Skip to main content
Log in

Reformation of leucyl-tRNA synthetase complexes in revertants from CHO mutant tsH1

  • Published:
Somatic Cell Genetics

Abstract

A direct correlation was found to exist between increased thermolability of leucyl-tRNA synthetase and loss of the high-molecular-weight enzyme complexes in the CHO cell mutant tsH1 and its revenants. This was shown to occur apart from a differential thermostability between the complexes themselves and is supported by Michaelis constant determinations.

This is a preview of subscription content, log in via an institution to check access.

Access this article

Price excludes VAT (USA)
Tax calculation will be finalised during checkout.

Instant access to the full article PDF.

Institutional subscriptions

Similar content being viewed by others

Literature cited

  1. Hird, H.J., McLean, E.J.T., and Munro, H.N. (1964).Biochim. Biophys. Acta 87:219–231.

    PubMed  Google Scholar 

  2. Bandyopadhyay, A.K., and Deutscher, M.P. (1971).J. Mol. Biol. 60:113–122.

    PubMed  Google Scholar 

  3. Schimmel, P.R., and Soll, D. (1979).Annu. Rev. Biochem. 48:601–648.

    PubMed  Google Scholar 

  4. Hampel, A., and Enger, M.D. (1973).J. Mol. Biol. 79:285–293.

    PubMed  Google Scholar 

  5. Ritter, P., Enger, M.D., and Hampel, A. (1976). InOncoDevelopmental Gene Expression, (eds.) Fishman, W., and Sell, S. (Academic Press, New York), pp. 47–55.

    Google Scholar 

  6. Ritter, P.O., Enger, M.D., and Hampel, A.E. (1979).Biochim. Biophys. Acta 562:377–385.

    PubMed  Google Scholar 

  7. Enger, M.D., Ritter, P.O., and Hampel, A.E. (1978).Biochemistry 17:2435–2438.

    PubMed  Google Scholar 

  8. Thompson, L.H., Harkins, J.L., and Stanners, C.P. (1973).Proc. Natl. Acad. Sci. U.S.A. 70:3094–3098.

    PubMed  Google Scholar 

  9. Hampel, A.E., Ritter, P.O., and Enger, M.D. (1978).Nature 276:884–885.

    Google Scholar 

  10. Farber, R.A., and Deutscher, M.P. (1976).Somat. Cell Genet. 2:509–520.

    Google Scholar 

  11. Molnar, S.J., Thompson, L.H., Lofgren, D.J., and Rauth, A.M. (1979).J. Cell. Physiol. 98:327–340.

    PubMed  Google Scholar 

  12. Haars, L., Hampel, A., and Thompson, L.H. (1976).Biochim. Biophys. Acta 454:493–503.

    PubMed  Google Scholar 

  13. Puck, T.T., Cieciura, S.J., and Robinson, A. (1958).J. Exp. Med. 108:945–955.

    PubMed  Google Scholar 

  14. Tritsch, G.L., and Moore, G.E. (1962).Exp. Cell Res. 28:360–364.

    PubMed  Google Scholar 

  15. Chen, T.R. (1977).Exp. Cell Res. 104:255–262.

    PubMed  Google Scholar 

  16. Moline, G., Hampel, A., and Enger, M.D. (1974).Biochem. J. 143:191–195.

    PubMed  Google Scholar 

  17. Hampel, A.E., Enger, M.D., and Ritter, P. (1979).Methods Enzymol. 59:229–234.

    PubMed  Google Scholar 

  18. Lowry, O.H., Rosebrough, N., Farr, A.L., and Randall, R.J. (1951).J. Biol. Chem. 193:265–275.

    PubMed  Google Scholar 

  19. Wilkinson, G.N. (1961).Biochem. J. 80:324–332.

    PubMed  Google Scholar 

  20. Vidrich, A., Airhart, J., Bruno, M.R., and Khairallah, E. (1977).Biochem. J. 162:257–266.

    PubMed  Google Scholar 

Download references

Author information

Authors and Affiliations

Authors

Rights and permissions

Reprints and permissions

About this article

Cite this article

Klekamp, M., Pahuski, E. & Hampel, A. Reformation of leucyl-tRNA synthetase complexes in revertants from CHO mutant tsH1. Somat Cell Mol Genet 7, 725–735 (1981). https://doi.org/10.1007/BF01538760

Download citation

  • Received:

  • Revised:

  • Issue Date:

  • DOI: https://doi.org/10.1007/BF01538760

Keywords

Navigation