[PyMOL] View of the ligand binding site

2022-08-04 Thread Enrico Martinez
Dear Pymol users I am looking for a possibility to automatize orientation of the camera on the ligand binding cavity working with different protein-ligand complexes. Is it possible to calculate centroid of the ligand and then orient the view of it ? Many thanks in advance Cheers, Enrico

[PyMOL] setting specific state in no-gui mode

2022-05-25 Thread Enrico Martinez
Dear Pymol Users! I am using pymol in batch mode to select specific state from the multi-state object and then save screen-shoot and the pse session for it. cmd.set('state','5','my_object*') cmd.png('image.png',dpi=50,ray=1) cmd.save('session.pse') The problem is that in the pse session I may

[PyMOL] handling of multiple files in batch mode

2022-04-29 Thread Enrico Martinez
Dear Pymol Users! My Pymol batch script loads all pdb filles from the output directory split states and saves the pse session pymol "${output}"/*.pdb -c -d " from pymol import cmd #cmd.load('${output}/*.pdb') cmd.set('grid_mode','1') cmd.orient() cmd.bg_color('white')

[PyMOL] hydrogen-bonds detected in the protein-ligand complexes

2022-03-31 Thread Enrico Martinez
Dear Pymol users! Another question related to the analysis of the multi-model pdb obtained from protein-ligand docking calculations. I am using pymol to visualise protein-ligand interactions between each pose predicted by docking and protein in my script:

Re: [PyMOL] Analysis of docking results in multi-model format

2022-03-29 Thread Enrico Martinez
instantly the docking pose which is more similar to X-ray structure according to some part of the pharmacophore shared between the both molecules ? чт, 24 мар. 2022 г. в 14:11, Enrico Martinez : > > Dear Pymol Users! > I am dealing with the analysis of the results of protein-ligand > d

Re: [PyMOL] Analysis of docking results in multi-model format

2022-03-25 Thread Enrico Martinez
ng as this may already have RMSD to a > reference ligand and presentation of best poses (based on scoring) > > Joel > > -Original Message- > From: Enrico Martinez > Sent: Friday, 25 March 2022 2:11 AM > To: pymol-users > Subject: [PyMOL] Analysis of docking r

[PyMOL] Analysis of docking results in multi-model format

2022-03-24 Thread Enrico Martinez
Dear Pymol Users! I am dealing with the analysis of the results of protein-ligand docking poses representing the multi-model pdb. I need to find a possibility (e.g. via some script that could be executed in the pymol) to compare each docking pose with the X-ray structure (loaded as the separate

[PyMOL] fixing atom order in multi-model pdb

2022-03-22 Thread Enrico Martinez
Dear Pymol Users! I am dealing with the multi-model pdb containing the docking poses that were merged with the protein atoms. Initially the part containing the ligand poses also included some flexible side-chains of the receptor (obtained from VINA) that were subsequently merged ( in each model)

[PyMOL] saving info regarding protein-ligand interactions in the log

2022-03-04 Thread Enrico Martinez
Dear Pymol users! I am using a multi-model pdb containing the 80 predicted docking solutions as well as the receptor (the both presented in each frame). I need to calculate all hydrogen bonds (and possible other interactions) observed in each frame (=docking solution)? I've already used pymol for

Re: [PyMOL] intermezzo plugin for analysis of protein-ligand interactions

2022-02-18 Thread Enrico Martinez
, it shows charmap error. > > > > Saurabh Gayali / Post Doctoral Fellow > saurabh.gay...@gmail.com / +91 8800412916 > > > Noida, UP, India > > > > Sender notified by > Mailtrack 18/02/22, 06:19:03 pm > > On Thu, Feb 17, 2022 at 4:16 PM Enrico Martinez &

[PyMOL] intermezzo plugin for analysis of protein-ligand interactions

2022-02-17 Thread Enrico Martinez
Dear Pymol Users! I am looking for some pymol plugin for the detailed analysis of protein-ligand interactions. I have already seen: http://mordred.bioc.cam.ac.uk/intermezzo/ but I could not understand how I could install it ( I am using pymol 2.4 pro installed on my MACBOOK and it seems to me that

[PyMOL] visualisations of the hydrogen bonds using preset.ligand_cartoon

2022-01-29 Thread Enrico Martinez
Dear Pymol Users! I wonder to ask regarding the algorithm implemented in pymol for the calculation of the hydrogen bonds between ligand and protein using preset.ligand_cartoon demonstrating the interactions? I've just compared predicted hydrogen bonds for the same complex that I could observe with

Re: [PyMOL] distance-based selection of the side-chains

2022-01-27 Thread Enrico Martinez
it. You would need to remove the sidechains from the selection to > make it apply to the backbone atoms, i.e. cmd.select('rep lines and poly) > > Cheers, > > Ali > > On 27/1/22, 11:22 pm, "Enrico Martinez" wrote: > > additional question in the same field: &

Re: [PyMOL] distance-based selection of the side-chains

2022-01-27 Thread Enrico Martinez
') cmd.set('stick_radius', '0.10') cmd.set('stick_ball', 'on') cmd.set('stick_ball_ratio', '2.2') I've just noticed that some residues remain their "line" representation, notably for hydrophobic (Gly, Ala) residues. How could it be fixed ? чт, 27 янв. 2022 г. в 12:38, Enrico Martinez : >

Re: [PyMOL] distance-based selection of the side-chains

2022-01-27 Thread Enrico Martinez
4 of not polymer)') > > Also, consider hiding all protein residues and showing only the ones near the > protein, i.e.: > cmd.show('sticks','br. poly within 4 of resn XXX') > ^ Where 4 is the distance and XXX should be substituted with the residue name > of the ligand > > Cheers,

[PyMOL] distance-based selection of the side-chains

2022-01-27 Thread Enrico Martinez
Dear Pymol Users! I am working on the visualization of the protein-ligand contacts identified using preset.ligand_cartoon('pdb',_self=cmd) Since the command also displays some residues, which are not involved in the interactions (with the radicals located too far away) with the ligand, I need to

Re: [PyMOL] problem with ray of PNG using pymol in non-gui mode

2022-01-21 Thread Enrico Martinez
ia > > > [image: Mailtrack] > <https://mailtrack.io?utm_source=gmail_medium=signature_campaign=signaturevirality11;> > Sender > notified by > Mailtrack > <https://mailtrack.io?utm_source=gmail_medium=signature_campaign=signaturevirality11;> > 21/01/22, > 10:10:

[PyMOL] problem with ray of PNG using pymol in non-gui mode

2022-01-20 Thread Enrico Martinez
Dear Pymol Users! I've faced the problem of saving a PNG image without ray using the png command in non-gui mode. First if I do it in pymol gui #cmd.png('test.png',width=800,height=800,ray=0) .. it produces fine image (without ray) However if I execute the same command inside of my bash sript:

[PyMOL] ball-and-stick representatation of the ligand and non-polar contacts

2022-01-20 Thread Enrico Martinez
I am using the combination of two presets to visualise protein-ligand interactions: 1) to visualise protein-ligand contacts preset.ligand_cartoon('${output}*',_self=cmd) 2) and then to change the representation of the ligand: preset.ball_and_stick(selection='my_system and not polymer', mode=1)

[PyMOL] How may I color surface using spectral palette ?

2022-01-20 Thread Enrico Martinez
Dear All, I am working on the visualization of the transparent surface in my model. For the moment I found only one possibility for non-monotone coloring palette of the surface, using cmd.set('surface_color', 'default') How may I color the surface using some spectrum (e.g. from orange to yellow)

[PyMOL] conversion of the small molecules from sdf to mol2

2022-01-13 Thread Enrico Martinez
Dear Pymol users, dear Friends! I have a question regarding file conversion of the small organic molecules, which is not directly related to pymol but I believe that I may use it for the solution. I am dealing with the conversion of SDF file (2d formulas) to mol2 format (3d coordinates) Usually

Re: [PyMOL] Set label for visible amino acids

2022-01-12 Thread Enrico Martinez
ti, 444 602 > Maharashtra, India. > Phone number- +91-9403312628 > https://sites.google.com/site/vijaymasand/ > > > > On Wed, Jan 12, 2022 at 5:55 PM Enrico Martinez > wrote: >> >> exactly we may do it in the context meny for the particular selection >> (w

Re: [PyMOL] Set label for visible amino acids

2022-01-12 Thread Enrico Martinez
' which shows only the number of the amino acid. So I need to combine "resn" and "resi" :-) вт, 11 янв. 2022 г. в 21:27, Oganesyan, Vaheh : > > For label like ‘R87’ I manually do “label /s309/B/H/ARG`87/CA, ‘R87’” > > > > Vaheh > > > > From: Enrico Ma

Re: [PyMOL] Visualisation of protein-ligand interactions using cmd

2022-01-11 Thread Enrico Martinez
in the hydrogen bonds/ salt bridges? Thank you in advance! Enrico вт, 11 янв. 2022 г. в 18:10, Enrico Martinez : > > Thank you very much Jared! > Could you tell me if you have some cool present for the surface > representations ? > > For example I am using the following script to vis

[PyMOL] Set label for visible amino acids

2022-01-11 Thread Enrico Martinez
Dear Pymol users! Here is the chain of the pymol commands that I am using to label the visible amino-acids shown as lines in the current pymol session. cmd.select('name CA and rep lines') cmd.label('sele', 'resn') cmd.set('label_font_id', '14') cmd.set('label_color', 'indigo')

Re: [PyMOL] Visualisation of protein-ligand interactions using cmd

2022-01-11 Thread Enrico Martinez
k you'll also have to do: > > from pymol import preset > > Hope that helps. > > Cheers, > Jared > > > On Tue, Jan 11, 2022 at 5:21 AM Enrico Martinez > wrote: >> >> Dear Pymol Users! >> Is it possible to visualize protein-ligand interactions (

[PyMOL] Visualisation of protein-ligand interactions using cmd

2022-01-11 Thread Enrico Martinez
Dear Pymol Users! Is it possible to visualize protein-ligand interactions (which normally is achieved in GUI via a - > present -> ligand sites using some combination of the pymol commands, which could be scripted using cmd. syntax ? I've found this explanation

[PyMOL] visualisation of ligand conformations predicted in Docking

2022-01-11 Thread Enrico Martinez
Dear Pymol Users! I am working on the visualization of the ligand binding poses predicted by protein-ligand docking. Having 88 solutions I split these states into different states and then set transparency=0.8 to each of them, in order to visualize them as the "cloud" of the conformational space

Re: [PyMOL] surface representation of the protein-ligand interactions

2022-01-10 Thread Enrico Martinez
ral Biology: https://www.ou.edu/structuralbiology > > From: Ali Saad Kusay via PyMOL-users [pymol-users@lists.sourceforge.net] > Sent: Monday, January 10, 2022 8:48 AM > To: Enrico Martinez > Cc: pymol-users > Subject: [EXTERNAL] Re:

Re: [PyMOL] surface representation of the protein-ligand interactions

2022-01-10 Thread Enrico Martinez
atm > > Cheers, > > Ali > > Ali Kusay | BPharm (Hons) | PhD Candidate & Pharmacist > The University of Sydney School of Pharmacy | Faculty of Medicine and Health > 424, Brain and Mind Centre | The University of Sydney | NSW 2050 > > > On 10/1/22, 10:10 p

[PyMOL] surface representation of the protein-ligand interactions

2022-01-10 Thread Enrico Martinez
Dear Pymol users! Working on the vizualisation of the protein-ligand interactions I would like to switch from cartoon to the surface representation of the protein, while still being capable to see the ligand-binding cavity (as well as non-covalent interactions) Could you suggest me some

Re: [PyMOL] how to create multi-model pdb for protein-ligand complex?

2022-01-10 Thread Enrico Martinez
e up with a python script or anyone else does. > > On Fri, 7 Jan, 2022, 18:47 Enrico Martinez, > wrote: > >> In the case of >> cmd.save("together.pdb", "all", "0", "pdb") >> it saves everything in one pdb when the protein is present onl

Re: [PyMOL] how to create multi-model pdb for protein-ligand complex?

2022-01-07 Thread Enrico Martinez
fied by > Mailtrack > <https://mailtrack.io?utm_source=gmail_medium=signature_campaign=signaturevirality11;> > 07/01/22, > 05:43:49 pm > > On Fri, Jan 7, 2022 at 3:43 PM Enrico Martinez > wrote: > >> Dear Autodock Users! >> I am dealing with the structural

[PyMOL] how to create multi-model pdb for protein-ligand complex?

2022-01-07 Thread Enrico Martinez
Dear Autodock Users! I am dealing with the structural analysis of the protein-ligand interactions observed in the protein-ligand docking using VINA. Basically operating with the outputs I have two different pdb files: 1) for docking receptor (1 protein model) as well as for 2) docking sollutions

[PyMOL] Analysis of protein-ligand interactions

2021-12-22 Thread Enrico Martinez
Dear Pymol users! I am performing analysis of protein-ligand interactions for the ligand pose established in protein-docking and comparing it with the pattern observed in the X-ray structure for the same complex. Is it possible to use some Pymol command in the pymol's command line to save (in the