| Domain | Name | Category | Type |
| IPR001698 | F-actin-capping protein subunit beta | Family | Family |
| IPR019771 | F-actin capping protein, beta subunit, conserved site | Site | Conserved site |
| IPR037282 | F-actin-capping protein subunit alpha/beta | Family | Homologous superfamily |
| IPR042276 | F-actin-capping protein subunit alpha/beta, domain 2 | Family | Homologous superfamily |
| IPR043175 | F-actin-capping protein subunit beta, N-terminal domain | Family | Homologous superfamily |