Name | 43 (Growth-Associated Protein 43) - Neuronal Regeneration Biomarker |
| Chromosome | 3q13.31 |
| Function | Early Disease Stages: |
| GeneCards | GAP |
| Human Protein Atlas | GAP |
| N-terminal domain (1-40 aa) | Contains palmitoylation sites (Cys-3, Cys-4) for membrane anchoring |
| Calmodulin-binding domain (100-150 aa) | Regulates calcium-dependent signaling |
| Axonal targeting domain (150-238 aa) | Directs protein to growth cones and synaptic terminals |
| Databases | GeneCardsUniProtNCBI GeneHPASTRING |