| GO | Name |
| GO:0005634 | nucleus |
| GO:0005654 | nucleoplasm |
| GO:0005829 | cytosol |
| GO:0005958 | DNA-dependent protein kinase-DNA ligase 4 complex |
| GO:0006302 | double-strand break repair |
| GO:0006303 | double-strand break repair via nonhomologous end joining |
| GO:0008022 | protein C-terminus binding |
| GO:0010165 | response to X-ray |
| GO:0032807 | DNA ligase IV complex |
| GO:0033152 | immunoglobulin V(D)J recombination |
| GO:0035861 | site of double-strand break |
| GO:0042802 | identical protein binding |
| GO:0051103 | DNA ligation involved in DNA repair |
| GO:0051351 | positive regulation of ligase activity |
| GO:0070419 | nonhomologous end joining complex |
| GO:0071285 | cellular response to lithium ion |
| GO:0075713 | establishment of integrated proviral latency |
| GO:1990166 | protein localization to site of double-strand break |