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728 related items for PubMed ID: 9521670

  • 1. A single amino acid substitution in the human and a bacterial hypoxanthine phosphoribosyltransferase modulates specificity for the binding of guanine.
    Lee CC, Craig SP, Eakin AE.
    Biochemistry; 1998 Mar 10; 37(10):3491-8. PubMed ID: 9521670
    [Abstract] [Full Text] [Related]

  • 2. [Cloning, expression and characterization of the hypoxanthine-guanine phosphoribosyltransferase mutants from T. tengcongensis].
    You DL, Qu H, Chen Q, Xing Y, Gu XC, Luo M.
    Sheng Wu Hua Xue Yu Sheng Wu Wu Li Xue Bao (Shanghai); 2003 Sep 10; 35(9):853-8. PubMed ID: 12958660
    [Abstract] [Full Text] [Related]

  • 3. Unusual substrate specificity of a chimeric hypoxanthine-guanine phosphoribosyltransferase containing segments from the Plasmodium falciparum and human enzymes.
    Sujay Subbayya IN, Sukumaran S, Shivashankar K, Balaram H.
    Biochem Biophys Res Commun; 2000 Jun 07; 272(2):596-602. PubMed ID: 10833458
    [Abstract] [Full Text] [Related]

  • 4. Altering the purine specificity of hypoxanthine-guanine-xanthine phosphoribosyltransferase from Tritrichomonas foetus by structure-based point mutations in the enzyme protein.
    Munagala NR, Wang CC.
    Biochemistry; 1998 Nov 24; 37(47):16612-9. PubMed ID: 9843428
    [Abstract] [Full Text] [Related]

  • 5. Structural and functional studies of the human phosphoribosyltransferase domain containing protein 1.
    Welin M, Egeblad L, Johansson A, Stenmark P, Wang L, Flodin S, Nyman T, Trésaugues L, Kotenyova T, Johansson I, Eriksson S, Eklund H, Nordlund P.
    FEBS J; 2010 Dec 24; 277(23):4920-30. PubMed ID: 21054786
    [Abstract] [Full Text] [Related]

  • 6. A non-active site mutation in human hypoxanthine guanine phosphoribosyltransferase expands substrate specificity.
    Raman J, Sumathy K, Anand RP, Balaram H.
    Arch Biochem Biophys; 2004 Jul 01; 427(1):116-22. PubMed ID: 15178494
    [Abstract] [Full Text] [Related]

  • 7. Catalysis in human hypoxanthine-guanine phosphoribosyltransferase: Asp 137 acts as a general acid/base.
    Xu Y, Grubmeyer C.
    Biochemistry; 1998 Mar 24; 37(12):4114-24. PubMed ID: 9521733
    [Abstract] [Full Text] [Related]

  • 8. Acidic residues in the purine binding site govern the 6-oxopurine specificity of the Leishmania donovani xanthine phosphoribosyltransferase.
    Ullman B, Cyr N, Choi K, Jardim A.
    Int J Biochem Cell Biol; 2010 Feb 24; 42(2):253-62. PubMed ID: 19861168
    [Abstract] [Full Text] [Related]

  • 9. Purine nucleoside phosphorylase. 3. Reversal of purine base specificity by site-directed mutagenesis.
    Stoeckler JD, Poirot AF, Smith RM, Parks RE, Ealick SE, Takabayashi K, Erion MD.
    Biochemistry; 1997 Sep 30; 36(39):11749-56. PubMed ID: 9305964
    [Abstract] [Full Text] [Related]

  • 10. Catalytic role for arginine 188 in the C-C hydrolase catalytic mechanism for Escherichia coli MhpC and Burkholderia xenovorans LB400 BphD.
    Li C, Li JJ, Montgomery MG, Wood SP, Bugg TD.
    Biochemistry; 2006 Oct 17; 45(41):12470-9. PubMed ID: 17029402
    [Abstract] [Full Text] [Related]

  • 11. The role of the insertion loop around tryptophan 148 in tthe activity of thrombin.
    DiBella EE, Scheraga HA.
    Biochemistry; 1996 Apr 09; 35(14):4427-33. PubMed ID: 8605192
    [Abstract] [Full Text] [Related]

  • 12. Peptidyl-prolyl cis-trans isomerase of Bacillus subtilis: identification of residues involved in cyclosporin A affinity and catalytic efficiency.
    Göthel SF, Herrler M, Marahiel MA.
    Biochemistry; 1996 Mar 19; 35(11):3636-40. PubMed ID: 8639516
    [Abstract] [Full Text] [Related]

  • 13. Mannanase A from Pseudomonas fluorescens ssp. cellulosa is a retaining glycosyl hydrolase in which E212 and E320 are the putative catalytic residues.
    Bolam DN, Hughes N, Virden R, Lakey JH, Hazlewood GP, Henrissat B, Braithwaite KL, Gilbert HJ.
    Biochemistry; 1996 Dec 17; 35(50):16195-204. PubMed ID: 8973192
    [Abstract] [Full Text] [Related]

  • 14. Understanding the P1' specificity of the matrix metalloproteinases: effect of S1' pocket mutations in matrilysin and stromelysin-1.
    Welch AR, Holman CM, Huber M, Brenner MC, Browner MF, Van Wart HE.
    Biochemistry; 1996 Aug 06; 35(31):10103-9. PubMed ID: 8756473
    [Abstract] [Full Text] [Related]

  • 15. Histidine-450 is the catalytic residue of L-3-hydroxyacyl coenzyme A dehydrogenase associated with the large alpha-subunit of the multienzyme complex of fatty acid oxidation from Escherichia coli.
    He XY, Yang SY.
    Biochemistry; 1996 Jul 23; 35(29):9625-30. PubMed ID: 8755745
    [Abstract] [Full Text] [Related]

  • 16. Mutational analysis of Thermus caldophilus GK24 beta-glycosidase: role of His119 in substrate binding and enzyme activity.
    Oh EJ, Lee YJ, Chol JJ, Seo MS, Lee MS, Kim GA, Kwon ST.
    J Microbiol Biotechnol; 2008 Feb 23; 18(2):287-94. PubMed ID: 18309273
    [Abstract] [Full Text] [Related]

  • 17. Kinetic and structural effects of mutations of the catalytic amino-terminal proline in 4-oxalocrotonate tautomerase.
    Czerwinski RM, Johnson WH, Whitman CP.
    Biochemistry; 1997 Nov 25; 36(47):14551-60. PubMed ID: 9398173
    [Abstract] [Full Text] [Related]

  • 18. Kinetic mechanism of human hypoxanthine-guanine phosphoribosyltransferase: rapid phosphoribosyl transfer chemistry.
    Xu Y, Eads J, Sacchettini JC, Grubmeyer C.
    Biochemistry; 1997 Mar 25; 36(12):3700-12. PubMed ID: 9132023
    [Abstract] [Full Text] [Related]

  • 19. Evidence for the interaction of avian 3-hydroxy-3-methylglutaryl-CoA synthase histidine 264 with acetoacetyl-CoA.
    Misra I, Miziorko HM.
    Biochemistry; 1996 Jul 23; 35(29):9610-6. PubMed ID: 8755743
    [Abstract] [Full Text] [Related]

  • 20. Steady-state kinetics of the hypoxanthine-guanine-xanthine phosphoribosyltransferase from Tritrichomonas foetus: the role of threonine-47.
    Munagala NR, Chin MS, Wang CC.
    Biochemistry; 1998 Mar 24; 37(12):4045-51. PubMed ID: 9521725
    [Abstract] [Full Text] [Related]

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