Hi Mitch,
When i checked carefully again log files. I came to know that, when i used
xdsconv then only the total completeness have been changed from 95% to 100%.

Before xdsconv all log-files have original 95%.

Now what should i do??

thanks,
yusuf



Quoting "Miller, Mitchell D." <[EMAIL PROTECTED]>:

> Hi Yusuf,
>   You need to run the uniqueify script to expand the input
> file to include all possible reflections (observed and missing
> from your data set).  I have not run xdsconv with the 
> GENERATE_FRACTION_OF_TEST_REFLECTIONS=0.05
> However, generally after running xdsconv without that command,
> it is necessary to run f2mtz, cad and uniqueify to prepare
> the input file for refmac. 
> 
>   You can do a quick test like 
> mtzdump test.mtz
> if it reports that your Fobs are 100% complete, then
> you need to run uniqueify to expand the file to contain
> all possible reflections up to the highest resolution in 
> your input file.  Without this, then the statistics will
> not be reported correctly in refmac and many other programs.
> see http://www.ccp4.ac.uk/dist/html/refmac5/files/log.html#pobs
> "Percentage observed 
> Fraction of the observed reflections in %. If uniqueify has been run before
> using REFMAC, this value will be calculated correctly. Otherwise it will be
> 100.0%. "
> 
> If your free flag column label is FreeRflag, then you can 
> run the uniqueify script from the command line like:
> uniqueify -p 0.05 -f FreeRflag test.mtz
> if your input file is test.mtz the output from the script will
> be test-unique.mtz. 
> 
> or you can use the ccp4i task "merge mtz files (CAD)"
> by inputting your existing .mtz file and checking the
> box to complete the reflection list and extend your
> input freeR set.
> 
> Regards,
> Mitch
>  
> 
> -----Original Message-----
> From: CCP4 bulletin board [mailto:[EMAIL PROTECTED] On Behalf Of Yusuf
> Akhter
> Sent: Friday, August 08, 2008 2:20 AM
> To: CCP4BB@JISCMAIL.AC.UK
> Subject: Re: [ccp4bb] Refmac out-put file header information
> 
> Dear Mitch,
> I did not run uniqueify but i have added free-R flags by running xdsconv
> with
> extra command line in in-put file
> 
> GENERATE_FRACTION_OF_TEST_REFLECTIONS=0.05
> 
> 
> Dear Leo,
> This 94.5% is total completeness of the data.
> I am pasting below the header information in that PDB file.
> 
> REMARK   3  DATA USED IN REFINEMENT.
> REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) :   3.05
> REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) :  19.74
> REMARK   3   DATA CUTOFF            (SIGMA(F)) : NONE
> REMARK   3   COMPLETENESS FOR RANGE        (%) : 100.00
> REMARK   3   NUMBER OF REFLECTIONS             :   12072
> 
> Have anybody some suggestions??
>  
> 
> Thanks,
> yusuf
> 
> 
> -- 
> Yusuf Akhter
> EMBL Hamburg c/o DESY, Notkestraße 85,
> 22603 Hamburg, Germany
> 
> Thank you very much to Artem, Lijun, Dale and Paul for giving me great
> suggestions regarding my earlier query on D to L amino acid residues.
> 
> Now one more problem is in same 3 A structure refinement. For those who not
> remembered my case. I have processed a diffraction data-set at 3 A using XDS.
> I
> am using Refmac for refinement. My data is 95.4% of completeness at
> Signal/noise
> >=-3.
> 
> I noticed that in the header of out-put PDB file from Refmac shows 100%
> completeness.
> 
> Is it a bug?? May somebody tell me where the problem is?
> 
> Thanks in advance.
> 
> yusuf
> 
> 
> 
> 
> -- 
> Yusuf Akhter
> EMBL Hamburg c/o DESY, Notkestraße 85,
> 22603 Hamburg, Germany
> 
> 
> 
> Quoting Yusuf Akhter <[EMAIL PROTECTED]>:
> 
> > Hi Everybody,
> >
> > I am refining structure of a protein at 3 Angstrom. I am doing model
> building
> > in
> > Coot.
> > After several rounds of refinement using Refmac when I tried to run
> PROCHECK
> > on
> > my partially build model I found that some of the residues are D-amino
> > acids.
> >
> > How to change these D-amino acids to L-amino acids??
> >
> > Is there any option in Coot for that??
> >
> >
> > Thanks in advance,
> > yusuf
> 
> 
> 
> 
> 
> 
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