| Domain | Name | Category | Type |
| IPR003395 | RecF/RecN/SMC, N-terminal | Domain | Domain |
| IPR010935 | SMCs flexible hinge | Domain | Domain |
| IPR024704 | Structural maintenance of chromosomes protein | Family | Family |
| IPR027417 | P-loop containing nucleoside triphosphate hydrolase | Family | Homologous superfamily |
| IPR028468 | Smc1, ATP-binding cassette domain | Domain | Domain |
| IPR029683 | Structural maintenance of chromosomes protein 1A, metazoan | Family | Family |
| IPR036277 | SMCs flexible hinge superfamily | Family | Homologous superfamily |