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Photoactivation of the orange carotenoid protein requires two light-driven reactions mediated by a metastable monomeric intermediate
Justin B Rose, José A Gascón, Markus Sutter, Damien I Sheppard, Cheryl A Kerfeld, Warren F Beck Physical Chemistry Chemical Physics (2023) 25, 33000-33012 [DOI] -
Deciphering electrochemical interactions in metal–polymer catalysts for CO2 reduction
Xingyu Wang, Sanjubala Sahoo, Jose Gascon, Mikhail Bragin, Fangyuan Liu, Julia Olchowski, Samuel Rothfarb, Yuankai Huang, Wenjun Xiang, Pu-Xian Gao, S Pamir Alpay, Baikun Li Energy & Environmental Science (2023) 16, 4388-4403 [DOI] -
Re-examining Cannabidiol: Conversion to Tetrahydrocannabinol Using Only Heat
Daniels, R.; Yassin, O. A; Toribio, J. M.; Gascón, J. A.; Sotzing, G. Cannabis and Cannabinoid Research (2022) ASAP. [PDF] [DOI] -
Syntheses and Aromaticity Parameters of Hexahydroxypyrrocorphin, Porphotrilactones, and Their Oxidation State Intermediates
Nisansala, H.; Guberman-Pfeffer, M. J.; Chaudhri, N.; Zeller, M.; Gascón, J. A.; Brückner, C. J. Org. Chem. (2022) 87, 12096-12108. [DOI] -
Microsolvation Effects in the Spectral Tuning of Heliorhodopsin
Wijesiri, K.; Gascón, J. A. J. Phys. Chem (2022) 126, 5803-5809. [DOI] -
Electronic energy levels of porphyrins are influenced by the local chemical environment
Wolf, M.; Ortiz-Garcia, J.J.; MJ Guberman-Pfeffer; Gascón, J. A.; Quardokus, R. C RSC Advances (2022) 12, 1361-1365. [DOI] -
A favorable path to domain separation in the orange carotenoid protein
Sharawy, M.; Pigni, N.B.; May, E.R.; Gascón, J. A. Prot. Sci. (2022) 31, 850-863. [DOI] -
Easily accessible non-aromatic heterocycles with handles- 4-bromo-2, 3-dihydrofurans from 1, 2-dibromohomoallylic alcohols
An, J.; Intano, J.; Richard, A.; Kim, T.; Gascón, J. A.; Howell, A. R Chem. Sci. (2021) 12, 10347-10353. [DOI] -
High-Throughput Non-targeted Chemical Structure Identification Using Gas-Phase Infrared Spectra
Karunaratne, E; Hill, D.W.; Pracht, P; Gascón, J.A.; Grimme, S.; Grant, D. F Anal. Chem. (2021) 93, 10688-10696. [DOI] -
Insights into Diastereotopic Effects in Thiolated Gold Nanoclusters
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Interexciton nonradiative relaxation pathways in the peridinin-chlorophyll protein
Tilluck, R. W.; Ghosh, S.; Guberman-Pfeffer, M. J.; Roscioli, J. D.; Gurchiek, J. K.; LaFountain, A. M.; Frank, H. A.; Gascón, J. A.; Beck, W. F Cell Rep. Phys. Sci. (2021) 2, 100380. [DOI] -
Spectral Features of Canthaxanthin in HCP2: A QM/MM Approach
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Amide-Linked C4″-Saccharide Modification of KRN7000 Provides Potent Stimulation of Human Invariant NKT Cells and Anti-Tumor Immunity in a Humanized Mouse Model
Saavedra-Avila, N. A.; Keshipeddy, S.; Guberman-Pfeffer, M. J.; Pérez-Gallegos, A.; Saini, N. K.; Schäfer, C.; Carreño, L. J.; Gascón, J. A.; Porcelli, S. A.; Howell, A. R. ACS Biology (2020) 15, 3176-3186. [DOI] -
Fluorescence Anisotropy Detection of Barrier Crossing and Ultrafast Conformational Dynamics in the S2 State of β-Carotene
Gurchiek, J. K.; Rose, J. B.; Guberman-Pfeffer, M. J.; Tilluck, R. W.; Ghosh, S.; Gascón, J. A.; Beck, W. F J. Phys. Chem. B. (2020) 124, 9029-9046. [DOI] -
Interplay between Electrostatic Barriers and Compound Structural Features
Jolin, W. C.; Richard, A.; Vasudevan, D.; Gascón, J. A.; MacKay, A. A. Environ. Sci. Technol. (2020) 54, 1623-1633. [DOI] -
Protein polarization effects in the thermodynamic computation of vibrational Stark shifts
Richard, M. A.; Gascón, J. A. Theor. Chem. Acc. (2020) 139, 1-9. [DOI] -
Spectral Signatures of Canthaxanthin Translocation in the Orange Carotenoid Protein
Pigni, N. B.; Clark, K. L.; Beck, W. F.; Gascón J. A., J. Phys. Chem. B. (2020) 124, 11387-11395. [DOI] -
Origins of the Electronic Modulations of Bacterio- and Isobacteriodilactone Regioisomers
Guberman-Pfeffer, M. J.; Lalisse, R. M.; Hewage, N.; Brückner, C.; Gascón, J. A. J. Phys. Chem. A (2019) 123, 7470-7485. [DOI] -
A Supramolecular QM/MM Approach
Guberman-Pfeffer, M. J.; Gascón, J. A. Molecules (2018) 23, 2589-2600. [DOI] -
Atomically precise Au144(SR)60 nanoclusters (R = Et, Pr) are capped by 12 distinct ligand types of 5-fold equivalence and display gigantic diastereotopic effects
Dainese, T.; Agrachev, M.; Antonello, S.; Badocco, D.; Black, D. M.; Fortunelli, A.; Gascón, J. A.; Stener, M.; Venzo, A.; Whetten, R. L.; Maran, F Chem. Sci. (2018) 9, 8796-8805. [DOI] -
Dual Modifications of α-Galactosylceramide Synergize to Promote Activation of Human Invariant Natural Killer T Cells and Stimulate Anti-tumor Immunity.
Chennamadhavuni, D.; Saavedra-Avila, N. A.; Carreño, L. J.; Guberman-Pfeffer, M. J.; Arora, P.; Yongqing, T.; Koay, H.; Godfrey, D.; Keshipeddy, S.; Richardson, S. K.; Sundararaj, S.; Lo, J. H.; Wen, X.; Gascón, J. A.; Yuan, W.; Rossjohn, J.; Le Nours, J.; Porcelli, S. A.; Amy R Howell Cell Chem. Biol. (2018) 25, 1-14. [DOI] -
Light Harvesting by Equally Contributing Mechanisms in a Photosynthetic Antenna Protein
Guberman-Pfeffer, M. J; Greco, J. A.; Birge, R. R.; Frank, H. A.; Gascón, J. A. J. Phys. Chem. Letters (2018) 82, 563-568. [DOI] -
Rationalizing complex reactivity en route to p-nitrophenyl septanosides
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The limited extend of the electronic modulation of chlorins and bacteriochlorins through chromene-annulation
Yang, B.; Hewage, N.; Guberman-Pfeffer, M. J.; Wax, T.; Gascón, J. A.; Zhao, J.; Agrios, A. G.; Brückner, C Phys. Chem. Chem. Phys. (2018) 20, 18233-18240. [DOI] -
Bacteriochlorins with a Twist: Discovery of a Unique Mechanism to Red-Shift the Optical Spectra of Bacteriochlorins
Guberman-Pfeffer, M. J.; Greco, J. A.; Samankumara, L. P.; Zeller, M.; Birge, R. R.; Gascón, J. A.; Brückner, C.: Bacteriochlorins with a Twist J. Am. Chem. Soc. (2017) 139, 548-560. [DOI] -
Preparation of Some Homologous TEMPO Nitroxides and Oxoammonium Salts; Notes on the NMR Spectroscopy of Nitroxide Free Radicals; Observed Radical Nature of Oxoammonium Salt Solutions Containing Trace Amounts of Corresponding Nitroxides in an Equilibrium Relationship
Bobbitt, J. M.; Eddy, N. A.; Cady, C. X; Jin, J.; Gascon, J. A.; Gelpí-Dominguez, S.; Zakrzewski, J.; Morton, M. D. J. Org. Chem. (2017) 82, 9279-9290. [DOI] -
A Magnetic Look into the Protecting Layer of Au25 Clusters
Agrachev, M.; Antonello, S.; Dainese, T.; Gascón, J. A.; Pan, F.; Rissanen, K.; Ruzzi, M.; Venzo, A.; Zoleo, A.; Maran, F. Chem. Sci. (2016) 7, 6910-6918. [DOI] -
Applications to Studies of Photosystem II and DNA G-Quadruplexes
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Chromene-Annulated Bacteriochlorins
Hyland, M. A.; Hewage, N.; Panther, K.; Nimthong-Rolda_n, A.; Zeller, M.; Samaraweera, M.; Gascón, J. A.; Brückner, C. J. Org. Chem. (2016) 81, 3603-3618. [DOI] -
Fullerene-Assisted Photoinduced Charge Transfer of Single-Walled Carbon Nanotubes through a Flavin Helix
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Vibrational Coupling Modulation in n-Alkanethiolate Protected Au25 (SR) 180 Clusters
Varnholt, B.; Guberman-Pfeffer, M. J.; Oulevey, P.; Antonello, S.; Dainese, T.; Gascón, J. A.; Bürgi, T.; Maran, F. J. Phys. Chem. C (2016) 120, 25378-25386. [DOI] -
Cardiac Glycoside Activities Link Na+/K+ ATPase Ion-Transport to Breast Cancer Cell Migration via Correlative SAR
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Connectivity-Based Biocompatible Force Field for Thiolated Gold Nanoclusters
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Atomistic prediction of sorption free energies of cationic aromatic amines on montmorillonite: a linear interaction energy method
Samaraweera, M.; Jolin, W.; Vasudevan, D.; MacKay, A. A.; Gascón, J. A. Environ. Sci. Technol. Lett. (2014) 1, 284-289. [DOI] -
Au25(SEt)18, a Nearly Naked Thiolate-Protected Au25 Cluster: Structural Analysis by Single Crystal X-Ray Crystallography and Electron Nuclear Double Resonance
Dainese, T.; Antonello, S.; Gascón, J. A.; Pan, F.; Perera, N. V.; Ruzzi, M.; Venzo, A.; Zoleo, A.; Rissanen, K.; Maran, F. ACS Nano (2014) 8, 3904-3912. [DOI] -
MoD-QM/MM Structural Refinement Method: Characterization of Hydrogen Bonding in the Oxytricha Nova G-quadruplex
Ho, J.; Newcomer, M. B.; Ragain, C. M.; Gascón, J. A.; Batista, E. R.; Loria, J. P.; Batista, V. S. J. Chem. Theor. Comput. (2014) 10, 5125-5135. [DOI] -
Removal of azo dyes: intercalation into sonochemically synthesized NiAl layered double hydroxide
Pahalagedara, M. N.; Samaraweera, M.; Dharmarathna, S.; Kuo, C.-H.; Pahalagedara, L. R.; Gascón, J. A.; Suib, S. L. J. Phys. Chem. C (2014) 118, 17801-17809. [DOI] -
Thermodynamics of the Quasi-Epitaxial Flavin Assembly around Various-Chirality Carbon Nanotubes
Sharifi, R.; Samaraweera, M.; Gascón, J. A.; Papadimitrakopoulos, F. J. Am. Chem. Soc. (2014) 136, 7452-7463. [DOI] -
Interaction of H2@C60 and Nitroxide through Conformationally Constrained Peptide Bridges
Garbuio, L.; Li, Y.; Antonello, S.; Gascón, J. A.; Lawler, R. G.; Lei, X.; Murata, Y.; Turro, N. J.; Maran, F. Photochem. Photobio. (2013) 90, 439-447. [DOI] -
Interplay of Charge State, Lability, and Magnetism in the Molecule-like Au25(SR)18 cluster
Antonello, S.; Perera, N. V.; Ruzzi, M.; Gascón, J. A.; Maran, F. J. Am. Chem. Soc. (2013) 135, 15585-15594. [DOI] -
Silicon Acceleration of a Tandem Alkene Isomerization/Electrocyclic Ring-opening of 2-Methyleneoxetanes to α, β-Unsaturated Methylketones
Farber, E.; Rudnitskaya, A.; Keshipeddy, S.; Lao, K. S.; Gascón, J. A.; Howell, A. R. J. Org. Chem. (2013) 78, 11213-11220. [DOI] -
A QM/MM Approach for the Study of Monolayer-Protected Gold Clusters
Banerjee, S.; Montgomery, J. A.; Gascón, J. A. J. Mater. Sci. (2012) 47, 7686-7692. [DOI] -
Handedness Enantioselection of Carbon Nanotubes Using Helical Assemblies of Flavin Mononucleotide
Ju, S.-Y.; Abanulo, D. C.; Badalucco, C. A.; Gascón, J. A.; Papadimitrakopoulos, F. J. Am. Chem. Soc. (2012) 134, 13196-13199. [DOI] -
QM/MM Prediction of the Stark Shift in the Active Site of a Protein
Sandberg, D. J.; Rudnitskaya, A. N.; Gascón, J. A. J. Chem. Theor. Comput. (2012) 8, 2817-2823. [DOI] -
Recognition and Reactivity in the Binding between Raf Kinase Inhibitor Protein and its Small-Molecule Inhibitor Locostatin
Rudnitskaya, A. N.; Eddy, N. A.; Fenteany, G.; Gascón, J. A. J. Phys. Chem. B (2012) 116, 10176-10181. [DOI] -
Stability of N-Glycosidic Bond of (5′ S)-8, 5′-cyclo-2′-Deoxyguanosine
Das, R. S.; Samaraweera, M.; Morton, M.; Gascón, J. A.; Basu, A. K. Chem. Res. Toxicol. (2012) 25, 2451-2461. [DOI] -
An Extrapolation Method for Computing Protein Solvation Energies Based on Density Fragmentation of a Graphical Surface Tessellation
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Computational and Experimental Investigations of Mono-Septanoside Binding by Concanavalin A: Correlation of Ligand Stereochemistry to Enthalpies of Binding
Duff Jr, M. R.; Fyvie, W. S.; Markad, S. D.; Frankel, A. E.; Kumar, C. V.; Gascón, J. A.; Peczuh, M. W. Org. Biomol. Chem. (2011) 9, 154-164. [DOI] -
Effect of the Charge State (z = _1, 0,+ 1) on the Nuclear Magnetic Resonance of Monodisperse Au25[S(CH2)2Ph]18z clusters
Venzo, A.; Antonello, S.; Gascón, J. A.; Guryanov, I.; Leapman, R. D.; Perera, N. V.; Sousa, A.; Zamuner, M.; Zanella, A.; Maran, F. Anal. Chem. (2011) 83, 6355-6362. [DOI] -
Locostatin Disrupts Association of Raf Kinase Inhibitor Protein with Binding Proteins by Modifying a Conserved Histidine Residue in the Ligand-Binding Pocket
Beshir, A. B.; Argueta, C. E.; Menikarachchi, L. C.; Gascón, J. A.; Fenteany, G. Forum on immunopathological diseases and therapeutics (2011) Vol. 2. [DOI] -
Short_Circuiting Azobenzene Photoisomerization with Electron_Donating Substituents and Reactivating the Photochemistry with Chemical Modification
Bandara, H.; Cawley, S.; Gascón, J. A.; Burdette, S. C. Eur. J. Org. Chem. (2011) 2011, 2916-2919. [DOI] -
Molecular Modeling Characterization of a Conformationally Constrained Monolayer-Protected Gold Cluster
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Proof for the Concerted Inversion Mechanism in the trans_ cis Isomerization of Azobenzene using Hydrogen Bonding to Induce Isomer Locking
Bandara, H. D.; Friss, T. R.; Enriquez, M. M.; Isley, W.; Incarvito, C.; Frank, H. A.; Gascón, J.; Burdette, S. C. J. Org. Chem. (2010) 75, 4817-4827. [DOI] -
QM/MM Approaches in Medicinal Chemistry Research
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Site-Preferential Dissociation of Peptides with Active Chemical Modification for Improving Fragment Ion Detection
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Unexpected Cleavage of 2-azido-2-(hydroxymethyl) Oxetanes: Conformation Determines Reaction Pathway?
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The MoD-QM/MM Methodology for Structural Refinement of Photosystem II and other Biological Macromolecules
Sproviero, E. M.; Newcomer, M. B.; Gascón, J. A.; Batista, E. R.; Brudvig, G. W.; Batista, V. S. Photosynth. Res. (2009) 102, 455-470. [DOI] -
A model of the Oxygen-Evolving Center of Photosystem II Predicted by Structural Refinement Based on EXAFS Simulations
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Computational Insights into the O2-Evolving Complex of Photosystem II
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Computational Studies of the O2-Evolving Complex of Photosystem II and Biomimetic Oxomanganese Complexes
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Ligation of the C-terminus of the D1 Polypeptide of Photosystem II to the Oxygen Evolving Complex: A DFT-QM/MM Study
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Optimization of Cutting Schemes for the Evaluation of Molecular Electrostatic Potentials in Proteins via Moving-Domain QM/MM
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QM/MM Computational Studies of Substrate Water Binding to the Oxygen-Evolving Centre of Photosystem II
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QM/MM Investigation of Structure and Spectroscopic Properties of a Vanadium-Containing Peroxidase
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Quantum Mechanics/Molecular Mechanics Study of the Catalytic cycle of Water Splitting in Photosystem II
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Synthesis and Structure — Activity Relationships of Metal-Ligand Complexes that Potently Inhibit Cell Migration
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Quantum Mechanics/Molecular Mechanics Structural Models of the Oxygen-Evolving Complex of Photosystem II
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A Self-Consistent Space-Domain Decomposition Method for QM/MM Computations of Protein Electrostatic Potentials
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Characterization of Synthetic Oxomanganese Complexes and the Inorganic Core of the O2-Evolving Complex in Photosystem II Evaluation of the DFT/B3LYP Level of Theory
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Computational Studies of the Primary Phototransduction Event in Visual Rhodopsin
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QM/MM Models of the O2-Evolving Complex of Photosystem II
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Computational Structural Model of the Oxygen Evolving Complex in Photosystem II: Complete Ligation by Protein, Water and Chloride
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QM/MM study of the NMR spectroscopy of the retinyl chromophore in visual rhodopsin
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Surface Effects on the Statistics of the Local Density of States in Metallic Nanoparticles: Manifestation on the NMR Spectra
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The mechanism of photosynthetic water splitting
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QM/MM Study of Energy Storage and Molecular Rearrangements due to the Primary Event in Vision
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Structure of XeN+ Clusters (N= 3Ð30): Simulation and Experiment
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Absorption Spectra and Geometries of ArN+(N= 30_ 60)
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