| Domain | Name | Category | Type |
| IPR003142 | Biotin protein ligase, C-terminal | Domain | Domain |
| IPR004143 | Biotinyl protein ligase (BPL) and lipoyl protein ligase (LPL), catalytic domain | Domain | Domain |
| IPR004408 | Biotin--acetyl-CoA-carboxylase ligase | Family | Family |
| IPR019197 | Biotin-protein ligase, N-terminal | Domain | Domain |