Re: [ccp4bb] High Rs

2021-04-02 Thread Eugene Osipov
Hi Sam, some time ago I had a similar issue: refinement for a soaked crystal stuck at 0.36/0.41 and there was no ligand density. I tried to reprocess my dataset using different start/end frames and one of the processing runs gave me a unit cell with a doubled axis a. Refinement against this dataset

Re: [ccp4bb] Linux Distro for setting up workstations - Is CentOS still a good choice?

2021-02-22 Thread Eugene Osipov
Dear Tom, I updated the workstation with Ubuntu 16.04->20.04 This update broke 3d vision and I am thinking about moving back to Ubuntu 16.04. Other programs work well. вс, 21 февр. 2021 г. в 10:59, Folmer Fredslund : > Dear Tom > > Be aware that python2 is currently not supported. It is end-

Re: [ccp4bb] SARS-CoV-2 test on a smartphone

2020-12-05 Thread Eugene Osipov
Hi everyone, I wanted to revive this discussion with a fresh paper from Cell journal: https://www.cell.com/cell/fulltext/S0092-8674(20)31623-8 So one could use a smartphone camera for SARS-CoV-2 detection but you still need some extra tools, like 488 nm laser. пт, 10 апр. 2020 г. в 20:14, James Ho

Re: [ccp4bb] Help needed (input files)

2020-08-04 Thread Eugene Osipov
Fred, you could use the Academic version of Desmond freely available here: https://www.deshawresearch.com/resources_desmond.html The only difference from the commercial version is absence of OPLS3e force field but you still could use GPU. вт, 4 авг. 2020 г. в 10:08, Fred Vellieux : > Hello, > >

Re: [ccp4bb] Macports and Fink - failed building open source pymol on MacOS Catalina

2020-06-14 Thread Eugene Osipov
Dear Javier, It might be better to ask in the pymol mailing list. See info here: https://www.mail-archive.com/pymol-users@lists.sourceforge.net/info.html вс, 14 июн. 2020 г. в 01:45, Javier Gonzalez : > Hello, > I'm attempting to build pymol on a laptop running MacOS Catalina 10.15.5, > Process

Re: [ccp4bb] CCP4I2: non standard ssh port for remote jobs

2020-06-08 Thread Eugene Osipov
Hi, Michael, as a workaround you could create a tunnel (or port forwarding) from your machine to the ssh server and bind port 22 on the local machine to the non-standard ssh port of the remote host. the command will look like this: $ *ssh -L 127.0.0.1:22:remote-ssh-server:remote-ssh-port remote-use

[ccp4bb] New RCSB PDB interface and ligands

2020-05-24 Thread Eugene Osipov
Dear CCP4 community, the previous interface of search results in RCSB PDB website contained "Ligands" tab but now it is gone. Do someone knows how to browse ligands of the search results? Thanks in advance! -- Evgenii Osipov Laboratory for Biocrystallography, Department of Pharmaceutical Science

Re: [ccp4bb] How to fix: residues with missing atoms

2020-05-23 Thread Eugene Osipov
Dear Yong, you could use freely available Chimera.Use Tools->Structure Editing-> Dock prep. in order to add missing side chains to your protein. Another option - Protein preparation tool from Schrodinger Suite. However, it is non-free. сб, 23 мая 2020 г. в 21:19, Yong Tang : > Dear all, is there

[ccp4bb] Coot "Fix nomenclature error" window

2020-05-13 Thread Eugene Osipov
Dear CCP4bb members, how could I disable checks for nomenclature errors and get rid of "Fix Nomenclature Errors" window at every Coot startup? [image: image.png] Thanks in advance, -- Evgenii Osipov Laboratory for Biocrystallography, Department of Pharmaceutical Sciences, KU Leuven O&N2 ##

Re: [ccp4bb] CCP4 source code

2020-05-04 Thread Eugene Osipov
Dear Thierry, Check here: http://devtools.fg.oisin.rc-harwell.ac.uk/nightly/7.0/ccp4-src-7.0/ "Checkout" folder seems to contain the source code. пн, 4 мая 2020 г. в 21:26, Fischmann, Thierry < 22f7fda0a875-dmarc-requ...@jiscmail.ac.uk>: > Hello, > > > > This question is addressed to the CCP4

Re: [ccp4bb] ccp4 and ccpEM on same workstation?

2020-04-30 Thread Eugene Osipov
Hi, Sam, it should be fine but as an additional safety measure I would recommend installing miniconda and create separate virtual environment for cryoem related software. чт, 30 апр. 2020 г. в 13:45, Colin Palmer - UKRI STFC < colin.pal...@stfc.ac.uk>: > Hi Sam, > > There is no problem with this:

[ccp4bb] Free Springer e-books

2020-04-24 Thread Eugene Osipov
Dear CCP4 community, In case if someone missed - Springer e-books are available for free [Limited time]: https://www.thebiomics.com/notes/springer-free-e-books-list.html For example, do not miss the opportunity to grab "Structure Determination by X-ray Crystallography": https://link.springer.com/bo

Re: [ccp4bb] Coot download dir

2020-04-22 Thread Eugene Osipov
y/tmp/', 'coot-download') except: pass Thanks again for the advice! ср, 22 апр. 2020 г. в 15:52, Paul Emsley : > > On 22/04/2020 14:43, Eugene Osipov wrote: > > > is there a way to specify Coot download directory, like the way I > can specify backup dir by

[ccp4bb] Coot download dir

2020-04-22 Thread Eugene Osipov
Dear CCP4BB members, is there a way to specify Coot download directory, like the way I can specify backup dir by COOT_BACKUP_DIR? I did not find any guidelines in the Coot User Manual. Thanks in advance -- Evgenii Osipov Laboratory for Biocrystallography, Department of Pharmaceutical Sciences, K

Re: [ccp4bb] Change map handedness

2020-04-01 Thread Eugene Osipov
Dear Andre, the easierst way is to place mirror next to the screen. You should be able to see the mirror image of an existing map file ср, 1 апр. 2020 г. в 14:56, Andre LB Ambrosio : > Dear all, > is it possible to generate a mirror image of an existing .ccp4 map file? > Many thanks in advance. >

Re: [ccp4bb] Molecular Dynamics

2020-02-28 Thread Eugene Osipov
Hi, Firdous, Most modern force fields have a way to describe ions, small molecules or modified residues for MD run. And they already contain description for phosphorilated aminoacids. So you can choose whichever you want. But it is more appropriate to ask in the specialized mailing list, like CCPBi

[ccp4bb] CCP4 wiki server is down?

2020-01-06 Thread Eugene Osipov
Dear CCP4 developers, ccp4wiki.org is throwing an exception: *Fatal error*: Uncaught TypeError: Argument 1 passed to wfReportException() must be an instance of Exception, instance of Error given, called in /home/ccp4wiki/public_html/wiki/includes/Exception.php on line 205 and defined in /home/ccp4

Re: [ccp4bb] Dimple anomalous peaks

2019-12-03 Thread Eugene Osipov
gt; Tel: +441235 77 8078 > > Diamond Light Source Ltd. > Diamond House > Harwell Science & Innovation Campus > Didcot > Oxfordshire > OX11 0DE > -- > *From:* CCP4 bulletin board on behalf of Eugene > Osipov > *Sent:* 03 December 2019

[ccp4bb] Dimple anomalous peaks

2019-12-03 Thread Eugene Osipov
Dear CCP4 community, I can't figure out how to tell Dimple to use F(+)/F(-) columns and search for anomalous peaks. I was trying to run dimple in the next form: dimple -R free.mtz --anode --fcolumn F output.mtz test.pdb dimple_dir In the output mtz I get only 2Fo-Fc and Fo-Fc maps. When I try to u

Re: [ccp4bb] A grumble

2019-11-10 Thread Eugene Osipov
Dear Eleanor, >From PDB files I see that the structures were solved by molecular replacement using pdbid 1gci as a starting model. It is hard to say definitely without the linked paper but may be the depositors made the same error that I did some time ago: they solved both structures using molecul

Re: [ccp4bb] Water at AU boundary

2019-11-06 Thread Eugene Osipov
Chris, you can reduce occupancy of the water molecule, like: 0.5 if water lies on 2-fold axis, or 1/3 if it is on 3-fold axis and so on ср, 6 нояб. 2019 г. в 11:18, Chris Fage : > Dear BB Users, > > Within my unit cell, I see overlapping spherical blobs of Fo-Fc and 2Fo-Fc > density in Coot. Thes

Re: [ccp4bb] stop

2019-08-09 Thread Eugene Osipov
Ewa, send the message '*unsubscribe ccp4bb'* to the *lists...@jiscmail.ac.uk * пт, 9 авг. 2019 г. в 03:10, Skrzypczak-Jankun, Ewa < ewa.skrzypczak-jan...@utoledo.edu>: > Please stop sending email to my address > > ewa.skrzypczak-jan...@utoledo.edu > > thank you > > --

[ccp4bb] CCP4i2 file import issue

2019-08-04 Thread Eugene Osipov
Dear CCP4 developers, I can't see any file or folder when I am trying to import file from ccp4i2 interface. The only folder I see - my homefolder Screenshot of the file selection dialog: http://i.imgur.com/EDGn6Wj.png note that "look in" path points to the root folder. Software versions: $ ccp4i2 R

Re: [ccp4bb] Fo-Fc density close to cysteine residue

2019-07-10 Thread Eugene Osipov
Lumbini, 2.5A is close to the coordination bond length of sulfur-metal. Did you use IMAC during purification? ср, 10 июл. 2019 г. в 08:44, Eleanor Dodson < 176a9d5ebad7-dmarc-requ...@jiscmail.ac.uk>: > I am serious about checking the anomalous map!! > (trivial from REFMAC - key word anom ma

Re: [ccp4bb] Coot and symmetry-related waters.

2019-04-30 Thread Eugene Osipov
Jonathan, when you add a water molecule through "Place atom at Pointer..." change the default option at the bottom of the popup window from "New molecule" to your protein molecule. In this way water molecule will be placed directly into your protein model and will be visible in symmetry mates. вт,

Re: [ccp4bb] Unknown anomalous scatterer

2019-03-18 Thread Eugene Osipov
Dear Aleix, what is in the buffer and crystallization conditions? I have seen anomalous signal at 0.99 angstroms because my crystallization conditions contain NaI. And F'' (I) is around 3 at this wavelength. I would follow Eleanor advice. OR Try to generate anomalous map if you can solve your struc

Re: [ccp4bb] Off topic: 'Difficult' Datasets for Processing Practice

2018-09-20 Thread Eugene Osipov
; ######## > > To unsubscribe from the CCP4BB list, click the following link: > https://www.jiscmail.ac.uk/cgi-bin/webadmin?SUBED1=CCP4BB&A=1 > -- Eugene Osipov Junior Research Scientist Laboratory of Enzyme Enginee

Re: [ccp4bb] freeR not included in mmCIF structure factors

2018-08-22 Thread Eugene Osipov
> > To unsubscribe from the CCP4BB list, click the following link: > https://www.jiscmail.ac.uk/cgi-bin/webadmin?SUBED1=CCP4BB&A=1 > -- Eugene Osipov Junior Research Scientist Laboratory of Enzyme Engineering Research Center o

Re: [ccp4bb] Help with omit map

2018-07-24 Thread Eugene Osipov
ap for my requirement. > > > > Thanks & Regards, > > > > > > > > > -- > > To unsubscribe from the CCP4BB list, click the following link: > https://www.jiscmail.ac.uk/cgi-bin/webadmin?SUBED1=CCP4BB&A=1 > -- Eugene Osip

Re: [ccp4bb] Clear segid

2018-07-05 Thread Eugene Osipov
I found the solution by myself: open pdb file in vim and replace segid by regexp :%s/\S\S\S\s\s\(\S$\)/ \1/g 2018-07-05 14:33 GMT+03:00 Eugene Osipov : > Hello everyone, > is there any simple way in CCP4 to clear segid field? > I used phenix.pdbtools but version 1.13 does not wor

[ccp4bb] Clear segid

2018-07-05 Thread Eugene Osipov
Hello everyone, is there any simple way in CCP4 to clear segid field? I used phenix.pdbtools but version 1.13 does not work anymore. -- Eugene Osipov Junior Research Scientist Laboratory of Enzyme Engineering Research Center of Biotechnology Russian Academy of Sciences Leninsky pr. 33, 119071

Re: [ccp4bb] [ccp4bb] Oxford University Press

2018-07-02 Thread Eugene Osipov
ammannstr. 4, > D37077 Goettingen, Germany > Tel. +49-551-39-33021 or +49-5594-227312 > > > -- > > To unsubscribe from the CCP4BB list, click the following link: > https://www.jiscmail.a

Re: [ccp4bb] Problems with HEC in CCP4

2018-05-18 Thread Eugene Osipov
made as > specified by > link information in the dictionary, then actually heme C (HEC) should be > the same > as heme b (protoheme). > > > On 05/15/2018 04:35 AM, Eugene Osipov wrote: > >> Dear CCP4 developers, >> please fix errors with heme c dictionary file

Re: [ccp4bb] Problems with HEC in CCP4

2018-05-15 Thread Eugene Osipov
> > > > The problem is not in the HEC.cif file but with the LINKs which modify > the > > chemistry. These were fixed a while ago and the LINKs were added to the > > CCP4 dictionary. I thought these were released already. If not, they > will be > > soon. > > &g

[ccp4bb] Problems with HEC in CCP4

2018-05-15 Thread Eugene Osipov
of heme c. -- Eugene Osipov Junior Research Scientist Laboratory of Enzyme Engineering A.N. Bach Institute of Biochemistry Russian Academy of Sciences Leninsky pr. 33, 119071 Moscow, Russia e-mail: e.m.osi...@gmail.com

Re: [ccp4bb] Fwd: [ccp4bb] how to improve the diffraction quality of the crystals and avoid icerings

2017-12-29 Thread Eugene Osipov
nt - No diffraction (blank) >>> with Ethylene glycol- No diffraction (blank) >>> with PEG 3350 - 7A diffraction and No ice rings >>> with Glycerol - 3.5A diffraction with ice rings >>> >>> I have tried soaking with glycerol different concentrations 10-30

[ccp4bb] Transcription levels

2017-10-30 Thread Eugene Osipov
their expression level? Thank you very much! -- Eugene Osipov Junior Research Scientist Laboratory of Enzyme Engineering A.N. Bach Institute of Biochemistry Russian Academy of Sciences Leninsky pr. 33, 119071 Moscow, Russia e-mail: e.m.osi...@gmail.com

Re: [ccp4bb] teaching PDB, electron density file formats

2017-10-11 Thread Eugene Osipov
erably for some papers that describe PDB file > formats, electron density refinements. A primer kind of for PDB, > macromolecule world for teaching medicine students. > > Any suggestions gratefully recd, > Veronica > -- Eugene Osipov Junior Research Scientist Laboratory of Enzy

Re: [ccp4bb] maltodextrins on superdex columns?

2017-09-04 Thread Eugene Osipov
ilano > Italy > > tel +39 02 9437 5167 > fax +39 02 9437 5990 > web http://is.gd/IEOXtalUnit > > -- Eugene Osipov Junior Research Scientist Laboratory of Enzyme Engineering A.N. Bach Institute of Biochemistry Russian Academy of Sciences Leninsky pr. 33, 119071 Moscow, Russia e-mail: e.m.osi...@gmail.com

[ccp4bb] Aimless number of uniques

2017-08-02 Thread Eugene Osipov
_ASCII.HKL HKLOUT pointless.mtz . $aimless hklin pointless.mtz hklout aimless.mtz After a program run with either "ANOMALOUS ON" or "ANOMALOUS OFF" I see 6629 reflections. Meanwile XDS and Phenix report 12 200 unique reflections. Is it bug or I miss something? -- Eugene Os

[ccp4bb] ccp4 wiki not working

2017-04-26 Thread Eugene Osipov
Hi, Site http://ccp4wiki.org/ is not working. E-mail of the responsible person (as fetched by whois service) c...@dl.ac.uk is not accessible. Can someone inform responsible person about this issue? P.S.: It seems we read too much. -- Eugene Osipov Junior Research Scientist Laboratory of Enzyme

Re: [ccp4bb] why pointless does not give statistics (CC1/2; N_CC; CCfit...) in certain resolution bin

2016-12-10 Thread Eugene Osipov
2016-12-10 18:05 GMT+03:00 richard.gil...@diamond.ac.uk>>: > "E.g. DIALS by default do not process reflections near ice rings," > > I'm not sure where you got this information from, but this is not correct > - by default DIALS will process all reflections. > &

Re: [ccp4bb] why pointless does not give statistics (CC1/2; N_CC; CCfit...) in certain resolution bin

2016-12-10 Thread Eugene Osipov
> > Cheers, > > Richard > > Dr Richard Gildea > Data Analysis Scientist > Tel: +441235 77 8078 > > Diamond Light Source Ltd. > Diamond House > Harwell Science & Innovation Campus > Didcot > Oxfordshire > OX11 0DE > ________ > Fr

Re: [ccp4bb] why pointless does not give statistics (CC1/2; N_CC; CCfit...) in certain resolution bin

2016-12-10 Thread Eugene Osipov
3.53 0.358 1430 0.3781.85 3248 0.185 > > 26 0.0835 3.46 -0.428 12 0.3301.38 22 0.138 > > 27 0.0868 3.39 0.390663 0.2851.73 1404 0.173 > > 28 0.0900 3.33 0.128 1443 0.2441.39 2946

[ccp4bb] Bent crystal integration

2016-11-25 Thread Eugene Osipov
them? P.S.: I am trying to produce better crystals but this dataset is still the best one I have. -- Eugene Osipov Junior Research Scientist Laboratory of Enzyme Engineering A.N. Bach Institute of Biochemistry Russian Academy of Sciences Leninsky pr. 33, 119071 Moscow, Russia e-mail: e.

Re: [ccp4bb] Residues are missing in cartoon mode when dealing with virus capsid-like proteins in Pymol

2016-11-13 Thread Eugene Osipov
ishes, > > Didi > > > > > > Sent from Mail <https://go.microsoft.com/fwlink/?LinkId=550986> for > Windows 10 > > > -- Eugene Osipov Junior Research Scientist Laboratory of Enzyme Engineering A.N. Bach Institute of Biochemistry Russian Academy of Sciences Leninsky pr. 33, 119071 Moscow, Russia e-mail: e.m.osi...@gmail.com

Re: [ccp4bb] our inext course 2017

2016-10-31 Thread Eugene Osipov
t; current and planned beamlines at MAXIV? > > Best Regards, Hartelijke Groeten, > > Rik > > > -- Eugene Osipov Junior Research Scientist Laboratory of Enzyme Engineering A.N. Bach Institute of Biochemistry Russian Academy of Sciences Leninsky pr. 33, 119071 Moscow, Russia e-mail: e.m.osi...@gmail.com

Re: [ccp4bb] Structural biology software that does not run on Windows or gives important Windows-specific problems

2016-10-14 Thread Eugene Osipov
> > Please correct me if pertinent and provide additional examples if possible. > > Gratefully yours, > > Mark > > Mark J van Raaij > Dpto de Estructura de Macromoleculas > Centro Nacional de Biotecnologia - CSIC > calle Darwin 3 > E-28049 Madrid, Spain > tel. (+3

Re: [ccp4bb] Isolation of protein-protein complexes.

2014-01-21 Thread Eugene Osipov
has encountered anything similar in the past, and if they managed to > resolve the problem, how they went about it? > > > > Cheers in advance, > > > > Dave > > > David C. Briggs PhD > http://about.me/david_briggs > -- Eugene Osipov Junior Research Scientist Laboratory of Enzyme Engineering A.N. Bach Institute of Biochemistry Russian Academy of Sciences Leninsky pr. 33, 119071 Moscow, Russia e-mail: e.m.osi...@gmail.com

[ccp4bb] TOPP issue

2013-09-08 Thread Eugene Osipov
rectory C:/Ccp4/Temp/temp_6_topp_ for output files In this directory after about 15 minutes (while I am typing this message) is only two files: CHAR.CHA (inside only AUTO word) and empty file SEQ.CHA So, can someone explain me what is the problem? -- Eugene Osipov Junior Research Scientist

Re: [ccp4bb] non-diffracting xtals

2013-08-20 Thread Eugene Osipov
Aug 19, 2013, at 11:49 PM, Mahesh Lingaraju >>>> wrote: >>>> >>>> Hello people >>>> >>>> I recently obtained hexagonal rod like crystals (150x50x20 um) which >>>> turned out to be non diffracting. What is the usual convention

Re: [ccp4bb] NAG-NAG

2013-06-21 Thread Eugene Osipov
advised to perform your own checks. Email > communications with the University of Nottingham may be monitored as > permitted by UK legislation. > > -- Eugene Osipov Junior Research Scientist Laboratory of Enzyme Engineering A.N. Bach Institute of Biochemistry Russian Academy of Sciences Leninsky pr. 33, 119071 Moscow, Russia e-mail: e.m.osi...@gmail.com

Re: [ccp4bb] Puzzling Structure

2013-04-12 Thread Eugene Osipov
атель "Eugene Osipov" написал: > Not only 118, look at 119 . It seems also that residues 82-88 incorrectly > placed . I think that authors (if they are reading this board ) must fix > errors. To be honest this is not first time I see such models. > 12.04.2013 23:17 пользовател

Re: [ccp4bb] Puzzling Structure

2013-04-12 Thread Eugene Osipov
Not only 118, look at 119 . It seems also that residues 82-88 incorrectly placed . I think that authors (if they are reading this board ) must fix errors. To be honest this is not first time I see such models. 12.04.2013 23:17 пользователь "Michel Fodje" написал: By the way, you will need to sho

Re: [ccp4bb] refinement protein structure

2013-03-27 Thread Eugene Osipov
ity > analysis and rotamer analysis. The problem is that there are so many > problems with my structure, that i dont know where to begin. Could you try > some refinement for me, because this is first structure that i need to > solve as a student and i dont have too many experience with it.

[ccp4bb] Diffraction image compression

2013-03-11 Thread Eugene Osipov
course if someone already uses it) 3)Is there any advice for long-term diffraction image storage? Thank you for your attention, -- Eugene Osipov Junior Research Scientist Laboratory of Enzyme Engineering A.N. Bach Institute of Biochemistry Russian Academy of Sciences Leninsky pr. 33, 119071 Moscow