Hi Bill, if you put a water oxygen in place where a heavier atom is, then water oxygen's B-factor will refine to a value close to zero. This is the feature that we currently use as one of many criteria to develop automatic identification and building of metals.
Overall Wilson B-factor of 0.6A**2 tells that there is something weird about the data. What is the resolution? Pavel. PS> As Nat mentioned, PHENIX related questions are best to send to PHENIX (and not CCP4) mailing list: http://www.phenix-online.org/ On Mon, Dec 20, 2010 at 7:34 AM, Zhibing Lu <billz...@gmail.com> wrote: > Hi All, > Recently I solved a structure in which some water molecules have Bfactors > at 0 and overall wilson Bfactor is 0.654 based on PHENIX refinement. Is it > possible? > Bill Lu >