| GO | Name |
| GO:0000781 | chromosome, telomeric region |
| GO:0001701 | in utero embryonic development |
| GO:0002328 | pro-B cell differentiation |
| GO:0003677 | DNA binding |
| GO:0005634 | nucleus |
| GO:0005654 | nucleoplasm |
| GO:0005829 | cytosol |
| GO:0005958 | DNA-dependent protein kinase-DNA ligase 4 complex |
| GO:0006266 | DNA ligation |
| GO:0006302 | double-strand break repair |
| GO:0006303 | double-strand break repair via nonhomologous end joining |
| GO:0007417 | central nervous system development |
| GO:0008022 | protein C-terminus binding |
| GO:0010165 | response to X-ray |
| GO:0010212 | response to ionizing radiation |
| GO:0010332 | response to gamma radiation |
| GO:0032807 | DNA ligase IV complex |
| GO:0033077 | T cell differentiation in thymus |
| GO:0033151 | V(D)J recombination |
| GO:0033152 | immunoglobulin V(D)J recombination |
| GO:0035861 | site of double-strand break |
| GO:0042802 | identical protein binding |
| GO:0043524 | negative regulation of neuron apoptotic process |
| GO:0045190 | isotype switching |
| GO:0048146 | positive regulation of fibroblast proliferation |
| GO:0050769 | positive regulation of neurogenesis |
| GO:0051103 | DNA ligation involved in DNA repair |
| GO:0051351 | positive regulation of ligase activity |
| GO:0061819 | telomeric DNA-containing double minutes formation |
| GO:0070419 | nonhomologous end joining complex |
| GO:0070522 | ERCC4-ERCC1 complex |
| GO:1905765 | negative regulation of protection from non-homologous end joining at telomere |
| GO:1990166 | protein localization to site of double-strand break |