Partial purification of transcriptionally active nucleosomes from trout testis cells
- PMID: 569293
- PMCID: PMC342740
- DOI: 10.1093/nar/5.11.4155
Partial purification of transcriptionally active nucleosomes from trout testis cells
Abstract
Mononucleosomes (MN1) enriched in structural non-histone proteins and transcribed DNA sequences were obtained by limited digestion of trout testis nuclei with micrococcal nuclease followed by selective solubilization in 0.1 M NaCl. These monosomes consist of the four inner histones plus stoichiometric amounts of the non-histone protein H6, of the HMG group, complexed with 140 base pairs of DNA. Hybridization experiments indicate that MN1 DNA is enriched in sequences complementary to cytoplasmic polyadenylated RNA.
Similar articles
-
A subset of trout testis nucleosomes enriched in transcribed DNA sequences contains high mobility group proteins as major structural components.J Biol Chem. 1979 Feb 10;254(3):609-20. J Biol Chem. 1979. PMID: 762085
-
Transcriptionally active mononucleosomes from trout testis are heterogeneous in composition.J Biol Chem. 1980 Jan 25;255(2):681-5. J Biol Chem. 1980. PMID: 7356638
-
Limited action of micrococcal nuclease on trout testis nuclei generates two mononucleosome subsets enriched in transcribed DNA sequences.Proc Natl Acad Sci U S A. 1979 Apr;76(4):1682-6. doi: 10.1073/pnas.76.4.1682. Proc Natl Acad Sci U S A. 1979. PMID: 287007 Free PMC article.
-
Studies on structure and function of chromatin.Mol Cell Biochem. 1981 Oct 9;40(1):29-48. doi: 10.1007/BF00230186. Mol Cell Biochem. 1981. PMID: 6273711 Review.
-
Nucleosomes of transcriptionally active chromatin: isolation of template-active nucleosomes by affinity chromatography.Methods Cell Biol. 1991;35:315-35. doi: 10.1016/s0091-679x(08)60578-6. Methods Cell Biol. 1991. PMID: 1779861 Review. No abstract available.
Cited by
-
N-Butyrate incubation of immature chicken erythrocytes preferentially enhances the solubility of beta A chromatin.Nucleic Acids Res. 1985 Mar 25;13(6):1977-95. doi: 10.1093/nar/13.6.1977. Nucleic Acids Res. 1985. PMID: 4000950 Free PMC article.
-
Eukaryotic ternary transcription complexes. I. The release of ternary transcription complexes of RNA polymerases I and II by the endogenous nucleases of rat liver nuclei.Nucleic Acids Res. 1982 Aug 11;10(15):4641-53. doi: 10.1093/nar/10.15.4641. Nucleic Acids Res. 1982. PMID: 6215625 Free PMC article.
-
Enrichment of estradiol-receptor complexes in a transcriptionally active fraction of chromatin from MCF-7 cells.Proc Natl Acad Sci U S A. 1980 Mar;77(3):1291-5. doi: 10.1073/pnas.77.3.1291. Proc Natl Acad Sci U S A. 1980. PMID: 6929487 Free PMC article.
-
Electrophoretic separation of a class of nucleosomes enriched in HMG 14 and 17 and actively transcribed globin genes.Nucleic Acids Res. 1980 Jun 25;8(12):2787-805. doi: 10.1093/nar/8.12.2787. Nucleic Acids Res. 1980. PMID: 6448987 Free PMC article.
-
A chromosomal phosphoprotein is preferentially released by mild micrococcal-nuclease digestion.Biochem J. 1984 Jun 1;220(2):539-45. doi: 10.1042/bj2200539. Biochem J. 1984. PMID: 6743285 Free PMC article.
References
MeSH terms
Substances
LinkOut - more resources
Full Text Sources