High-resolution structure of eukaryotic Fibrillarin interacting with Nop56 amino-terminal domain

Crystallographic structure of Sc Nop1^83–327 in complex with Sc Nop56^1–166. (A) Overview of the structure with Nop56^1–166 in green cyan and Nop1^83–327 in slate with secondary structure elements indicated. (B) Solvent accessible surface electrostatics of the interaction surfaces of Nop1^83–327 and Nop56^1–166. Blue, red, and white represent positive, negative and neutral charges, respectively. (C–E) Details of the intermolecular interactions between Nop56^1–166 and Nop1^83–327 in three different areas of the interface. Hydrogen bonds are depicted as yellow dashed lines.