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. 1979 Oct;32(1):147–154. doi: 10.1128/jvi.32.1.147-154.1979

Cellular proteins associated with simian virus 40 early gene products in newly infected cells.

Y C Yang, P Hearing, K Rundell
PMCID: PMC353537  PMID: 232167

Abstract

Immunoprecipitates of extracts of simian virus 40-infected permissive monkey kidney cells contained two proteins with molecular weights of 56,000 and 32,000 (52K and 32K) in addition to the known viral early gene products. Immunoprecipitates of cells infected with the 0.54-0.59 deletion mutants that lack the viral 17K gene product did not contain thhe 56K and 32K proteins. The additional proteins appeared in immunoprecipitates of deletion mutant extracts if unlabeled extracts of wild-type-infected cells were added before addition of antiserum. The proteins can also be identified in uninfected cells by co-precipitation with unlabeled viral proteins. Thus, it appears that the 56K and 32K proteins are cellular products that associate with the viral proteins, the 17K in particular, and are indirectly immunoprecipitated by anti-tumor serum.

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Selected References

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  1. Alberts B. M., Amodio F. J., Jenkins M., Gutmann E. D., Ferris F. L. Studies with DNA-cellulose chromatography. I. DNA-binding proteins from Escherichia coli. Cold Spring Harb Symp Quant Biol. 1968;33:289–305. doi: 10.1101/sqb.1968.033.01.033. [DOI] [PubMed] [Google Scholar]
  2. Bouck N., Beales N., Shenk T., Berg P., di Mayorca G. New region of the simian virus 40 genome required for efficient viral transformation. Proc Natl Acad Sci U S A. 1978 May;75(5):2473–2477. doi: 10.1073/pnas.75.5.2473. [DOI] [PMC free article] [PubMed] [Google Scholar]
  3. Carroll R. B., Hager L., Dulbecco R. Simian virus 40 T antigen binds to DNA. Proc Natl Acad Sci U S A. 1974 Sep;71(9):3754–3757. doi: 10.1073/pnas.71.9.3754. [DOI] [PMC free article] [PubMed] [Google Scholar]
  4. Crawford L. V., Cole C. N., Smith A. E., Paucha E., Tegtmeyer P., Rundell K., Berg P. Organization and expression of early genes of simian virus 40. Proc Natl Acad Sci U S A. 1978 Jan;75(1):117–121. doi: 10.1073/pnas.75.1.117. [DOI] [PMC free article] [PubMed] [Google Scholar]
  5. Crawford L. V., O'Farrell P. Z. Effect of alkylation on the physical properties of simian virus 40 T-antigen species. J Virol. 1979 Feb;29(2):587–596. doi: 10.1128/jvi.29.2.587-596.1979. [DOI] [PMC free article] [PubMed] [Google Scholar]
  6. Cullen S. E., Schwartz B. D. An improved method for isolation of H-2 and Ia alloantigens with immunoprecipitation induced by protein A-bearing staphylococci. J Immunol. 1976 Jul;117(1):136–142. [PubMed] [Google Scholar]
  7. Hutchinson M. A., Hunter T., Eckhart W. Characterization of T antigens in polyoma-infected and transformed cells. Cell. 1978 Sep;15(1):65–77. doi: 10.1016/0092-8674(78)90083-1. [DOI] [PubMed] [Google Scholar]
  8. Lane D. P., Crawford L. V. T antigen is bound to a host protein in SV40-transformed cells. Nature. 1979 Mar 15;278(5701):261–263. doi: 10.1038/278261a0. [DOI] [PubMed] [Google Scholar]
  9. Martin R. G., Chou J. Y. Simian virus 40 functions required for the establishment and maintenance of malignant transformation. J Virol. 1975 Mar;15(3):599–612. doi: 10.1128/jvi.15.3.599-612.1975. [DOI] [PMC free article] [PubMed] [Google Scholar]
  10. Paucha E., Mellor A., Harvey R., Smith A. E., Hewick R. M., Waterfield M. D. Large and small tumor antigens from simian virus 40 have identical amino termini mapping at 0.65 map units. Proc Natl Acad Sci U S A. 1978 May;75(5):2165–2169. doi: 10.1073/pnas.75.5.2165. [DOI] [PMC free article] [PubMed] [Google Scholar]
  11. Prives C., Gilboa E., Revel M., Winocour E. Cell-free translation of simian virus 40 early messenger RNA coding for viral T-antigen. Proc Natl Acad Sci U S A. 1977 Feb;74(2):457–461. doi: 10.1073/pnas.74.2.457. [DOI] [PMC free article] [PubMed] [Google Scholar]
  12. Robb J. A., Huebner K. Effect of cell chromosome number on simian virus 40 replication. Exp Cell Res. 1973 Sep;81(1):120–126. doi: 10.1016/0014-4827(73)90118-3. [DOI] [PubMed] [Google Scholar]
  13. Rundell K., Collins J. K., Tegtmeyer P., Ozer H. L., Lai C. J., Nathans D. Identification of simian virus 40 protein A. J Virol. 1977 Feb;21(2):636–646. doi: 10.1128/jvi.21.2.636-646.1977. [DOI] [PMC free article] [PubMed] [Google Scholar]
  14. Shenk T. E., Carbon J., Berg P. Construction and analysis of viable deletion mutants of simian virus 40. J Virol. 1976 May;18(2):664–671. doi: 10.1128/jvi.18.2.664-671.1976. [DOI] [PMC free article] [PubMed] [Google Scholar]
  15. Silver J., Schaffhausen B., Benjamin T. Tumor antigens induced by nontransforming mutants of polyoma virus. Cell. 1978 Oct;15(2):485–496. doi: 10.1016/0092-8674(78)90018-1. [DOI] [PubMed] [Google Scholar]
  16. Sleigh M. J., Topp W. C., Hanich R., Sambrook J. F. Mutants of SV40 with an altered small t protein are reduced in their ability to transform cells. Cell. 1978 May;14(1):79–88. doi: 10.1016/0092-8674(78)90303-3. [DOI] [PubMed] [Google Scholar]
  17. Takemoto K. K., Kirschstein R. L., Habel K. Mutants of simian virus 40 differing in plaque size, oncogenicity, and heat sensitivity. J Bacteriol. 1966 Oct;92(4):990–994. doi: 10.1128/jb.92.4.990-994.1966. [DOI] [PMC free article] [PubMed] [Google Scholar]
  18. Tegtmeyer P. Altered patterns of protein synthesis in infection by SV40 mutants. Cold Spring Harb Symp Quant Biol. 1975;39(Pt 1):9–15. doi: 10.1101/sqb.1974.039.01.004. [DOI] [PubMed] [Google Scholar]
  19. Tegtmeyer P., Dohan C., Jr, Reznikoff C. Inactivating and mutagenic effects of nitrosoguanidine on simian virus 40. Proc Natl Acad Sci U S A. 1970 Jul;66(3):745–752. doi: 10.1073/pnas.66.3.745. [DOI] [PMC free article] [PubMed] [Google Scholar]
  20. Tegtmeyer P. Function of simian virus 40 gene A in transforming infection. J Virol. 1975 Mar;15(3):613–618. doi: 10.1128/jvi.15.3.613-618.1975. [DOI] [PMC free article] [PubMed] [Google Scholar]
  21. Tegtmeyer P., Rundell K., Collins J. K. Modification of simian virus 40 protein A. J Virol. 1977 Feb;21(2):647–657. doi: 10.1128/jvi.21.2.647-657.1977. [DOI] [PMC free article] [PubMed] [Google Scholar]
  22. Tegtmeyer P., Schwartz M., Collins J. K., Rundell K. Regulation of tumor antigen synthesis by simain virus 40 gene A. J Virol. 1975 Jul;16(1):168–178. doi: 10.1128/jvi.16.1.168-178.1975. [DOI] [PMC free article] [PubMed] [Google Scholar]
  23. Tegtmeyer P. Simian virus 40 deoxyribonucleic acid synthesis: the viral replicon. J Virol. 1972 Oct;10(4):591–598. doi: 10.1128/jvi.10.4.591-598.1972. [DOI] [PMC free article] [PubMed] [Google Scholar]
  24. Tjian R. The binding site on SV40 DNA for a T antigen-related protein. Cell. 1978 Jan;13(1):165–179. doi: 10.1016/0092-8674(78)90147-2. [DOI] [PubMed] [Google Scholar]

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