On Monday, 31 March, 2014 19:01:33 Oganesyan, Vaheh wrote: > Colleagues, > > Sorry to bother for something really minor. The Refmac usually always > recognizes tetrahedral SO4 groups and there were no problems related to its > geometry. Two attached files demonstrate SO4 geometry before and after > refinement. Would you be able to point me to mistake I’m doing?
Apart from any question of geometry, I conclude from the B factors >> 100 that refmac doesn't think the sulfate belongs there. As to geometry - the refmac log file should contain mention of whatever target was problematic. I would guess that the chiral volume has the wrong sign. Ethan > Thank you. > > Regards, > > Vaheh Oganesyan, PhD