Andrii Y Kovalevskyi Distinguished R&D Scientist Contact KOVALEVSKYAY@ORNL.GOV All Publications Pyridoxal 5′-phosphate dependent reactions: Analyzing the mechanism of aspartate aminotransferase Pressure and Temperature Effects on the Formation of Aminoacrylate Intermediates of Tyrosine Phenol-lyase Demonstrate Reaction Dynamics Protein kinase A in the neutron beam: Insights for catalysis from directly observing protons First Experiments New Science Opportunities at the Spallation Neutron Source Second Target Station (abridged) First Experiments: New Science Opportunities at the Spallation Neutron Source Second Target Station... A new crystal form of human acetylcholinesterase for exploratory room-temperature crystallography studies Productive reorientation of a bound oxime reactivator revealed in room temperature X-ray structures of native and VX-inhibited human acetylcholinesterase Zooming in on protons: Neutron structure of protein kinase A trapped in a product complex Neutron scattering in the biological sciences: progress and prospects Temperature-Induced Replacement of Phosphate Proton with Metal Ion Captured in Neutron Structures of A-DNA The Neutron Macromolecular Crystallography Instruments at Oak Ridge National Laboratory: Advances, Challenges, and Opportunities A suite-level review of the neutron single-crystal diffraction instruments at Oak Ridge National Laboratory Understanding the pH-Dependent Reaction Mechanism of a Glycoside Hydrolase Using High-Resolution X-ray and Neutron Crystallography Hyperconjugation Promotes Catalysis in a Pyridoxal 5′-Phosphate-Dependent Enzyme "To Be or Not to Be" Protonated: Atomic Details of Human Carbonic Anhydrase-Clinical Drug Complexes by Neutron Crystallography and Simulation "To Be or Not to Be" Protonated: Atomic Details of Human Carbonic Anhydrase-Clinical Drug Complexes by Neutron Crystallography and Simulation Direct visualization of critical hydrogen atoms in a pyridoxal 5′-phosphate enzyme Mannobiose Binding Induces Changes in Hydrogen Bonding and Protonation States of Acidic Residues in Concanavalin A As Reveale... Biological Structures Neutron and Atomic Resolution X-ray Structures of a Lytic Polysaccharide Monooxygenase Reveal Copper-Mediated Dioxygen Binding and Evidence for N-Terminal Deprotonation Direct Evidence That an Extended Hydrogen-Bonding Network Influences Activation of Pyridoxal 5’- Phosphate in Aspartate Aminotransferase Room temperature neutron crystallography of drug resistant HIV-1 protease uncovers limitations of X-ray structural analysis at 100K Neutron structures of the Helicobacter pylori 5′-methylthioadenosine nucleosidase highlight proton sharing and protonation states Direct visualization of critical hydrogen atoms in a pyridoxal 5′-phosphate enzyme Neutron/X-ray Joint Refinement of The Active and Inactive Form of Helicobacter pylori 5'-Methylthioadenosine Nucleosidase... Pagination First page « First Previous page ‹‹ … Page 2 Current page 3 Page 4 Next page ›› Last page Last » Key Links Curriculum Vitae Google Scholar ORCID Organizations Neutron Sciences Directorate User Facilities Spallation Neutron Source High Flux Isotope Reactor
