| Domain | Name | Category | Type |
| IPR000584 | Voltage-dependent calcium channel, L-type, beta subunit | Family | Family |
| IPR001452 | SH3 domain | Domain | Domain |
| IPR005443 | Voltage-dependent calcium channel, L-type, beta-1 subunit | Family | Family |
| IPR008145 | Guanylate kinase/L-type calcium channel beta subunit | Domain | Domain |
| IPR027417 | P-loop containing nucleoside triphosphate hydrolase | Family | Homologous superfamily |
| IPR036028 | SH3-like domain superfamily | Family | Homologous superfamily |