Summary

Name LIG3
Full Name DNA ligase 3
Synonyms DNA ligase III, Polydeoxyribonucleotide synthase [ATP] 3
Primary ID P49916
Links - -
Type protein
Relations 2
Function Isoform 3 functions as 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 DNA ligase in mitochondrial base-excision DNA repair (PubMed:10207110, PubMed:24674627).

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▶Modifications Tables

Relations

Regulator Mechanism target score ℹ
+ down-regulates img/direct_inhibition.png phosphorylation LIG3 0.412
Publications: 1 Organism: Homo Sapiens
+ up-regulates quantity by stabilization img/direct-activation.png binding LIG3 0.943
Publications: 1 Organism: Homo Sapiens