Tag
Molecular Dynamics
Molecular Modeling PyMOL Commands for Docking and MD: Beginner Cheat Sheet Learn the PyMOL commands docking and MD students use every week, from binding-site selections to polar contacts and ray-traced figures. Start here. Dr. Abdul Rajjak Shaikh 12 min read Molecular Modeling How to Pick the Best Compound After Docking and MD Stop ranking hits on the Vina score alone. Build a defensible shortlist using ligand efficiency, filters and four MD criteria your examiner… Dr. Abdul Rajjak Shaikh 10 min read Molecular Modeling AlphaFold pLDDT and PAE Scores: Is Your Model Good Enough? Read pLDDT from the B-factor column and the PAE plot, then apply a clear go/no-go rule for docking or MD. Learn which… Dr. Abdul Rajjak Shaikh 13 min read Molecular Modeling DCCM Analysis of a GROMACS Trajectory, Step by Step Compute and read a dynamic cross-correlation matrix from a GROMACS run with Bio3D, ProDy or NumPy. Follow the exact commands and fix… Dr. Abdul Rajjak Shaikh 12 min read Molecular Modeling Per-Residue Energy Decomposition with gmx_MMPBSA Turn one MM-GBSA number into a per-residue breakdown. Set up the decomp namelist, read the output and name your hotspot residues with… Dr. Abdul Rajjak Shaikh 15 min read Molecular Modeling GROMACS and AutoDock Vina on Mac: Apple Silicon Setup Install GROMACS, AutoDock Vina, Open Babel and PyMOL natively on an Apple Silicon Mac. No Rosetta, no MGLTools. Follow the verified setup. Dr. Abdul Rajjak Shaikh 13 min read Molecular Modeling Protein-Ligand Interaction Energy in GROMACS (Rerun Guide) Compute Coulomb and LJ protein-ligand interaction energy in GROMACS with energygrps, mdrun -rerun and gmx energy. Follow the exact commands. Dr. Abdul Rajjak Shaikh 13 min read Molecular Modeling gmx make_ndx Tutorial: Index Groups for Protein-Ligand MD Build Protein_LIG, ligand heavy-atom and pocket index groups with gmx make_ndx, script them, and fix the grompp group errors. Follow each step. Dr. Abdul Rajjak Shaikh 15 min read Molecular Modeling Set Up WSL2 for GROMACS, Vina and Open Babel Install WSL2 on Windows and get GROMACS, AutoDock Vina and Open Babel running in one Ubuntu shell. Follow every command, path and… Dr. Abdul Rajjak Shaikh 14 min read Molecular Modeling How to Do Ensemble Docking with MD Snapshots (Receptor Flexibility Beyond Flexible Side Chains) Learn ensemble docking step by step: run MD on the apo protein, cluster the trajectory, dock into every snapshot, then combine the… Dr. Abdul Rajjak Shaikh 12 min read