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Journal Abstract Search

241 related items for PubMed ID: 9665715

  • 1. His-357 of beta-galactosidase (Escherichia coli) interacts with the C3 hydroxyl in the transition state and helps to mediate catalysis.
    Roth NJ, Rob B, Huber RE.
    Biochemistry; 1998 Jul 14; 37(28):10099-107. PubMed ID: 9665715
    [Abstract] [Full Text] [Related]

  • 2. His-391 of beta-galactosidase (Escherichia coli) promotes catalyses by strong interactions with the transition state.
    Huber RE, Hlede IY, Roth NJ, McKenzie KC, Ghumman KK.
    Biochem Cell Biol; 2001 Jul 14; 79(2):183-93. PubMed ID: 11310566
    [Abstract] [Full Text] [Related]

  • 3. The beta-galactosidase (Escherichia coli) reaction is partly facilitated by interactions of His-540 with the C6 hydroxyl of galactose.
    Roth NJ, Huber RE.
    J Biol Chem; 1996 Jun 14; 271(24):14296-301. PubMed ID: 8662937
    [Abstract] [Full Text] [Related]

  • 4. Substitution for Asn460 cripples β-galactosidase (Escherichia coli) by increasing substrate affinity and decreasing transition state stability.
    Wheatley RW, Kappelhoff JC, Hahn JN, Dugdale ML, Dutkoski MJ, Tamman SD, Fraser ME, Huber RE.
    Arch Biochem Biophys; 2012 May 14; 521(1-2):51-61. PubMed ID: 22446164
    [Abstract] [Full Text] [Related]

  • 5. A study of the relationships of interactions between Asp-201, Na+ or K+, and galactosyl C6 hydroxyl and their effects on binding and reactivity of beta-galactosidase.
    Xu J, McRae MA, Harron S, Rob B, Huber RE.
    Biochem Cell Biol; 2004 Apr 14; 82(2):275-84. PubMed ID: 15060622
    [Abstract] [Full Text] [Related]

  • 6. Importance of Arg-599 of β-galactosidase (Escherichia coli) as an anchor for the open conformations of Phe-601 and the active-site loop.
    Dugdale ML, Vance ML, Wheatley RW, Driedger MR, Nibber A, Tran A, Huber RE.
    Biochem Cell Biol; 2010 Dec 14; 88(6):969-79. PubMed ID: 21102659
    [Abstract] [Full Text] [Related]

  • 7. Site-directed mutagenesis of histidine-90 in Escherichia coli L-threonine dehydrogenase alters its substrate specificity.
    Johnson AR, Dekker EE.
    Arch Biochem Biophys; 1998 Mar 01; 351(1):8-16. PubMed ID: 9500838
    [Abstract] [Full Text] [Related]

  • 8. Trp-999 of beta-galactosidase (Escherichia coli) is a key residue for binding, catalysis, and synthesis of allolactose, the natural lac operon inducer.
    Huber RE, Hakda S, Cheng C, Cupples CG, Edwards RA.
    Biochemistry; 2003 Feb 18; 42(6):1796-803. PubMed ID: 12578395
    [Abstract] [Full Text] [Related]

  • 9. Beta-galactosidase (Escherichia coli) has a second catalytically important Mg2+ site.
    Sutendra G, Wong S, Fraser ME, Huber RE.
    Biochem Biophys Res Commun; 2007 Jan 12; 352(2):566-70. PubMed ID: 17126292
    [Abstract] [Full Text] [Related]

  • 10. Determination of the roles of Glu-461 in beta-galactosidase (Escherichia coli) using site-specific mutagenesis.
    Cupples CG, Miller JH, Huber RE.
    J Biol Chem; 1990 Apr 05; 265(10):5512-8. PubMed ID: 1969405
    [Abstract] [Full Text] [Related]

  • 11. Ser-796 of β-galactosidase (Escherichia coli) plays a key role in maintaining a balance between the opened and closed conformations of the catalytically important active site loop.
    Jancewicz LJ, Wheatley RW, Sutendra G, Lee M, Fraser ME, Huber RE.
    Arch Biochem Biophys; 2012 Jan 15; 517(2):111-22. PubMed ID: 22155115
    [Abstract] [Full Text] [Related]

  • 12. Glu-416 of beta-galactosidase (Escherichia coli) is a Mg2+ ligand and beta-galactosidases with substitutions for Glu-416 are inactivated, rather than activated, by MG2+.
    Roth NJ, Huber RE.
    Biochem Biophys Res Commun; 1996 Feb 06; 219(1):111-5. PubMed ID: 8619791
    [Abstract] [Full Text] [Related]

  • 13. Role of aspartate-133 and histidine-458 in the mechanism of tryptophan indole-lyase from Proteus vulgaris.
    Demidkina TV, Zakomirdina LN, Kulikova VV, Dementieva IS, Faleev NG, Ronda L, Mozzarelli A, Gollnick PD, Phillips RS.
    Biochemistry; 2003 Sep 30; 42(38):11161-9. PubMed ID: 14503866
    [Abstract] [Full Text] [Related]

  • 14. On the catalytic role of the conserved active site residue His466 of choline oxidase.
    Ghanem M, Gadda G.
    Biochemistry; 2005 Jan 25; 44(3):893-904. PubMed ID: 15654745
    [Abstract] [Full Text] [Related]

  • 15. Role of Met-542 as a guide for the conformational changes of Phe-601 that occur during the reaction of β-galactosidase (Escherichia coli).
    Dugdale ML, Dymianiw DL, Minhas BK, D'Angelo I, Huber RE.
    Biochem Cell Biol; 2010 Oct 25; 88(5):861-9. PubMed ID: 20921997
    [Abstract] [Full Text] [Related]

  • 16. Site-directed mutagenesis of the active site glutamate in human matrilysin: investigation of its role in catalysis.
    Cha J, Auld DS.
    Biochemistry; 1997 Dec 16; 36(50):16019-24. PubMed ID: 9398337
    [Abstract] [Full Text] [Related]

  • 17. Substitutions for Gly-794 show that binding interactions are important determinants of the catalytic action of beta-galactosidase (Escherichia coli).
    Martinez-Bilbao M, Huber RE.
    Biochem Cell Biol; 1994 Dec 16; 72(7-8):313-9. PubMed ID: 7893471
    [Abstract] [Full Text] [Related]

  • 18. Electrophilic assistance by Asp-99 of 3-oxo-Delta 5-steroid isomerase.
    Thornburg LD, Hénot F, Bash DP, Hawkinson DC, Bartel SD, Pollack RM.
    Biochemistry; 1998 Jul 21; 37(29):10499-506. PubMed ID: 9671521
    [Abstract] [Full Text] [Related]

  • 19. Correlations of the basicity of His 57 with transition state analogue binding, substrate reactivity, and the strength of the low-barrier hydrogen bond in chymotrypsin.
    Lin J, Cassidy CS, Frey PA.
    Biochemistry; 1998 Aug 25; 37(34):11940-8. PubMed ID: 9718318
    [Abstract] [Full Text] [Related]

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