Member Site Forums Rosetta 3 Rosetta 3 – General Modeling phosphate ion binding site in protein. Reply To: Modeling phosphate ion binding site in protein.

#5703
Anonymous

    After generating some 500 structure using nstruct command and looking the top 5% out of those structures revealed that for all the structures the phosphate ion binds to the same location . I found this quite strange, as far as I know docking searches the entire protein for interaction. To my surprise I found that in all the 500 structures generated , phosphate ion binds to the same location …

    is it due to the following parametrs that I gave during docking :-
    -docking
    -randomize2
    -uniform_trans 5
    -ligand
    -start_from -1.731 32.589 -5.039
    -minimize_ligand

    start_from position I copied from the tutorial. Exactly what should be this location when we don’t know the binding site, as in case of blind docking .

    You said that I need to generate “ten runs each with -nstruct 500,”, what does this means. As I gave -nstruct 500 which generated the same no. of structures. Pls clarify this ??

    How do I have to use the plot_funnels.R . Do I have to install the R package for this ??

    Pls reply