Re: [ccp4bb] Revive previous version of ccp4 GUI

2020-12-15 Thread Jobichen Chacko
Dear All, Thanks for the suggestions. Jobi On Tue, 15 Dec 2020 at 21:58, Jobichen Chacko wrote: > Dear All, > I accidentally deleted the old version of CCP4I, while installing the > latest version. I copied the whole directory from another MAC, but unable > to start the old GUI

[ccp4bb] Revive previous version of ccp4 GUI

2020-12-15 Thread Jobichen Chacko
Dear All, I accidentally deleted the old version of CCP4I, while installing the latest version. I copied the whole directory from another MAC, but unable to start the old GUI. Is there anyway to get back the old version? I find the old GUI handy for running lot of small programs. Thank you. Jobi #

[ccp4bb] ASCA2019/CCP4 Structure Solution workshop 15-16 December 2019

2019-09-20 Thread Jobichen Chacko
solution, refinement and validation of macromolecular crystallography data using various software in the CCP4 program suite. For details and registration please see the below link. https://asca2019.org/programme-at-a-glance/ Contact Person: Dr Jobichen Chacko Email: jobich

Re: [ccp4bb] Protein topology diagrams

2019-01-21 Thread Jobichen Chacko
Dear Benjamin, Have you tried the PDBsum website? http://www.ebi.ac.uk/thornton-srv/databases/pdbsum/Generate.html It can generate the topology diagram. Thank you. Jobi Sent from my iPhone > On 21 Jan 2019, at 6:08 PM, Benjamin Butt wrote: > > Hi all, > > I am trying to generate a topology di

Re: [ccp4bb] Second coordination sphere of a metal ion

2018-07-31 Thread Jobichen Chacko
Dear All, I am trying to connect to these two servers, but it seems like not working. http://tanna.bch.ed.ac.uk/index.html http://eduliss.bch.ed.ac.uk/MESPEUS/ Any alternate server that provides the same information? Thank you. Jobi ##

[ccp4bb] Off-topic question

2018-03-05 Thread Jobichen Chacko
Dear All, We are trying to identify/sequence a DNA/RNA fragment (around 100bp) which was co-purified along with our protein. The expression was done in E.coli. Any suggestions on how to do this. Thank you. Jobi

Re: [ccp4bb] Bug in latest COOT

2016-12-13 Thread Jobichen Chacko
Dear All, Any solution to this problem. I am also encountering this issue with MacOS, managed to revert back from the latest CCP4 update and it is working fine. Thanks. Jobi On Sat, Dec 10, 2016 at 2:42 AM, David Waterman wrote: > Dear Oliver, > > Thanks for digging deeper. I don't know why this

[ccp4bb] MRage Run

2014-03-17 Thread Jobichen Chacko
Dear All, I am running a molecular replacement using MRage program for almost 1 week with 4 threads, but yet to finish the run. I am using Phenix Version dev-1549. I am having a pretty big protein (around 100 KDa). I gave data file, sequence file, one model pdb and output from HHpred as input. Is

[ccp4bb] Crystallization metal cluster

2013-02-03 Thread Jobichen Chacko
Dear All, I am looking for buying some metal clusters like TAMM or similar products for crystallization (optimization). Haven't find any companies selling these items. Any suggestions will be greatly appreciated. Thank you. Jobichen Chacko

Re: [ccp4bb] Off-topic: Supplying PDB file to reviewers

2012-04-19 Thread Jobichen Chacko
Dear All, Here comes the problem of blind reveiw, the authors are always at the receving end to share all there data, results and now the full cordinates to an unknown person, just trusting the journal editor. Why don't the journals think about making the name of the reviewer also public. Eventhou

[ccp4bb] Refmac problem with twin refinement

2012-02-12 Thread Jobichen Chacko
Dear All, When running refmac with twin refinement option it continues indefinitely at "trying gamma equal" step. With normal refinement this problem is not there. Any idea, how to rectify this? Jobi

Re: [ccp4bb] Database access failure during program execution SOLVED

2011-10-06 Thread Jobichen Chacko
it is also running now. Thanks for all who gave valuable suggestions. Jobi On Thu, Oct 6, 2011 at 11:26 PM, Jobichen Chacko wrote: > Dear All, > I even tried to remove the whole ccp4i directory and installed it > fresh using the same tar file. But this problem is recurring again. I

Re: [ccp4bb] Database access failure during program execution

2011-10-06 Thread Jobichen Chacko
Dear All, I even tried to remove the whole ccp4i directory and installed it fresh using the same tar file. But this problem is recurring again. It seems some bug is already installed in the system which prevents the execution of the program. I searched in the CCP4 page and found some info. That pa

Re: [ccp4bb] Database access failure during program execution

2011-10-04 Thread Jobichen Chacko
elete the CCP4-database directory and its contents. Jobi On Wed, Oct 5, 2011 at 9:59 AM, Jobichen Chacko wrote: > Dear All, > I am getting the following error message when trying to execute any program. > > Database Access Failure > > This instance of CCP4i no longer has

[ccp4bb] Database access failure during program execution

2011-10-04 Thread Jobichen Chacko
Dear All, I am getting the following error message when trying to execute any program. Database Access Failure This instance of CCP4i no longer has control of the current database.. It is recommending to close the interface and restart, but it is coming back with the same error even after r

Re: [ccp4bb] Crystal Optimization: Summary

2011-04-21 Thread Jobichen Chacko
Dear All, Thank you for the replies to my post. I received more than 14 response. The summary is given below. The suggestions were - add another purification step. * Ni-column * remove His-tag * Ni-column * gel filtration if you have done that: add another step to test for better crystals

[ccp4bb] Crystal Optimization

2011-04-13 Thread Jobichen Chacko
Dear All, We got crystals for a 35 KDa protein with 323aa including His tag and linker. It was originally crystallized in 0.1M BisTris Propane pH:6.5, 0.2M Potassium thiocyanate and 20% PEG 3350. Later we managed to obtain crystals with 0.1M BisTris pH:6.5, 0.2M Potassium thiocyanate and 20% PEG

Re: [ccp4bb] Warren DeLano

2009-11-05 Thread Jobichen Chacko
It is really shocking news. He will remembered throughout the world for his excellent tool, PYMOL. May his soul rest in peace. Jobi On Fri, Nov 6, 2009 at 9:10 AM, Lunin, Vladimir wrote: > What a sad news! It’s a great loss for us. > > Still can’t believe it. > > Warren was very helpful and res

Re: [ccp4bb] Nobel prize for chemistry 2009

2009-10-07 Thread Jobichen Chacko
Congratulations to the eminent scientists. Jobi On Thu, Oct 8, 2009 at 12:52 AM, Eleanor Dodson wrote: > A Leslie wrote: > >> BB members may be interested to know that the 2009 Nobel prize for >> chemistry has been awarded to Venki Ramakrishnan, Tom Steitz and Ada Yonath >> for their structural w

Re: [ccp4bb] Lost my protein

2009-05-05 Thread Jobichen Chacko
I also some times seen that proteins are not sticking that much with vivaspin concentrrtors. These are transparent concentrators and it is easy to collect the concentrated protein by giving an inverted spin for 1 minute. Please check the website for more details www.vivascience.com Jobi On Wed,

[ccp4bb]

2008-05-01 Thread Jobichen Chacko
Hi Raja, There is a program called MAPMAN, you can use this program to convert CNS map into CCP4 format and vice versa. Jobi From: CCP4 bulletin board on behalf of Raja DeySent: Fri 5/2/2008 7:57 AMTo: CCP4BB@JISCMAIL.AC.UKSubject: [ccp4bb] Hi,     Is it possible to display cns map in coot? I

[ccp4bb] Very low B factor

2007-11-20 Thread Jobichen Chacko
Dear All, I am refining a low resolution structure of 3 Angstrom. I refined the structure to 25 R value and 29 R free. But some of the residues are showing very low B factors (less than 5).Please advice me how to tackle this problem. As mentioned in a previous post I used babinet scaling in Refamc

[ccp4bb] Best program to find whether a crystal is twinned ?

2007-08-31 Thread Jobichen Chacko
Dear All, Can you please inform me the programs available to find whether a crystal is twinned and also the data reduction programs for twinned crystals. Thanks in advance. Jobi From: CCP4 bulletin board on behalf of Ian Tickle Sent: Sat 9/1/2007 1:46 AM To: CCP4

[ccp4bb] Summary: Multiple nucleation.

2007-04-05 Thread Jobichen Chacko
. Cross-seeding a complete screen with microcrystals. Crystallization in sitting drops under oil. Jobichen Chacko.

[ccp4bb] Multiple nucleation

2007-03-29 Thread Jobichen Chacko
Hai All, Sorry for the non Ccp4 question. I got very small crystals for a protein and I am trying to optimize the condition to improve the size of the crystal and reduce the number of nucleation. The crystals are coming from five to six conditions , all have PEG 3350 in common. Apart from PEG, t