Tyrosyl radical formation during the oxidative deposition of iron in human apoferritin

Iron-catalyzed hydroxyl radical formation. Stringent requirement for free iron coordination site.

1984 • 849 citations

Solving the structure of human H ferritin by genetically engineering intermolecular crystal contacts

1991 • 748 citations

On ferritin heterogeneity. Further evidence for heteropolymers.

1978 • 464 citations

Mechanism of ferritin iron uptake: activity of the H-chain and deletion mapping of the ferro-oxidase site. A study of iron uptake and ferro-oxidase activity of human liver, recombinant H-chain ferritins, and of two H-chain deletion mutants.

1988 • 366 citations

PROTEIN RADICAL INVOLVEMENT IN BIOLOGICAL CATALYSIS?

1989 • 215 citations

An ENDOR study of the tyrosyl free radical in ribonucleotide reductase from Escherichia coli

1989 • 185 citations

A tyrosine-derived free radical in apogalactose oxidase.

1990 • 184 citations

Mössbauer spectroscopic investigation of structure-function relations in ferritins

1991 • 150 citations

Protein-tyrosyl radical interactions in photosystem II studied by electron spin resonance and electron nuclear double resonance spectroscopy: comparison with ribonucleotide reductase and in vitro tyrosine

1992 • 140 citations

A spin-trapping database implemented on the IBM PC/AT

1988 • 134 citations

Tyrosine radicals in photosystem II and related model compounds. Characterization by isotopic labeling and EPR spectroscopy

1990 • 132 citations

Defining the roles of the threefold channels in iron uptake, iron oxidation and iron-core formation in ferritin: a study aided by site-directed mutagenesis

1993 • 131 citations

Electron paramagnetic resonance and electron nuclear double resonance spectroscopies of the radical site in galactose oxidase and of thioether-substituted phenol model compounds

1992 • 130 citations

Magnetic interaction between the tyrosyl free radical and the antiferromagnetically coupled iron center in ribonucleotide reductase

1987 • 123 citations

Iron oxidation chemistry in ferritin. Increasing Fe/O2 stoichiometry during core formation.

1991 • 123 citations

Probing Structure-Function Relations In Ferritin And Bacterioferritin

1991 • 114 citations

Iron binding by horse spleen apoferritin. A vanadyl(IV) EPR spin probe study.

1982 • 111 citations

Magnetic properties of manganese in the photosynthetic oxygen-evolving complex

1985 • 107 citations

Investigation of the origin of the "S3" EPR signal from the oxygen-evolving complex of photosystem 2: the role of tyrosine Z

1992 • 99 citations

Amino acid free radicals in oxidised metmyoglobin

1967 • 98 citations

Metal ion complexes of apoferritin. Evidence for initial binding in the hydrophilic channels.

1986 • 97 citations

Ferroxidase kinetics of human liver apoferritin, recombinant H-chain apoferritin, and site-directed mutants

1993 • 97 citations

Electron spin resonance investigation of tyrosyl radicals of prostaglandin H synthase. Relation to enzyme catalysis.

1991 • 96 citations

Direct observation of the iron binding sites in a ferritin

1994 • 95 citations

The microwave power saturation of SIIslow varies with the redox state of the oxygen-evolving complex in photosystem II

1988 • 93 citations

Ferroxidase kinetics of horse spleen apoferritin.

1992 • 89 citations

Iron (II) oxidation and early intermediates of iron-core formation in recombinant human H-chain ferritin

1993 • 87 citations

Hydroxyl Radical Production during Oxidative Deposition of Iron in Ferritin

1989 • 87 citations

Mechanism of catalysis of Fe(II) oxidation by ferritin H chains

1992 • 84 citations

Spectral analysis of the protein-derived tyrosyl radicals from prostaglandin H synthase.

1992 • 82 citations

Formation of an Fe(III)-Tyrosinate Complex During Biomineralization of H-Subunit Ferritin

1993 • 81 citations

Formation of iron(III)-tyrosinate is the fastest reaction observed in ferritin

1993 • 79 citations

Subunit dimers in sheep spleen apoferritin. The effect on iron storage.

1983 • 78 citations

Recombinant H‐chain ferritins: Effects of changes in the 3‐fold channels

1989 • 71 citations

Iron deposition in apoferritin. Evidence for the formation of a mixed valence binuclear iron complex.

1985 • 69 citations

Redox reactions of apo mammalian ferritin

1992 • 50 citations

Vanadyl‐induced Fenton‐like reaction in RNA

1990 • 49 citations

Pulsed EPR studies of the semiquinone state of copper-containing amine oxidases

1992 • 48 citations

Quantitative Effects of Iron Chelators on Hydroxyl Radical Production by the Superoxide-Driven Fenton Reaction

1990 • 47 citations

Determination of relaxation times for a free radical from microwave saturation studies

1986 • 40 citations

Electron spin-lattice relaxation and spectral diffusion measurements on tyrosine radicals in proteins

1991 • 27 citations

Rapid Kinetics of the EPR-Active Species Formed during Initial Iron Uptake in Horse Spleen Apoferritin

1994 • 27 citations

ESR Studies on Reactivity of Protein-Derived Tyrosyl Radicals Formed by Prostaglandin H Synthase and Ribonucleotide Reductase

1993 • 17 citations

Iron Oxidation in Mops Buffer. Effect of Edta, Hydrogen Peroxide and FeCl₃

1987 • 12 citations

Stepped potential microcoulometry of ferritin

1991 • 10 citations