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Computational (Bio)physical Chemistry · SNBNCBS · Est. 2023
Abdul Aziz Mandal — Research Scholar
Working at the intersection of Computational (Bio)physical Chemistry, Biophysics, and Machine Learning (ML) to unravel Molecular Aggregation pathways and Interactions of complex biological systems at S. N. Bose National Centre for Basic Sciences, Kolkata.

About Me
I am a Research Scholar in Computational (Bio)Physical Chemistry (Molecular Dynamics Simulation) at the S. N. Bose National Centre for Basic Sciences (SNBNCBS), Kolkata. My work lies at the interface of physical chemistry, biophysics, and computational science.
My research focuses on understanding molecular aggregation pathways and molecular interactions in complex biological systems, particularly disease-linked peptide and protein aggregation processes and their modulation by small organic molecules and metal ions.
Research Themes
Using Atomistic Molecular Dynamics Simulations, Statistical Mechanics, and emerging Machine-Learning (ML) approaches to understand Biomolecular Aggregation, Molecular Recognition, and Inhibition.
Interactive cartoon representation of lysozyme (PDB: 1AKI) rendered in real time using 3Dmol.js. Molecular visualization tools such as this are useful for inspecting protein structures, simulation trajectories, intermolecular interactions, and aggregation intermediates.
My research interests span molecular aggregation, biomolecular interactions, solvation, enhanced sampling, and computational free-energy methods.
Investigating molecular pathways associated with disease-linked peptide and protein aggregation and understanding how small organic molecules and metal ions modulate these processes using atomistic molecular dynamics simulations.
Developing expertise in machine-learning-based molecular potentials and advanced sampling approaches such as metadynamics, replica-exchange methods, and OPES to explore configurational spaces beyond conventional molecular dynamics timescales.
Exploring how hydration structure, solvent dynamics, and water-mediated interactions influence biomolecular stability, aggregation pathways, and small-molecule recognition.
Characterising interactions between small organic molecules and aggregation-prone biomolecules through molecular docking, molecular dynamics, structural analysis, and free-energy-based approaches.
Investigating heterogeneous conformational ensembles, intermolecular contacts, and aggregation propensities of intrinsically disordered peptides and protein regions using all-atom simulations.
Learning and applying umbrella sampling, metadynamics, thermodynamic integration, and reweighting approaches to characterise conformational free-energy landscapes and molecular association processes.
Software and programming environments used for molecular simulation, trajectory analysis, visualization, and scientific computing.
Selected Work
People




Resources
Step-by-step molecular dynamics tutorials for beginners and advanced users.
Open ResourceAmber is a suite of biomolecular simulation programs.
Open ResourceOfficial tutorials, examples, and user guides for molecular dynamics simulations using LAMMPS.
Open ResourceStep-by-step molecular dynamics tutorials and documentation for beginners and advanced OpenMM users.
Open ResourceLearn molecular visualization, trajectory analysis, and simulation setup.
Open TutorialPython module for post-processing, analyzing, and visualizing molecular dynamics trajectories and simulation data.
Open ResourceGenerate topology and parameter files for small molecules using AMBER, OPLS-AA, CHARMM, and GROMOS force fields.
ACPYPE (AMBER)AmberToolsLigParGen (OPLS-AA)CHARMMCHARMM-GUI Ligand ReaderCGenFF (CHARMM)ATB (GROMOS)Generate initial configurations for molecular dynamics simulations by packing molecules into simulation boxes using geometric optimization.
Open Resourcegmx_MMPBSA is a tool based on AMBER's MMPBSA.py, built to perform end-state free energy calculations with GROMACS files.
Open ResourceGenerate hybrid structures and topologies for amino acid mutations and perform alchemical free energy calculations using PMX.
Open ResourceTutorials and examples for MARTINI coarse-grained simulations.
Open TutorialSingle worldwide archive of structural data of biological macromolecules.
Open TutorialWeb-based platform for preparing simulation-ready biomolecular systems.
Open WebsitePredicted protein structures generated using AlphaFold.
Browse DatabaseReference for LaTeX symbols and special character formatting.
View GuideCreate custom DNA and RNA PDB structures from user-defined sequences.
NAFlexPredict liquid–liquid phase separation propensity of proteins.
Run PredictionOfficial CHARMM force-field distributions compatible with GROMACS.
Download FFComprehensive documentation for collective variables and enhanced sampling methods.
Read DocsNetwork
Find Me
I am open to research collaborations, and discussions on computational biophysical chemistry.
For research-related inquiries, please include a brief introduction and a short description of the topic you would like to discuss. I typically respond within 3–5 working days.
Send an Email