Abstract
Covalently closed circular DNA is known to undergo a temperature-dependent change in helical twist. We have reconstituted nucleosome core particles onto closed circular DNA and measured the thermal untwisting of the DNA as a function of nucleosome density. The results demonstrate that the DNA associated with the nucleosome core particle does not alter its twist when the temperature is varied between 4 degrees C and 37 degrees C, and that the length of DNA prevented from thermal untwisting includes the linker as well as the core DNA.
Full text
PDF




Images in this article
Selected References
These references are in PubMed. This may not be the complete list of references from this article.
- Abraham J., Feldman J., Nasmyth K. A., Strathern J. N., Klar A. J., Broach J. R., Hicks J. B. Sites required for position-effect regulation of mating-type information in yeast. Cold Spring Harb Symp Quant Biol. 1983;47(Pt 2):989–998. doi: 10.1101/sqb.1983.047.01.113. [DOI] [PubMed] [Google Scholar]
- Bauer W. R. Structure and reactions of closed duplex DNA. Annu Rev Biophys Bioeng. 1978;7:287–313. doi: 10.1146/annurev.bb.07.060178.001443. [DOI] [PubMed] [Google Scholar]
- Benyajati C., Worcel A. Isolation, characterization, and structure of the folded interphase genome of Drosophila melanogaster. Cell. 1976 Nov;9(3):393–407. doi: 10.1016/0092-8674(76)90084-2. [DOI] [PubMed] [Google Scholar]
- Bina-Stein M., Vogel T., Singer D. S., Singer M. F. H5 Histone and DNA-relaxing enzyme of chicken erythrocytes. Interaction with superhelical DNA. J Biol Chem. 1976 Dec 10;251(23):7363–7366. [PubMed] [Google Scholar]
- Böttger M., Scherneck S., von Mickwitz C. U., Fenske H., Lindigkeit R. Salt-and histone H1-induced structural changes of reconstituted minichromosomes. Nucleic Acids Res. 1979 Aug 10;6(11):3581–3597. doi: 10.1093/nar/6.11.3581. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Depew D. E., Wang J. C. Conformational fluctuations of DNA helix. Proc Natl Acad Sci U S A. 1975 Nov;72(11):4275–4279. doi: 10.1073/pnas.72.11.4275. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Finch J. T., Lutter L. C., Rhodes D., Brown R. S., Rushton B., Levitt M., Klug A. Structure of nucleosome core particles of chromatin. Nature. 1977 Sep 1;269(5623):29–36. doi: 10.1038/269029a0. [DOI] [PubMed] [Google Scholar]
- Gellert M., Menzel R., Mizuuchi K., O'Dea M. H., Friedman D. I. Regulation of DNA supercoiling in Escherichia coli. Cold Spring Harb Symp Quant Biol. 1983;47(Pt 2):763–767. doi: 10.1101/sqb.1983.047.01.087. [DOI] [PubMed] [Google Scholar]
- Germond J. E., Bellard M., Oudet P., Chambon P. Stability of nucleosomes in native and reconstituted chromatins. Nucleic Acids Res. 1976 Nov;3(11):3173–3192. doi: 10.1093/nar/3.11.3173. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Germond J. E., Hirt B., Oudet P., Gross-Bellark M., Chambon P. Folding of the DNA double helix in chromatin-like structures from simian virus 40. Proc Natl Acad Sci U S A. 1975 May;72(5):1843–1847. doi: 10.1073/pnas.72.5.1843. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Harland R. M., Weintraub H., McKnight S. L. Transcription of DNA injected into Xenopus oocytes is influenced by template topology. Nature. 1983 Mar 3;302(5903):38–43. doi: 10.1038/302038a0. [DOI] [PubMed] [Google Scholar]
- Horowitz D. S., Wang J. C. Torsional rigidity of DNA and length dependence of the free energy of DNA supercoiling. J Mol Biol. 1984 Feb 15;173(1):75–91. doi: 10.1016/0022-2836(84)90404-2. [DOI] [PubMed] [Google Scholar]
- Karpov V. L., Bavykin S. G., Preobrazhenskaya O. V., Belyavsky A. V., Mirzabekov A. D. Alignment of nucleosomes along DNA and organization of spacer DNA in Drosophila chromatin. Nucleic Acids Res. 1982 Jul 24;10(14):4321–4337. doi: 10.1093/nar/10.14.4321. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Keller W., Müller U., Eicken I., Wendel I., Zentgraf H. Biochemical and ultrastructural analysis of SV40 chromatin. Cold Spring Harb Symp Quant Biol. 1978;42(Pt 1):227–244. doi: 10.1101/sqb.1978.042.01.025. [DOI] [PubMed] [Google Scholar]
- Klug A., Lutter L. C. The helical periodicity of DNA on the nucleosome. Nucleic Acids Res. 1981 Sep 11;9(17):4267–4283. doi: 10.1093/nar/9.17.4267. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Luchnik A. N., Bakayev V. V., Zbarsky I. B., Georgiev G. P. Elastic torsional strain in DNA within a fraction of SV40 minichromosomes: relation to transcriptionally active chromatin. EMBO J. 1982;1(11):1353–1358. doi: 10.1002/j.1460-2075.1982.tb01322.x. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Maniatis T., Jeffrey A., van deSande H. Chain length determination of small double- and single-stranded DNA molecules by polyacrylamide gel electrophoresis. Biochemistry. 1975 Aug 26;14(17):3787–3794. doi: 10.1021/bi00688a010. [DOI] [PubMed] [Google Scholar]
- Marko M. A., Chipperfield R., Birnboim H. C. A procedure for the large-scale isolation of highly purified plasmid DNA using alkaline extraction and binding to glass powder. Anal Biochem. 1982 Apr;121(2):382–387. doi: 10.1016/0003-2697(82)90497-3. [DOI] [PubMed] [Google Scholar]
- McGhee J. D., Felsenfeld G. Nucleosome structure. Annu Rev Biochem. 1980;49:1115–1156. doi: 10.1146/annurev.bi.49.070180.005343. [DOI] [PubMed] [Google Scholar]
- Moyne G., Harper F., Saragosti S., Yaniv M. Absence of nucleosomes in a histone-containing nucleoprotein complex obtained by dissociation of purified SV40 virions. Cell. 1982 Aug;30(1):123–130. doi: 10.1016/0092-8674(82)90018-6. [DOI] [PubMed] [Google Scholar]
- Murphy R. F., Wallace R. B., Bonner J. Altered nucleosome spacing in newly replicated chromatin from Friend leukemia cells. Proc Natl Acad Sci U S A. 1978 Dec;75(12):5903–5907. doi: 10.1073/pnas.75.12.5903. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Oliver D., Sommer K. R., Panyim S., Spiker S., Chalkley R. A modified procedure for fractionating histones. Biochem J. 1972 Sep;129(2):349–353. doi: 10.1042/bj1290349. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Paulson J. R., Laemmli U. K. The structure of histone-depleted metaphase chromosomes. Cell. 1977 Nov;12(3):817–828. doi: 10.1016/0092-8674(77)90280-x. [DOI] [PubMed] [Google Scholar]
- Pettijohn D. E. Structure and properties of the bacterial nucleoid. Cell. 1982 Oct;30(3):667–669. doi: 10.1016/0092-8674(82)90269-0. [DOI] [PubMed] [Google Scholar]
- Pulleyblank D. E., Shure M., Tang D., Vinograd J., Vosberg H. P. Action of nicking-closing enzyme on supercoiled and nonsupercoiled closed circular DNA: formation of a Boltzmann distribution of topological isomers. Proc Natl Acad Sci U S A. 1975 Nov;72(11):4280–4284. doi: 10.1073/pnas.72.11.4280. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Richmond T. J., Finch J. T., Rushton B., Rhodes D., Klug A. Structure of the nucleosome core particle at 7 A resolution. Nature. 1984 Oct 11;311(5986):532–537. doi: 10.1038/311532a0. [DOI] [PubMed] [Google Scholar]
- Ryoji M., Worcel A. Chromatin assembly in Xenopus oocytes: in vivo studies. Cell. 1984 May;37(1):21–32. doi: 10.1016/0092-8674(84)90297-6. [DOI] [PubMed] [Google Scholar]
- Shure M., Vinograd J. The number of superhelical turns in native virion SV40 DNA and minicol DNA determined by the band counting method. Cell. 1976 Jun;8(2):215–226. doi: 10.1016/0092-8674(76)90005-2. [DOI] [PubMed] [Google Scholar]
- Sinden R. R., Carlson J. O., Pettijohn D. E. Torsional tension in the DNA double helix measured with trimethylpsoralen in living E. coli cells: analogous measurements in insect and human cells. Cell. 1980 Oct;21(3):773–783. doi: 10.1016/0092-8674(80)90440-7. [DOI] [PubMed] [Google Scholar]
- Thoma F., Koller T. Unravelled nucleosomes, nucleosome beads and higher order structures of chromatin: influence of non-histone components and histone H1. J Mol Biol. 1981 Jul 15;149(4):709–733. doi: 10.1016/0022-2836(81)90354-5. [DOI] [PubMed] [Google Scholar]
- Wang J. C. Variation of the average rotation angle of the DNA helix and the superhelical turns of covalently closed cyclic lambda DNA. J Mol Biol. 1969 Jul 14;43(1):25–39. doi: 10.1016/0022-2836(69)90076-x. [DOI] [PubMed] [Google Scholar]
- Weintraub H., Larsen A., Groudine M. Alpha-Globin-gene switching during the development of chicken embryos: expression and chromosome structure. Cell. 1981 May;24(2):333–344. doi: 10.1016/0092-8674(81)90323-8. [DOI] [PubMed] [Google Scholar]
- Zweidler A. Resolution of histones by polyacrylamide gel electrophoresis in presence of nonionic detergents. Methods Cell Biol. 1978;17:223–233. [PubMed] [Google Scholar]
- van den Broek H. W., Noodén L. D., Sevall J. S., Bonner J. Isolation, purification, and fractionation of nonhistone chromosomal proteins. Biochemistry. 1973 Jan 16;12(2):229–236. doi: 10.1021/bi00726a009. [DOI] [PubMed] [Google Scholar]