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Heteronuclear relayed E.COSY revisited: Determination of 3J(Hα,Cγ) couplings in Asx and aromatic residues in proteins

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Abstract

Constant-time 3D heteronuclear relayed E.COSY [Schmidt et al. (1996) J. Biomol. NMR, 7, 142–152], as based on generic 2D small-flip-angle HMQC-COSY [Schmidt et al. (1995) J. Biomol. NMR, 6, 95–105], has been modified to allow for quantitative determination of heteronuclear three-bond 3 J(Hα,Cγ) couplings. The method is applicable to amino acid spin topologies with carbons in the γ position which lack attached protons, i.e. to asparagine, aspartate, and aromatic residues in uniformly 13C-enriched proteins. The pulse sequence critically exploits heteronuclear triple-quantum coherence (HTQC) of CH2 moieties involving geminal Hβ proton pairs, taking advantage of improved multiple-quantum relaxation properties, at the same time avoiding scalar couplings between those spins involved in multiple-quantum coherence, thus yielding E.COSY-type multiplets with a splitting structure that is simpler than with the original scheme. Numerical least-squares 2D line-shape simulation is used to extract 3 J(Hα,Cγ) coupling constants which are of relevance to side-chain χ1 dihedral-angle conformations in polypeptides. Methods are demonstrated with recombinant 15N,13C-enriched ribonuclease T1 and Desulfovibrio vulgaris flavodoxin with bound oxidized FMN.

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References

  • Aue, W.P., Bartholdi, E. and Ernst, R.R. (1976) J. Chem. Phys., 64 2229–2246.

    Google Scholar 

  • Bax, A., Vuister, G.W., Grzesiek, S., Delaglio, F., Wang, A.C., Tschudin, R. and Zhu, G. (1994) Methods Enzymol., 239, 79–105.

    Google Scholar 

  • Blümel, M., Schmidt, J.M., Löhr, F. and Rüterjans, H. (1998) Eur.Biophys. J., 27, 321–334.

    Google Scholar 

  • DeMarco, A., Llinás, M. and Wüthrich, K. (1978) Biopolymers, 17, 617–636.

    Google Scholar 

  • DeMarco, A. and Llinás, M. (1979) Biochemistry, 18, 3846–3854.

    Google Scholar 

  • Eggenberger, U., Schmidt, P., Sattler, M., Glaser, S.J. and Griesinger, C. (1992) J. Magn. Reson., 100, 604–610.

    Google Scholar 

  • Emsley, L. and Bodenhausen, G. (1990) Chem. Phys. Lett., 165, 469–476.

    Google Scholar 

  • Ernst, R.R., Bodenhausen, G. and Wokaun, A. (1987) Principles of Nuclear Magnetic Resonance in One and Two Dimensions, Clarendon Press, Oxford, U.K.

    Google Scholar 

  • Griesinger, C., Sørensen, O.W. and Ernst, R.R. (1986) J. Chem. Phys., 85, 6837–6852.

    Google Scholar 

  • Griffey, R.H. and Redfield, A.G. (1987) Quart. Rev. Biophys., 19, 51–82.

    Google Scholar 

  • Grzesiek, S. and Bax, A. (1993) J. Biomol. NMR, 3, 185–204.

    Google Scholar 

  • Grzesiek, S. and Bax, A. (1995) J. Biomol. NMR, 6, 335–339.

    Google Scholar 

  • Gschwind, R.M., Gemmecker, G. and Kessler, H. (1998) J. Biomol. NMR, 11, 191–198.

    Google Scholar 

  • Karimi-Nejad, Y. (1994) Thesis, University of Cologne, Germany.

    Google Scholar 

  • Logan, T.M., Olejniczak, E.T., Xu, R.X. and Fesik, S.W. (1992) FEBS Lett., 314, 413–418.

    Google Scholar 

  • Löhr, F., Blümel, M., Schmidt, J.M. and Rüterjans, H. (1997) J. Biomol. NMR, 10, 107–118.

    Google Scholar 

  • Löhr, F. and Rüterjans, H. (1995) J. Biomol. NMR, 5, 25–36.

    Google Scholar 

  • Löhr, F. and Rüterjans, H. (1999) J. Biomol. NMR, 13, 263–274.

    Google Scholar 

  • Marino, J.P., Diener, J.L., Moore, P.B. and Griesinger, C. (1997) J. Am. Chem. Soc., 85, 2870–2871.

    Google Scholar 

  • Marion, D., Ikura, M., Tschudin, R. and Bax, A. (1989) J. Magn. Reson., 85, 393–399.

    Google Scholar 

  • Martinez-Oyanedel, J., Choe, H.W., Heinemann U. and Saenger, W. (1991) J. Mol. Biol., 222, 335–352.

    Google Scholar 

  • Mattiello, D.L., Warren, W.S., Mueller, L. and Farmer II, B.T. (1996) J. Am. Chem. Soc., 118, 3253–3261.

    Google Scholar 

  • Norwood, T.J. (1992) Prog. NMR Spectrosc., 24, 295–375.

    Google Scholar 

  • Piantini, U., Sørensen, O.W. and Ernst, R.R. (1982) J. Am. Chem. Soc., 104, 6800–6801.

    Google Scholar 

  • Schmidt, J.M. (1997) J. Magn. Reson., 124, 298–309.

    Google Scholar 

  • Schmidt, J.M., Blümel, M., Löhr, F. and Rüterjans, H. (1999) J. Biomol. NMR, 14, 1–12.

    Google Scholar 

  • Schmidt, J.M., Ernst, R.R., Aimoto, S. and Kainosho, M. (1995) J. Biomol. NMR, 6, 95–105.

    Google Scholar 

  • Schmidt, J.M., Löhr, F. and Rüterjans, H. (1996) J. Biomol. NMR, 7, 142–152.

    Google Scholar 

  • Schmidt, J.M. and Rüterjans, H. (1990) J. Am. Chem. Soc., 112, 1279–1280.

    Google Scholar 

  • Seip, S., Balbach, J. and Kessler, H. (1992) J. Magn. Reson., 100, 406–410.

    Google Scholar 

  • Shaka, A.J., Barker, P.B. and Freeman, R. (1985) J. Magn. Reson., 64, 547–552.

    Google Scholar 

  • Sklenár, V., Dieckmann, T., Butcher, S.E. and Feigon, J. (1998) J. Magn. Reson., 130, 119–124.

    Google Scholar 

  • Smallcombe, S.H., Patt, S.L. and Keifer, P.A. (1995) J. Magn. Reson., A117, 295–303.

    Google Scholar 

  • Swapna, G.V.T., Rios, C.B., Shang, Z. and Montelione, G.T. (1997) J. Biomol. NMR, 9, 105–111.

    Google Scholar 

  • Tessari, M., Gentile, L.N., Taylor, S.J., Shalloway, D.I., Nicholson, L.K. and Vuister, G.W. (1997) Biochemistry, 36, 14561–14571.

    Google Scholar 

  • Vuister, G.W. and Bax, A. (1993) J. Magn. Reson., B102, 228–231.

    Google Scholar 

  • Wasylishen, R. and Schaefer, T. (1972) Can. J. Chem., 50, 2710–2712.

    Google Scholar 

  • Watt, W., Tulinsky, A., Swenson, R.P. and Watenpaugh, K.D. (1991) J. Mol. Biol., 218, 195–208.

    Google Scholar 

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Löhr, F., Pérez, C., Köhler, R. et al. Heteronuclear relayed E.COSY revisited: Determination of 3J(Hα,Cγ) couplings in Asx and aromatic residues in proteins. J Biomol NMR 18, 13–22 (2000). https://doi.org/10.1023/A:1008385202639

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