
We see atoms & molecules in (E)-motion !

We see atoms & molecules in (E)-motion !
2025
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Sangeet S, Sinha A, Nair MB, Mahata A, Sarkar R, Roy S*, "EVOLVE: A Web Platform for AI-Based Protein Mutation Prediction and Evolutionary Phase Exploration", Journal of Chemical Information and Modeling, 2025, May 01, DOI:10.1021/acs.jcim.5c00026
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Basu M, Mainan A, Roy, S*, Mishra PP*. "Emergence of a dynamic G-tetraplex scaffold: uncovering low salt-induced conformational heterogeneity and the folding mechanism of telomeric DNA", Physical Chemistry Chemical Physics, 2025, March 04, DOI:10.1039/D4CP04362FS
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Giordano RV, Sinha A, Mainan A; Sanbonmatsu K, Onuchic, J, Roy, S*; Leite V*, ​Critical Role of Mg2+ Ions in RNA Folding Transitions: Anchoring the A-Minor Twist in the SAM-II Riboswitch, ASAP
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Jaiswar Akhilesh, Sarkar Raju, Mainan Avijit, Kundu Rimi, Roy Susmita*, Free Energy Landscape of Magnesium Chelation Reveals Dynamic Pre-Chelate Complexes Stabilized by Meta-Sphere RNA-Ion Coordination, ASAP.
2024
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Das N, Samanta T, Gautam S, Khan K. Roy S, Shunmugam R . "Caprolactone-Based Biodegradable Polymer for Selective, Sensitive Detection and Removal of Cu2+ Ions from Water", ACS Polym. Au, 2024 March 6, DOI: 10.1021/acspolymersau.3c00056
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Sarkar R, Mainan A, Roy S*. Influence of ion and hydration atmospheres on RNA structure and dynamics: insights from advanced theoretical and computational methods, Chemical Communications, 2024 March 20, DOI: 10.1039/d3cc06105a
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Chakraborty A, Samant D, Sarkar R, Sangeet S, Prusty S, Roy S*. "RNA’s Dynamic Conformational Selection and Entropic Allosteric Mechanism in Controlling Cascade Protein Binding Events" , Journal of Physical Chemistry Letters, 2024, June 3, DOI: 10.1021/acs.jpclett.4c00740
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Mainan A, Kundu R, Singh K R, Roy S*. "Magnesium Regulates RNA Ring Dynamics and Folding in Subgenomic Flaviviral RNA" , Journal of Physical Chemistry B, 2024, September 30, DOI:10.1021/acs.jpcb.4c03981
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Sinha A, Tony C M A, Roy S*. "How fingers affect folding of a thumb: Inter-subdomain cooperation in the folding of SARS-CoV-2 RdRp protein" , Biophysical Chemistry , 2024, october 18, DOI:10.1016/j.bpc.2024.107342
2023
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Sinha A, Sangeet S, Roy S*. "Evolution of Sequence and Structure of SARS-CoV-2 Spike Protein: A Dynamic Perspective", ACS Omega ,2023 June 21, DOI: 10.1021/acsomega.3c00944
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Sarkar R, Singh K R, Roy S*. "Hierarchical Hydration Dynamics of RNA with Nano-Water-Pool at Its Core", Journal of Physical Chemistry B, 2023 July 28, DOI: 10.1021/acs.jpcb.3c03553
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Sinha A, Roy S*, "Intrinsically Disordered Regions Function as a Cervical Collar to Remotely Regulate the Nodding Dynamics of SARS-CoV-2 Prefusion Spike Heads" , Journal of Physical Chemistry B, 2023 September 22, DOI: 10.1021/acs.jpcb.3c05338
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Mohanty A, ..... , Mainan A, Mohanty K S, Roy S*, Orban J*, Kulkarni P* and Salgia R*, "Acquired resistance to KRAS G12C small-molecule inhibitors via genetic/nongenetic mechanisms in lung cancer", Science Advances, 2023 October 13, DOI: 10.1126/sciadv.ade3816
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Mainan A, Roy S*, "Dynamic Counterion Condensation Model Decodes Functional Dynamics of RNA Pseudoknot in SARS-CoV-2: Control of Ion-Mediated Pierced Lasso Topology", Journal Of Physical Chemistry Letters, 2023 November 13, DOI: 10.1021/acs.jpclett.3c02755
2022
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Jolly M* & Roy S*. Editorial: Emergent Dynamics of Biological Networks, J Biosci 2022, 47, 82. DOI: 10.1007/s12038-022-00324-0
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Nayak, S.P., Bagchi, B*. & Roy, S*. Effects of immunosuppressants on T-cell dynamics: Understanding from a generic coarse-grained immune network model. 2022, J Biosci 47, 70. DOI:10.1007/s12038-022-00312-4
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Kulkarni P, Leite VB, Roy S, Bhattacharyya S, Mohanty A, Achuthan S, Singh D, Appadurai R, Rangarajan G, Weninger K, Orban J. Intrinsically disordered proteins: Ensembles at the limits of Anfinsen's dogma. Biophysics Reviews. 2022 Mar 17;3(1):011306.i
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Karmi, O., Marjault, HB., Bai, F., Roy, S. et al. A VDAC1-mediated NEET protein chain transfers [2Fe-2S] clusters between the mitochondria and the cytosol and impacts mitochondrial dynamics. Proceedings of the National Academy of Sciences Feb 2022, 119 (7) e2121491119.
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Sangeet S, Sarkar R, Mohanty SK, Roy, S*. Quantifying Mutational Response to Track the Evolution of SARS-CoV-2 Spike Variants: Introducing a Statistical-Mechanics-Guided Machine Learning Method. J. Phys. Chem. B. 2022 Sep. DOI: 10.1021/acs.jpcb.2c04574
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Vysakh R, Mainan A, Roy S*. Dynamic effects of the spine of hydrated magnesium on viral RNA pseudoknot structure. Phys. Chem. Chem. Phys. 2022 Oct. DOI: 10.1039/d2cp01075e
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Nandi S K, Sarkar R, Jaiswar A, Roy S*, Haldar D*. Miniature β-Hairpin Mimetic by Intramolecular Hydrogen Bond and C-H···π Interactions. ACS Omega. 2022 May. DOI: 10.1021/acsomega.2c01168
2021
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Kulkarni, P., Achuthan, S., Bhattacharya, S. et al. Protein conformational dynamics and phenotypic switching. Biophys Rev, 2021.
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Prusty, Sangram; Sarkar, Raju; Chakraborty, Amrita and Roy, Susmita *. 2021. "Correlation in Domain Fluctuations Navigates Target Search of a Viral Peptide along RNA." Journal of Physical Chemistry B, 2021, November 9, DOI : 10.1021/acs.jpcb/1c07699
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Sarkar, Raju; Jaiswar, Akhilesh; Hennelly, Scott; Onuchic, Jose *; Sanbonmatsu, Karissa * and Roy, Susmita *. 2021."Chelated Magnesium Logic Gate Regulates Riboswitch Pseudoknot Formation." Journal of Physical Chemistry B, 2021, June 9, DOI : 10.1021/acs.jpcb.1c02467
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Junior, Antonio B. Oliveira; Lin, Xingcheng; Kulkarni, Prakash; Onuchic, José N; Roy, Susmita* and Leite, Vitor B. P.*. 2021."Exploring Energy Landscapes of Intrinsically Disordered Proteins: Insights into Functional Mechanisms." J. Chem. Theory Comput., 17, 3178-3187
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Nayak, Sonali Priyadarshini and Roy, Susmita *. 2021."Immune phase transition under steroid treatment." Physical Review E, 103, 062401
2020
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Roy, Susmita *; Jaiswar, Akhilesh and Sarkar, Raju. 2020."Dynamic Asymmetry Exposes 2019-nCoV Prefusion Spike." J. Phys. Chem. Lett., 2020, August 3, DOI : 10.1021/acs.jpclett.0c01431
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Roy, Susmita * and Bagchi, Biman *. 2020."Fluctuation theory of immune response: A statistical mechanical approach to understand pathogen induced T-cell population dynamics." J. Chem. Phys., 153, 045107
2019
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Lipper, Colin H; Stofleth, Jason T; Bai, Fang; Roy, Susmita; Mittler, Ron; Nechushtai, Rachel; Onuchic, Jose N and Jennings, Patricia A. 2019."Redox-dependent gating of VDAC by mitoNEET." Proceedings of the National Academy of Sciences (USA), 116, 19924
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Roy, Susmita; Hennelly, Scott P; Lammert, Heiko; Onuchic, Jose N and Sanbonmatsu, Karissa Y. 2019."Magnesium controls aptamer-expression platform switching in the SAM-I riboswitch." Nucleic Acids Research, 47, 3158–3170
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Lin, Xingcheng; Kulkarni, Prakash; Bocci, Federico; Schafer, Nicholas P; Roy, Susmita and al., et. 2019."Structural and Dynamical Order of a Disorderd Protein:Molecular Insights into Conformational Switching of PAGE4 at the System Level." Biomolecules, 9, 77
2018
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Lin, Xingcheng; Roy, Susmita; Jolly, Mohit Kumar; Bocci, Federico; Schafer, Nicholas; Tsai, Min Yeh; Kulkarni, Prakash; Orban, John; Grishaev, Alexander; Weninger, Keith; Rangarajan, Govindan; Levine, Herbert and Onuchic, José N. 2018."PAGE4 and Conformational Switching: Insights from Molecular Dynamics Simulations and Implications for Prostate Cancer." Journal of Molecular Biology, 430, 2422-2438
2017
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Roy, Susmita; Onuchic, José N and Sanbonmatsu, Karissa Y. 2017."Cooperation between magnesium pre-organization and metabolite binding controls collapse of the SAM-I riboswitch. (Feature and Cover Article) ." Biophysical Journal, 113, 348-359
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Roy, Susmita; Lammert, Heiko; Hayes, Ryan L; Chen, Bin; LeBlanc, Regan; Dayie, Theodore Kwaku; Onuchic, José N and Sanbonmatsu, Karissa Y. 2017."A magnesium-induced triplex pre-organizes the SAM-II riboswitch.." PLOS Computational Biology, 13, e1005406
2015
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Roy, Susmita; Yashonath, Subramanian and Bagchi, Biman. 2015."Mode coupling theory analysis of electrolyte dynamics : Time dependent diffusion and dynamic structure factor." J. Chem. Phys. , 142, 124502
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Sarkar, Sarmistha; Banerjee, Saikat; Roy, Susmita; Ghosh, Rikhia; Ray, Partha Pratim and Bagchi, Biman. 2015."Composition dependent non-ideality in aqueous binary mixtures as a signature of avoided spinodal decomposition." J. Chem. Sci., 127, 49–59
2014
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Bagchi, Kushal and Roy, Susmita*. 2014."Sensitivity of water dynamics to biologically significant surfaces of monomeric Insulin: Role of topology and electrostatic Interactions." J. Phys. Chem. B , 118, 3805
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Roy, Susmita; Shrinivas, Krishna and Bagchi, Biman. 2014."A stochastic chemical dynamic approach to correlate autoimmunity and optimal vitamin-D range.." PLoS ONE , 9, e100635
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Roy, Susmita and Bagchi, Biman. 2014."A comparative study of protein unfolding in aqueous urea and DMSO solutions: Surface polarity,solvent specificity and sequence of secondary structure melting.." J.Chem.Phys., B118, 5691
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Hazra, Milan Kumar; Roy, Susmita and Bagchi, Biman. 2014."Hydrophobic hydration driven self-assemblyof Curcumin in water: Similarities to nucleation and growth under large metastability ,and an analysis of water dynamics at heterogeneous surface.." J.Chem.Phys., 141, 18C501
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Ghosh, Rikhia; Banerjee, Saikat; Hazra, Milan; Roy, Susmita and Bagchi, Biman. 2014."Sensitivity of polarization to the nature of protein-water interactions: Study of biological water in four different protein-water system.." J.Chem.Phys., 141, 22D531
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Ghosh, Rikhia; Roy, Susmita and Bagchi, Biman. 2014."Multidimensional free energy surface of unfolding of HP-36: Microscopic origin of ruggedness .." J.Chem.Phys., 141, 135101
2013
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Roy, Susmita and Bagchi, Biman. 2013." Solvation dynamics of Tryptophan in water-dimethyl sulfoxide binary mixture: In search of molecular origin of composition dependent multiple anomalies.." J. Chem. Phys, 139, 034308
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Ghosh, Rikhia; Roy, Susmita and Bagchi, Biman. 2013."Solvent sensitivity of protein unfolding: Dynamical study of Chicken Villin Head-piece Subdomain in water-ethanol binary mixture.." J. Phys. Chem., B117, 15625
2012
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Roy, Susmita and Bagchi, Biman. 2012." Free energy barriers for escape of water molecules from protein hydration layer.." J. Phys. Chem., B116, 2958
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Roy, Susmita; Jana, Biman and Bagchi, Biman. 2012." Dimethyl sulfoxide induced structural transformations and non-monotonic concentration dependence of conformational fluctuation around active site of Lysozyme.." J. Phys. Chem., 136, 115103
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Roy, Susmita and Bagchi, Biman. 2012."Chemical unfolding of Chicken Villin Headpiece in aqueous dimethyl sulfoxide solution: cosolvent concentration dependence, pathway, and microscopic mechanism.." J. Phys. Chem., B117, 4488
2011
3. Ghosh, Rikhia; Roy, Susmita and Bagchi, Biman. 2011." Fluctuation quench and hydrophobic collapse of polymers and biopolymers in water-DMSO binary mixture at low DMSO concentrations.." J.Indian Chem.Soc, 88, 1223
2010
2. Banerjee, Saikat; Roy, Susmita and Bagchi, Biman. 2010."Enhanced pair hydrophobicity in the water-dimethylsulfoxide (DMSO) binary mixture at low DMSO concentrations.." J. Phys. Chem., B114, 12875
1. Roy, Susmita and Bagchi, Biman. 2010."Theoretical and computational analysis of static and dynamic anomalies in water-DMSO binary mixture at low DMSO concentrations.." J. Phys. Chem, B115, 685