Re: [ccp4bb] Anomalous map creating

2009-11-02 Thread Guenter Fritz
Hi, I was looking recently for weak anomalous scatterers, when refined model is known. I used phaser as described here: http://www.phenix-online.org/pipermail/phenixbb/2008-July/001136.html or running phaser from the ccp4 gui SAD with molecular replacement partial structure Works very well,

Re: [ccp4bb] Anomalous map creating

2009-11-02 Thread Randy Read
Hi, We should probably clarify the documentation on this point. When you complete the anomalous substructure in Phaser, it's an iterative process where LLG maps are computed looking for places where anomalous scattering should be added (or subtracted). New sites are introduced, and

Re: [ccp4bb] Anomalous map creating

2009-11-02 Thread Guenter Fritz
Hi Randy, thanks a lot! That explains everything. best regards, guenter Hi, We should probably clarify the documentation on this point. When you complete the anomalous substructure in Phaser, it's an iterative process where LLG maps are computed looking for places where anomalous scattering

Re: [ccp4bb] Anomalous map creating

2009-10-27 Thread Eleanor Dodson
Well - doing an mtzdump on testXXX.mtz shows most of the DANO are missing.. and also most of the F_gp5-gp27(+)_nat so the problem is farther back.. OVERALL FILE STATISTICS for resolution range 0.000 - 0.119 === Col SortMinMaxNum % Mean Mean

Re: [ccp4bb] Anomalous map creating

2009-10-27 Thread Tommi Kajander
to the original poster: please do not attache several MB files... Tommi On Oct 27, 2009, at 11:24 AM, Eleanor Dodson wrote: Well - doing an mtzdump on testXXX.mtz shows most of the DANO are missing.. and also most of the F_gp5-gp27(+)_nat so the problem is farther back.. OVERALL FILE

Re: [ccp4bb] Anomalous map creating

2009-10-26 Thread Abhinav Kumar
This should do: cad hklin1 original.mtz hklin2 refined.mtz hklout Fp_phase.mtz EOF_CAD LABIN FILE 1 E1=DANO LABIN FILE 2 E1=PHWT E2=FOM END EOF_CAD fft hklin Fp_phase.mtz mapout anom_diff.map EOF-map LABIN DANO=DANO PHI=PHWT W=FOM END EOF-map Thanks Abhinav Stanford Synchrotron Radiation

Re: [ccp4bb] Anomalous map creating

2009-10-26 Thread Pavel Afonine
Hi, you can try it in PHENIX: - phenix.refine outputs such map by default (if input data file contains Fobs+ and Fobs-); - you can use a Create Maps option from main PHENIX GUI. Pavel. On 10/26/09 11:10 AM, Sergii Buth wrote: Hello everybody! I am faced with a problem of calculating an

Re: [ccp4bb] Anomalous map creating

2009-10-26 Thread Pavol Skubak
You can also get anomalous maps from Refmac, just input F+ and F- and ANOM MAPO keyword. See http://www.ccp4.ac.uk/dist/html/refmac5/bugs_and_features.html for more information if needed. Pavol