| IPR016024 | Armadillo-type fold | Homologous Superfamily |
| IPR003151 | PIK-related kinase, FAT | Domain |
| IPR046803 | DNA-dependent protein kinase catalytic subunit, CC1/2 | Domain |
| IPR046804 | DNA-PKcs, N-terminal | Domain |
| IPR045581 | DNA-dependent protein kinase catalytic subunit, CC5 | Domain |
| IPR003152 | FATC domain | Domain |
| IPR012582 | DNA-dependent protein kinase catalytic subunit, CC3 | Domain |
| IPR011989 | Armadillo-like helical | Homologous Superfamily |
| IPR000403 | Phosphatidylinositol 3-/4-kinase, catalytic domain | Domain |
| IPR050517 | DNA Damage Response and Repair Kinase | Family |
| IPR018936 | Phosphatidylinositol 3-/4-kinase, conserved site | Conserved Site |
| IPR036940 | Phosphatidylinositol 3-/4-kinase, catalytic domain superfamily | Homologous Superfamily |
| IPR011009 | Protein kinase-like domain superfamily | Homologous Superfamily |
| IPR037706 | DNA-dependent protein kinase catalytic subunit, catalytic domain | Domain |
| IPR014009 | PIK-related kinase, FAT domain | Domain |
| IPR016194 | SPOC-like, C-terminal domain superfamily | Homologous Superfamily |
| IPR027388 | Ku70, bridge and pillars domain superfamily | Homologous Superfamily |
| IPR036361 | SAP domain superfamily | Homologous Superfamily |
| IPR006165 | Ku70 | Family |
| IPR036465 | von Willebrand factor A-like domain superfamily | Homologous Superfamily |
| IPR005161 | Ku70/Ku80, N-terminal alpha/beta | Domain |
| IPR006164 | Ku70/Ku80, DNA-binding domain | Domain |
| IPR047087 | Ku70, core domain | Domain |
| IPR005160 | Ku70/Ku80 C-terminal arm | Domain |
| IPR003034 | SAP domain | Domain |
| IPR036494 | Ku, C-terminal domain superfamily | Homologous Superfamily |
| IPR016194 | SPOC-like, C-terminal domain superfamily | Homologous Superfamily |
| IPR036465 | von Willebrand factor A-like domain superfamily | Homologous Superfamily |
| IPR002035 | von Willebrand factor, type A | Domain |
| IPR005161 | Ku70/Ku80, N-terminal alpha/beta | Domain |
| IPR014893 | Ku, C-terminal | Domain |
| IPR006164 | Ku70/Ku80, DNA-binding domain | Domain |
| IPR005160 | Ku70/Ku80 C-terminal arm | Domain |
| IPR024193 | Ku80 | Family |
D, H [auth M] | IPR052287 | Non-homologous end-joining factor | Family |
D, H [auth M] | IPR015381 | XLF-like, N-terminal | Domain |
D, H [auth M] | IPR038051 | XRCC4-like, N-terminal domain superfamily | Homologous Superfamily |
D, H [auth M] | IPR053829 | XLF-like, coiled-coil region | Domain |
E [auth G], F [auth H] | IPR053963 | XRCC4, C-terminal domain | Domain |
E [auth G], F [auth H] | IPR038051 | XRCC4-like, N-terminal domain superfamily | Homologous Superfamily |
E [auth G], F [auth H] | IPR009089 | XRCC4, N-terminal domain superfamily | Homologous Superfamily |
E [auth G], F [auth H] | IPR014751 | DNA repair protein XRCC4-like, C-terminal | Homologous Superfamily |
E [auth G], F [auth H] | IPR053961 | XRCC4, N-terminal domain | Domain |
E [auth G], F [auth H] | IPR010585 | DNA repair protein XRCC4 | Family |
E [auth G], F [auth H] | IPR053962 | XRCC4, coiled-coil domain | Domain |
| G [auth K] | IPR029710 | DNA ligase 4 | Family |
| G [auth K] | IPR012310 | DNA ligase, ATP-dependent, central | Domain |
| G [auth K] | IPR012308 | DNA ligase, ATP-dependent, N-terminal | Domain |
| G [auth K] | IPR044125 | DNA Ligase 4, adenylation domain | Domain |
| G [auth K] | IPR012340 | Nucleic acid-binding, OB-fold | Homologous Superfamily |
| G [auth K] | IPR021536 | DNA ligase IV domain | Domain |
| G [auth K] | IPR036599 | DNA ligase, ATP-dependent, N-terminal domain superfamily | Homologous Superfamily |
| G [auth K] | IPR001357 | BRCT domain | Domain |
| G [auth K] | IPR036420 | BRCT domain superfamily | Homologous Superfamily |
| G [auth K] | IPR016059 | DNA ligase, ATP-dependent, conserved site | Conserved Site |
| G [auth K] | IPR000977 | DNA ligase, ATP-dependent | Family |
| G [auth K] | IPR012309 | DNA ligase, ATP-dependent, C-terminal | Domain |