ADP settings for protein and solvent
Hi, I'd like to refine group adps for my protein and individual adps for the solvent while refining coordinates for all atoms. How can I set that up in the command line mode? Katya -- Ekaterina Heldwein, Ph.D. Assistant Professor Department of Molecular Biology and Microbiology Tufts University School of Medicine 136 Harrison Ave Boston, MA 02111 phone: 617-636-0858 fax: 617-636-0337 e-mail: [email protected]
Hi Katya,
I'd like to refine group adps for my protein
there are three modes for refinement of group ADP: one or two B per residue and user selected groups. The default is one ADP per residue. The example below will do it: phenix.refine model.pdb data.hkl params.txt where the file params.txt contains the following lines: refinement { refine { strategy = *individual_sites rigid_body individual_adp *group_adp tls \ occupancies group_anomalous adp { group_adp_refinement_mode = *one_adp_group_per_residue \ two_adp_groups_per_residue group_selection } } } Since one HOH molecules is considered as one "residue", there will be one refinable B per HOH, which is equivalent to refinement of individual ADP. Or (probably better): refinement { refine { strategy = *individual_sites rigid_body *individual_adp *group_adp tls \ occupancies group_anomalous adp { individual { isotropic = water anisotropic = not all } group_adp_refinement_mode = *one_adp_group_per_residue \ two_adp_groups_per_residue group_selection } } } Pavel. On 3/23/09 11:01 AM, Katya Heldwein wrote:
Hi,
I'd like to refine group adps for my protein and individual adps for the solvent while refining coordinates for all atoms. How can I set that up in the command line mode?
Katya
participants (2)
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Katya Heldwein
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Pavel Afonine