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476 related items for PubMed ID: 7777488

  • 1. Affinities of phosphorylated substrates for the E. coli tryptophan synthase alpha-subunit: roles of Ser-235 and helix-8' dipole.
    Sarker KD, Hardman JK.
    Proteins; 1995 Feb; 21(2):130-9. PubMed ID: 7777488
    [Abstract] [Full Text] [Related]

  • 2. Cryocrystallography and microspectrophotometry of a mutant (alpha D60N) tryptophan synthase alpha 2 beta 2 complex reveals allosteric roles of alpha Asp60.
    Rhee S, Miles EW, Mozzarelli A, Davies DR.
    Biochemistry; 1998 Jul 28; 37(30):10653-9. PubMed ID: 9692955
    [Abstract] [Full Text] [Related]

  • 3. Crystal structures of a mutant (betaK87T) tryptophan synthase alpha2beta2 complex with ligands bound to the active sites of the alpha- and beta-subunits reveal ligand-induced conformational changes.
    Rhee S, Parris KD, Hyde CC, Ahmed SA, Miles EW, Davies DR.
    Biochemistry; 1997 Jun 24; 36(25):7664-80. PubMed ID: 9201907
    [Abstract] [Full Text] [Related]

  • 4. Circular dichroism studies of the coenzyme environment in the active sites of mutant forms of the beta-subunit in the tryptophan synthase alpha 2 beta 2 complex.
    Kayastha AM, Sawa Y, Nagata S, Kanzaki H, Miles EW.
    Indian J Biochem Biophys; 1991 Jun 24; 28(5-6):352-7. PubMed ID: 1812066
    [Abstract] [Full Text] [Related]

  • 5. Structures of wild-type and P28L/Y173F tryptophan synthase alpha-subunits from Escherichia coli.
    Jeong MS, Jeong JK, Lim WK, Jang SB.
    Biochem Biophys Res Commun; 2004 Oct 29; 323(4):1257-64. PubMed ID: 15451433
    [Abstract] [Full Text] [Related]

  • 6. Mutations in the contact region between the alpha and beta subunits of tryptophan synthase alter subunit interaction and intersubunit communication.
    Rowlett R, Yang LH, Ahmed SA, McPhie P, Jhee KH, Miles EW.
    Biochemistry; 1998 Mar 03; 37(9):2961-8. PubMed ID: 9485448
    [Abstract] [Full Text] [Related]

  • 7. Conformational changes in the alpha-subunit coupled to binding of the beta 2-subunit of tryptophan synthase from Escherichia coli: crystal structure of the tryptophan synthase alpha-subunit alone.
    Nishio K, Morimoto Y, Ishizuka M, Ogasahara K, Tsukihara T, Yutani K.
    Biochemistry; 2005 Feb 01; 44(4):1184-92. PubMed ID: 15667212
    [Abstract] [Full Text] [Related]

  • 8. beta-Site covalent reactions trigger transitions between open and closed conformations of the tryptophan synthase bienzyme complex.
    Pan P, Dunn MF.
    Biochemistry; 1996 Apr 16; 35(15):5002-13. PubMed ID: 8664293
    [Abstract] [Full Text] [Related]

  • 9. Characterization of the functional role of a flexible loop in the alpha-subunit of tryptophan synthase from Salmonella typhimurium by rapid-scanning, stopped-flow spectroscopy and site-directed mutagenesis.
    Brzović PS, Hyde CC, Miles EW, Dunn MF.
    Biochemistry; 1993 Oct 05; 32(39):10404-13. PubMed ID: 8399184
    [Abstract] [Full Text] [Related]

  • 10. BetaQ114N and betaT110V mutations reveal a critically important role of the substrate alpha-carboxylate site in the reaction specificity of tryptophan synthase.
    Blumenstein L, Domratcheva T, Niks D, Ngo H, Seidel R, Dunn MF, Schlichting I.
    Biochemistry; 2007 Dec 11; 46(49):14100-16. PubMed ID: 18004874
    [Abstract] [Full Text] [Related]

  • 11. Site-directed mutagenesis of the putative distal helix of peroxygenase cytochrome P450.
    Matsunaga I, Ueda A, Sumimoto T, Ichihara K, Ayata M, Ogura H.
    Arch Biochem Biophys; 2001 Oct 01; 394(1):45-53. PubMed ID: 11566026
    [Abstract] [Full Text] [Related]

  • 12. On the structural basis of the catalytic mechanism and the regulation of the alpha subunit of tryptophan synthase from Salmonella typhimurium and BX1 from maize, two evolutionarily related enzymes.
    Kulik V, Hartmann E, Weyand M, Frey M, Gierl A, Niks D, Dunn MF, Schlichting I.
    J Mol Biol; 2005 Sep 23; 352(3):608-20. PubMed ID: 16120446
    [Abstract] [Full Text] [Related]

  • 13. Tryptophan synthase mutations that alter cofactor chemistry lead to mechanism-based inactivation.
    Jhee KH, McPhie P, Ro HS, Miles EW.
    Biochemistry; 1998 Oct 13; 37(41):14591-604. PubMed ID: 9772188
    [Abstract] [Full Text] [Related]

  • 14. The human immunodeficiency virus type 1 encoded Vpu protein is phosphorylated by casein kinase-2 (CK-2) at positions Ser52 and Ser56 within a predicted alpha-helix-turn-alpha-helix-motif.
    Schubert U, Henklein P, Boldyreff B, Wingender E, Strebel K, Porstmann T.
    J Mol Biol; 1994 Feb 11; 236(1):16-25. PubMed ID: 8107101
    [Abstract] [Full Text] [Related]

  • 15. Roles of active site tryptophans in substrate binding and catalysis by alpha-1,3 galactosyltransferase.
    Zhang Y, Deshpande A, Xie Z, Natesh R, Acharya KR, Brew K.
    Glycobiology; 2004 Dec 11; 14(12):1295-302. PubMed ID: 15229192
    [Abstract] [Full Text] [Related]

  • 16. Equilibrium and kinetic analyses of unfolding and refolding for the conserved proline mutants of tryptophan synthase alpha subunit.
    Ogasahara K, Yutani K.
    Biochemistry; 1997 Jan 28; 36(4):932-40. PubMed ID: 9020793
    [Abstract] [Full Text] [Related]

  • 17. Cooperative fluctuations and subunit communication in tryptophan synthase.
    Bahar I, Jernigan RL.
    Biochemistry; 1999 Mar 23; 38(12):3478-90. PubMed ID: 10090734
    [Abstract] [Full Text] [Related]

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