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
. 1970 Aug;66(4):1075–1082. doi: 10.1073/pnas.66.4.1075

SUBUNIT HETEROGENEITY IN HUMAN SERUM BETA LIPOPROTEIN*

J P Kane 1,2,, E G Richards 1,2, R J Havel 1,2
PMCID: PMC335788  PMID: 4990876

Abstract

The apoprotein of human serum beta lipoprotein has been prepared in a lipid-free and soluble form by a technique of interfacial extraction in the presence of guanidinium hydrochloride and nonionic amphiphile. Gel permeation chromatography of maleylated apobeta lipoprotein separates two protein fractions with different amino acid compositions. The smaller particle has a molecular weight of 2.6 × 104.

Full text

PDF
1075

Selected References

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

  1. Brown W. V., Levy R. I., Fredrickson D. S. Studies of the proteins in human plasma very low density lipoproteins. J Biol Chem. 1969 Oct 25;244(20):5687–5694. [PubMed] [Google Scholar]
  2. Butler P. J., Harris J. I., Hartley B. S., Leberman R. Reversible blocking of peptide amino groups by maleic anhydride. Biochem J. 1967 Jun;103(3):78P–79P. [PMC free article] [PubMed] [Google Scholar]
  3. CARLSON L. A. DETERMINATION OF SERUM TRIGLYCERIDES. J Atheroscler Res. 1963 Jul-Aug;3:334–336. doi: 10.1016/s0368-1319(63)80012-5. [DOI] [PubMed] [Google Scholar]
  4. CASASSA E. F., EISENBERG H. THERMODYNAMIC ANALYSIS OF MULTICOMPONENT SOLUTIONS. Adv Protein Chem. 1964;19:287–395. doi: 10.1016/s0065-3233(08)60191-6. [DOI] [PubMed] [Google Scholar]
  5. Day C. E., Levy R. S. Determination of the molecular weight of apoprotein subunits from low density lipoprotein by gel filtration. J Lipid Res. 1968 Nov;9(6):789–793. [PubMed] [Google Scholar]
  6. Fish W. W., Mann K. G., Tanford C. The estimation of polypeptide chain molecular weights by gel filtration in 6 M guanidine hydrochloride. J Biol Chem. 1969 Sep 25;244(18):4989–4994. [PubMed] [Google Scholar]
  7. Gazith J., Himmelfarb S., Harrington W. F. Studies on the subunit structure of myosin. J Biol Chem. 1970 Jan 10;245(1):15–22. [PubMed] [Google Scholar]
  8. Granda J. L., Scanu A. Solubilization and properties of the apoproteins of the very low- and low-density lipoproteins of human serum. Biochemistry. 1966 Oct;5(10):3301–3308. doi: 10.1021/bi00874a032. [DOI] [PubMed] [Google Scholar]
  9. Hamilton R. L., Regen D. M., Gray M. E., LeQuire V. S. Lipid transport in liver. I. Electron microscopic identification of very low density lipoproteins in perfused rat liver. Lab Invest. 1967 Feb;16(2):305–319. [PubMed] [Google Scholar]
  10. Jones A. L., Price J. M. Some methods of electron microscopic visualization of lipoproteins in plasma and chyle. J Histochem Cytochem. 1968 May;16(5):366–370. doi: 10.1177/16.5.366. [DOI] [PubMed] [Google Scholar]
  11. LEES R. S., HATCH F. T. Sharper separation of lipoprotein species by paper electrophoresis in albumin-containing buffer. J Lab Clin Med. 1963 Mar;61:518–528. [PubMed] [Google Scholar]
  12. LOWRY O. H., ROSEBROUGH N. J., FARR A. L., RANDALL R. J. Protein measurement with the Folin phenol reagent. J Biol Chem. 1951 Nov;193(1):265–275. [PubMed] [Google Scholar]
  13. Noble R. P. Electrophoretic separation of plasma lipoproteins in agarose gel. J Lipid Res. 1968 Nov;9(6):693–700. [PubMed] [Google Scholar]
  14. Pollard H., Scanu A. M., Taylor E. W. On the geometrical arrangement of the protein subunits of human serum low-density lipoprotein: evidence for a dodecahedral model. Proc Natl Acad Sci U S A. 1969 Sep;64(1):304–310. doi: 10.1073/pnas.64.1.304. [DOI] [PMC free article] [PubMed] [Google Scholar]
  15. Richards E. G., Chung C. S., Menzel D. B., Olcott H. S. Chromatography of myosin on diethylaminoethyl-Sephadex A-50. Biochemistry. 1967 Feb;6(2):528–540. doi: 10.1021/bi00854a022. [DOI] [PubMed] [Google Scholar]
  16. SCANU A., LEWIS L. A., BUMPUS F. M. Separation and characterization of the protein moiety of human alpha1-lipoprotein. Arch Biochem Biophys. 1958 Apr;74(2):390–397. doi: 10.1016/0003-9861(58)90009-2. [DOI] [PubMed] [Google Scholar]
  17. SPERRY W. M., WEBB M. A revision of the Schoenheimer-Sperry method for cholesterol determination. J Biol Chem. 1950 Nov;187(1):97–106. [PubMed] [Google Scholar]
  18. Scanu A., Pollard H., Reader W. Properties of human serum low density lipoproteins after modification by succinic anhydride. J Lipid Res. 1968 May;9(3):342–349. [PubMed] [Google Scholar]
  19. Shore B., Shore V. Isolation and characterization of polypeptides of human serum lipoproteins. Biochemistry. 1969 Nov;8(11):4510–4516. doi: 10.1021/bi00839a043. [DOI] [PubMed] [Google Scholar]
  20. Shore B., Shore V. The protein moiety of human serum beta-lipoproteins. Biochem Biophys Res Commun. 1967 Sep 27;28(6):1003–1007. doi: 10.1016/0006-291x(67)90080-0. [DOI] [PubMed] [Google Scholar]
  21. Shore V., Shore B. Some physical and chemical studies on two polypeptide components of high-density lipoproteins of human serum. Biochemistry. 1968 Oct;7(10):3396–3403. doi: 10.1021/bi00850a013. [DOI] [PubMed] [Google Scholar]
  22. Simons K., Helenius A. Heterogeneity of maleylated and partially delipidated low density lipoproteins from human plasma. Ann Med Exp Biol Fenn. 1969;47(1):48–51. [PubMed] [Google Scholar]
  23. Stewart C. P., Hendry E. B. The phospholipins of blood. Biochem J. 1935 Jul;29(7):1683–1689. doi: 10.1042/bj0291683. [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