| Type | Protein Coding |
| Official Symbol | Pcdhb21 |
| Official Name | protocadherin beta 21 [Source:MGI Symbol;Acc:MGI:2136759] |
| Ensembl ID | ENSMUSG00000044022 |
| Bio databases IDs | |
| Aliases | protocadherin beta 21 |
| Synonyms | Pcdhb18, PcdhbU, protocadherin beta 21, protocadherin β 21 |
| Species | Mouse, Mus musculus |
| Orthologies |