| Tissue Specificity | Testis, thymus, prostate and heart. |
| Function | Isoform 3 functions as a heterodimer with DNA-repair protein XRCC1 in the nucleus and can correct defective DNA strand-break repair and sister chromatid exchange following treatment with ionizing radiation and alkylating agents. Isoform 1 is targeted to mitochondria, where it functions as a DNA ligase in mitochondrial base-excision DNA repair. |
| Protein Name | Dna Ligase 3Dna Ligase IiiPolydeoxyribonucleotide Synthase Atp 3 |
| Database Links | Reactome: R-HSA-110381Reactome: R-HSA-5649702Reactome: R-HSA-5685939Reactome: R-HSA-5696397Reactome: R-HSA-6782210Reactome: R-HSA-9913635 P49916-1 |
| Cellular Localisation | Isoform 1: MitochondrionContains An N-Terminal Mitochondrial Transit PeptideIsoform 2: MitochondrionIsoform 3: NucleusLacks The N-Terminal Mitochondrial Transit PeptideIsoform 4: Nucleus |
| Alternative Antibody Names | Anti-Dna Ligase 3 antibodyAnti-Dna Ligase Iii antibodyAnti-Polydeoxyribonucleotide Synthase Atp 3 antibodyAnti-LIG3 antibody |
Information sourced from Uniprot.org