Topic
Molecular Modeling
Molecular Modeling How to Analyze Radius of Gyration, SASA and Hydrogen Bonds from a GROMACS Trajectory (Step-by-Step) Measure compactness, solvent exposure and H-bonds from a GROMACS trajectory with gmx gyrate, gmx sasa and gmx hbond. Start analyzing your MD… Dr. Abdul Rajjak Shaikh 10 min read Updated Molecular Modeling How to Parameterize a Small-Molecule Ligand for a GROMACS Simulation: CGenFF vs ACPYPE vs ATB Learn how to build a GROMACS-ready ligand topology. Compare CGenFF, ACPYPE and ATB, then prepare a defensible protein-ligand system step by step. Dr. Abdul Rajjak Shaikh 9 min read Updated Molecular Modeling How to Choose a Force Field for Your GROMACS Simulation (CHARMM36 vs AMBER vs OPLS) Decide which force field to pick at the GROMACS pdb2gmx step. Compare CHARMM36, AMBER and OPLS, and learn to justify your choice… Dr. Abdul Rajjak Shaikh 9 min read Updated Molecular Modeling How to Visualize a GROMACS Trajectory in VMD: A Step-by-Step Beginner’s Guide Open your first GROMACS trajectory in VMD, fix the jumping-protein artifact, style a cartoon view, and export a movie. Watch your simulation… Dr. Abdul Rajjak Shaikh 10 min read Updated Molecular Modeling Protein-Ligand MD Simulation in GROMACS: A Step-by-Step Tutorial for Beginners Turn a docked pose into a real protein-ligand trajectory in GROMACS. Build the ligand topology, solvate, equilibrate, and run. Start your MD… Dr. Abdul Rajjak Shaikh 12 min read Updated Molecular Modeling Your First GROMACS MD Simulation: A Step-by-Step Tutorial for Beginners Run your first protein MD simulation in GROMACS end to end, from PDB file to production trajectory. Follow the exact lysozyme-in-water commands… Dr. Abdul Rajjak Shaikh 10 min read Updated Molecular Modeling Molecular Docking on Google Colab: Run AutoDock Vina with No Installation Run molecular docking in your browser, set up AutoDock Vina in a free Google Colab notebook, dock from any laptop, and pull… Dr. Abdul Rajjak Shaikh 8 min read Updated Molecular Modeling How to Interpret Molecular Docking Results: Binding Affinity and Scores Explained Learn how to read molecular docking results, what the kcal/mol binding affinity means, why more negative is stronger, and how to prove… Dr. Abdul Rajjak Shaikh 9 min read Updated Molecular Modeling PyRx Tutorial for Molecular Docking: A Step-by-Step Beginner’s Guide Learn molecular docking in PyRx step by step, load your protein, prep ligands with Open Babel, run AutoDock Vina, and read binding… Dr. Abdul Rajjak Shaikh 10 min read Updated Molecular Modeling AutoDock Vina Tutorial for Beginners (Step by Step) Learn AutoDock Vina step by step, prepare files, set the grid box, run docking, and read binding affinity scores. Start your first… Dr. Abdul Rajjak Shaikh 9 min read Updated