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. 1986 Nov;83(22):8482–8486. doi: 10.1073/pnas.83.22.8482

Mouse thymidylate synthase messenger RNA lacks a 3' untranslated region.

C H Jenh, T L Deng, D W Li, J DeWille, L F Johnson
PMCID: PMC386954  PMID: 3022294

Abstract

Analysis of the sequence of cDNA corresponding to mouse thymidylate synthase (5,10-methylenetetrahydrofolate:dUMP C-methyltransferase, EC 2.1.1.45) mRNA revealed that the termination codon TAA was followed immediately by a poly(A) sequence. This raised the possibility that mouse thymidylate synthase mRNA lacks a 3' untranslated region. In the present study, we have further investigated this possibility. DNA corresponding to the 3' end of the thymidylate synthase gene was isolated from a genomic library. The sequence of the genomic DNA was identical to that of the cDNA in the coding region. However, the termination codon was TAG in the genomic sequence rather than TAA, and poly(A) was not present in the genomic DNA. Sequences flanking the site of poly(A) addition were in good agreement with polyadenylylation consensus sequences. S1 nuclease analysis revealed that approximately 80% of the thymidylate synthase mRNA molecules were polyadenylylated at the termination codon. A secondary polyadenylylation site was detected 190-200 nucleotides downstream of the primary site. We conclude that the major species of mouse thymidylate synthase mRNA lacks a 3' untranslated region and that the final A of the termination codon is added by poly(A) polymerase. It appears that a 3' untranslated region is not essential for the accumulation or translation of this mRNA.

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Selected References

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  1. Anderson S., Bankier A. T., Barrell B. G., de Bruijn M. H., Coulson A. R., Drouin J., Eperon I. C., Nierlich D. P., Roe B. A., Sanger F. Sequence and organization of the human mitochondrial genome. Nature. 1981 Apr 9;290(5806):457–465. doi: 10.1038/290457a0. [DOI] [PubMed] [Google Scholar]
  2. Anderson S., de Bruijn M. H., Coulson A. R., Eperon I. C., Sanger F., Young I. G. Complete sequence of bovine mitochondrial DNA. Conserved features of the mammalian mitochondrial genome. J Mol Biol. 1982 Apr 25;156(4):683–717. doi: 10.1016/0022-2836(82)90137-1. [DOI] [PubMed] [Google Scholar]
  3. Aviv H., Leder P. Purification of biologically active globin messenger RNA by chromatography on oligothymidylic acid-cellulose. Proc Natl Acad Sci U S A. 1972 Jun;69(6):1408–1412. doi: 10.1073/pnas.69.6.1408. [DOI] [PMC free article] [PubMed] [Google Scholar]
  4. Birnstiel M. L., Busslinger M., Strub K. Transcription termination and 3' processing: the end is in site! Cell. 1985 Jun;41(2):349–359. doi: 10.1016/s0092-8674(85)80007-6. [DOI] [PubMed] [Google Scholar]
  5. Bishop D. F., Calhoun D. H., Bernstein H. S., Hantzopoulos P., Quinn M., Desnick R. J. Human alpha-galactosidase A: nucleotide sequence of a cDNA clone encoding the mature enzyme. Proc Natl Acad Sci U S A. 1986 Jul;83(13):4859–4863. doi: 10.1073/pnas.83.13.4859. [DOI] [PMC free article] [PubMed] [Google Scholar]
  6. Cole C. N., Stacy T. P. Identification of sequences in the herpes simplex virus thymidine kinase gene required for efficient processing and polyadenylation. Mol Cell Biol. 1985 Aug;5(8):2104–2113. doi: 10.1128/mcb.5.8.2104. [DOI] [PMC free article] [PubMed] [Google Scholar]
  7. Conrad A. H., Ruddle F. H. Regulation of thymidylate synthetase activity in cultured mammalian cells. J Cell Sci. 1972 Mar;10(2):471–486. doi: 10.1242/jcs.10.2.471. [DOI] [PubMed] [Google Scholar]
  8. Dale R. M., McClure B. A., Houchins J. P. A rapid single-stranded cloning strategy for producing a sequential series of overlapping clones for use in DNA sequencing: application to sequencing the corn mitochondrial 18 S rDNA. Plasmid. 1985 Jan;13(1):31–40. doi: 10.1016/0147-619x(85)90053-8. [DOI] [PubMed] [Google Scholar]
  9. Favaloro J., Treisman R., Kamen R. Transcription maps of polyoma virus-specific RNA: analysis by two-dimensional nuclease S1 gel mapping. Methods Enzymol. 1980;65(1):718–749. doi: 10.1016/s0076-6879(80)65070-8. [DOI] [PubMed] [Google Scholar]
  10. Feinberg A. P., Vogelstein B. A technique for radiolabeling DNA restriction endonuclease fragments to high specific activity. Anal Biochem. 1983 Jul 1;132(1):6–13. doi: 10.1016/0003-2697(83)90418-9. [DOI] [PubMed] [Google Scholar]
  11. Geyer P. K., Johnson L. F. Molecular cloning of DNA sequences complementary to mouse thymidylate synthase messenger RNA. J Biol Chem. 1984 Jun 10;259(11):7206–7211. [PubMed] [Google Scholar]
  12. Jenh C. H., Geyer P. K., Baskin F., Johnson L. F. Thymidylate synthase gene amplification in fluorodeoxyuridine-resistant mouse cell lines. Mol Pharmacol. 1985 Jul;28(1):80–85. [PubMed] [Google Scholar]
  13. Jenh C. H., Geyer P. K., Johnson L. F. Control of thymidylate synthase mRNA content and gene transcription in an overproducing mouse cell line. Mol Cell Biol. 1985 Oct;5(10):2527–2532. doi: 10.1128/mcb.5.10.2527. [DOI] [PMC free article] [PubMed] [Google Scholar]
  14. Jenh C. H., Rao L. G., Johnson L. F. Regulation of thymidylate synthase enzyme synthesis in 5-fluorodeoxyuridine-resistant mouse fibroblasts during the transition from the resting to growing state. J Cell Physiol. 1985 Jan;122(1):149–154. doi: 10.1002/jcp.1041220122. [DOI] [PubMed] [Google Scholar]
  15. MALEY F., MALEY G. F. Nucleotide interconversions. II. Elevation of deoxycytidylate deaminase and thymidylate synthetase in regenerating rat liver. J Biol Chem. 1960 Oct;235:2968–2970. [PubMed] [Google Scholar]
  16. McDevitt M. A., Imperiale M. J., Ali H., Nevins J. R. Requirement of a downstream sequence for generation of a poly(A) addition site. Cell. 1984 Jul;37(3):993–999. doi: 10.1016/0092-8674(84)90433-1. [DOI] [PubMed] [Google Scholar]
  17. McLauchlan J., Gaffney D., Whitton J. L., Clements J. B. The consensus sequence YGTGTTYY located downstream from the AATAAA signal is required for efficient formation of mRNA 3' termini. Nucleic Acids Res. 1985 Feb 25;13(4):1347–1368. doi: 10.1093/nar/13.4.1347. [DOI] [PMC free article] [PubMed] [Google Scholar]
  18. Messing J. New M13 vectors for cloning. Methods Enzymol. 1983;101:20–78. doi: 10.1016/0076-6879(83)01005-8. [DOI] [PubMed] [Google Scholar]
  19. Navalgund L. G., Rossana C., Muench A. J., Johnson L. F. Cell cycle regulation of thymidylate synthetase gene expression in cultured mouse fibroblasts. J Biol Chem. 1980 Aug 10;255(15):7386–7390. [PubMed] [Google Scholar]
  20. Nevins J. R. The pathway of eukaryotic mRNA formation. Annu Rev Biochem. 1983;52:441–466. doi: 10.1146/annurev.bi.52.070183.002301. [DOI] [PubMed] [Google Scholar]
  21. Ojala D., Montoya J., Attardi G. tRNA punctuation model of RNA processing in human mitochondria. Nature. 1981 Apr 9;290(5806):470–474. doi: 10.1038/290470a0. [DOI] [PubMed] [Google Scholar]
  22. Perryman S. M., Rossana C., Deng T. L., Vanin E. F., Johnson L. F. Sequence of a cDNA for mouse thymidylate synthase reveals striking similarity with the prokaryotic enzyme. Mol Biol Evol. 1986 Jul;3(4):313–321. doi: 10.1093/oxfordjournals.molbev.a040400. [DOI] [PubMed] [Google Scholar]
  23. Proudfoot N. J., Brownlee G. G. 3' non-coding region sequences in eukaryotic messenger RNA. Nature. 1976 Sep 16;263(5574):211–214. doi: 10.1038/263211a0. [DOI] [PubMed] [Google Scholar]
  24. Rode W., Scanlon K. J., Moroson B. A., Bertino J. R. Regulation of thymidylate synthetase in mouse leukemia cells (L1210). J Biol Chem. 1980 Feb 25;255(4):1305–1311. [PubMed] [Google Scholar]
  25. Ross J., Kobs G. H4 histone messenger RNA decay in cell-free extracts initiates at or near the 3' terminus and proceeds 3' to 5'. J Mol Biol. 1986 Apr 20;188(4):579–593. doi: 10.1016/s0022-2836(86)80008-0. [DOI] [PubMed] [Google Scholar]
  26. Rossana C., Gollakota Rao L., Johnson L. F. Thymidylate synthetase overproduction in 5-fluorodeoxyuridine-resistant mouse fibroblasts. Mol Cell Biol. 1982 Sep;2(9):1118–1125. doi: 10.1128/mcb.2.9.1118. [DOI] [PMC free article] [PubMed] [Google Scholar]
  27. Sanger F., Nicklen S., Coulson A. R. DNA sequencing with chain-terminating inhibitors. Proc Natl Acad Sci U S A. 1977 Dec;74(12):5463–5467. doi: 10.1073/pnas.74.12.5463. [DOI] [PMC free article] [PubMed] [Google Scholar]
  28. Storms R. K., Ord R. W., Greenwood M. T., Mirdamadi B., Chu F. K., Belfort M. Cell cycle-dependent expression of thymidylate synthase in Saccharomyces cerevisiae. Mol Cell Biol. 1984 Dec;4(12):2858–2864. doi: 10.1128/mcb.4.12.2858. [DOI] [PMC free article] [PubMed] [Google Scholar]
  29. Takeishi K., Kaneda S., Ayusawa D., Shimizu K., Gotoh O., Seno T. Nucleotide sequence of a functional cDNA for human thymidylate synthase. Nucleic Acids Res. 1985 Mar 25;13(6):2035–2043. doi: 10.1093/nar/13.6.2035. [DOI] [PMC free article] [PubMed] [Google Scholar]
  30. Tinoco I., Jr, Borer P. N., Dengler B., Levin M. D., Uhlenbeck O. C., Crothers D. M., Bralla J. Improved estimation of secondary structure in ribonucleic acids. Nat New Biol. 1973 Nov 14;246(150):40–41. doi: 10.1038/newbio246040a0. [DOI] [PubMed] [Google Scholar]
  31. Wickens M., Stephenson P. Role of the conserved AAUAAA sequence: four AAUAAA point mutants prevent messenger RNA 3' end formation. Science. 1984 Nov 30;226(4678):1045–1051. doi: 10.1126/science.6208611. [DOI] [PubMed] [Google Scholar]

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