Tag
GROMACS
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 Molecular Modeling How to Handle Metal Ions in Molecular Docking and MD (Zinc, Magnesium and Iron, Step by Step) Stop deleting the zinc. Learn when to keep a metal ion, how to dock into a metalloprotein with AutoDock4Zn, and how to… Dr. Abdul Rajjak Shaikh 15 min read Molecular Modeling How to Set Protonation States and Add Hydrogens to a Protein Before Docking or MD (PDB2PQR, PROPKA and H++) Crystal structures ship without hydrogens. Learn to predict pKa values with PROPKA, protonate with PDB2PQR or H++, and check the result before… Dr. Abdul Rajjak Shaikh 14 min read Molecular Modeling How to Run GROMACS on an HPC Cluster with SLURM: Job Scripts, Modules and Restarts Move your GROMACS run from a laptop to a shared cluster. Load the right module, write a correct sbatch script, and restart… Dr. Abdul Rajjak Shaikh 12 min read Molecular Modeling How to Run an MD Simulation of a Vaccine Construct-TLR Complex in GROMACS: Setup, Length and What to Report Take a docked vaccine construct into GROMACS: which pose to carry forward, force field and box setup, how many replicas to run,… Ragini Mishra 17 min read Molecular Modeling How to Analyze Protein-Ligand Interactions Over an MD Trajectory (ProLIF and MDAnalysis, Step by Step) Compute which binding-site residues held your ligand and for what percentage of the run, using ProLIF and MDAnalysis on a PBC-corrected GROMACS… Dr. Abdul Rajjak Shaikh 11 min read Updated