Reactivity patterns of cytochrome P450 enzymes: multifunctionality of the active species, and the two states-two oxidants conundrum (Q36834132)

16 August 2017

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title

Reactivity patterns of cytochrome P450 enzymes: multifunctionality of the active species, and the two states-two oxidants conundrum (English)

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16 August 2017

Sason Shaik

1

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16 August 2017

Hajime Hirao

series ordinal

2

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16 August 2017

Devesh Kumar

series ordinal

3

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16 August 2017

publication date

23 April 2007

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16 August 2017

published in

Natural Product Reports

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16 August 2017

volume

24

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16 August 2017

issue

3

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16 August 2017

page(s)

533-552

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Heme-Containing Oxygenases

16 August 2017

cites work

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Oxidizing species in the mechanism of cytochrome P450.

21 January 2018

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Structure and chemistry of cytochrome P450.

21 January 2018

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Alternatives to the oxoferryl porphyrin cation radical as the proposed reactive intermediate of cytochrome P450: two-electron oxidized Fe(III) porphyrin derivatives

21 January 2018

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Electric field-induced critical demixing in lipid bilayer membranes

21 January 2018

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The status of high-valent metal oxo complexes in the P450 cytochromes

21 January 2018

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One oxidant, many pathways: a theoretical perspective of monooxygenation mechanisms by cytochrome P450 enzymes.

21 January 2018

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Theoretical perspective on the structure and mechanism of cytochrome P450 enzymes.

21 January 2018

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Mechanism of oxidation reactions catalyzed by cytochrome p450 enzymes.

21 January 2018

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Role of the heme active site and protein environment in structure, spectra, and function of the cytochrome p450s

21 January 2018

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High-valent intermediates of heme proteins and model compounds

21 January 2018

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Two-state reactivity mechanisms of hydroxylation and epoxidation by cytochrome P-450 revealed by theory.

21 January 2018

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Hydroxylation of camphor by reduced oxy-cytochrome P450cam: mechanistic implications of EPR and ENDOR studies of catalytic intermediates in native and mutant enzymes

21 January 2018

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The catalytic pathway of cytochrome p450cam at atomic resolution

21 January 2018

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Spectroscopic studies of peroxyacetic acid reaction intermediates of cytochrome P450cam and chloroperoxidase

21 January 2018

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Reaction of ferric cytochrome P450cam with peracids: kinetic characterization of intermediates on the reaction pathway

21 January 2018

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Kinetic isotope effects implicate the iron-oxene as the sole oxidant in P450-catalyzed N-dealkylation

21 January 2018

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Kinetic characterization of compound I formation in the thermostable cytochrome P450 CYP119.

21 January 2018

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X-ray absorption spectroscopy of chloroperoxidase compound I: Insight into the reactive intermediate of P450 chemistry

21 January 2018

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The elusive oxidant species of cytochrome P450 enzymes: characterization by combined quantum mechanical/molecular mechanical (QM/MM) calculations

21 January 2018

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Toward identification of the compound I reactive intermediate in cytochrome P450 chemistry: a QM/MM study of its EPR and Mössbauer parameters

21 January 2018

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Epoxidation of olefins by cytochrome P450: evidence from site-specific mutagenesis for hydroperoxo-iron as an electrophilic oxidant

21 January 2018

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Epoxidation of olefins by hydroperoxo-ferric cytochrome P450.

21 January 2018

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Cytochrome p450 compound I.

21 January 2018

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Formation of compound I by photo-oxidation of compound II.

21 January 2018

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Kinetic studies of reactions of iron(IV)-oxo porphyrin radical cations with organic reductants

21 January 2018

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Laser Flash Photolysis Formation and Direct Kinetic Studies of Manganese(V)-Oxo Porphyrin Intermediates

21 January 2018

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First direct evidence for stereospecific olefin epoxidation and alkane hydroxylation by an oxoiron(IV) porphyrin complex

21 January 2018

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On the identity and reactivity patterns of the "second oxidant" of the T252A mutant of cytochrome P450cam in the oxidation of 5-methylenenylcamphor.

21 January 2018

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Entropic Contributions to Rate Accelerations in Enzymic and Intramolecular Reactions and the Chelate Effect

21 January 2018

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QM/MM study of mechanisms for compound I formation in the catalytic cycle of cytochrome P450cam.

21 January 2018

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Two faces of a biomimetic non-heme HO-Fe(v)=O oxidant: olefin epoxidation versus cis-dihydroxylation

21 January 2018

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Computer-generated high-valent iron--oxo and manganese--oxo species with polyoxometalate ligands: how do they compare with the iron--oxo active species of heme enzymes?

21 January 2018

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Kinetic isotope effects implicate two electrophilic oxidants in cytochrome p450-catalyzed hydroxylations

21 January 2018

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Coupled oxidation vs heme oxygenation: insights from axial ligand mutants of mitochondrial cytochrome b5.

21 January 2018

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A predictive pattern of computed barriers for C-h hydroxylation by compound I of cytochrome p450.

21 January 2018

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Quantum mechanical/molecular mechanical investigation of the mechanism of C-H hydroxylation of camphor by cytochrome P450cam: theory supports a two-state rebound mechanism

21 January 2018

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The "somersault" mechanism for the p-450 hydroxylation of hydrocarbons. The intervention of transient inverted metastable hydroperoxides

21 January 2018

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Searching for the second oxidant in the catalytic cycle of cytochrome P450: a theoretical investigation of the iron(III)-hydroperoxo species and its epoxidation pathways

21 January 2018

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QM/MM modeling of compound I active species in cytochrome P450, cytochrome C peroxidase, and ascorbate peroxidase

21 January 2018

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Two states and two more in the mechanisms of hydroxylation and epoxidation by cytochrome P450.

21 January 2018

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What factors affect the regioselectivity of oxidation by cytochrome p450? A DFT study of allylic hydroxylation and double bond epoxidation in a model reaction

21 January 2018

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Multistate reactivity in styrene epoxidation by compound I of cytochrome p450: mechanisms of products and side products formation

21 January 2018

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A proton-shuttle mechanism mediated by the porphyrin in benzene hydroxylation by cytochrome p450 enzymes.

21 January 2018

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Aromatic hydroxylation by cytochrome P450: model calculations of mechanism and substituent effects.

21 January 2018

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Radical clock substrates, their C-H hydroxylation mechanism by cytochrome P450, and other reactivity patterns: what does theory reveal about the clocks' behavior?

21 January 2018

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The final catalytic step of cytochrome p450 aromatase: a density functional theory study.

21 January 2018

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Reactivities of mononuclear non-heme iron intermediates including evidence that iron(III)-hydroperoxo species is a sluggish oxidant.

21 January 2018

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Porphyrin traps its terminator! Concerted and stepwise porphyrin degradation mechanisms induced by heme-oxygenase and cytochrome p450.

21 January 2018

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Autocatalytic radical reactions in physiological prosthetic heme modification

21 January 2018

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Radical rebound mechanism in cytochrome P-450-catalyzed hydroxylation of the multifaceted radical clocks alpha- and beta-thujone

21 January 2018

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Cyclopropyl fatty acids implicate a radical but not a cation as an intermediate in P450BM3-catalysed hydroxylations

21 January 2018

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Revisiting the mechanism of P450 enzymes with the radical clocks norcarane and spiro[2,5]octane

21 January 2018

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High-valent iron in chemical and biological oxidations

21 January 2018

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Kinetic isotope effect is a sensitive probe of spin state reactivity in C-H hydroxylation of N,N-dimethylaniline by cytochrome P450.

21 January 2018

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External electric field will control the selectivity of enzymatic-like bond activations.

21 January 2018

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In silico design of a mutant of cytochrome P450 containing selenocysteine

21 January 2018

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Systematic QM/MM investigation of factors that affect the cytochrome P450-catalyzed hydrogen abstraction of camphor

21 January 2018

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Mechanisms of reaction in cytochrome P450: Hydroxylation of camphor in P450cam.

21 January 2018

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Rapid kinetics investigations of peracid oxidation of ferric cytochrome P450cam: nature and possible function of compound ES.

21 January 2018

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Chemical and Spectroscopic Evidence for an FeV-Oxo Complex

21 January 2018

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An Octahedral Coordination Complex of Iron(VI)

21 January 2018

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Gauging the Relative Oxidative Powers of Compound I, Ferric-Hydroperoxide, and the Ferric-Hydrogen Peroxide Species of Cytochrome P450 Toward C−H Hydroxylation of a Radical Clock Substrate

21 January 2018

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21 January 2018

Identifiers

DOI

10.1039/B604192M

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16 August 2017

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