Spherical atomic radial distribution function g(r) calculation in VMD

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  • เผยแพร่เมื่อ 11 ก.ย. 2024

ความคิดเห็น • 18

  • @hakancamoglu9768
    @hakancamoglu9768 3 ปีที่แล้ว +1

    I do DPD simulations and when calculating the RDF, when I take the delta r value as 0.1, there are different peak heights when I get 0.01.
    Which delta r value would be better to use?
    rdpd = 4.48A

  • @suharjapbc619
    @suharjapbc619 3 ปีที่แล้ว +1

    What if we use protein-ligand complex and calculate g(r) ligand from protein? It is valid?

  • @farhadzrarahmed1819
    @farhadzrarahmed1819 2 ปีที่แล้ว +3

    Hi Mr. Mohamed, your videos are really helpful, thanks. l am a new user MD simulation using LAMMPS packages, so I don't know how to plot Rg vs time for my trajectory file (using VMD tools). If you know about that and could be described it in a short video. I would be very appreciated it.

    • @12345Adekunle
      @12345Adekunle ปีที่แล้ว

      Why use VMD? Use the MDAnalysis package because it is simple and straightforward

  • @nazemrostami
    @nazemrostami หลายเดือนก่อน

    hello
    How do you calculate rdf in vmd for membrane and drug?

  • @isasilveiradearau9431
    @isasilveiradearau9431 2 ปีที่แล้ว

    Hello,
    Is there any way of getting the RDF in VMD for a nonorthorhombic cell?
    Thank you!

  • @sam86576
    @sam86576 2 ปีที่แล้ว

    Hi thanks for the tutorial, but could it calculate rdf from a fixed coordinate? Like COM of the system?

  • @kailashjangid8151
    @kailashjangid8151 3 ปีที่แล้ว

    Hi, Sir
    How can we use the octahedron solvent box in VMD?

  • @kvganesh3704
    @kvganesh3704 4 ปีที่แล้ว +1

    hi,good video sir.i have a small question how can i generate RDF plot from lammps trajectory file. ,

    • @Mohamedshehata
      @Mohamedshehata  4 ปีที่แล้ว +1

      The same thing , if VMD can read lammps traj .

    • @kvganesh3704
      @kvganesh3704 4 ปีที่แล้ว

      thank you for the suggestion sir. the same way i tried in the vmd but it is showing that the values of g(r) is zero. the curve becomes flatten..

  • @Pyrotigre2
    @Pyrotigre2 4 ปีที่แล้ว

    sorry for the bother, but in your selection, you simply typed protein and water. how does VMD know what molecule you are referring to?

    • @Pyrotigre2
      @Pyrotigre2 4 ปีที่แล้ว

      for any other new person, I had forgotten to also load the psf file.

    • @Mohamedshehata
      @Mohamedshehata  4 ปีที่แล้ว +1

      you have to go over basic vmd tutorial

  • @kaushikkunte4266
    @kaushikkunte4266 5 หลายเดือนก่อน

    I have lammmps trajectory (.strj) file will it work?

    • @Mohamedshehata
      @Mohamedshehata  4 หลายเดือนก่อน

      You can try to load it VMD, it can handle wide range of file extensions let me know if it can deal with .strj cos I don't remeber

  • @qianweili2010
    @qianweili2010 4 ปีที่แล้ว

    Hi, your video is really helpful!! Btw, do you know how to calculate the coordinate number from this rdf data? Thanks!!