Skip to main content
Biochemical Journal logoLink to Biochemical Journal
. 1971 Feb;121(4):591–596. doi: 10.1042/bj1210591

Purification of ribonuclease T1 by diethylaminoethylcellulose chromatography

Robert Fields 1, Henry B F Dixon 1, Gillian R Law 1, Chie Yui 2,*
PMCID: PMC1176633  PMID: 5114970

Abstract

A procedure is described for isolating the enzyme ribonuclease T1 from Takadiastase, an extract of the mould Aspergillus oryzae. It involves an initial concentration of the enzyme by adsorption on DEAE-cellulose followed by gradient elution. Later the enzyme is chromatographed on the same adsorbent with an eluent of constant composition. Yields of 350–380mg of ribonuclease T1 from 500g of Takadiastase were obtained.

Full text

PDF
593

Images in this article

Selected References

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

  1. Barnard E. A. Ribonucleases. Annu Rev Biochem. 1969;38:677–732. doi: 10.1146/annurev.bi.38.070169.003333. [DOI] [PubMed] [Google Scholar]
  2. Brownlee G. G., Sanger F., Barrell B. G. The sequence of 5 s ribosomal ribonucleic acid. J Mol Biol. 1968 Jun 28;34(3):379–412. doi: 10.1016/0022-2836(68)90168-x. [DOI] [PubMed] [Google Scholar]
  3. DAVIS B. J. DISC ELECTROPHORESIS. II. METHOD AND APPLICATION TO HUMAN SERUM PROTEINS. Ann N Y Acad Sci. 1964 Dec 28;121:404–427. doi: 10.1111/j.1749-6632.1964.tb14213.x. [DOI] [PubMed] [Google Scholar]
  4. Dixon H. B., Thompson C. M. Chromatography of oxidized and reduced cytochrome c on carboxymethylcellulose. Biochem J. 1968 Apr;107(3):427–431. doi: 10.1042/bj1070427. [DOI] [PMC free article] [PubMed] [Google Scholar]
  5. Dunker A. K., Rueckert R. R. Observations on molecular weight determinations on polyacrylamide gel. J Biol Chem. 1969 Sep 25;244(18):5074–5080. [PubMed] [Google Scholar]
  6. HOLLEY R. W., APGAR J., EVERETT G. A., MADISON J. T., MARQUISEE M., MERRILL S. H., PENSWICK J. R., ZAMIR A. STRUCTURE OF A RIBONUCLEIC ACID. Science. 1965 Mar 19;147(3664):1462–1465. doi: 10.1126/science.147.3664.1462. [DOI] [PubMed] [Google Scholar]
  7. KALNITSKY G., HUMMEL J. P., DIERKS C. [Some factors which affect the enzymatic digestion of ribonucleic acid]. J Biol Chem. 1959 Jun;234(6):1512–1516. [PubMed] [Google Scholar]
  8. Kartha G., Bello J., Harker D. Tertiary structure of ribonuclease. Nature. 1967 Mar 4;213(5079):862–865. doi: 10.1038/213862a0. [DOI] [PubMed] [Google Scholar]
  9. Minato S., Tagawa T., Nakanishi K. Studies on nonspecific adenosine deaminase from Takadiastase. I. Purification and properties. J Biochem. 1965 Dec;58(6):519–525. doi: 10.1093/oxfordjournals.jbchem.a128236. [DOI] [PubMed] [Google Scholar]
  10. Mohr S. C., Thach R. E. Application of ribonuclease T1 to the synthesis of oligoribonucleotides of defined base sequence. J Biol Chem. 1969 Dec 25;244(24):6566–6576. [PubMed] [Google Scholar]
  11. Shapiro A. L., Maizel J. V., Jr Molecular weight estimation of polypeptides by SDS-polyacrylamide gel electrophoresis: further data concerning resolving power and general considerations. Anal Biochem. 1969 Jun;29(3):505–514. doi: 10.1016/0003-2697(69)90335-2. [DOI] [PubMed] [Google Scholar]
  12. UCHIDA T. A SIMPLIFIED METHOD FOR THE PURIFICATION OF RIBONUCLEASE T. J Biochem. 1965 Apr;57:547–553. doi: 10.1093/oxfordjournals.jbchem.a128113. [DOI] [PubMed] [Google Scholar]
  13. Wyckoff H. W., Hardman K. D., Allewell N. M., Inagami T., Johnson L. N., Richards F. M. The structure of ribonuclease-S at 3.5 A resolution. J Biol Chem. 1967 Sep 10;242(17):3984–3988. [PubMed] [Google Scholar]

Articles from Biochemical Journal are provided here courtesy of The Biochemical Society

RESOURCES