Summary

Name NTHL1
Full Name Endonuclease III-like protein 1
Synonyms hNTH1, Bifunctional DNA N-glycosylase/DNA-(apurinic or apyrimidinic site) lyase, DNA glycosylase/AP lyase | NTH1, OCTS3
Primary ID P78549
Links - -
Type protein
Relations 1
Function Bifunctional DNA N-glycosylase with associated apurinic/apyrimidinic (AP) lyase function that catalyzes the first step in base excision repair (BER), the primary repair pathway for the repair of oxidative DNA damage. The DNA N-glycosylase activity releases the damaged DNA base from DNA by cleaving the N-glycosidic bond, leaving an AP site. The AP-lyase activity cleaves the phosphodiester bond 3' to the AP site by a beta-elimination. Primarily recognizes and repairs oxidative base damage of pyrimidines. Has also 8-oxo-7,8-dihydroguanine (8-oxoG) DNA glycosylase activity. Acts preferentially on DNA damage opposite guanine residues in DNA. Is able to process lesions in nucleosomes without requiring or inducing nucleosome disruption.

Viewer

Relations

Regulator Mechanism target score
+ up-regulates img/indirect-activation.png Base-excision_repair 0.7
Publications: 1