Abstract
Increasing effort is directed toward elucidating the mechanisms by which guanine nucleotide-binding proteins regulate specific cellular processes. A common feature of this class of proteins is that GTP induces a transition from an inactive to an active conformation. The latter is limited by the hydrolysis of GTP and the coincident production of GDP. Here we provide evidence that guanine nucleotides may regulate biological processes by inducing the phosphorylation of specific proteins. In particular, we report a GDP-dependent phosphorylation of p36, a 36-kDa protein of Dictyostelium discoideum plasma membranes.
Full text
PDF



Images in this article
Selected References
These references are in PubMed. This may not be the complete list of references from this article.
- Benovic J. L., Strasser R. H., Caron M. G., Lefkowitz R. J. Beta-adrenergic receptor kinase: identification of a novel protein kinase that phosphorylates the agonist-occupied form of the receptor. Proc Natl Acad Sci U S A. 1986 May;83(9):2797–2801. doi: 10.1073/pnas.83.9.2797. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Beug H., Katz F. E., Gerisch G. Dynamics of antigenic membrane sites relating to cell aggregation in Dictyostelium discoideum. J Cell Biol. 1973 Mar;56(3):647–658. doi: 10.1083/jcb.56.3.647. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Cooper J. A., Hunter T. Changes in protein phosphorylation in Rous sarcoma virus-transformed chicken embryo cells. Mol Cell Biol. 1981 Feb;1(2):165–178. doi: 10.1128/mcb.1.2.165. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Edelman A. M., Blumenthal D. K., Krebs E. G. Protein serine/threonine kinases. Annu Rev Biochem. 1987;56:567–613. doi: 10.1146/annurev.bi.56.070187.003031. [DOI] [PubMed] [Google Scholar]
- Fong H. K., Hurley J. B., Hopkins R. S., Miake-Lye R., Johnson M. S., Doolittle R. F., Simon M. I. Repetitive segmental structure of the transducin beta subunit: homology with the CDC4 gene and identification of related mRNAs. Proc Natl Acad Sci U S A. 1986 Apr;83(7):2162–2166. doi: 10.1073/pnas.83.7.2162. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Fung B. K., Nash C. R. Characterization of transducin from bovine retinal rod outer segments. II. Evidence for distinct binding sites and conformational changes revealed by limited proteolysis with trypsin. J Biol Chem. 1983 Sep 10;258(17):10503–10510. [PubMed] [Google Scholar]
- Gierschik P., Codina J., Simons C., Birnbaumer L., Spiegel A. Antisera against a guanine nucleotide binding protein from retina cross-react with the beta subunit of the adenylyl cyclase-associated guanine nucleotide binding proteins, Ns and Ni. Proc Natl Acad Sci U S A. 1985 Feb;82(3):727–731. doi: 10.1073/pnas.82.3.727. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Gilman A. G. G proteins: transducers of receptor-generated signals. Annu Rev Biochem. 1987;56:615–649. doi: 10.1146/annurev.bi.56.070187.003151. [DOI] [PubMed] [Google Scholar]
- Hunter T. A thousand and one protein kinases. Cell. 1987 Sep 11;50(6):823–829. doi: 10.1016/0092-8674(87)90509-5. [DOI] [PubMed] [Google Scholar]
- Itoh H., Kozasa T., Nagata S., Nakamura S., Katada T., Ui M., Iwai S., Ohtsuka E., Kawasaki H., Suzuki K. Molecular cloning and sequence determination of cDNAs for alpha subunits of the guanine nucleotide-binding proteins Gs, Gi, and Go from rat brain. Proc Natl Acad Sci U S A. 1986 Jun;83(11):3776–3780. doi: 10.1073/pnas.83.11.3776. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Juliani M. H., Brusca J., Klein C. cAMP regulation of cell differentiation in Dictyostelium discoideum and the role of the cAMP receptor. Dev Biol. 1981 Apr 15;83(1):114–121. doi: 10.1016/s0012-1606(81)80013-9. [DOI] [PubMed] [Google Scholar]
- Klein C., Lubs-Haukeness J., Simons S. cAMP induces a rapid and reversible modification of the chemotactic receptor in Dictyostelium discoideum. J Cell Biol. 1985 Mar;100(3):715–720. doi: 10.1083/jcb.100.3.715. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Laemmli U. K. Cleavage of structural proteins during the assembly of the head of bacteriophage T4. Nature. 1970 Aug 15;227(5259):680–685. doi: 10.1038/227680a0. [DOI] [PubMed] [Google Scholar]
- Lubs-Haukeness J., Klein C. Cyclic nucleotide-dependent phosphorylation in Dictyostelium discoideum amoebae. J Biol Chem. 1982 Oct 25;257(20):12204–12208. [PubMed] [Google Scholar]
- Meier K., Klein C. An unusual protein kinase phosphorylates the chemotactic receptor of Dictyostelium discoideum. Proc Natl Acad Sci U S A. 1988 Apr;85(7):2181–2185. doi: 10.1073/pnas.85.7.2181. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Mumby S. M., Kahn R. A., Manning D. R., Gilman A. G. Antisera of designed specificity for subunits of guanine nucleotide-binding regulatory proteins. Proc Natl Acad Sci U S A. 1986 Jan;83(2):265–269. doi: 10.1073/pnas.83.2.265. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Pfeuffer T., Helmreich E. J. Structural and functional relationships of guanosine triphosphate binding proteins. Curr Top Cell Regul. 1988;29:129–216. doi: 10.1016/b978-0-12-152829-4.50006-9. [DOI] [PubMed] [Google Scholar]
- Robishaw J. D., Russell D. W., Harris B. A., Smigel M. D., Gilman A. G. Deduced primary structure of the alpha subunit of the GTP-binding stimulatory protein of adenylate cyclase. Proc Natl Acad Sci U S A. 1986 Mar;83(5):1251–1255. doi: 10.1073/pnas.83.5.1251. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Shenolikar S. Control of cell function by reversible protein phosphorylation. J Cyclic Nucleotide Protein Phosphor Res. 1986;11(7):531–541. [PubMed] [Google Scholar]
- Watts D. J., Ashworth J. M. Growth of myxameobae of the cellular slime mould Dictyostelium discoideum in axenic culture. Biochem J. 1970 Sep;119(2):171–174. doi: 10.1042/bj1190171. [DOI] [PMC free article] [PubMed] [Google Scholar]






