Jerry Parks Group Leader, Molecular Biophysics Contact 865.574.9259 | PARKSJM@ORNL.GOV All Publications Active-Site Protonation States in an Acyl-Enzyme Intermediate of a Class A β-Lactamase with a Monobactam Substrate Direct visualization of critical hydrogen atoms in a pyridoxal 5′-phosphate enzyme Modeling of the Passive Permeation of Mercury and Methylmercury Complexes Through a Bacterial Cytoplasmic Membrane Reviving antibiotics: Efflux pump inhibitors that interact with AcrA, a membrane fusion protein of the AcrAB-TolC multidrug e... Exploring covalent allosteric inhibition of antigen 85C from Mycobacterium tuberculosis by ebselen derivatives Identification of Mercury and Dissolved Organic Matter Complexes Using Ultrahigh Resolution Mass Spectrometry Modeling Mercury in Proteins... Toward quantitatively accurate calculation of the redox-associated acid-base and ligand binding equilibria of aquacobalamin Long‐Range Electrostatics‐Induced Two‐Proton Transfer Captured by Neutron Crystallography in an Enzyme Catalytic Site... Reviving Antibiotics: Efflux Pump Inhibitors That Interact with AcrA, a Membrane Fusion Protein of the AcrAB-TolC Multidrug Efflux Pump Long-Range Electrostatics-Induced Two-Proton Transfer Captured by Neutron Crystallography in an Enzyme Catalytic Site The Genetic Basis for Bacterial Mercury Methylation Protein Kinase A Catalytic Subunit Primed for Action – Time-Lapse Crystallographic Snapshots of the Michaelis Complex Forma... On the protonation states, hydrogen bonding and catalytic mechanism of family 11 glycosidases: Direct visualization with neut... Site-directed mutagenesis of HgcA and HgcB reveals amino acid residues important for mercury methylation HackaMol: An Object-Oriented Modern Perl Library for Molecular Hacking on Multiple Scales Direct determination of protonation states and visualization of hydrogen bonding in a glycoside hydrolase with neutron crystallography X-ray Structure of a Hg2+ Complex of Mercuric Reductase (MerA) and Quantum Mechanical/Molecular Mechanical Study of Hg2+ Transfer between the C-Terminal and Buried Catalytic Site Cysteine Pairs L-arabinose binding, isomerization, and epimerization by D-xylose isomerase: X-ray/neutron crystallographic and molecular simulation study Structure and Dynamics of a Compact State of a Multidomain Protein, the Mercuric Ion Reductase Hydrolysis of DFP and the Nerve Agent (S)-Sarin by DFPase Proceeds Along Two Different Reaction Pathways: Implica-tions for E... Unexpected effects of gene deletion on mercury interactions with the methylation-deficient mutant ΔhgcAB Mercury Methylation by HgcA: Theory Supports Carbanion Transfer to Hg(II) Chemical factors that control lignin polymerization Why mercury prefers soft ligands Pagination First page « First Previous page ‹Ĺ … Page 3 Current page 4 Page 5 Next page ›ĺ Last page Last » Key Links Curriculum Vitae Organizations Biological and Environmental Systems Science Directorate Biosciences Division Biocomputing and Information Section Molecular Biophysics Group