| Domain | Name | Category | Type |
| IPR007956 | Malonyl-CoA decarboxylase, C-terminal | Domain | Domain |
| IPR035372 | Malonyl-CoA decarboxylase, N-terminal | Domain | Domain |
| IPR038351 | Malonyl-CoA decarboxylase, N-terminal domain superfamily | Family | Homologous superfamily |
| IPR038917 | Malonyl-CoA decarboxylase | Family | Family |
| IPR042303 | Malonyl-CoA decarboxylase, C-terminal catalytic domain superfamily | Family | Homologous superfamily |