Re: [ccp4bb] RMSD calculation for large assemblies

2017-12-02 Thread Smith Liu
how about mean square deviation of the rmsd of each c alpha? | | Smith Liu | | 邮箱:smith_liu...@163.com | 签名由 网易邮箱大师 定制 在2017年12月02日 22:48,Reza Khayat 写道: Hi, I'm analyzing the RMSD between 60 subunits of a virus. Can someone identify a program that can generate a spread for the

[ccp4bb] RMSD calculation for large assemblies

2017-12-02 Thread Reza Khayat
Hi, I'm analyzing the RMSD between 60 subunits of a virus. Can someone identify a program that can generate a spread for the RMSD between equivalent C-alpha atoms? For example, the C-alpha atom for amino acid 39 may have RMSD values from 0.1 to 1.5. Coot does a nice job of automatically

Re: [ccp4bb] rmsd calculation for all atoms.

2011-01-01 Thread Eleanor Dodson
compar does this providing the sequence is the same. amd you can get lsqkab to give you the full list but only i think for those atoms you overlap.. eleanor On 12/29/2010 01:52 PM, Michael Swan wrote: Dear all, I am having a bit of trouble finding a program to do an rmsd calculation and give

Re: [ccp4bb] rmsd calculation for all atoms.

2010-12-31 Thread Stephen Weeks
Michael, I think something crudely resembling what you are asking can be done with Chimera. Load your two PDBs and run matchmaker Tools Structure Comparison MatchMaker In the dialog box that appears, under matching, there is a box that is ticked by default iterate by pruning long atom

Re: [ccp4bb] rmsd calculation for all atoms.

2010-12-30 Thread Thomas Holder
Hello Mike, I would recommend PyMOL. Consider this example: # get structures from PDB fetch 2j0s, async=0 fetch 2j0u, async=0 # remove alternative configurations remove not alt +A # select conformers with c-alpha atoms select conf1, 2j0s and chain A and name CA select conf2, 2j0u and chain A

[ccp4bb] rmsd calculation for all atoms.

2010-12-29 Thread Michael Swan
Dear all, I am having a bit of trouble finding a program to do an rmsd calculation and give me the differences between all the atoms in the structures. I have two structures which are identical in the sense that one is the apo protein and one is the bound structure. I would like to superimpose

Re: [ccp4bb] rmsd calculation for all atoms

2010-12-29 Thread Eric Pettersen
From:Michael Swan Subject: rmsd calculation for all atoms. Dear all, I am having a bit of trouble finding a program to do an rmsd calculation and give me the differences between all the atoms in the structures. I have two structures which are identical in the sense that one is the apo

Re: [ccp4bb] rmsd calculation. .

2007-05-11 Thread Miguel Ortiz Lombardia
*Sent:* Thursday, May 10, 2007 5:46 PM *To:* CCP4BB@JISCMAIL.AC.UK *Subject:* [ccp4bb] rmsd calculation. . Hi, All, I have a question about rmsd calculation. I have some pdbs (100 residues ) and these pdbs differ pretty much only the loop region 40-60. Is there any easy way that I can

Re: [ccp4bb] rmsd calculation

2007-05-11 Thread Eleanor Dodson
It is a bit clunky - you can use siperpose molecules - fit residues to fit a selected range (1-40; 60-100 say) and write out a complete fitted pdb file. Then you could use a VERY old program compar xyzin1 original.pdb xyzin2 fitted.pdb (xyzin3 another.pdb) and it will match all pairs with the

Re: [ccp4bb] rmsd calculation. .

2007-05-11 Thread Miguel Ortiz Lombardia
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 Excellent! Thank you Gerard, Miguel Gerard DVD Kleywegt escribió: But my understanding is that Iain's procedure gives the rmsds of the _aligned_ C-alphas, whereas Jenny actually seems to be more interested in those that she excludes from the

Re: [ccp4bb] rmsd calculation

2007-05-11 Thread Donnie Berkholz
Eleanor Dodson wrote: It is a bit clunky - you can use siperpose molecules - fit residues to fit a selected range (1-40; 60-100 say) and write out a complete fitted pdb file. Then you could use a VERY old program compar xyzin1 original.pdb xyzin2 fitted.pdb (xyzin3 another.pdb) and it will

Re: [ccp4bb] rmsd calculation

2007-05-11 Thread Olve Peersen
I would highly recommend Doug Theobald's program Theseus for this - the pictures at www.theseus3d.org say it all. Theseus does maximum likely hood superimpositions of multiple structures (i.e. NOT pairwise against a master copy), and the real beauty of it is that you don't have to pick

Re: [ccp4bb] rmsd calculation

2007-05-11 Thread Douglas L. Theobald
Jenny, I of course would suggest that you follow Olve's advice, and use theseus to do a maximum likelihood, simultaneous superposition of all your structures ( http://www.theseus3d.org ). The variable bits, like your loop, will be naturally down-weighted in a rigorous statistical

[ccp4bb] rmsd calculation

2007-05-10 Thread Jenny
Hi, All, I have a question about rmsd calculation. I have some pdbs (100 residues ) and these pdbs differ pretty much only the loop region 40-60. Is there any easy way that I can superimpose the fixed region ( 1-40,60-100) and then calculate the rmsd for the loop?I need to calculate for each

Re: [ccp4bb] rmsd calculation. .

2007-05-10 Thread Kerr, Iain
From: CCP4 bulletin board [mailto:[EMAIL PROTECTED] On Behalf Of Jenny Sent: Thursday, May 10, 2007 5:46 PM To: CCP4BB@JISCMAIL.AC.UK Subject: [ccp4bb] rmsd calculation. . Hi, All, I have a question about rmsd calculation. I have some pdbs (100 residues ) and these pdbs