skip to main content
OSTI.GOV title logo U.S. Department of Energy
Office of Scientific and Technical Information

Title: Capture of activated dioxygen intermediates at the copper-active site of a lytic polysaccharide monooxygenase

Journal Article · · Chemical Science
DOI:https://doi.org/10.1039/D2SC05031E· OSTI ID:1896550
ORCiD logo [1]; ORCiD logo [1]; ORCiD logo [2]; ORCiD logo [3]; ORCiD logo [1]
  1. Department of Molecular and Structural Biochemistry, North Carolina State University, Raleigh, NC 27695, USA, Neutron Scattering Division, Oak Ridge National Laboratory, Oak Ridge, TN 37831, USA
  2. VeraChem LLC, 12850 Middlebrook Rd. Ste 205, Germantown, MD 20874-5244, USA
  3. Department of Physiological Sciences and High-Performance Computing Center, Oklahoma State University, Stillwater, OK 74078, USA

Superoxo and hydroperoxo intermediates were cryotrapped at the copper active site of lytic polysaccharide monooxygenase using neutron protein crystallography.

Sponsoring Organization:
USDOE
OSTI ID:
1896550
Journal Information:
Chemical Science, Journal Name: Chemical Science Vol. 13 Journal Issue: 45; ISSN 2041-6520
Publisher:
Royal Society of Chemistry (RSC)Copyright Statement
Country of Publication:
United Kingdom
Language:
English

References (102)

Diatomic [CuO]+ and Its Role in the Spin-Selective Hydrogen- and Oxygen-Atom Transfers in the Thermal Activation of Methane journal April 2011
Interactions of a fungal lytic polysaccharide monooxygenase with β-glucan substrates and cellobiose dehydrogenase journal May 2016
“Mining Minima”:  Direct Computation of Conformational Free Energy journal February 1997
Overview of the CCP 4 suite and current developments journal March 2011
Insights from Free-Energy Calculations: Protein Conformational Equilibrium, Driving Forces, and Ligand-Binding Modes journal July 2012
The H2O2-dependent activity of a fungal lytic polysaccharide monooxygenase investigated with a turbidimetric assay journal March 2020
Stimulation of Lignocellulosic Biomass Hydrolysis by Proteins of Glycoside Hydrolase Family 61 Structure and Function of a Large, Enigmatic Family journal April 2010
Free Energy, Entropy, and Induced Fit in Host−Guest Recognition:  Calculations with the Second-Generation Mining Minima Algorithm journal October 2004
An Oxidative Enzyme Boosting the Enzymatic Conversion of Recalcitrant Polysaccharides journal October 2010
Neutron protein crystallography: A complementary tool for locating hydrogens in proteins journal July 2016
Direct visualization of a Fe(IV)–OH intermediate in a heme enzyme journal November 2016
End-On Copper(I) Superoxo and Cu(II) Peroxo and Hydroperoxo Complexes Generated by Cryoreduction/Annealing and Characterized by EPR/ENDOR Spectroscopy journal January 2022
Modeling Protein−Ligand Binding by Mining Minima journal October 2010
Towards automated crystallographic structure refinement with phenix.refine journal March 2012
Catalytic Mechanism of Dopamine β-Monooxygenase Mediated by Cu(III)−Oxo journal April 2006
Formation of a Copper(II)–Tyrosyl Complex at the Active Site of Lytic Polysaccharide Monooxygenases Following Oxidation by H2O2 journal November 2019
A C4-oxidizing Lytic Polysaccharide Monooxygenase Cleaving Both Cellulose and Cello-oligosaccharides journal December 2013
Oxidative cleavage of polysaccharides by monocopper enzymes depends on H2O2 journal August 2017
Detection and Characterization of a Novel Copper‐Dependent Intermediate in a Lytic Polysaccharide Monooxygenase journal November 2019
Targeting the reactive intermediate in polysaccharide monooxygenases journal July 2017
Differential Substrate Recognition by Maltose Binding Proteins Influenced by Structure and Dynamics journal September 2018
An Online Approach for Mining Collective Behaviors from Molecular Dynamics Simulations journal March 2010
The infrared absorption of amino acid side chains journal January 2000
Modulating Enzyme Activity by Altering Protein Dynamics with Solvent journal June 2018
The statistical-thermodynamic basis for computation of binding affinities: a critical review journal March 1997
The GB/SA Continuum Model for Solvation. A Fast Analytical Method for the Calculation of Approximate Born Radii journal April 1997
UCSF Chimera?A visualization system for exploratory research and analysis journal January 2004
Enhanced docking with the mining minima optimizer: Acceleration and side-chain flexibility journal October 2002
Long-Range Electrostatics-Induced Two-Proton Transfer Captured by Neutron Crystallography in an Enzyme Catalytic Site journal March 2016
Tork: Conformational analysis method for molecules and complexes journal September 2003
Glycosidic Bond Hydroxylation by Polysaccharide Monooxygenases journal May 2019
Oxidative Cleavage of Cellulose by Fungal Copper-Dependent Polysaccharide Monooxygenases journal December 2011
The relationship between thermal stability and pH optimum studied with wild-type and mutant Trichoderma reesei cellobiohydrolase Cel7A: Stability of cellobiohydrolase Cel7A journal March 2003
Copper-Catalyzed Oxidation of Alkanes with H 2 O 2 under a Fenton-like Regime journal September 2016
Bracing copper for the catalytic oxidation of C–H bonds journal August 2018
Radical-Like Activation of Alkanes by the Ligated Copper Oxide Cation (Phenanthroline)CuO + journal September 2004
Protein Conformational Populations and Functionally Relevant Substates journal August 2013
The Nature and Reactivity of Ferryl Heme in Compounds I and II journal January 2018
Copper–Oxygen Complexes Revisited: Structures, Spectroscopy, and Reactivity journal January 2017
Neutron cryo-crystallography captures the protonation state of ferryl heme in a peroxidase journal July 2014
ff14SB: Improving the Accuracy of Protein Side Chain and Backbone Parameters from ff99SB journal July 2015
Improving the accuracy and resolution of neutron crystallographic data by three-dimensional profile fitting of Bragg peaks in reciprocal space journal October 2018
PHENIX: a comprehensive Python-based system for macromolecular structure solution journal January 2010
The macromolecular neutron diffractometer (MaNDi) at the Spallation Neutron Source, Oak Ridge: enhanced optics design, high-resolution neutron detectors and simulated diffraction journal April 2010
Atomistics of pre-nucleation layering of liquid metals at the interface with poor nucleants journal January 2019
Cellobiose Dehydrogenase and a Copper-Dependent Polysaccharide Monooxygenase Potentiate Cellulose Degradation by Neurospora crassa journal December 2011
Metalloprotein catalysis: structural and mechanistic insights into oxidoreductases from neutron protein crystallography journal September 2021
Preliminary results of neutron and X-ray diffraction data collection on a lytic polysaccharide monooxygenase under reduced and acidic conditions journal March 2021
Cupric Superoxo-Mediated Intermolecular C−H Activation Chemistry journal February 2011
Lignocellulose degradation mechanisms across the Tree of Life journal December 2015
The framework of polysaccharide monooxygenase structure and chemistry journal December 2015
Calculation of Molecular Configuration Integrals journal January 2003
Protonation State of an Important Histidine from High Resolution Structures of Lytic Polysaccharide Monooxygenases journal January 2022
Direct determination of protonation states and visualization of hydrogen bonding in a glycoside hydrolase with neutron crystallography journal September 2015
Conservation of Dynamics Associated with Biological Function in an Enzyme Superfamily journal March 2018
Semianalytical treatment of solvation for molecular mechanics and dynamics journal August 1990
Mantid—Data analysis and visualization package for neutron scattering and μ SR experiments
  • Arnold, O.; Bilheux, J. C.; Borreguero, J. M.
  • Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment, Vol. 764 https://doi.org/10.1016/j.nima.2014.07.029
journal November 2014
Quantum mechanical calculations suggest that lytic polysaccharide monooxygenases use a copper-oxyl, oxygen-rebound mechanism journal December 2013
The molecular basis of polysaccharide cleavage by lytic polysaccharide monooxygenases journal February 2016
Oxygen Activation by Cu LPMOs in Recalcitrant Carbohydrate Polysaccharide Conversion to Monomer Sugars journal November 2017
Ligand Identity-Induced Generation of Enhanced Oxidative Hydrogen Atom Transfer Reactivity for a Cu II 2 (O 2 •– ) Complex Driven by Formation of a Cu II 2 ( OOH) Compound with a Strong O–H Bond journal July 2019
Insights into the oxidative degradation of cellulose by a copper metalloenzyme that exploits biomass components journal August 2011
Unliganded and substrate bound structures of the cellooligosaccharide active lytic polysaccharide monooxygenase LsAA9A at low pH journal August 2017
Rapid C–H Bond Activation by a Monocopper(III)–Hydroxide Complex journal November 2011
IMAGINE: neutrons reveal enzyme chemistry journal July 2018
Coordinate Systems and the Calculation of Molecular Properties journal December 2001
Enzymatic properties of cellulases from Humicola insolens journal September 1997
Formally Copper(III)–Alkylperoxo Complexes as Models of Possible Intermediates in Monooxygenase Enzymes journal July 2017
Peroxide Activation Regulated by Hydrogen Bonds within Artificial Cu Proteins journal November 2017
Hydrogen Atom Abstraction from Hydrocarbons by a Copper(III)-Hydroxide Complex journal January 2015
Catalytic Mechanism of Fungal Lytic Polysaccharide Monooxygenases Investigated by First-Principles Calculations journal December 2017
The Role of the Secondary Coordination Sphere in a Fungal Polysaccharide Monooxygenase journal March 2017
Accelerated Poisson-Boltzmann calculations for static and dynamic systems journal July 2002
Neutral imidazole is the electrophile in the reaction catalyzed by triosephosphate isomerase: structural origins and catalytic implications journal July 1991
Single-molecule study of oxidative enzymatic deconstruction of cellulose journal October 2017
A complete active space SCF method (CASSCF) using a density matrix formulated super-CI approach journal May 1980
Structural Basis for Substrate Targeting and Catalysis by Fungal Polysaccharide Monooxygenases journal June 2012
Oxygen Activation at the Active Site of a Fungal Lytic Polysaccharide Monooxygenase journal December 2016
Mutagenic Studies on Histidine 98 of Methylglyoxal Synthase:  Effects on Mechanism and Conformational Change, journal March 2004
Nucleotide substrate binding characterization in human pancreatic-type ribonucleases journal August 2019
Unraveling the roles of the reductant and free copper ions in LPMO kinetics journal January 2021
Enzymatic cellulose oxidation is linked to lignin by long-range electron transfer journal December 2015
Computational Identification of Slow Conformational Fluctuations in Proteins journal December 2009
Molecular mechanism of lytic polysaccharide monooxygenases journal January 2018
Enzymatic Reactions of Triosephosphate Isomerase:  A Theoretical Calibration Study journal January 2002
Features and development of Coot journal March 2010
Molecular Mechanisms of Oxygen Activation and Hydrogen Peroxide Formation in Lytic Polysaccharide Monooxygenases journal April 2019
Discovery of CDK8/CycC Ligands with a New Virtual Screening Tool journal December 2018
Decoding the Mechanism of Intramolecular Cu-Directed Hydroxylation of sp 3 C–H Bonds journal July 2017
Crystallization of a fungal lytic polysaccharide monooxygenase expressed from glycoengineered Pichia pastoris for X-ray and neutron diffraction journal January 2017
Perturbing the Copper(III)–Hydroxide Unit through Ligand Structural Variation journal December 2015
Characterization of Promiscuous Binding of Phosphor Ligands to Breast-Cancer-Gene 1 (BRCA1) C-Terminal (BRCT): Molecular Dynamics, Free Energy, Entropy and Inhibitor Design journal August 2016
Spectroscopic and computational insight into the activation of O2 by the mononuclear Cu center in polysaccharide monooxygenases journal June 2014
Neutron and Atomic Resolution X-ray Structures of a Lytic Polysaccharide Monooxygenase Reveal Copper-Mediated Dioxygen Binding and Evidence for N-Terminal Deprotonation journal May 2017
Calculation of Cyclodextrin Binding Affinities: Energy, Entropy, and Implications for Drug Design journal November 2004
Computation of host–guest binding free energies with a new quantum mechanics based mining minima algorithm journal March 2021
Structural and Electronic Snapshots during the Transition from a Cu(II) to Cu(I) Metal Center of a Lytic Polysaccharide Monooxygenase by X-ray Photoreduction journal May 2014
The role of the active site tyrosine in the mechanism of lytic polysaccharide monooxygenase journal January 2021
The First Structure of a Glycoside Hydrolase Family 61 Member, Cel61B from Hypocrea jecorina, at 1.6 Å Resolution journal October 2008
Cellulose Degradation by Polysaccharide Monooxygenases journal June 2015
Lytic Polysaccharide Monooxygenases in Enzymatic Processing of Lignocellulosic Biomass journal April 2019
Expansion of the enzymatic repertoire of the CAZy database to integrate auxiliary redox enzymes journal January 2013

Similar Records

Oxygen Activation at the Active Site of a Fungal Lytic Polysaccharide Monooxygenase
Journal Article · Thu Dec 22 00:00:00 EST 2016 · Angewandte Chemie · OSTI ID:1896550

Structural and molecular dynamics studies of a C1‐oxidizing lytic polysaccharide monooxygenase from Heterobasidion irregulare reveal amino acids important for substrate recognition
Journal Article · Tue Apr 24 00:00:00 EDT 2018 · Federation of European Biochemical Societies (FEBS) Journal · OSTI ID:1896550

A designed Copper Histidine-brace enzyme for oxidative depolymerization of polysaccharides as a model of lytic polysaccharide monooxygenase
Journal Article · Mon Oct 16 00:00:00 EDT 2023 · Proceedings of the National Academy of Sciences of the United States of America · OSTI ID:1896550

Related Subjects