phenix.pdbtools and anomalous?
Hi, I like the way I can obtain Fcalc with phenix.pdbtools --f-model. However I need to have the anomalous signal as well, for certain atoms, and a given wavelength. This does not seem to be possible with phenix.pdbtools. Is there a way to do this with phenix.refine ? thanks, Kay -- Kay Diederichs http://strucbio.biologie.uni-konstanz.de email: [email protected] Tel +49 7531 88 4049 Fax 3183 Fachbereich Biologie, Universität Konstanz, Box M647, D-78457 Konstanz This e-mail is digitally signed. If your e-mail client does not have the necessary capabilities, just ignore the attached signature "smime.p7s".
Hi Kay, yes, it is missing in phenix.pdbtools. I will add it next week. I guess you can do it in phenix.refine by specifying f_prime and f_double_prime in: refinement.refine.anomalous_scatterers { group { selection = None f_prime = 0 f_double_prime = 0 refine = f_prime f_double_prime } } The command would be : phenix.refine model.pdb data.mtz main.number_of_mac=0 strategy=group_anomalous main.bulk_sol=false export_final_f_model=mtz main.outliers_rejection=false params where "params" file contains the above defined anomalous scatterer parameters. Note, the Fcalc will correspond to whatever dataset you have in data.mtz. Please let me know if you have any questions. Pavel. On 1/10/10 1:09 PM, Kay Diederichs wrote:
Hi,
I like the way I can obtain Fcalc with phenix.pdbtools --f-model. However I need to have the anomalous signal as well, for certain atoms, and a given wavelength. This does not seem to be possible with phenix.pdbtools. Is there a way to do this with phenix.refine ?
thanks, Kay
------------------------------------------------------------------------
_______________________________________________ phenixbb mailing list [email protected] http://phenix-online.org/mailman/listinfo/phenixbb
Hi Kay, you can do it now using phenix.fmodel tool. Please let me know if you have any questions. You need to use the latest nightly build for this: 1.6-295 2010-01-27 Pavel. On 1/10/10 1:09 PM, Kay Diederichs wrote:
Hi,
I like the way I can obtain Fcalc with phenix.pdbtools --f-model. However I need to have the anomalous signal as well, for certain atoms, and a given wavelength. This does not seem to be possible with phenix.pdbtools. Is there a way to do this with phenix.refine ?
thanks, Kay
------------------------------------------------------------------------
_______________________________________________ phenixbb mailing list [email protected] http://phenix-online.org/mailman/listinfo/phenixbb
participants (2)
-
Kay Diederichs
-
Pavel Afonine