Re: [ccp4bb] Structural alignment and classification

2023-03-09 Thread Debanu Das
Try POSA and FATCAT from Godzik group for structural clusters/trees and multiple/flexible structure alignments: https://academic.oup.com/nar/article/48/W1/W60/5848494 https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4086100/ https://posa.godziklab.org/ https://fatcat.godziklab.org/ Best regards,

Re: [ccp4bb] Structural alignment and classification

2023-03-09 Thread Jon Cooper
Coot's ssm superposition does give the C-alpha rmsd, though, most easily seen if you run it from a terminal window? I guess it can't be miles different from a least-squares fit ;-? Best wishes, Jon Cooper. jon.b.coo...@protonmail.com Sent from Proton Mail mobile Original Message

Re: [ccp4bb] Structural alignment and classification

2023-03-09 Thread Paul Emsley
On 06/03/2023 07:35, Armando Albert wrote: I want to align several structures we obtained from a fragment screening campaign and cluster them according to RMSD. To what end, may I ask? I would use LSQKAB, parse the log files for the RMSD and create an input file for R. (One cannot just do

Re: [ccp4bb] Structural alignment and classification

2023-03-08 Thread Daniel Celis Garza - STFC UKRI
.ms/AAb9ysg> From: Krissinel, Eugene (STFC,RAL,SC) Sent: Wednesday, March 8, 2023 12:54:07 PM To: ccp4bb ; Eleanor Dodson Cc: Celis Garza, Daniel (STFC,RAL,SC) Subject: Re: [ccp4bb] Structural alignment and classification yes selecting models and chains in SSM &a

Re: [ccp4bb] Structural alignment and classification

2023-03-08 Thread Eugene Krissinel - STFC UKRI
yes selecting models and chains in SSM & Gesamt is possible -- Eugene From: CCP4 bulletin board on behalf of Eleanor Dodson <176a9d5ebad7-dmarc-requ...@jiscmail.ac.uk> Sent: 06 March 2023 14:55 To: ccp4bb Subject: Re: [ccp4bb] Structural

Re: [ccp4bb] Structural alignment and classification

2023-03-08 Thread Eugene Krissinel - STFC UKRI
ore I need specific questions. Eugene From: CCP4 bulletin board on behalf of Armando Albert Sent: 06 March 2023 15:19 To: ccp4bb Subject: Re: [ccp4bb] Structural alignment and classification Thank you all. What about the analysis? Does any program cluster the

Re: [ccp4bb] Structural alignment and classification

2023-03-07 Thread Helen Ginn
Dear Armando, I have recently published a program which classifies/clusters protein structures on the internal torsion angles, RoPE (https://rope.hginn.co.uk). It is a GUI, in the form of a web application and a preferable Mac executable (faster & multi-threaded). I'm still working on

Re: [ccp4bb] Structural alignment and classification

2023-03-06 Thread Karplus, Andy
M To: CCP4BB@JISCMAIL.AC.UK Subject: Re: [ccp4bb] Structural alignment and classification [This email originated from outside of OSU. Use caution with links and attachments.] Thank you all. What about the analysis? Does any program cluster the structures according to their structural similarity? Arma

Re: [ccp4bb] Structural alignment and classification

2023-03-06 Thread Armando Albert
Thank you all. What about the analysis? Does any program cluster the structures according to their structural similarity? Armando > El 6 mar 2023, a las 15:58, Harry Powell > <193323b1e616-dmarc-requ...@jiscmail.ac.uk> escribió: > > Hi Eleanor > > According to > >

Re: [ccp4bb] Structural alignment and classification

2023-03-06 Thread Harry Powell
Hi Eleanor According to https://www.ccp4.ac.uk/html/gesamt.html "Gesamt aligns two or more structures…” and https://www.ccp4.ac.uk/html/superpose.html "superpose aligns and superposes two or more protein structures…” But the real expert is probably Eugene. Harry > On 6

Re: [ccp4bb] Structural alignment and classification

2023-03-06 Thread Eleanor Dodson
Does Superpose or GESAMT align multiple structures? And can either read the NMR format and apply alignment to MODEL 1 ; MODE:L 2 etc? Eleanor On Mon, 6 Mar 2023 at 14:53, Harry Powell < 193323b1e616-dmarc-requ...@jiscmail.ac.uk> wrote: > Or you could use Gesamt - also in CCP4. > > Harry > >

Re: [ccp4bb] Structural alignment and classification

2023-03-06 Thread Harry Powell
Or you could use Gesamt - also in CCP4. Harry > On 6 Mar 2023, at 13:15, Kay Diederichs > wrote: > > Dear Armando, > > besides THESEUS, you could use SUPERPOSE (in CCP4) or USalign > (https://zhanggroup.org/US-align/). > In my tests, THESEUS sometimes crashed in different ways. USalign is

Re: [ccp4bb] Structural alignment and classification

2023-03-06 Thread Kay Diederichs
Dear Armando, besides THESEUS, you could use SUPERPOSE (in CCP4) or USalign (https://zhanggroup.org/US-align/). In my tests, THESEUS sometimes crashed in different ways. USalign is very robust; SUPERPOSE is fast. HTH, Kay On Mon, 6 Mar 2023 08:35:20 +0100, Armando Albert wrote: >Dear all,

Re: [ccp4bb] Structural alignment and classification

2023-03-05 Thread Eleanor Dodson
See the answer last week to my query about aligning nmr structures - use Theseus . I wonder if it could be used for this task too? Eleanor On Mon, 6 Mar 2023 at 07:35, Armando Albert wrote: > Dear all, > I want to align several structures we obtained from a fragment screening > campaign and

[ccp4bb] Structural alignment and classification

2023-03-05 Thread Armando Albert
Dear all, I want to align several structures we obtained from a fragment screening campaign and cluster them according to RMSD. Is MNYFIT still running? What else can I run? Thank you Armando To unsubscribe from the