| Gene Symbol | CTNNA2 |
| Aliases | CTNNA2PROTEIN |
| Function | The cadherin-catenin complex is fundamental to synapse architecture. |
| GeneCards | CTNNA2 |
| Human Protein Atlas | CTNNA2 |
| Interactor | Function |
| β-catenin | Core complex member, Wnt signaling |
| Vinculin | Actin binding, mechanical coupling |
| ZO-1 | Tight junction scaffolding |
| AMPA receptors | Trafficking regulation |
| PSD-95 | Postsynaptic density organization |
| Gephyrin | Inhibitory synapse organization |
| KG Connections | 3 knowledge graph edges |
| Databases | GeneCardsUniProtNCBI GeneHPASTRING |