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155 related items for PubMed ID: 11341918

  • 1.
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  • 2. Role of ionization of the phosphate cosubstrate on phosphorolysis by purine nucleoside phosphorylase (PNP) of bacterial (E. coli) and mammalian (human) origin.
    Modrak-Wójcik A, Kirilenko A, Shugar D, Kierdaszuk B.
    Eur Biophys J; 2008 Feb; 37(2):153-64. PubMed ID: 17639373
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  • 3. Binding of phosphate and sulfate anions by purine nucleoside phosphorylase from E. coli: ligand-dependent quenching of enzyme intrinsic fluorescence.
    Kierdaszuk B, Modrak-Wójcik A, Shugar D.
    Biophys Chem; 1997 Jan 31; 63(2-3):107-18. PubMed ID: 9108686
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  • 5. Purine nucleoside phosphorylase from Cellulomonas sp.: physicochemical properties and binding of substrates determined by ligand-dependent enhancement of enzyme intrinsic fluorescence, and by protective effects of ligands on thermal inactivation of the enzyme.
    Wielgus-Kutrowska B, Bzowska A, Tebbe J, Koellner G, Shugar D.
    Biochim Biophys Acta; 2002 Jun 03; 1597(2):320-34. PubMed ID: 12044910
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  • 6. Calf spleen purine nucleoside phosphorylase: complex kinetic mechanism, hydrolysis of 7-methylguanosine, and oligomeric state in solution.
    Bzowska A.
    Biochim Biophys Acta; 2002 Apr 29; 1596(2):293-317. PubMed ID: 12007610
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  • 9. Properties of two unusual, and fluorescent, substrates of purine-nucleoside phosphorylase: 7-methylguanosine and 7-methylinosine.
    Kulikowska E, Bzowska A, Wierzchowski J, Shugar D.
    Biochim Biophys Acta; 1986 Dec 12; 874(3):355-63. PubMed ID: 3098294
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  • 10. Fluorescence emission properties of 8-azapurines and their nucleosides, and application to the kinetics of the reverse synthetic reaction of purine nucleoside phosphorylase.
    Wierzchowski J, Wielgus-Kutrowska B, Shugar D.
    Biochim Biophys Acta; 1996 May 21; 1290(1):9-17. PubMed ID: 8645713
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  • 11. Identification of the tautomeric form of formycin A in its complex with Escherichia coli purine nucleoside phosphorylase based on the effect of enzyme-ligand binding on fluorescence and phosphorescence.
    Włodarczyk J, Stoychev Galitonov G, Kierdaszuk B.
    Eur Biophys J; 2004 Aug 21; 33(5):377-85. PubMed ID: 14655027
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  • 12. Xanthosine and xanthine. Substrate properties with purine nucleoside phosphorylases, and relevance to other enzyme systems.
    Stoychev G, Kierdaszuk B, Shugar D.
    Eur J Biochem; 2002 Aug 21; 269(16):4048-57. PubMed ID: 12180982
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  • 14. Purine nucleoside phosphorylase. Structure-activity relationships for substrate and inhibitor properties of N-1-, N-7-, and C-8-substituted analogues; differentiation of mammalian and bacterial enzymes with N-1-methylinosine and guanosine.
    Bzowska A, Kulikowska E, Darzynkiewicz E, Shugar D.
    J Biol Chem; 1988 Jul 05; 263(19):9212-7. PubMed ID: 3132457
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  • 15. The crystal structure of Escherichia coli purine nucleoside phosphorylase: a comparison with the human enzyme reveals a conserved topology.
    Mao C, Cook WJ, Zhou M, Koszalka GW, Krenitsky TA, Ealick SE.
    Structure; 1997 Oct 15; 5(10):1373-83. PubMed ID: 9351810
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  • 16. A synergistic effect of phosphate, pH and Phe159 substitution on the formycin A association to the E. coli purine nucleoside phosphorylase.
    Prokopowicz M, Cieśla J, Kierdaszuk B.
    Biochimie; 2018 May 15; 148():80-86. PubMed ID: 29499297
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  • 17. Kinetic properties of Cellulomonas sp. purine nucleoside phosphorylase with typical and non-typical substrates: implications for the reaction mechanism.
    Wielgus-Kutrowska B, Bzowska A.
    Nucleosides Nucleotides Nucleic Acids; 2005 May 15; 24(5-7):471-6. PubMed ID: 16247973
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  • 20. A new approach to interpretation of heterogeneity of fluorescence decay: effect of induced tautomeric shift and enzyme-->ligand fluorescence resonance energy transfer.
    Wlodarczyk J, Kierdaszuk B.
    Biophys Chem; 2006 Sep 20; 123(2-3):146-53. PubMed ID: 16765509
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