This domain is predominantly found in the Archaeal protein N-glycosylase/DNA lyase.

1: Pa-AGOG, the founding member of a new family of archaeal 8-oxoguanine DNA-glycosylases. Sartori AA, Lingaraju GM, Hunziker P, Winkler FK, Jiricny J; Nucleic Acids Res. 2004;32:6531-6539. PMID:15604455

2: A DNA glycosylase from Pyrobaculum aerophilum with an 8-oxoguanine binding mode and a noncanonical helix-hairpin-helix structure. Lingaraju GM, Sartori AA, Kostrewa D, Prota AE, Jiricny J, Winkler FK; Structure. 2005;13:87-98. PMID:15642264