Re: [ccp4bb] dm: Error in opening input map file.

2012-05-17 Thread Yu Feng
Hi Eleanor, You are right, I just need a mask per domain. In my case, the protein has more than 10 domains, and I want to input their masks at the same time. It seems that I have to re-compile DM to run large proteins. Yu On Thu, May 17, 2012 at 4:38 AM, Eleanor Dodson wrote: > i should rtfm b

Re: [ccp4bb] Covert Structure Factor to mtz

2012-05-17 Thread Paul Emsley
On 17/05/12 20:16, martyn.w...@stfc.ac.uk wrote: Reflection cif files from the PDB do not always have cell and symmetry information in them, particularly the older ones, and it sounds like this is your case. My understanding is that these days they should have - and if you find such examples

Re: [ccp4bb] CYS-BME link

2012-05-17 Thread Paul Emsley
On 17/05/12 15:29, Ed Pozharski wrote: On Thu, 2012-05-17 at 15:12 +0100, Paul Emsley wrote: In Coot 0.7, to draw a bond between monomers that don't have an implicit connection due their serial number, you need a LINK record. You can add a LINK using Extensions -> Modelling. is there some wa

[ccp4bb] Post-doc position available

2012-05-17 Thread Stewart Turley
A  position is available now in the laboratory of Wim Hol, as described below.  Please respond to the address at the end of the advertisement. Postdoctoral Position Available Laboratory of Wim Hol Department of Biochemistry, School of Medicine  University of Washington, Seattle, USA   Stru

Re: [ccp4bb] how to ignore spot overlap in imosflm?

2012-05-17 Thread Kay Diederichs
Hi, there are two points in Herman's post that I'd like to comment upon: 1) in case of XDS, there are two modes of reporting the completeness: one is triggered with "FRIEDEL'S_LAW=TRUE", and the other with "FRIEDEL'S_LAW=FALSE". Obviously the reported completeness will differ between these two

Re: [ccp4bb] question on metal refinement in a protein structure

2012-05-17 Thread Eleanor Dodson
On 17 May 2012 21:27, Eleanor Dodson wrote: > I am not familiar with CNS restraints, but whatever the program restraints > are - if you do a omit map, or just set the occupancies of the metal and > its surroundings to 0.00 and do a few cycles of refinement, I believe any > model bias will disappe

Re: [ccp4bb] question on metal refinement in a protein structure

2012-05-17 Thread Eleanor Dodson
I am not familiar with CNS restraints, but whatever the program restraints are - if you do a omit map, or just set the occupancies of the metal and its surroundings to 0.00 and do a few cycles of refinement, I believe any model bias will disappear and what you see will be pretty accurate descriptio

Re: [ccp4bb] Covert Structure Factor to mtz

2012-05-17 Thread Bernhard Rupp (Hofkristallrat a.D.)
It would be desirable to actually HAVE the cell information in the cif file, if simply for assuring/checking consistency between model and data. Maybe something for the PDB to contemplate BR -Original Message- From: CCP4 bulletin board [mailto:CCP4BB@JISCMAIL.AC.UK] On Behalf Of m

Re: [ccp4bb] Covert Structure Factor to mtz

2012-05-17 Thread Uma Ratu
It works! Thank you very much Uma On Thu, May 17, 2012 at 3:16 PM, wrote: > Reflection cif files from the PDB do not always have cell and symmetry > information in them, particularly the older ones, and it sounds like this > is your case. > In that case, you need to manually copy the cell info

Re: [ccp4bb] Covert Structure Factor to mtz

2012-05-17 Thread martyn . winn
Reflection cif files from the PDB do not always have cell and symmetry information in them, particularly the older ones, and it sounds like this is your case. In that case, you need to manually copy the cell information from the PDB web page into the ccp4i interface before running. HTH Martyn

Re: [ccp4bb] completeness in scala

2012-05-17 Thread Jacob Keller
Maybe it's including "covert structure factors?" See recent ccp4bb post subject... JPK On Tue, May 15, 2012 at 4:28 PM, case wrote: > On Tue, May 15, 2012, Toth, Eric wrote: > > > In sports, maximal effort is considered to be 110%, so you're actually > > 9.9% short of getting everything you cou

[ccp4bb] Covert Structure Factor to mtz

2012-05-17 Thread Uma Ratu
Dear All: I try to convert the .cif files (the structure factor files from PDB) to mtz file. >From ccp4i, I chose "convert to/modify/extend mtz" for this purpose. But program keep complanining: "no cell information in keywords or files" I open the .cif file in text, and could not find any info

Re: [ccp4bb] CSX

2012-05-17 Thread Uma Ratu
Dear All; Thank you very much for your comments and advices. My protein is homo-tetramer. Based on difference density, only one cysteine (among the four catalytic cysteins) has observed two positive density along SG-group. This one could be modeled into OCS, while the rest will be modeled as non-

[ccp4bb] Membrane Protein Crystallography Postdoctoral Fellow, Caffrey Lab, Trinity College Dublin, Ireland

2012-05-17 Thread Martin Caffrey
Postdoctoral Research Fellow - Macromolecular Crystallography Membrane Structural and Functional Biology - Caffrey Lab Trinity College Dublin, Ireland Trinity College Dublin is inviting applications for the post of Postdoctoral Research Fellow in the Caffrey Membrane Structural and Functional Bi

Re: [ccp4bb] CYS-BME link

2012-05-17 Thread Ed Pozharski
On Thu, 2012-05-17 at 15:12 +0100, Paul Emsley wrote: > In Coot 0.7, to draw a bond between monomers that don't have an > implicit > connection due their serial number, you need a LINK record. You can > add > a LINK using Extensions -> Modelling. > Thanks - is there some way to remove the link

Re: [ccp4bb] CYS-BME link

2012-05-17 Thread Paul Emsley
On 17/05/12 14:48, Ed Pozharski wrote: On Thu, 2012-05-17 at 14:13 +0530, Faisal Tarique wrote: to make disulphide bond ie to connect cysteine with bme While I believe that CYS+BME is a correct choice ideologically (you had cysteine and bme reacted with it), note that you can use CME monomer (

Re: [ccp4bb] Drawing plt and libXaw lib

2012-05-17 Thread Edward A. Berry
Jan Dohnalek wrote: Dear all, in Fedora 15 I am having troubles to get the .plt outputs drawn. The complaint is Using CCP4 programs from /protein/ccp4-6.2/ccp4-6.2.0/bin xplot84driver: error while loading shared libraries: libXaw.so.7: cannot open shared object file: No such file or directory l

[ccp4bb]

2012-05-17 Thread Ed Pozharski
On Thu, 2012-05-17 at 14:13 +0530, Faisal Tarique wrote: > to make disulphide bond ie to connect cysteine with bme While I believe that CYS+BME is a correct choice ideologically (you had cysteine and bme reacted with it), note that you can use CME monomer (it's listed as peptide in monomer librar

[ccp4bb]

2012-05-17 Thread Zhijie Li
Hi Faisal, Please read this thread: http://www.mail-archive.com/coot@jiscmail.ac.uk/msg00645.html BTW, I had a look at my CCP4(6.2.0) and COOT lib files, it seems the CYS-BME link is not in the mon_lib_list.cif file yet. Instead, I have two MPR-CYS links: MPR-CYS MPR ..CYS

Re: [ccp4bb] Drawing plt and libXaw lib

2012-05-17 Thread Stuart McNicholas
On 17/05/12 11:44, Jan Dohnalek wrote: Dear all, in Fedora 15 I am having troubles to get the .plt outputs drawn. The complaint is Using CCP4 programs from /protein/ccp4-6.2/ccp4-6.2.0/bin xplot84driver: error while loading shared libraries: libXaw.so.7: cannot open shared object file: No such f

Re: [ccp4bb] Drawing plt and libXaw lib

2012-05-17 Thread Paul Emsley
On 17/05/12 11:44, Jan Dohnalek wrote: Dear all, in Fedora 15 I am having troubles to get the .plt outputs drawn. The complaint is Using CCP4 programs from /protein/ccp4-6.2/ccp4-6.2.0/bin xplot84driver: error while loading shared libraries: libXaw.so.7: cannot open shared object file: No such f

[ccp4bb] Drawing plt and libXaw lib

2012-05-17 Thread Jan Dohnalek
Dear all, in Fedora 15 I am having troubles to get the .plt outputs drawn. The complaint is Using CCP4 programs from /protein/ccp4-6.2/ccp4-6.2.0/bin xplot84driver: error while loading shared libraries: libXaw.so.7: cannot open shared object file: No such file or directory libXaw.so.7 is in the s

[ccp4bb]

2012-05-17 Thread Boaz Shaanan
Hi, I think you'll find the Jligand tutorial on the York site very helpful in that regard. It's well worth trying.  Cheers,   Boaz     Boaz Shaanan, Ph.D. Dept. of Life Sciences  Ben-Gurion University of t

[ccp4bb] correct multiple alignment

2012-05-17 Thread Chris Morris
> Your implied question seems to be "How do I know whether my MSA is > good?" Errors in MSAs arise from two factors. ... The correct multiple alignment would be the actual reconstruction of the evolutionary relationship of the sequences concerned. This may not be the optimal alignment of the p

[ccp4bb]

2012-05-17 Thread Faisal Tarique
Dear All I have one query, i have solved one structure where in which near cys residues i can see density for beta mercaptoethanol (which i have used in my crystallization cocktail ). i have one query when i am taking BME from coot library, i can fit it in density but i do not know how to make di

Re: [ccp4bb] dm: Error in opening input map file.

2012-05-17 Thread Eleanor Dodson
i should rtfm but don't you just need a mask per domain? On 16 May 2012 22:54, Yu Feng wrote: > Hi Eleanor, > > If you have a large protein and want to apply different ncs operations to > different domains, then you might need to give multiple masks and matrices. > > Yu > > > On Wed, May 16, 2