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3. Lysine 84 is at the subunit interface of lac repressor protein. Chang WI; Olson JS; Matthews KS J Biol Chem; 1993 Aug; 268(23):17613-22. PubMed ID: 8349640 [TBL] [Abstract][Full Text] [Related]
4. Arginine 197 of lac repressor contributes significant energy to inducer binding. Confirmation of homology to periplasmic sugar binding proteins. Spotts RO; Chakerian AE; Matthews KS J Biol Chem; 1991 Dec; 266(34):22998-3002. PubMed ID: 1744095 [TBL] [Abstract][Full Text] [Related]
5. Identification and characterization of aspartate residues that play key roles in the allosteric regulation of a transcription factor: aspartate 274 is essential for inducer binding in lac repressor. Chang WI; Barrera P; Matthews KS Biochemistry; 1994 Mar; 33(12):3607-16. PubMed ID: 8142359 [TBL] [Abstract][Full Text] [Related]
7. Characterization and modification of a monomeric mutant of the lactose repressor protein. Daly TJ; Matthews KS Biochemistry; 1986 Sep; 25(19):5474-8. PubMed ID: 3535879 [TBL] [Abstract][Full Text] [Related]
8. Construction of a dimeric repressor: dissection of subunit interfaces in Lac repressor. Chen J; Surendran R; Lee JC; Matthews KS Biochemistry; 1994 Feb; 33(5):1234-41. PubMed ID: 8110756 [TBL] [Abstract][Full Text] [Related]
9. Role of Asp274 in lac repressor: diminished sugar binding and altered conformational effects in mutants. Chang WI; Matthews KS Biochemistry; 1995 Jul; 34(28):9227-34. PubMed ID: 7619824 [TBL] [Abstract][Full Text] [Related]
10. Substitutions at histidine 74 and aspartate 278 alter ligand binding and allostery in lactose repressor protein. Barry JK; Matthews KS Biochemistry; 1999 Mar; 38(12):3579-90. PubMed ID: 10090744 [TBL] [Abstract][Full Text] [Related]
11. A comparison of kinetic and regulatory properties of the tetrameric and dimeric forms of wild-type and Thr427-->Pro mutant human phenylalanine hydroxylase: contribution of the flexible hinge region Asp425-Gln429 to the tetramerization and cooperative substrate binding. Bjørgo E; de Carvalho RM; Flatmark T Eur J Biochem; 2001 Feb; 268(4):997-1005. PubMed ID: 11179966 [TBL] [Abstract][Full Text] [Related]
12. Characterization of mutants affecting the KRK sequence in the carboxyl-terminal domain of lac repressor. Li L; Matthews KS J Biol Chem; 1995 May; 270(18):10640-9. PubMed ID: 7738001 [TBL] [Abstract][Full Text] [Related]
13. Mutational analysis of the thermostable arginine repressor from Bacillus stearothermophilus: dissecting residues involved in DNA binding properties. Karaivanova IM; Weigel P; Takahashi M; Fort C; Versavaud A; Van Duyne G; Charlier D; Hallet JN; Glansdorff N; Sakanyan V J Mol Biol; 1999 Aug; 291(4):843-55. PubMed ID: 10452892 [TBL] [Abstract][Full Text] [Related]
14. The side-chain of the amino acid residue in position 110 of the Lac repressor influences its allosteric equilibrium. Müller-Hartmann H; Müller-Hill B J Mol Biol; 1996 Apr; 257(3):473-8. PubMed ID: 8648615 [TBL] [Abstract][Full Text] [Related]
18. Genetic studies of the lac repressor. XIV. Analysis of 4000 altered Escherichia coli lac repressors reveals essential and non-essential residues, as well as "spacers" which do not require a specific sequence. Markiewicz P; Kleina LG; Cruz C; Ehret S; Miller JH J Mol Biol; 1994 Jul; 240(5):421-33. PubMed ID: 8046748 [TBL] [Abstract][Full Text] [Related]
19. Thermodynamic analysis of unfolding and dissociation in lactose repressor protein. Barry JK; Matthews KS Biochemistry; 1999 May; 38(20):6520-8. PubMed ID: 10350470 [TBL] [Abstract][Full Text] [Related]
20. Perturbation from a distance: mutations that alter LacI function through long-range effects. Swint-Kruse L; Zhan H; Fairbanks BM; Maheshwari A; Matthews KS Biochemistry; 2003 Dec; 42(47):14004-16. PubMed ID: 14636069 [TBL] [Abstract][Full Text] [Related] [Next] [New Search]