Skip to main content
Proceedings of the National Academy of Sciences of the United States of America logoLink to Proceedings of the National Academy of Sciences of the United States of America
. 1975 Feb;72(2):742–745. doi: 10.1073/pnas.72.2.742

5'-Terminal m-7G(5')ppp(5')G-m-p in vivo: identification in reovirus genome RNA.

Y Furuichi, S Muthukrishnan, A J Shatkin
PMCID: PMC432392  PMID: 1054852

Abstract

Methylated reovirus mRNA was synthesized in vitro in the presence of S-adenosyl-L-[methyl-3H]-methionine. Viral genome double-stranded RNA that was uniformly labeled with 32-P was isolated from purified virions. The RNAs were mixed and their 5'-terminal structures compared by electrophoretic and chromatographic analyses after enzymatic digestion. Both the mRNA and the corresponding strand in the genome RNA contain m-7G(5')ppp(5')G-m-pCp, indicating that infected cells synthesize viral RNA with blocked, methylated 5' termini.

Full text

PDF
742

Selected References

These references are in PubMed. This may not be the complete list of references from this article.

  1. Banerjee A. K., Shatkin A. J. Guanosine-5'-diphosphate at the 5' termini of reovirus RNA: evidence for a segmented genome within the virion. J Mol Biol. 1971 Nov 14;61(3):643–653. doi: 10.1016/0022-2836(71)90069-6. [DOI] [PubMed] [Google Scholar]
  2. Desrosiers R., Friderici K., Rottman F. Identification of methylated nucleosides in messenger RNA from Novikoff hepatoma cells. Proc Natl Acad Sci U S A. 1974 Oct;71(10):3971–3975. doi: 10.1073/pnas.71.10.3971. [DOI] [PMC free article] [PubMed] [Google Scholar]
  3. Furuichi Y. "Methylation-coupled" transcription by virus-associated transcriptase of cytoplasmic polyhedrosis virus containing double-stranded RNA. Nucleic Acids Res. 1974 Jun;1(6):809–822. doi: 10.1093/nar/1.6.809. [DOI] [PMC free article] [PubMed] [Google Scholar]
  4. Furuichi Y., Miura K. I. Identity of the 3'-terminal sequences in ten genome segments of silkworm cytoplasmic polyhedrosis virus. Virology. 1973 Oct;55(2):418–425. doi: 10.1016/0042-6822(73)90183-9. [DOI] [PubMed] [Google Scholar]
  5. Furuichi Y., Morgan M., Muthukrishnan S., Shatkin A. J. Reovirus messenger RNA contains a methylated, blocked 5'-terminal structure: m-7G(5')ppp(5')G-MpCp-. Proc Natl Acad Sci U S A. 1975 Jan;72(1):362–366. doi: 10.1073/pnas.72.1.362. [DOI] [PMC free article] [PubMed] [Google Scholar]
  6. Miura K., Watanabe K., Sugiura M., Shatkin A. J. The 5'-terminal nucleotide sequences of the double-stranded RNA of human reovirus. Proc Natl Acad Sci U S A. 1974 Oct;71(10):3979–3983. doi: 10.1073/pnas.71.10.3979. [DOI] [PMC free article] [PubMed] [Google Scholar]
  7. Reddy R., Ro-Choi T. S., Henning D., Busch H. Primary sequence of U-1 nuclear ribonucleic acid of Novikoff hepatoma ascites cells. J Biol Chem. 1974 Oct 25;249(20):6486–6494. [PubMed] [Google Scholar]
  8. Rhodes D. P., Moyer S. A., Banerjee A. K. In vitro synthesis of methylated messenger RNA by the virion-associated RNA polymerase of vesicular stomatitis virus. Cell. 1974 Dec;3(4):327–333. doi: 10.1016/0092-8674(74)90046-4. [DOI] [PubMed] [Google Scholar]
  9. Rottman F., Shatkin A. J., Perry R. P. Sequences containing methylated nucleotides at the 5' termini of messenger RNAs: possible implications for processing. Cell. 1974 Nov;3(3):197–199. doi: 10.1016/0092-8674(74)90131-7. [DOI] [PubMed] [Google Scholar]
  10. Shatkin A. J., LaFiandra A. J. Transcription by infectious subviral particles of reovirus. J Virol. 1972 Oct;10(4):698–706. doi: 10.1128/jvi.10.4.698-706.1972. [DOI] [PMC free article] [PubMed] [Google Scholar]
  11. Shatkin A. J. Methylated messenger RNA synthesis in vitro by purified reovirus. Proc Natl Acad Sci U S A. 1974 Aug;71(8):3204–3207. doi: 10.1073/pnas.71.8.3204. [DOI] [PMC free article] [PubMed] [Google Scholar]
  12. Steinschneider A., Fraenkel-Conrat H. Studies of nucleotide sequences in tobacco mosaic virus ribonucleic acid. IV. Use of aniline in stepwise degradation. Biochemistry. 1966 Aug;5(8):2735–2743. doi: 10.1021/bi00872a034. [DOI] [PubMed] [Google Scholar]
  13. Wei C. M., Moss B. Methylated nucleotides block 5'-terminus of vaccinia virus messenger RNA. Proc Natl Acad Sci U S A. 1975 Jan;72(1):318–322. doi: 10.1073/pnas.72.1.318. [DOI] [PMC free article] [PubMed] [Google Scholar]
  14. Wei C. M., Moss B. Methylation of newly synthesized viral messenger RNA by an enzyme in vaccinia virus. Proc Natl Acad Sci U S A. 1974 Aug;71(8):3014–3018. doi: 10.1073/pnas.71.8.3014. [DOI] [PMC free article] [PubMed] [Google Scholar]

Articles from Proceedings of the National Academy of Sciences of the United States of America are provided here courtesy of National Academy of Sciences

RESOURCES