Structure and function of a novel endonuclease acting on branched DNA substrates.
Ren, B., Kuhn, J., Meslet-Cladiere, L., Briffotaux, J., Norais, C., Lavigne, R., Flament, D., Ladenstein, R., Myllykallio, H.(2009) EMBO J. 28: 2479-2489
- PubMed: 19609302 
- DOI: 10.1038/emboj.2009.192
- PubMed Abstract: 
We show that Pyrococcus abyssi PAB2263 (dubbed NucS (nuclease for ss DNA) is a novel archaeal endonuclease that interacts with the replication clamp PCNA. Structural determination of P. abyssi NucS revealed a two-domain dumbbell-like structure that i ...