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Step by step multiple ligand molecular docking using PyRx (Vina) 

Dr. RAVIKUMAR CHANDRASEKARAN
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28 окт 2024

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Комментарии : 98   
@pramodwaghmare62
@pramodwaghmare62 4 года назад
No one can teach as simple as CHANDRASEKARAN Sir taught us. Please upload video about Pymol. Thank you sir
@prathapagiriranganath8888
@prathapagiriranganath8888 4 года назад
And thank you for the tutorials that u have been posting...
@walaasalah3788
@walaasalah3788 4 года назад
Thank you sir, I understood many things about docking from your videos
@crkphy
@crkphy 4 года назад
Thanks for your valuable feedback and support. I will upload more useful tutorial videos.
@radiatouahri1504
@radiatouahri1504 3 года назад
@@crkphy how I can find the legand from pdb?
@umar1985able
@umar1985able 2 года назад
Sir please upload a comprehensive video on metal complexes docking. Very rare tutorials are available on metal complexes
@explore_with_pinku
@explore_with_pinku 4 года назад
Excellent video thank you 😊please make videos on how to select best pose and how to analyse the docking result and also on interpretation of results 🙂 very helpful video
@crkphy
@crkphy 4 года назад
Thanks for your support.. soon I will upload.
@meganwilson3746
@meganwilson3746 3 года назад
Useful video just one question how do I add the Autodock to PyRx? I have downloaded both but the Autodock does not seem to be in PyRx as yours is? I have no 'vina executive mode' display. Thank you.
@saiprasanna4807
@saiprasanna4807 4 года назад
Very nice explanation sir. Great teacher indeed.
@charifelmbarki2563
@charifelmbarki2563 4 года назад
very helpful video, thank you
@snehalukhade6114
@snehalukhade6114 3 года назад
Good video ...sir please shear video which explained docking of molecule using discovery studio visualizer
@lakshmanand1218
@lakshmanand1218 4 года назад
Very nice explanation
@samueljoshua7385
@samueljoshua7385 3 года назад
Thank you for your videos
@spradeep5889
@spradeep5889 4 года назад
Some pdb structures already have ligand in them so to dock our desired ligand with protein should we need to remove the already existing ligand on protein or not sir.
@lakshmanand1218
@lakshmanand1218 4 года назад
You need to remove that one
@radiatouahri1504
@radiatouahri1504 3 года назад
How can I find the ligand from pdb
@nitishchauhan960
@nitishchauhan960 4 года назад
Hello dear, I am using the free version of PyRx software dedicated to autodocking and virtual screening. After docking when I visualize the results as H-bonded residue of macromolecule in 2d interaction figure in Discovery studio visualizer. But every time, H-bonded atoms of macromolecule are not the same as given in research articles already published in the well-reputed journal. And I am following the same step as per the protocol and unmatched interaction is shown in docking and published papers. so kindly help me in this problem. thank u in advance.
@arkamondal8872
@arkamondal8872 4 года назад
This video is very impressive and helpfull. But I have a question that is it possible to dock a single ligand with multiple protein?
@lawrenceuy2462
@lawrenceuy2462 3 года назад
Sir how do you choose which is the native ligand available? thanks!
@elainejoytorre2191
@elainejoytorre2191 2 года назад
Is it necessary for the protein to be prepared (waters removed, build loops, etc., ligands are removed) before loading the protein?
@physicalandquantumchemistr5054
@physicalandquantumchemistr5054 4 года назад
Excellent thanks
@ShivanshGupta6
@ShivanshGupta6 4 года назад
Thank you for ur informative video..I want to ask if a crystal structure have a gap of certain amino acids.. can we use that PDB for docking?
@hanstsahnang4533
@hanstsahnang4533 3 года назад
thanks for this tutorial is there a version of pyrx on ubuntu
@MayankSingh-uj6hi
@MayankSingh-uj6hi 4 года назад
Awesome sir
@rizvieahamed4618
@rizvieahamed4618 4 года назад
Please give a video on the preparation of ligand molecule. Thank u very much.
@Jo-mu8bd
@Jo-mu8bd 4 года назад
Sir, Can u make video on multi lignd docking using autodock 4 Is it possible to dock multiple ligand simultaneously to a protein by using autodock 4 ?
@saboor_saifi
@saboor_saifi 4 года назад
Nice video sir👍🏻, sir pls tell that is there is any method to dock single ligand with multiple proteins?
@kabeshg
@kabeshg 3 года назад
good demo sir. is it possible to do the multiple ligand docking process with the discovery studio visualizers tool?
@Alchemist4U
@Alchemist4U 4 года назад
Sir do we need to prepare protein before using it in pyrx and same for ligand also?
@sovendhawa9538
@sovendhawa9538 4 года назад
Again a great content sir, always different from others. Learnt so much from you. Sir can you upload one class on how to view the vina docked results on Chimera? N I also asked you how to find out the binding sites of proteins like 3dei or 4ehk. Thank you🙏
@crkphy
@crkphy 4 года назад
Than chiemera , use Discovery studio visualizer. It is best. Regarding binding site prediction I will upload video.
@sovendhawa9538
@sovendhawa9538 4 года назад
@@crkphy Actually sir, Discovery studio visualizer is not accepting co-ordinated water molecule in case of metal complex , hence can't see 2D structure.Someone told me to use Chimera for this.
@pratibhagupta8816
@pratibhagupta8816 2 года назад
sir, during selection of macromolecules when sir select native ligand so how to know which native lig. we select for docking with our ligand or drug molecule? 2. when we select native lig. it's means we select binding site for docking? 3. if it's really binding site then in PDB protein they already define binding area by attaching ligand we have to just remove their lig. & attached our own?
@pratibhagupta8816
@pratibhagupta8816 2 года назад
@@crkphy sir, during selection of macromolecules when sir select native ligand so how to know which native lig. we select for docking with our ligand or drug molecule? 2. when we select native lig. it's means we select binding site for docking? 3. if it's really binding site then in PDB protein they already define binding area by attaching ligand we have to just remove their lig. & attached our own?
@md.fahimhasan7306
@md.fahimhasan7306 2 года назад
Hello, sir. Thank you for the tutorial. I have actually been using PyRx for over 3 years now. One thing that is bugging me recently is that, the binding energy is not reproducible. That means, the binding energy changes every time dock the same ligand with the same protein. I am using PyRx version 0.8 in windows 10 64-bit.
@s.maheenabdulrahman9896
@s.maheenabdulrahman9896 Год назад
This same thing happened to every softwares like maestro schrodinger even autodock also.....i think its because of the conformational change of protein and ligand structures
@ikarahayu3282
@ikarahayu3282 4 года назад
Dear Dr. Ravikumar. Thanks for the useful tutorial video. I want to ask. what is the criteria of the best pose?
@mixtureofmedia
@mixtureofmedia 2 года назад
Compare it with a reference ligand in case your target protein has one. And choose the best pose compared with the native dockd regarding ∆G Aka binding energy and low RMSD value. If you encounter close results, perform short Molecular dynamic ~10ns to differentiate which pose more stable inside the pocket.
@lifesciencedecoded
@lifesciencedecoded 3 года назад
Sir can we docked two target site for same disease by single ligand? Sir suppose x naam kaa ek ligand h jo A naam ke target site ko inhibit krra ho , phir suppose wahi x naam kaa ligand B naam ke target site ko inhibit krra ho, to sir kya hum ek saath A ligand ko dono target site(A and B) pe ek he saath docking kra skte h..... Multiple target site docking.... Sir plz doubt clear kar dijiye Agar kar sakte hain to kese ? Nahi kar sakte hain to kyu ni kr sakte?
@VikasKumar-ij4rw
@VikasKumar-ij4rw Год назад
Sir..what about native ligand..You have not remove that from protein?
@AmitSharma-bv4wu
@AmitSharma-bv4wu 4 года назад
Are pyrx can be used for peptide-protein docking??
@snehakushwaha5177
@snehakushwaha5177 2 года назад
Sir, how can I select multiple ligands at a time for docking, can't do one by one as there are 1000 ligands.......pls suggest
@CelinaLaBeouf
@CelinaLaBeouf 4 года назад
Hello Sir, thank you so much for the video, it was really helpful. I have a question, the program only gives you the binding energy of the ligands, how can I look for the ki instead? Thank you.
@mixtureofmedia
@mixtureofmedia 2 года назад
"Ki" calculation after wet lab. Docking gives you ∆G and RMSD Both helps to shortlist the candidate ligand to perform wet lab . 🌯
@spradeep5889
@spradeep5889 4 года назад
Does PyRx provide option for removing water molecules from protein.
@nilofarkhan4883
@nilofarkhan4883 2 года назад
Hello Sir, Thankyou for such an amazing video. But here I'm having two questions, I hope you'll answer them. 1. We have to select native ligands by own or do we have to do any literature survey for that? While doing blind docking we have to do native ligand procedure or just need to make grid box all over the protein structure? 2. This video is for blind docking or active site? Kindly answer. Thankyou.
@harrisravichandran7761
@harrisravichandran7761 Год назад
I have the same doubt, sir. For my protein, I am not able to find any native ligand or active site. So, should I expand the grid all over the protein structure, sir?
@abraouf6375
@abraouf6375 4 года назад
Can you please post a vedio of docking and simulation of ionic liquids ( ionic compounds) to proteins or drug-ionic liquid docking . Taking ionic liquids ar solvent of target molecule and drug as ligand.
@nandhuvijayan407
@nandhuvijayan407 4 года назад
If I use with auto dock wizard, am not able to select the local ( autodock binary) which is at the bottom. Hence I cannot proceed after grid. Is there any way to select that
@s.nagesh5439
@s.nagesh5439 4 года назад
Hi sir, can you please tell how to find out the best ligand among the 3 ligands and how can we tell best docked ligand /pose one among the 10 results. Thank you
@crkphy
@crkphy 4 года назад
Thanks for your support. Soon I will upload
@abbycrisma
@abbycrisma 4 года назад
dose it matter when we dock native ligand-protein to another willed ligand sir?
@ebtihalabdullah3720
@ebtihalabdullah3720 4 года назад
i use pyrx for docking, and use multiple ligands i download them from zinc database (nubben database for natural compounds), i do minimization and docking but when finish the result are encodede for the compound it just codded the energy , and they are 2332 compound how can i know the compound crosspend to each result???
@hashimbiology4720
@hashimbiology4720 Год назад
Sir How i can modify my ligand that can work with pyRX? When i perform docking it is showing error
@maheshreddy8165
@maheshreddy8165 4 года назад
Sir shall we use pymol for visualisation
@vijaysaicheerala4826
@vijaysaicheerala4826 4 года назад
Thanks a lot sir
@cesarioajpicondori6478
@cesarioajpicondori6478 4 года назад
Thank you very much.
@akinyemiomoniyi9697
@akinyemiomoniyi9697 4 года назад
Many thank for this video. each time tried to convert the protein to macromolecule but get this error message "list.remove(x): x not in list". How can I overcome this error. I have tried uninstalling and re-installing but not working
@abisheklaxmanan7726
@abisheklaxmanan7726 3 года назад
I would like to ask you how can we save the energy file lower rmsf upper rmsd all files together instead of individual saving I ask this because energy is one important criteria in screening. Thank you
@kashafrasul3952
@kashafrasul3952 3 года назад
How we know this is best poses of ligand and this is best with binding energy
@kashafaltaf3462
@kashafaltaf3462 3 года назад
I am very thanful to you Sir, But I want to know how to create DLG files and to find Ki values?
@nekanishar4470
@nekanishar4470 3 года назад
I couldn't screen more than three ligands against my receptor. It shows "insufficient memorry " . Can you help in fixing this err sir ?
@pratibhagupta8816
@pratibhagupta8816 3 года назад
sir, in command prompt after entering ligand out , they show error for reading,why sir??
@periyasamyk2764
@periyasamyk2764 4 года назад
Sir, in DSSC , how to arrange donar pi acceptor compound for making organic dye
@tanziljuneja2606
@tanziljuneja2606 Год назад
In PyRx, At a time how many ligands ,we can dock ?
@Karishmadaspurkayastharicha
@Karishmadaspurkayastharicha 4 года назад
So it's like autodock vina.. As it is
@packiyababaponnusamy2230
@packiyababaponnusamy2230 3 года назад
basically i am chemistry person, but now i have some interest about this field. but i am totally new so, kindly tell me how enlarge the protein size. Thank you sir.
@shadows6101
@shadows6101 3 года назад
Just scroll
@vishalvats681
@vishalvats681 4 года назад
Thankyou sir
@dmsek1714
@dmsek1714 3 года назад
Hello how can i get ligand from zinc??
@prathapagiriranganath8888
@prathapagiriranganath8888 4 года назад
How to identify the active binding sites of an protien
@lawrenceuy2462
@lawrenceuy2462 3 года назад
I was also wondering about this.
@manineeshrivastava586
@manineeshrivastava586 4 года назад
How to load big number of ligands like 100, 300, 1000?
@haritharavula4594
@haritharavula4594 3 года назад
sir , how to select best docking pose
@sanjanabhagat1822
@sanjanabhagat1822 4 года назад
Sir m unable to locate the work directory?
@Rome532
@Rome532 4 года назад
Good ma there si error you must minim ligand bifore dock
@spradeep5889
@spradeep5889 4 года назад
How to identify the native ligand in the protein.
@asmitaabuwani1008
@asmitaabuwani1008 4 года назад
Same question sir
@spradeep5889
@spradeep5889 4 года назад
@@asmitaabuwani1008 you can use software's like discovery studio, Pymol to identify native ligand or any other molecule along with protein.
@asmitaabuwani1008
@asmitaabuwani1008 4 года назад
@@spradeep5889 thanks a lot sir, ill give it a try.
@tahirbhat7935
@tahirbhat7935 2 года назад
sir then how we save it
@sivaramansharadat3430
@sivaramansharadat3430 2 года назад
How to dock peptides
@moniruzzaman8249
@moniruzzaman8249 4 года назад
Is PyRx dock properly without optimization?
@crkphy
@crkphy 4 года назад
To some extent. But docking with optimised ligand will give better results
@rainemendez4729
@rainemendez4729 4 года назад
Hello Sir. How do we know which residue should we choose?
@crkphy
@crkphy 4 года назад
Normally active site residues.
@sanjaygopi6807
@sanjaygopi6807 4 года назад
How to check all docked molecules interaction at a time
@manishupadhyay1017
@manishupadhyay1017 4 года назад
Sie cmd prompt showing vina split not recognised ? what to do ?
@crkphy
@crkphy 4 года назад
You change the folder path where vina_split and output file is copied. Once again clearly watch' the tutorial.
@manishupadhyay1017
@manishupadhyay1017 4 года назад
@@crkphy yes sir, Its working Thank you soo much sir
@hbbalia124
@hbbalia124 Год назад
Sir , where Can I find pyrx vina tool free.
@OhDADDY_Y
@OhDADDY_Y 4 года назад
how to remove water from protein in pyrx docking
@pratapGk21
@pratapGk21 4 года назад
Why am I getting very high positive energy of binding in pyrx?
@keerthanar1712
@keerthanar1712 4 года назад
Me too
@SaurabhSharma2804
@SaurabhSharma2804 4 года назад
Did you delete the natural ligand?
@crkphy
@crkphy 4 года назад
Thanks for your support. Yes
@radiatouahri1504
@radiatouahri1504 3 года назад
@@crkphy how I can find a legand from pdb plz?
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