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124 related items for PubMed ID: 2126466

  • 1. Modelling allosteric processes in E coli aspartate transcarbamylase.
    Cherfils J, Vachette P, Janin J.
    Biochimie; 1990 Aug; 72(8):617-24. PubMed ID: 2126466
    [Abstract] [Full Text] [Related]

  • 2. The pAR5 mutation and the allosteric mechanism of Escherichia coli aspartate carbamoyltransferase.
    Cherfils J, Vachette P, Tauc P, Janin J.
    EMBO J; 1987 Sep; 6(9):2843-7. PubMed ID: 3315652
    [Abstract] [Full Text] [Related]

  • 3. Allosteric control of quaternary states in E. coli aspartate transcarbamylase.
    Stevens RC, Lipscomb WN.
    Biochem Biophys Res Commun; 1990 Sep 28; 171(3):1312-8. PubMed ID: 2222446
    [Abstract] [Full Text] [Related]

  • 4. Divergent allosteric patterns verify the regulatory paradigm for aspartate transcarbamylase.
    Wales ME, Madison LL, Glaser SS, Wild JR.
    J Mol Biol; 1999 Dec 17; 294(5):1387-400. PubMed ID: 10600393
    [Abstract] [Full Text] [Related]

  • 5. A possible model for the concerted allosteric transition in Escherichia coli aspartate transcarbamylase as deduced from site-directed mutagenesis studies.
    Ladjimi MM, Kantrowitz ER.
    Biochemistry; 1988 Jan 12; 27(1):276-83. PubMed ID: 3280019
    [Abstract] [Full Text] [Related]

  • 6. Intramolecular transmission of the ATP regulatory signal in Escherichia coli aspartate transcarbamylase: specific involvement of a clustered set of amino acid interactions at an interface between regulatory and catalytic subunits.
    De Staercke C, Van Vliet F, Xi XG, Rani CS, Ladjimi M, Jacobs A, Triniolles F, Hervé G, Cunin R.
    J Mol Biol; 1995 Feb 10; 246(1):132-43. PubMed ID: 7853393
    [Abstract] [Full Text] [Related]

  • 7. Arginine 54 in the active site of Escherichia coli aspartate transcarbamoylase is critical for catalysis: a site-specific mutagenesis, NMR, and X-ray crystallographic study.
    Stebbins JW, Robertson DE, Roberts MF, Stevens RC, Lipscomb WN, Kantrowitz ER.
    Protein Sci; 1992 Nov 10; 1(11):1435-46. PubMed ID: 1303763
    [Abstract] [Full Text] [Related]

  • 8. Tryptophan residues at subunit interfaces used as fluorescence probes to investigate homotropic and heterotropic regulation of aspartate transcarbamylase.
    Fetler L, Tauc P, Hervé G, Cunin R, Brochon JC.
    Biochemistry; 2001 Jul 31; 40(30):8773-82. PubMed ID: 11467937
    [Abstract] [Full Text] [Related]

  • 9. Threonine 82 in the regulatory chain is important for nucleotide affinity and for the allosteric stabilization of Escherichia coli aspartate transcarbamoylase.
    Williams MK, Kantrowitz ER.
    Biochim Biophys Acta; 1998 Dec 08; 1429(1):249-58. PubMed ID: 9920401
    [Abstract] [Full Text] [Related]

  • 10. Structural consequences of a one atom mutation on aspartate transcarbamylase from E. coli.
    Cherfils J, Sweet RM, Middleton SA, Kantrowitz ER, Tauc P, Vachette P.
    FEBS Lett; 1989 Apr 24; 247(2):361-6. PubMed ID: 2653863
    [Abstract] [Full Text] [Related]

  • 11. Heterotropic interactions in Escherichia coli aspartate transcarbamylase. Subunit interfaces involved in CTP inhibition and ATP activation.
    Xi XG, van Vliet F, Ladjimi MM, de Wannemaeker B, de Staercke C, Glansdorff N, Piérard A, Cunin R, Hervé G.
    J Mol Biol; 1991 Aug 05; 220(3):789-99. PubMed ID: 1870132
    [Abstract] [Full Text] [Related]

  • 12. A loop involving catalytic chain residues 230-245 is essential for the stabilization of both allosteric forms of Escherichia coli aspartate transcarbamylase.
    Middleton SA, Stebbins JW, Kantrowitz ER.
    Biochemistry; 1989 Feb 21; 28(4):1617-26. PubMed ID: 2655696
    [Abstract] [Full Text] [Related]

  • 13. Catalytic-regulatory subunit interactions and allosteric effects in aspartate transcarbamylase.
    Ladjimi MM, Kantrowitz ER.
    J Biol Chem; 1987 Jan 05; 262(1):312-8. PubMed ID: 3539935
    [Abstract] [Full Text] [Related]

  • 14. Propagation of allosteric changes through the catalytic-regulatory interface of Escherichia coli aspartate transcarbamylase.
    Xu W, Pitts MA, Middleton SA, Kelleher KS, Kantrowitz ER.
    Biochemistry; 1988 Jul 26; 27(15):5507-15. PubMed ID: 3052579
    [Abstract] [Full Text] [Related]

  • 15. The allosteric activator Mg-ATP modifies the quaternary structure of the R-state of Escherichia coli aspartate transcarbamylase without altering the T<-->R equilibrium.
    Fetler L, Vachette P.
    J Mol Biol; 2001 Jun 08; 309(3):817-32. PubMed ID: 11397099
    [Abstract] [Full Text] [Related]

  • 16. Differential scanning calorimetric studies of E. coli aspartate transcarbamylase. III. The denaturational thermodynamics of the holoenzyme with single-site mutations in the catalytic chain.
    Burz DS, Allewell NM, Ghosaini L, Hu CQ, Sturtevant JM.
    Biophys Chem; 1990 Aug 31; 37(1-3):31-41. PubMed ID: 2285793
    [Abstract] [Full Text] [Related]

  • 17. Complex of N-phosphonacetyl-L-aspartate with aspartate carbamoyltransferase. X-ray refinement, analysis of conformational changes and catalytic and allosteric mechanisms.
    Ke HM, Lipscomb WN, Cho YJ, Honzatko RB.
    J Mol Biol; 1988 Dec 05; 204(3):725-47. PubMed ID: 3066911
    [Abstract] [Full Text] [Related]

  • 18. Changes in stability and allosteric properties of aspartate transcarbamoylase resulting from amino acid substitutions in the zinc-binding domain of the regulatory chains.
    Eisenstein E, Markby DW, Schachman HK.
    Proc Natl Acad Sci U S A; 1989 May 05; 86(9):3094-8. PubMed ID: 2566165
    [Abstract] [Full Text] [Related]

  • 19. Heterotropic interactions in aspartate transcarbamoylase: turning allosteric ATP activation into inhibition as a consequence of a single tyrosine to phenylalanine mutation.
    Van Vliet F, Xi XG, De Staercke C, de Wannemaeker B, Jacobs A, Cherfils J, Ladjimi MM, Hervé G, Cunin R.
    Proc Natl Acad Sci U S A; 1991 Oct 15; 88(20):9180-3. PubMed ID: 1924381
    [Abstract] [Full Text] [Related]

  • 20. Effects of assembly and mutations outside the active site on the functional pH dependence of Escherichia coli aspartate transcarbamylase.
    Yuan X, LiCata VJ, Allewell NM.
    J Biol Chem; 1996 Jan 19; 271(3):1285-94. PubMed ID: 8576114
    [Abstract] [Full Text] [Related]

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