Re: [ccp4bb] Movements of domains

2011-11-22 Thread Nicholas M Glykos
Hi Filip, Would it be a worth-while exercise to make a histogram of the absolute values of atomic displacements ? If the distribution is bimodal (as you indicated that it may), then indicating statistical significance should be much easier (and convincing ?). My twocents, Nicholas On Mon,

[ccp4bb]

2011-11-22 Thread Sampath Natarajan
http://agoni.es/zine/wp-content/plugins/extended-comment-options/chivpld.htm

Re: [ccp4bb] CCP4BB Digest - 20 Nov 2011 to 21 Nov 2011 (#2011-322)

2011-11-22 Thread Fabio Dall'Antonia
Dear Filip, as Roberto mentioned earlier, our program Escet, respectively the RAPIDO web server - http://webapps.embl-hamburg.de/rapido/ - is taking coordinate errors (as derived from DPI- or empirically scaled B-factors) into account when judging the significance of structural invariance

Re: [ccp4bb] Movements of domains

2011-11-22 Thread Fabio Dall'Antonia
** Sorry for posting again, but I wanted to replace the subject by the specific topic (my former subject was due to the dact that I use the CCP4BB digest only) ** Dear Filip, as Roberto mentioned earlier, our program Escet, respectively the RAPIDO web server -

Re: [ccp4bb] sugar and coot

2011-11-22 Thread Joel Tyndall
You can also try Jligand to generate your cif file J From: CCP4 bulletin board [mailto:CCP4BB@JISCMAIL.AC.UK] On Behalf Of Jan van Agthoven Sent: Tuesday, 22 November 2011 1:17 p.m. To: CCP4BB@JISCMAIL.AC.UK Subject: [ccp4bb] sugar and coot Hi everyone! Does anyone know if there is a way of

Re: [ccp4bb] LESS MR pleae.. 1.95A, different phase

2011-11-22 Thread Eleanor Dodson
If you run scala after data integration, ( and thats a good idea whether you have used any integration software - just get out the unmerged scaled file - feed it through pointless to get useful info there, and then scala/truncate to get more useful graphs and analysis) there isa an option to

Re: [ccp4bb] sugar and coot

2011-11-22 Thread Paul Emsley
On 22/11/11 00:16, Jan van Agthoven wrote: Hi everyone! Does anyone know if there is a way of auto-refining a sugar in Coot? Such a tool (if I understand correctly what you want) does not yet exist. However, I believe that things are not in as poor a state as one might infer from other

Re: [ccp4bb] Movements of domains

2011-11-22 Thread Savvas Savvides
Dear Filip 'Annoying' MR problems for which the answer often lies in relatively small differences between the search model and 'RB-shifted' domains and/or subdomains in the actual structure, are I think a good experimental indication of the significance of such issues. To extrapolate from

Re: [ccp4bb] adxv

2011-11-22 Thread Rajesh kumar
I don't know if I need that installed on my windows computer terminal.On the server also I could run adxv. Thought of using other ccp4 utilities. Thanks for everyone for the help. I give up. Regards,Rajesh Date: Mon, 21 Nov 2011 11:36:14 -0500 From: ber...@upstate.edu Subject: Re: [ccp4bb]

Re: [ccp4bb] adxv

2011-11-22 Thread Tim Gruene
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 Dear Rajesh, are you saying that the computer you are sitting in front of is a windows computer? Are you sure you have been using CCP4 and phenix through an ssh-connection and not the respective windows-binaries? I am not familiar with windows and

Re: [ccp4bb] help with the structures

2011-11-22 Thread Rajesh kumar
Dear Prof Dodson, I agree with you. Instead of further refining mutant structure, right now I am looking in to Apo structure. Which is at 2.74A and has R/freeR 22.7/27.9. But I have a molprobity profile like this Clashscore, all atoms: 33.73 50th percentile* (N=185, 2.740Å ±

Re: [ccp4bb] adxv

2011-11-22 Thread Rajesh kumar
Dear Tim, Yes, I have windows 7 computer and use ccp4 and phenix through xming/putty and I run them over linux lab computer.Sorry if I have confused you all with insufficient information.On the lab linux system, I installed everything you suggested in BASH and it works but not completely.Core

Re: [ccp4bb] adxv

2011-11-22 Thread Ian Tickle
Rajesh I use adxv (as well as xemacs, xdsview, imosflm, hklview, ipdisp etc) over ssh/Cygwin X11 from Windows XP to a Centos (like RedHat) server with no problems at all. I suspect your xming either just doesn't have the requisite X11 libs or somehow they have not gotten installed on your

Re: [ccp4bb] adxv

2011-11-22 Thread AFL
Rajesh, I think there is a simpler explanation to your problems but we need to go back to the installation of adxv on your linux machine. How did you extract adxv binary from the *.gz file? I've actually learned yesterday that if you use graphic tools to extract the binary the resulting

Re: [ccp4bb] adxv

2011-11-22 Thread David Waterman
Hi Rajesh, A simple thing I would try first is to try to open a different image. I'm a bit suspicious about yours given the error messages you sent. Is this from a Pilatus detector? The line pixelsize = 0.172 mm suggests this is so, but at the bottom below all the warnings it looks like this

Re: [ccp4bb] adxv

2011-11-22 Thread Andrew Purkiss
Hi Rajesh, That is a very old version (1.9.4) of ADXV. Try the current version from here http://www.scripps.edu/~arvai/adxv/ version 1.9.8 works fine for us and opens Pilatus data without modifying the files. Hope this helps. Andrew Purkiss -- X-ray Laboratory Manager, London Research

[ccp4bb] BSG Winter BCA meeting - registration closes 2 Dec

2011-11-22 Thread Robin Owen
Dear all, A brief email to let you know that registration for this meeting will close on Friday 2 Dec, so if you would like to attend you have a week and a bit to register. Registration details and a full program can be found at the meeting webpage http://www.diamond.ac.uk/Home/Events/BCA.html

Re: [ccp4bb] help with the structures

2011-11-22 Thread Eleanor Dodson
It is hard to make sensible comments without seeing your maps. In these cases I use coot to validate. Run the ramachandran check - click on all outliers and see if what the electron density looks like. Sometimes you do see indicators on how to make corrections. Sometimes you have a CIS

Re: [ccp4bb] adxv-SOLVED

2011-11-22 Thread Ian Tickle
Hi Rajesh The fonts have to be installed where they are needed, i.e. where the display of the GUI is happening, on the X server (e.g. your Windows PC), not on the compute server (your Linux box). I had problems with missing fonts in Cygwin when I first installed it. Cygwin doesn't install all

Re: [ccp4bb] Coot, RH6.1 x86 linux

2011-11-22 Thread Paul Emsley
On 22/11/11 00:31, Santarsiero, Bernard D. wrote: I just installed CCP4-6.2.0 and COOT on a Red Hat v6.1, x86, linux workstation. Some of the menus, along the right edge, are gray buttons on gray background. Where is the preferences file to change the colors of the menu buttons? The menus across

Re: [ccp4bb] Movements of domains

2011-11-22 Thread Pete Meyer
Filip Van Petegem wrote: In a case I'm currently looking at, I'm particularly dealing with cryo-EM data, not X-ray structures, but with the same underlying principles: what are the odds that all pixels of the map move together in the same direction? I suspect you may be better off asking an

Re: [ccp4bb] dark progression of radiation damage

2011-11-22 Thread James Holton
Mark may or may not have meant what I think he meant, but it did remind me of the following passage from Blundell and Johnson (1976): The chain reaction initiated by fee radical formation probably accounts for the common observation that radiation damage effects in protein crystals continue,

Re: [ccp4bb] adxv-SOLVED

2011-11-22 Thread Pius Padayatti
Rajesh, The fonts error please follow the guidelines from following link http://www.scripps.edu/~arvai/adxv.html see relevant parts under the heading questions it did solve issues for me cheers psp On Tue, Nov 22, 2011 at 10:37 AM, Rajesh kumar ccp4...@hotmail.com wrote: Dear All, All the

Re: [ccp4bb] adxv-SOLVED

2011-11-22 Thread Ian Tickle
On 22 November 2011 22:04, Pius Padayatti ppadaya...@gmail.com wrote: Rajesh, The fonts error please follow the guidelines from following link http://www.scripps.edu/~arvai/adxv.html OK the fonts you need are the ones mentioned above (in http://www.scripps.edu/~arvai/adxv/fonts.tar.gz), BUT

Re: [ccp4bb] adxv-SOLVED WITH FONTS

2011-11-22 Thread Rajesh kumar
Dear Ian, I installed the fonts from the link http://www.scripps.edu/~arvai/adxv.html.Everything works now on my linux system.There was no need of extra fonts on my xming (I had already installed extra fonts from the link you have suggested) and it works just fine. Thanks to your time to

[ccp4bb] negative density in difference map

2011-11-22 Thread Careina Edgooms
Good morning CCP4 members I have a question about a 2F0-Fc difference map that I calculated with Refmac. In some instances it gives me negative (red) density around part of a side chain and no positive density in sight. Furthermore the entire residue fits well into the blue density of the