Fig. 6: Conserved protein-protein interaction interfaces on winged-helix domains.

Superposition of a Pyrococcus abyssi Rpa2^WH in complex with PriS with b human Rpa2^WH in complex with SMARCAL1^N-ter (PDB ID 4MQV)²⁵ and c human Stn1^WH in complex with Polα (PDB ID 8D0K)⁴⁶.