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Solution structure of an SRYD-containing sequence (250–257) of the fibronectin-like Leishmania gp63 protein by restrained molecular dynamics

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Summary

The IASRYDQL synthetic octapeptide (250–257) of the Leishmania major surface glycoprotein gp63 efficiently inhibits parasite attachment to the macrophage receptors in in vitro experiments, and the SRYD-containing tetrapeptide mimics antigenically and functionally the RGDS sequence of fibronectin. The conformational properties of the octapeptide were investigated in dimethylsulfoxide (DMSO) with the combined use of NMR data (vicinal coupling constants, nuclear Overhauser effects (NOEs) and temperature coefficient values), molecular modeling by energy minimization and molecular dynamics. The structure is characterized by the high occurrence, exceeding 95%, of the Arg-Asp side-chain-side-chain ionic interaction, which plays a key role in the backbone folding through a distorted type-I β-turn involving the Gln256-NH to Arg253-CO hydrogen bond.

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References

  1. Ruoslahti, E. and Pierschbacher, M.D., Science, 238 (1987) 491.

    Google Scholar 

  2. Plow, E.F., Srouji, A.H., Meyer, D., Marguerie, G. and Ginsberg, M.H., J. Biol. Chem., 259 (1984) 5388.

    Google Scholar 

  3. Yamada, K.M., Kennedy, D.W., Yamada, S.S., Gralnick, H., Chen, W.T. and Akiyama, S.K., Cancer Res., 50 (1990) 4485.

    Google Scholar 

  4. Eggleston, D.S. and Feldman, S.H., Int. J. Pept. Protein Res., 36 (1990) 161.

    Google Scholar 

  5. Pierschbacher, M.D. and Ruoslahti, E., Nature, 309 (1984) 30.

    Google Scholar 

  6. Johnson, W.C., Pagano, T.G., Basson, C.T., Madri, J.A., Cooley, P. and Armitage, I.M., Biochemistry, 32 (1993) 268.

    Google Scholar 

  7. Reed, J., Hull, W.E., Lieth, C.-W., Kübler, D., Suhai, S. and Kinzel, V., Eur. J. Biochem., 178 (1988) 141.

    Google Scholar 

  8. Mickos, H., Bahr, J. and Lüning, B., Acta Chem. Scand., 44 (1990) 161.

    Google Scholar 

  9. Pierschbacher, M.D. and Ruoslahti, E., J. Biol. Chem., 262 (1987) 17294.

    Google Scholar 

  10. Samanen, J., Ali, F., Romoff, T., Calvo, R., Sorenson, E., Vasko, J., Storer, B., Berry, D., Bennett, D., Strohsacker, M., Stadel, J. and Nichols, A., J. Med. Chem., 34 (1991) 3114.

    Google Scholar 

  11. Bach, A.C., Tang, S.X., Espina, J.R., Stouten, P.F.W., DeGrado, W.F., Fennen, J., Torda, A.E. and Van Gunsteren, W.F., In Kaumaya, P.T.P. and Hodges, R.S. (Eds.) Peptides: Chemistry, Structure and Biology (Proceedings of the 14th American Peptide Symposium), Mayflower Scientific Ltd., Kingswinford, U.K., 1996, pp. 489–490.

    Google Scholar 

  12. Rizvi, F.S., Ouaissi, M.A., Marty, B., Santoro, F. and Capron, A., Eur. J. Immunol., 18 (1988) 473.

    Google Scholar 

  13. Soteriadou, K.P., Remoundos, M.S., Katsikas, M.C., Tzinia, A.K., Tsikaris, V., Sakarellos, C. and Tzartos, S.J., J. Biol. Chem., 267 (1992) 13980.

    Google Scholar 

  14. Tsikaris, V., Cung, M.T., Sakarellos, C., Tzinia, A.K., Soteriadou, K.P. and Sakarellos-Daitsiotis, M., J. Chem. Soc. Perkin Trans. II, (1994) 821.

  15. Wüthrich, K., NMR of Proteins and Nucleic Acids, Wiley, New York, NY, U.S.A., 1986, pp. 91–113.

    Google Scholar 

  16. Dauber-Osguthorpe, P., Roberts, V.A., Osguthorpe, D.J., Wolff, J., Genest, M. and Hagler, A.T., Proteins Struct. Funct. Genet., 4 (1988) 31.

    Google Scholar 

  17. Rao, B.G. and Singh, U.C., J. Am. Chem. Soc., 112 (1990) 3803.

    Google Scholar 

  18. Itoh, S. and Ohtaki, H., Z. Naturforsch., 42A (1987) 858.

    Google Scholar 

  19. Barsukov, I.L. and Lian, L.Y., In Roberts, G.C.K. (Ed.) NMR of Macromolecules, Oxford University Press, Oxford, U.K., 1995, pp. 315–357.

    Google Scholar 

  20. Cung, M.T. and Marraud, M., Biopolymers, 21 (1982) 953.

    Google Scholar 

  21. Cung, M.T., Marraud, M. and Néel, J., Macromolecules, 7 (1974) 606.

    Google Scholar 

  22. Berendsen, H.J.C., Postma, J.P.M., Van Gunsteren, W.F., DiNola, A. and Haak, J.R., J. Chem. Phys., 81 (1984) 3684.

    Google Scholar 

  23. Mierke, D.F. and Kessler, H., Biopolymers, 33 (1993) 1003.

    Google Scholar 

  24. Sheinblatt, M., J. Am. Chem. Soc., 88 (1966) 2123.

    Google Scholar 

  25. Tsikaris, V., Tzovaras, D., Sakarellos-Daitsiotis, M., Sakarellos, C., Orlewski, P., Cung, M.T. and Marraud, M., Biopolymers, 38 (1996) 673.

    Google Scholar 

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Orlewski, P., Tsikaris, V., Sakarellos-Daitsiotis, M. et al. Solution structure of an SRYD-containing sequence (250–257) of the fibronectin-like Leishmania gp63 protein by restrained molecular dynamics. Lett Pept Sci 3, 317–326 (1996). https://doi.org/10.1007/BF00127666

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  • DOI: https://doi.org/10.1007/BF00127666

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