Re: [ccp4bb] Fwd: Re: [ccp4bb] The information of shelxc_fa.lst

2012-12-14 Thread Wei Feng
Dear professor George Sheldrick, I am so sorry to bother you again! From the shelxc_fa.lst file, we can find that the Patterson peaks will be selected only when the 'Mult' equal to 1.. shelxc_fa.lst: Patterson (* indicates vector selected for search) X Y ZHeight Mult

Re: [ccp4bb] Fwd: Re: [ccp4bb] The information of shelxc_fa.lst

2012-12-14 Thread George M. Sheldrick
That's because they are Harker peaks which for good reasons are unsuitable as translation search vectors. The Patterson function is well explained in many of the standard crystallographic texts (e.g. Giacovazzo's book that I already recommended) and maybe you need to read these before asking your

Re: [ccp4bb] Fwd: Re: [ccp4bb] The information of shelxc_fa.lst

2012-12-07 Thread George Sheldrick
email on CCP4bb! Here is a copy: Original Message Subject:Re: [ccp4bb] The information of shelxc_fa.lst Date: Fri, 30 Nov 2012 10:32:50 +0100 From: George Sheldrick gshe...@shelx.uni-ac.gwdg.de CC: CCP4BB@JISCMAIL.AC.UK

[ccp4bb] The information of shelxc_fa.lst

2012-11-30 Thread Wei Feng
Dear all, When I used shelxc/d/e to locate the Se atoms in a protein, I found an output file shelxc_fa.lst. Does anyone can tell me the meaning of the indicates in shelxc_fa.lst (red word): Thanks a lot! Ding wei shelxc_fa.lst: Patterson (* indicates vector selected for search) X Y

Re: [ccp4bb] The information of shelxc_fa.lst

2012-11-30 Thread George Sheldrick
That is a list of the strongest Patterson peaks, the ones marked with '*' are used as translation search vectors to kick-start the heavy atom location. x,y,z are the crystal coordinates of the peaks, height is the peak height, mult indicates how the peaks have coalesced because they are on

Re: [ccp4bb] The information of shelxc_fa.lst

2012-11-30 Thread Wei Feng
Thanks a lot! Dingwei At 2012-11-30 17:32:50,George Sheldrick gshe...@shelx.uni-ac.gwdg.de wrote: That is a list of the strongest Patterson peaks, the ones marked with '*' are used as translation search vectors to kick-start the heavy atom location. x,y,z are the crystal coordinates of the