I am not sure what you mean by clashing at 0.4A - such a site must mean something is wrong.
coot will select resasonable waters for you - it is very conservative. refmac and other software lists clashes and you should do something about them - move protein - delete water - worry! Eleanor On Fri, 6 Jan 2012 02:05:44 -0800, Dialing Pretty <hdc123hdc...@yahoo.com> wrote: > Dear All, > > Will you please tell me which program can process water picking by only > selecting those clashing with the protein atoms less than 0.4 A? > > Cheers, > > Dialing