| IPR002121 | HRDC domain | Domain |
| IPR032284 | ATP-dependent DNA helicase RecQ, zinc-binding domain | Domain |
| IPR032439 | RecQ-like DNA helicase BLM, BDHCT-box associated domain | Domain |
| IPR012532 | BDHCT | Domain |
| IPR002464 | DNA/RNA helicase, ATP-dependent, DEAH-box type, conserved site | Conserved Site |
| IPR011545 | DEAD/DEAH box helicase domain | Domain |
| IPR027417 | P-loop containing nucleoside triphosphate hydrolase | Homologous Superfamily |
| IPR010997 | HRDC-like superfamily | Homologous Superfamily |
| IPR001650 | Helicase, C-terminal domain-like | Domain |
| IPR018982 | RQC domain | Domain |
| IPR036388 | Winged helix-like DNA-binding domain superfamily | Homologous Superfamily |
| IPR014001 | Helicase superfamily 1/2, ATP-binding domain | Domain |
| IPR036390 | Winged helix DNA-binding domain superfamily | Homologous Superfamily |
| IPR044876 | HRDC domain superfamily | Homologous Superfamily |
| IPR004589 | DNA helicase, ATP-dependent, RecQ type | Family |