Trapping and spectroscopic characterization of an FeIII-superoxo intermediate from a nonheme mononuclear iron-containing enzyme. - Test2 - elhamkhani - TriplyDB

Trapping and spectroscopic characterization of an FeIII-superoxo intermediate from a nonheme mononuclear iron-containing enzyme.

Trapping and spectroscopic characterization of an FeIII-superoxo intermediate from a nonheme mononuclear iron-containing enzyme.

http://www.wikidata.org/entity/Q34165579

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Ring-cleaving dioxygenases with a cupin fold A hyperactive cobalt-substituted extradiol-cleaving catechol dioxygenase Structural Basis for the Role of Tyrosine 257 of Homoprotocatechuate 2,3-Dioxygenase in Substrate and Oxygen Activation Human 3-hydroxyanthranilate 3,4-dioxygenase () dynamics and reaction, a multilevel computational study.Characterization of a paramagnetic mononuclear nonheme iron-superoxo complex.Life in a sea of oxygen.The photochemistry of [Fe(III)N3(cyclam-ac)]PF6 at 266 nm.Evidence that the fosfomycin-producing epoxidase, HppE, is a non-heme-iron peroxidase Characterization of an O2 adduct of an active cobalt-substituted extradiol-cleaving catechol dioxygenase Crystal structures of alkylperoxo and anhydride intermediates in an intradiol ring-cleaving dioxygenase.Nitrosyl hydride (HNO) replaces dioxygen in nitroxygenase activity of manganese quercetin dioxygenase O(2)-evolving chlorite dismutase as a tool for studying O(2)-utilizing enzymes.Structural Basis for Substrate and Oxygen Activation in Homoprotocatechuate 2,3-Dioxygenase: Roles of Conserved Active Site Histidine 200 A Long-Lived Fe(III)-(Hydroperoxo) Intermediate in the Active H200C Variant of Homoprotocatechuate 2,3-Dioxygenase: Characterization by Mössbauer, Electron Paramagnetic Resonance, and Density Functional Theory Methods.Axial and equatorial ligand effects on biomimetic cysteine dioxygenase model complexes 3,4-Dihydroxyphenylacetate 2,3-dioxygenase from Pseudomonas aeruginosa: An Fe(II)-containing enzyme with fast turnover.Metallation and mismetallation of iron and manganese proteins in vitro and in vivo: the class I ribonucleotide reductases as a case study Substrate-mediated oxygen activation by homoprotocatechuate 2,3-dioxygenase: intermediates formed by a tyrosine 257 variant.Spectroscopic and Crystallographic Evidence for the Role of a Water-Containing H-Bond Network in Oxidase Activity of an Engineered Myoglobin.Substrate Promotes Productive Gas Binding in the α-Ketoglutarate-Dependent Oxygenase FIH.Crystallographic and spectroscopic characterization and reactivities of a mononuclear non-haem iron(III)-superoxo complex.Enzyme Substrate Complex of the H200C Variant of Homoprotocatechuate 2,3-Dioxygenase: Mössbauer and Computational Studies.Spectroscopic Evidence for the Two C-H-Cleaving Intermediates of Aspergillus nidulans Isopenicillin N Synthase.Oxygen-18 Kinetic Isotope Effects of Nonheme Iron Enzymes HEPD and MPnS Support Iron(III) Superoxide as the Hydrogen Abstraction Species Novel Approaches for the Accumulation of Oxygenated Intermediates to Multi-Millimolar Concentrations.Quantitative Interpretation of Multifrequency Multimode EPR Spectra of Metal Containing Proteins, Enzymes, and Biomimetic Complexes.Synthetic, spectroscopic, and DFT studies of iron complexes with iminobenzo(semi)quinone ligands: implications for o-aminophenol dioxygenases.Dioxygen reactivity of biomimetic Fe(II) complexes with noninnocent catecholate, o-aminophenolate, and o-phenylenediamine ligands.A two-electron-shell game: intermediates of the extradiol-cleaving catechol dioxygenases.Electronic structure analysis of the oxygen-activation mechanism by Fe(II)- and α-ketoglutarate (αKG)-dependent dioxygenases.Structure and Spectroscopy of Alkene-Cleaving Dioxygenases Containing an Atypically Coordinated Non-Heme Iron Center.Catalytic Mechanism of Salicylate Dioxygenase: QM/MM Simulations Reveal the Origin of Unexpected Regioselectivity of the Ring Cleavage.Mono- and binuclear non-heme iron chemistry from a theoretical perspective.Go it alone: four-electron oxidations by mononuclear non-heme iron enzymes.Oxygen activation by mononuclear Mn, Co, and Ni centers in biology and synthetic complexes.O-H Activation by an Unexpected Ferryl Intermediate during Catalysis by 2-Hydroxyethylphosphonate Dioxygenase.Dioxygen activation by nonheme iron enzymes with the 2-His-1-carboxylate facial triad that generate high-valent oxoiron oxidants.Oxygen activation by mononuclear nonheme iron dioxygenases involved in the degradation of aromatics.Oxy intermediates of homoprotocatechuate 2,3-dioxygenase: facile electron transfer between substrates.NO binding to Mn-substituted homoprotocatechuate 2,3-dioxygenase: relationship to O₂ reactivity.

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P2860

Trapping and spectroscopic characterization of an FeIII-superoxo intermediate from a nonheme mononuclear iron-containing enzyme.

http://www.wikidata.org/entity/Q34165579

description

2010 nî lūn-bûn

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2010 թուականի Սեպտեմբերին հրատարակուած գիտական յօդուած

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2010 թվականի սեպտեմբերին հրատարակված գիտական հոդված

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2010年の論文

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2010年論文

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2010年論文

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2010年論文

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2010年論文

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2010年論文

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2010年论文

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name

Trapping and spectroscopic cha ...... uclear iron-containing enzyme.

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Trapping and spectroscopic cha ...... uclear iron-containing enzyme.

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Trapping and spectroscopic cha ...... uclear iron-containing enzyme.

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Trapping and spectroscopic cha ...... uclear iron-containing enzyme.

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Trapping and spectroscopic cha ...... uclear iron-containing enzyme.

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Trapping and spectroscopic cha ...... uclear iron-containing enzyme.

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Trapping and spectroscopic cha ...... uclear iron-containing enzyme.

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Trapping and spectroscopic cha ...... uclear iron-containing enzyme.

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PNAS.1010015107

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Proceedings of the National Academy of Sciences of the United States of America

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Trapping and spectroscopic cha ...... uclear iron-containing enzyme.

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P2093

Eckard Münck

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Emile L Bominaar

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John D Lipscomb

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Joshua A Hayden

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Michael M Mbughuni

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Michael P Hendrich

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Mrinmoy Chakrabarti

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P2860

The catalytic pathway of cytochrome p450cam at atomic resolution

Crystal Structures of Fe2+ Dioxygenase Superoxo, Alkylperoxo, and Bound Product Intermediates

Swapping metals in Fe- and Mn-dependent dioxygenases: Evidence for oxygen activation without a change in metal redox state

Evidence for C-H cleavage by an iron-superoxide complex in the glycol cleavage reaction catalyzed by myo-inositol oxygenase

Oxygen activation at mononuclear nonheme iron centers: a superoxo perspective

Electron paramagnetic resonance crystallography of 17O-enriched oxycobaltomyoglobin: stereoelectronic structure of the cobalt dioxygen system

Stalking intermediates in oxygen activation by iron enzymes: motivation and method.

Binding of 17O-labeled substrate and inhibitors to protocatechuate 4,5-dioxygenase-nitrosyl complex. Evidence for direct substrate binding to the active site Fe2+ of extradiol dioxygenases.

The ins and outs of ring-cleaving dioxygenases.

Finding intermediates in the O2 activation pathways of non-heme iron oxygenases.

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16788-16793

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10.1073/PNAS.1010015107

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39

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107

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Mrinmoy Chakrabarti

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2010-09-13T00:00:00Z

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46255512

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20837547

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