"phenix.reduce -HIS model.pdb" should do it. Use "phenix.reduce -h" to see more options.
Pavel On Fri, May 15, 2015 at 5:54 AM, Smith Liu <smith_liu...@163.com> wrote: > Dear All, > > After CCP4 or phenix refinement, I find the H position of N in specific > His residues needs to be regularized based on the function of that His. > > Will you please advise on how to actively assign H to one or two of the 2 > N in the His residue in the PDB file? Or do we have a server, which can > help us to assign H to the N of the His in the PDB based on the function of > the His, or based on our intention which N we need to have H in the His? > > In addition, after H regularuzed in the His in the PDB, do you think > whether further CCP4 or phenix refinement is needed? > > Smith > > >