Professor, Departments of Computer Science and Physics
Program Focus
We are developing computational methods that are often used in
virtual screening and scoring approaches utilized in computer aided drug
design. The ultimate goal is to be able to predict, with high accuracy, the
thermodynamics of protein-ligand binding. At the most detailed, atomistic
level, accurate models of water becomes critical for the accuracy of the
over-all calculation; our group has developed several such models that have
become popular in the community, this effort continues.
We are also working on predictive models of chromatin (DNA)
compaction in living cells; the hope is that the fundamental understanding will eventually lead to completely novel therapeutic approaches.
We are also interested in how small
RNA fragments can be compacted, with an eye towards developing better
packaging strategies for siRNA payloads.
Selected Publications
Andrew T. Fenley, Ramu Anandakrishnan, Yared Kidaine, and Alexey V. Onufriev, ``Modulation of nucleosomal DNA accessibility via charge-altering post-translational modifications in histone core", Epigenetics & Chromatin 11, 11 (2018). |
I. V. Sharakhov, S. M. Bondarenko, G. N. Artemov, and A. V. Onufriev, "The Role of Chromosome–Nuclear Envelope Attachments in 3D Genome Organization" Biochemistry (Moscow), 83, 494-504 (2018). |
K.S. Onufrieva, Alexey V. Onufriev ``Linear relationship between peak and season-long abundances in insects", Plos One, 13, e0193110 (2018). |
Nicholas A. Kinney, Igor V. Sharakhov, and Alexey V. Onufriev ``Chromosome–nuclear envelope attachments affect interphase chromosome territories and entanglement", Epigenetics and Chromatin, 11, 3, (2018). |
Alexey V. Onufriev, and Saeed Izadi ``Water models for biomolecular simulations", WIREs Computational Molecular Science, 8, e1347, (2018). |
Saeed Izadi, Robert C. Harris, Marcia O. Fenley, and Alexey V. Onufriev ``Accuracy Comparison of Generalized Born Models in the Calculation of Electrostatic Binding Free Energies", Journal of Chemical Theory and Comoutation, (2018). |
Negin Forouzesh, Saeed Izadi, and Alexey V. Onufriev ``Grid-based Surface Generalized Born Model for Calculation of Electrostatic Binding Free Energies", Journal of Chemical Information and Modeling, 57, 2505-2513 (2017). |