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Molecular characterisation of GTP1, a Saccharomyces cerevisiae gene encoding a small GTP-binding protein

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Abstract

DNA sequence analysis upstream of the yeast DNA repair gene SNM1 revealed gene GTP1 with an ORF of 573 bp on chromosome XIII. The putative amino-acid sequence of the encoded protein shows homology to proteins of the ARF-class of small GTP-binding proteins. Homology within GTP-binding motifs is highly conserved. Gene disruption showed that GTP1 is not an essential gene and that it has no influence on the expression of the DNA repair gene SNM1 with which it shares a 191-bp promoter region.

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References

  • Alsip GR, Konkel DA (1986) A processed chicken pseudogene (CPS1) related to the ras oncogene superfamily. Nucleic Acids Res 14:2123–2138

    Google Scholar 

  • Balch WE (1990) Small GTP-binding proteins in vesicular transport. Trends Biochem Sci 15:473–477

    Google Scholar 

  • Beck CF, Warren RAJ (1988) Divergent promoters, a common form of gene organisation. Microbiol Rev 52:318–326

    Google Scholar 

  • Bourne HR, Sanders DA, McCormick F (1991) The GTPase super-family: conserved structure and molecular mechanism. Nature 349:117–127

    Google Scholar 

  • Brendel M, Ruhland A (1984) Relationships between functionality and genetic toxicology of selected DNA-damaging agents. Mutat Res 133:51–85

    Google Scholar 

  • Cross FR, Garber EA, Pellman D, Hanafusa H (1984) A short sequence in the p60src N terminus is required for p60src myristoylation and membrane association and for cell transformation. Mol Cell Biol 4:1834–1842

    Google Scholar 

  • Ferro-Novick S, Novick P (1993) The role of GTP-binding proteins in transport along the exocytic pathway. Annu Rev Cell Biol 9:575–599

    Google Scholar 

  • Henriques JAP, Brendel M (1990) The role of PSO and SNM genes in DNA repair of the yeast Saccharomyces cerevisiae. Curr Genet 18:387–393

    Google Scholar 

  • Nakano A, Muramatsu M (1989) A novel GTP-binding protein, Sarlp, is involved in transport from the endoplasmatic reticulum to the golgi apparatus. J Cell Biol 109:2677–2691

    Google Scholar 

  • Price SR, Nightingale MS, Tsai S-C, Williamson KC, Adamik R, Chen H-C, Moss J, Vaughan M (1988) Guanine nucleotide-binding proteins that enhance choleragen ADP-ribosyltransferase activity: nucleotide and deduced amino-acid sequence of an ADP-ribosylation factor cDNA. Proc Natl Acad Sci USA 85:5488–5491

    Google Scholar 

  • Richter D, Niegemann E, Brendel M (1992) Molecular structure of the DNA cross-link repair gene SNM1 (PSO2) of the yeast Saccharomyces cerevisiae. Mol Gen Genet 231:194–200

    Google Scholar 

  • Ruhland A, Haase E, Siede W, Brendel M (1981) Isolation of yeast mutants sensitive to the bifunctional alkylating agent nitrogen mustard. Mol Gen Genet 181:346–351

    Google Scholar 

  • Ruhland A, Kircher M, Wilborn F, Brendel M (1981) A yeast mutant specifically sensitive to bifunctional alkylation. Mutat Res 91:457–462

    Google Scholar 

  • Salminen A, Novick PJ (1987) A ras-like protein is required for a post-golgi event in yeast secretion. Cell 49:527–538

    Google Scholar 

  • Schmitt HD, Puicha M, Gallwitz D (1988) Study of a temperature-sensitive mutant of the ras-related YPT1 gene product in yeast suggests a role in the regulation of intracellular calcium. Cell 53:635–647

    Google Scholar 

  • Sewell JL, Kahn RA (1988) Sequences of the bovine and the yeast ADP-ribosylation factor and comparison to other GTP-binding proteins. Proc Natl Acad Sci USA 85:4620–4624

    Google Scholar 

  • Stearns T, Kahn RA, Botstein D, Hoyt MA (1990) ADP ribosylation factor is an essential protein in Saccharomyces cerevisiae and is encoded by two genes. Mol Cell Biol 10:6690–6699

    Google Scholar 

  • Tamkun JW, Kahn RA, Kissinger M, Brizuela BJ, Rulka C, Scott MP, Kennison JA (1991) The arf-like gene encodes an essential GTP-binding protein in Drosophila. Proc Natl Acad Sci USA 88:3120–3124

    Google Scholar 

  • Towler DA, Eubanks SR, Towery DS, Adams SP, Glaser L (1987) Amino-terminal processing of proteins by N-myristoylation. J Biol Chem 262:1030–1036

    Google Scholar 

  • Zaret KS, Sherman F (1982) DNA sequence required for efficient transcription termination in yeast. Cell 28:563–573

    Google Scholar 

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Communicated by K. Wolf

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Wolter, R., Richter, D., Niegemann, E. et al. Molecular characterisation of GTP1, a Saccharomyces cerevisiae gene encoding a small GTP-binding protein. Curr Genet 26, 564–566 (1994). https://doi.org/10.1007/BF00309951

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  • DOI: https://doi.org/10.1007/BF00309951

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