MolProbity: all-atom contacts and structure validation for proteins and nucleic acids.
Ian W. DavisAndrew Leaver-FayVincent B. ChenJeremy N. BlockGary J. KapralXueyi WangLaura Weston MurrayW. Bryan Arendall IIIJack SnoeyinkJane S. RichardsonDavid C. RichardsonPublished in: Nucleic Acids Res. (2007)