% Density guided simulations % Christian Blau % 2019-12-09 - Janssen # Treating cryo-EM data ## {data-background-image="pictures/emChallenges.svg" data-background-size="70%"} # Fitting structures to densities ##  ##  ##  ## {data-background-video="movies/fitanimation.mp4" data-background-size="80%"} ## Simulation setup requirements - "vanilla" GROMACS simulation - add density in .mdp options - apply forces that increase similarity with density ## Exploring structural ensembles ## {data-background-video="movies/fitanimation_md.mp4" data-background-size="80%"} ## {data-background-video="movies/forced_fit.mp4" data-background-size="80%"} ## Choice of force-constant - determine balance between influence from force-field and from map ## {data-background-video="movies/fitanimation_md.mp4" data-background-size="80%"} ## {data-background-video="movies/forced_fit.mp4" data-background-size="80%"} # GLIC - avoiding model building ##  ##  ##  ##  # Connecting structure and density ## {data-background-image="pictures/scattering.svg" data-background-size="80%"} ## {data-background-image="pictures/scattering-transp.svg" data-background-size="80%"} - EM densities report the number of electron-atom interactions per Volume ## Assumptions {#nobg}  - Interaction is defined by interaction cross-section and motion of atoms ## {data-background-image="pictures/model.svg" data-background-size="80%"} ## {data-background-image="pictures/model1.svg" data-background-size="80%"} ## {data-background-image="pictures/model2.svg" data-background-size="80%"} ## {data-background-image="pictures/model3.svg" data-background-size="80%"} ## {data-background-image="pictures/Prob_gaus.svg" data-background-size="80%"} ## {data-background-image="pictures/Prob_poisx.svg" data-background-size="80%"} # Summary ##  ##  ##  ## 
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