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238 related items for PubMed ID: 11862543

  • 1. Peroxyl adduct radicals formed in the iron/oxygen reconstitution reaction of mutant ribonucleotide reductase R2 proteins from Escherichia coli.
    Sahlin M, Cho KB, Pötsch S, Lytton SD, Huque Y, Gunther MR, Sjöberg BM, Mason RP, Gräslund A.
    J Biol Inorg Chem; 2002 Jan; 7(1-2):74-82. PubMed ID: 11862543
    [Abstract] [Full Text] [Related]

  • 2. Use of a chemical trigger for electron transfer to characterize a precursor to cluster X in assembly of the iron-radical cofactor of Escherichia coli ribonucleotide reductase.
    Saleh L, Krebs C, Ley BA, Naik S, Huynh BH, Bollinger JM.
    Biochemistry; 2004 May 25; 43(20):5953-64. PubMed ID: 15147179
    [Abstract] [Full Text] [Related]

  • 3. New paramagnetic species formed at the expense of the transient tyrosyl radical in mutant protein R2 F208Y of Escherichia coli ribonucleotide reductase.
    Liu A, Sahlin M, Pötsch S, Sjöberg BM, Gräslund A.
    Biochem Biophys Res Commun; 1998 May 29; 246(3):740-5. PubMed ID: 9618282
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  • 5. EPR study of the mixed-valent diiron sites in mouse and herpes simplex virus ribonucleotide reductases. Effect of the tyrosyl radical on structure and reactivity of the diferric center.
    Davydov RM, Davydov A, Ingemarson R, Thelander L, Ehrenberg A, Gräslund A.
    Biochemistry; 1997 Jul 29; 36(30):9093-100. PubMed ID: 9230041
    [Abstract] [Full Text] [Related]

  • 6. The iron-oxygen reconstitution reaction in protein R2-Tyr-177 mutants of mouse ribonucleotide reductase. Epr and electron nuclear double resonance studies on a new transient tryptophan radical.
    Pötsch S, Lendzian F, Ingemarson R, Hörnberg A, Thelander L, Lubitz W, Lassmann G, Gräslund A.
    J Biol Chem; 1999 Jun 18; 274(25):17696-704. PubMed ID: 10364210
    [Abstract] [Full Text] [Related]

  • 7. Characterization of Y122F R2 of Escherichia coli ribonucleotide reductase by time-resolved physical biochemical methods and X-ray crystallography.
    Tong W, Burdi D, Riggs-Gelasco P, Chen S, Edmondson D, Huynh BH, Stubbe J, Han S, Arvai A, Tainer J.
    Biochemistry; 1998 Apr 28; 37(17):5840-8. PubMed ID: 9558317
    [Abstract] [Full Text] [Related]

  • 8. Electron injection through a specific pathway determines the outcome of oxygen activation at the diiron cluster in the F208Y mutant of Escherichia coli ribonucleotide reductase protein R2.
    Parkin SE, Chen S, Ley BA, Mangravite L, Edmondson DE, Huynh BH, Bollinger JM.
    Biochemistry; 1998 Jan 27; 37(4):1124-30. PubMed ID: 9454605
    [Abstract] [Full Text] [Related]

  • 9. Addition of oxygen to the diiron(II/II) cluster is the slowest step in formation of the tyrosyl radical in the W103Y variant of ribonucleotide reductase protein R2 from mouse.
    Yun D, Saleh L, García-Serres R, Chicalese BM, An YH, Huynh BH, Bollinger JM.
    Biochemistry; 2007 Nov 13; 46(45):13067-73. PubMed ID: 17941645
    [Abstract] [Full Text] [Related]

  • 10. Kinetics of transient radicals in Escherichia coli ribonucleotide reductase. Formation of a new tyrosyl radical in mutant protein R2.
    Katterle B, Sahlin M, Schmidt PP, Pötsch S, Logan DT, Gräslund A, Sjöberg BM.
    J Biol Chem; 1997 Apr 18; 272(16):10414-21. PubMed ID: 9099682
    [Abstract] [Full Text] [Related]

  • 11. Effect of the tyrosyl radical on the reduction and structure of the Escherichia coli ribonucleotide reductase protein R2 diferric site as probed by EPR on the mixed-valent state.
    Davydov R, Sahlin M, Kuprin S, Gräslund A, Ehrenberg A.
    Biochemistry; 1996 Apr 30; 35(17):5571-6. PubMed ID: 8611548
    [Abstract] [Full Text] [Related]

  • 12. Cation mediation of radical transfer between Trp48 and Tyr356 during O2 activation by protein R2 of Escherichia coli ribonucleotide reductase: relevance to R1-R2 radical transfer in nucleotide reduction?
    Saleh L, Bollinger JM.
    Biochemistry; 2006 Jul 25; 45(29):8823-30. PubMed ID: 16846225
    [Abstract] [Full Text] [Related]

  • 13. Tryptophan radicals formed by iron/oxygen reaction with Escherichia coli ribonucleotide reductase protein R2 mutant Y122F.
    Sahlin M, Lassmann G, Pötsch S, Slaby A, Sjöberg BM, Gräslund A.
    J Biol Chem; 1994 Apr 22; 269(16):11699-702. PubMed ID: 8163466
    [Abstract] [Full Text] [Related]

  • 14. The tyrosyl free radical of recombinant ribonucleotide reductase from Mycobacterium tuberculosis is located in a rigid hydrophobic pocket.
    Liu A, Pötsch S, Davydov A, Barra AL, Rubin H, Gräslund A.
    Biochemistry; 1998 Nov 17; 37(46):16369-77. PubMed ID: 9819229
    [Abstract] [Full Text] [Related]

  • 15. Tryptophan and tyrosine radicals in ribonucleotide reductase: a comparative high-field EPR study at 94 GHz.
    Bleifuss G, Kolberg M, Pötsch S, Hofbauer W, Bittl R, Lubitz W, Gräslund A, Lassmann G, Lendzian F.
    Biochemistry; 2001 Dec 18; 40(50):15362-8. PubMed ID: 11735419
    [Abstract] [Full Text] [Related]

  • 16. Generation and electron paramagnetic resonance spin trapping detection of thiyl radicals in model proteins and in the R1 subunit of Escherichia coli ribonucleotide reductase.
    Kolberg M, Bleifuss G, Sjöberg BM, Gräslund A, Lubitz W, Lendzian F, Lassmann G.
    Arch Biochem Biophys; 2002 Jan 01; 397(1):57-68. PubMed ID: 11747310
    [Abstract] [Full Text] [Related]

  • 17. Structure and function of the Escherichia coli ribonucleotide reductase protein R2.
    Nordlund P, Eklund H.
    J Mol Biol; 1993 Jul 05; 232(1):123-64. PubMed ID: 8331655
    [Abstract] [Full Text] [Related]

  • 18. Inactivation of Escherichia coli ribonucleotide reductase by 2'-deoxy-2'-mercaptouridine 5'-diphosphate. Electron paramagnetic resonance evidence for a transient protein perthiyl radical.
    Covès J, Le Hir de Fallois L, Le Pape L, Décout JL, Fontecave M.
    Biochemistry; 1996 Jul 02; 35(26):8595-602. PubMed ID: 8679621
    [Abstract] [Full Text] [Related]

  • 19. Pulsed ELDOR spectroscopy measures the distance between the two tyrosyl dadicals in the R2 subunit of the E. coli ribonucleotide reductase.
    Bennati M, Weber A, Antonic J, Perlstein DL, Robblee J, Stubbe J.
    J Am Chem Soc; 2003 Dec 10; 125(49):14988-9. PubMed ID: 14653724
    [Abstract] [Full Text] [Related]

  • 20. Transient free radicals in iron/oxygen reconstitution of mutant protein R2 Y122F. Possible participants in electron transfer chains in ribonucleotide reductase.
    Sahlin M, Lassmann G, Pötsch S, Sjöberg BM, Gräslund A.
    J Biol Chem; 1995 May 26; 270(21):12361-72. PubMed ID: 7759477
    [Abstract] [Full Text] [Related]

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