Reciprocal "flipping" underlies substrate recognition and catalytic activation by the human 8-oxo-guanine DNA glycosylase.
Bjoras, M., Seeberg, E., Luna, L., Pearl, L.H., Barrett, T.E.(2002) J Mol Biol 317: 171-177
- PubMed: 11902834 
- DOI: 10.1006/jmbi.2002.5400
- Primary Citation of Related Structures:  
1KO9 - PubMed Abstract: 
Both 8oxo-guanine and formamidopyrimidines are major products of oxidative DNA damage that can result in the fixation of transversion mutations following replication if left unrepaired. These lesions are targeted by the N-DNA glycosylase hOgg1, which cat ...