Abstract
A subset of growth hormone-secreting human pituitary tumours carries somatic mutations that inhibit GTPase activity of a G protein α chain, αs. The resulting activation of adenylyl cyclase bypasses the cells' normal requirement for trophic hormone. Amino acids substituted in the putative gsp oncogene identify a domain of G protein α-chains required for intrinsic ability to hydrolyse GTP. This domain may serve as a built-in counter-part of the separate GTPase-activating proteins required for GTP hydrolysis by small GTP-binding proteins such as p21ras.
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References
Dumont, J. E., Jauniaux, J. C. & Roger, P. P. Trends biochem. Sci. 14, 67–71 (1989).
Rozengurt, E. Science 234, 161–166 (1986).
Stryer, L. & Bourne, H. R. A. Rev. Cell Biol. 2, 391–419 (1986).
Neer, E. J. & Clapham, D. E. Nature 333, 129–134 (1988).
Casey, P. J. & Gilman, A. G. J. biol. Chem. 263, 2577–2580 (1988).
Birnbaumer, L. et al. Kidney Internatl (Suppl.) 32, S14–S37 (1987).
Bourne, H. R. Nature 330, 517–518 (1987).
Vallar, L., Spada, A. & Giannattasio, G. Nature 330, 566–568 (1987).
Trahey, M. & McCormick, F. Science 238, 542–545 (1987).
McCormick, F. Cell 56, 5–8 (1989).
Billestrup, N., Swanson, L. W. & Vale, W. Proc. natn. Acad. Sci. U.S.A. 83, 6854–6857 (1986).
Saiki, R. K. et al. Science 239, 487–491 (1988).
Van Dop, C., Tsubokawa, M., Bourne, H. R. & Ramachandran, J. J. biol. Chem. 259, 696–698 (1984).
Cassel, D. & Selinger, Z. Proc. natn. Acad. Sci. U.S.A. 74, 3307–3311 (1977).
Masters, S. B., Stroud, R. M. & Bourne, H. R. Protein Engng 1, 47–54 (1986).
Der, C. J., Finkel, T. & Cooper, G. M. Cell 44, 167–176 (1986).
Jones, D. T. & Reed, R. R. J. biol. Chem. 262, 14241–14249 (1987).
Sullivan, K. A. et al. Nature 330, 758–760 (1987).
Miller, R. T., Masters, S. B., Sullivan, K. A., Beiderman, B. & Bourne, H. R. Nature 334, 712–715 (1988).
Masters, S. B. et al. Science 241, 448–451 (1988).
Masters, S. B. et al. J. biol. Chem., in the press.
Graziano, M. & Gilman, A. G. J. biol. Chem., in the press.
Holbrook, S. R. & Kim, S. H. Proc. natn. Acad. Sci. U.S.A. 86, 1751–1755 (1989).
Barbacid, M. A. Rev. Biochem. 56, 779–827 (1987).
Cassel, D., Eckstein, F., Lowe, M. & Selinger, Z. J. biol. Chem. 254, 9835–9838 (1979).
Moss, J. & Vaughan, M. J. biol. chem. 252, 2455–2457 (1977).
Graziano, M. P., Freissmuth, M. & Gilman, A. G. J. biol. Chem. 264, 409–418 (1989).
Neal, S. E., Eccleston, J. F., Hall, A. & Webb, M. R. J. biol. Chem. 263, 19718–19722 (1988).
Thompson, R. C., Dix, D. B. & Karim, A. M. J. biol. Chem. 261, 4868–4874 (1986).
Sigal, I. S., Gibbs, J. B., D'Alonzo, J. S. & Scolnick, E. M. Proc. natn. Acad. Sci. U.S.A. 83, 4725–4729 (1986).
Adari, H., Lowy, D. R., Willumsen, B. M., Der, C. J. & McCormick, F. Science 240, 518–521 (1988).
Varmus, H. E. A. Rev. Genet. 18, 553–612 (1984).
Gilman, A. G. A. Rev. Biochem. 56, 615–649 (1987).
Fong, H. K. W., Yoshimoto, K. K., Eversole-Cire, P. & Simon, M. I. Proc. natn. Acad. Sci. U.S.A. 85, 3066–3070 (1988).
Matsuoka, M., Itoh, H., Kozasa, T. & Kaziro, Y. Proc. natn. Acad. Sci. U.S.A. 85, 5384–5388 (1988).
Chomczynski, P. & Sacchi, N. Analyt. Biochem. 162, 156–159 (1987).
Kozasa, T., Itoh, H., Tsukamoto, T. & Kaziro, Y. Proc. natn. Acad. Sci. U.S.A. 85, 2081–2085 (1988).
Gyllensten, U. B. & Erlich, H. A. Proc. natn. Acad. Sci. U.S.A. 85, 7652–7656 (1988).
Kunkel, T. A. Proc. natn. Acad. Sci. U.S.A. 82, 488–492 (1985).
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Landis, C., Masters, S., Spada, A. et al. GTPase inhibiting mutations activate the α chain of Gs and stimulate adenylyl cyclase in human pituitary tumours. Nature 340, 692–696 (1989). https://doi.org/10.1038/340692a0
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DOI: https://doi.org/10.1038/340692a0
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