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Journal Abstract Search

253 related items for PubMed ID: 2185840

  • 1. Importance of domain closure for homotropic cooperativity in Escherichia coli aspartate transcarbamylase.
    Newton CJ, Kantrowitz ER.
    Biochemistry; 1990 Feb 13; 29(6):1444-51. PubMed ID: 2185840
    [Abstract] [Full Text] [Related]

  • 2. The allosteric activator ATP induces a substrate-dependent alteration of the quaternary structure of a mutant aspartate transcarbamoylase impaired in active site closure.
    Baker DP, Fetler L, Vachette P, Kantrowitz ER.
    Protein Sci; 1996 Nov 13; 5(11):2276-86. PubMed ID: 8931146
    [Abstract] [Full Text] [Related]

  • 3. Weakening of the interface between adjacent catalytic chains promotes domain closure in Escherichia coli aspartate transcarbamoylase.
    Baker DP, Fetler L, Keiser RT, Vachette P, Kantrowitz ER.
    Protein Sci; 1995 Feb 13; 4(2):258-67. PubMed ID: 7757014
    [Abstract] [Full Text] [Related]

  • 4. Function of serine-171 in domain closure, cooperativity, and catalysis in Escherichia coli aspartate transcarbamoylase.
    Dembowski NJ, Newton CJ, Kantrowitz ER.
    Biochemistry; 1990 Apr 17; 29(15):3716-23. PubMed ID: 2111165
    [Abstract] [Full Text] [Related]

  • 5. Importance of residues Arg-167 and Gln-231 in both the allosteric and catalytic mechanisms of Escherichia coli aspartate transcarbamoylase.
    Stebbins JW, Zhang Y, Kantrowitz ER.
    Biochemistry; 1990 Apr 24; 29(16):3821-7. PubMed ID: 2191720
    [Abstract] [Full Text] [Related]

  • 6. Glu-50 in the catalytic chain of Escherichia coli aspartate transcarbamoylase plays a crucial role in the stability of the R quaternary structure.
    Tauc P, Keiser RT, Kantrowitz ER, Vachette P.
    Protein Sci; 1994 Nov 24; 3(11):1998-2004. PubMed ID: 7703847
    [Abstract] [Full Text] [Related]

  • 7. 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]

  • 8. Importance of a conserved residue, aspartate-162, for the function of Escherichia coli aspartate transcarbamoylase.
    Newton CJ, Stevens RC, Kantrowitz ER.
    Biochemistry; 1992 Mar 24; 31(11):3026-32. PubMed ID: 1550826
    [Abstract] [Full Text] [Related]

  • 9. Function of arginine-234 and aspartic acid-271 in domain closure, cooperativity, and catalysis in Escherichia coli aspartate transcarbamylase.
    Middleton SA, Kantrowitz ER.
    Biochemistry; 1988 Nov 15; 27(23):8653-60. PubMed ID: 3146350
    [Abstract] [Full Text] [Related]

  • 10. Function of threonine-55 in the carbamoyl phosphate binding site of Escherichia coli aspartate transcarbamoylase.
    Xu W, Kantrowitz ER.
    Biochemistry; 1989 Dec 26; 28(26):9937-43. PubMed ID: 2515892
    [Abstract] [Full Text] [Related]

  • 11. 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]

  • 12. A single amino acid substitution in the active site of Escherichia coli aspartate transcarbamoylase prevents the allosteric transition.
    Stieglitz KA, Pastra-Landis SC, Xia J, Tsuruta H, Kantrowitz ER.
    J Mol Biol; 2005 Jun 03; 349(2):413-23. PubMed ID: 15890205
    [Abstract] [Full Text] [Related]

  • 13. Structural consequences of the replacement of Glu239 by Gln in the catalytic chain of Escherichia coli aspartate transcarbamylase.
    Tauc P, Vachette P, Middleton SA, Kantrowitz ER.
    J Mol Biol; 1990 Jul 05; 214(1):327-35. PubMed ID: 1973463
    [Abstract] [Full Text] [Related]

  • 14. Replacement of Asp-162 by Ala prevents the cooperative transition by the substrates while enhancing the effect of the allosteric activator ATP on E. coli aspartate transcarbamoylase.
    Fetler L, Tauc P, Baker DP, Macol CP, Kantrowitz ER, Vachette P.
    Protein Sci; 2002 May 05; 11(5):1074-81. PubMed ID: 11967364
    [Abstract] [Full Text] [Related]

  • 15. The role of intersubunit interactions for the stabilization of the T state of Escherichia coli aspartate transcarbamoylase.
    Chan RS, Sakash JB, Macol CP, West JM, Tsuruta H, Kantrowitz ER.
    J Biol Chem; 2002 Dec 20; 277(51):49755-60. PubMed ID: 12399459
    [Abstract] [Full Text] [Related]

  • 16. Domain closure in the catalytic chains of Escherichia coli aspartate transcarbamoylase influences the kinetic mechanism.
    Lee BH, Ley BW, Kantrowitz ER, O'Leary MH, Wedler FC.
    J Biol Chem; 1995 Jun 30; 270(26):15620-7. PubMed ID: 7797560
    [Abstract] [Full Text] [Related]

  • 17. Discrimination between nucleotide effector responses of aspartate transcarbamoylase due to a single site substitution in the allosteric binding site.
    Corder TS, Wild JR.
    J Biol Chem; 1989 May 05; 264(13):7425-30. PubMed ID: 2651439
    [Abstract] [Full Text] [Related]

  • 18. The contribution of individual interchain interactions to the stabilization of the T and R states of Escherichia coli aspartate transcarbamoylase.
    Sakash JB, Kantrowitz ER.
    J Biol Chem; 2000 Sep 15; 275(37):28701-7. PubMed ID: 10875936
    [Abstract] [Full Text] [Related]

  • 19. Three of the six possible intersubunit stabilizing interactions involving Glu-239 are sufficient for restoration of the homotropic and heterotropic properties of Escherichia coli aspartate transcarbamoylase.
    Sakash JB, Chan RS, Tsuruta H, Kantrowitz ER.
    J Biol Chem; 2000 Jan 14; 275(2):752-8. PubMed ID: 10625604
    [Abstract] [Full Text] [Related]

  • 20. Cooperative binding of the bisubstrate analog N-(phosphonacetyl)-L-aspartate to aspartate transcarbamoylase and the heterotropic effects of ATP and CTP.
    Newell JO, Markby DW, Schachman HK.
    J Biol Chem; 1989 Feb 15; 264(5):2476-81. PubMed ID: 2644262
    [Abstract] [Full Text] [Related]

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