| Gene Symbol | CNTN2 |
| Full Name | Contactin 2 |
| Aliases | TAG-1/axonin-1 |
| Chromosome | 1q32.1. |
| Function | Ig-like domains: Six immunoglobulin-like domains in the extracellular region that mediate homophilic and heterophilic interactions |
| Primary Expression | High in brain (hippocampus, cerebellum, cortex), developing neurons, oligodendrocyte precursors |
| Molecular Weight | 160 kDa |
| Amino Acids | 438 aa |
| UniProt ID | Q9H5Y1 |
| NCBI Gene ID | 6900 |
| Ensembl ID | ENSG00000167644 |
| OMIM | 164395 |
| GeneCards | CNTN2 |
| Human Protein Atlas | CNTN2 |
| [NrCAM](/genes/nrcam) | Heterophilic |
| Associated Diseases | neurodegeneration |
| Databases | GeneCardsHPASTRING |