John Here is the atom selection page http://www.phenix-online.org/documentation/reference/atom_selections.html and here is an example. within(5, (nucleotide or peptide) backbone) Contact me if you have any more trouble. Cheers Nigel On Fri, Jun 27, 2014 at 6:03 AM, Tanner, John J. wrote:

Is there a way to select a sphere of residues in the phenix.superpose_pdbs command, analogous to the "around" syntax in cns? I tried "within" and "around" in phenix.superpose_pdbs but got "Atom selection syntax error".

Thanks.

Jack Tanner

John J. Tanner Professor of Biochemistry and Chemistry University of Missouri-Columbia 125 Chemistry Building Columbia, MO 65211 email: [email protected] phone: 573-884-1280 fax: 573-882-2754 http://faculty.missouri.edu/~tannerjj/tannergroup/tanner.html

_______________________________________________ phenixbb mailing list [email protected] http://phenix-online.org/mailman/listinfo/phenixbb

-- Nigel W. Moriarty Building 64R0246B, Physical Biosciences Division Lawrence Berkeley National Laboratory Berkeley, CA 94720-8235 Phone : 510-486-5709 Email : [email protected] Fax : 510-486-5909 Web : CCI.LBL.gov