Literature DB >> 1002694

H5 Histone and DNA-relaxing enzyme of chicken erythrocytes. Interaction with superhelical DNA.

M Bina-Stein, T Vogel, D S Singer, M F Singer.   

Abstract

The interaction of closed circular duplex DNA with the lysine-rich H5 histone fraction of avian erythrocytes has been studied. H5, like H1 histone, interacts preferentially with superhelical DNA. The extent of interaction increases with increasing negative or positive superhelicity. Salt-extracted lysine-rich histones show the same specificity for interaction with superhelices as do acid-extracted preparations. Chicken erythrocyte nuclei contain DNA-relaxing enzyme. This enzyme is extracted from the nuclei at lower salt concentrations than those required to extract H1 and H5 histones and is, therefore, probably a function of a protein distinct from H1 and H5 histones.

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Year:  1976        PMID: 1002694

Source DB:  PubMed          Journal:  J Biol Chem        ISSN: 0021-9258            Impact factor:   5.157


  18 in total

1.  Influence of DNA topology and histone tails in nucleosome organization on pBR322 DNA.

Authors:  M Buttinelli; L Leoni; B Sampaolese; M Savino
Journal:  Nucleic Acids Res       Date:  1991-08-25       Impact factor: 16.971

2.  Linker histones affect patterns of digestion of supercoiled plasmids by single-strand-specific nucleases.

Authors:  M Ivanchenko; J Zlatanova; P Varga-Weisz; A Hassan; K van Holde
Journal:  Proc Natl Acad Sci U S A       Date:  1996-07-09       Impact factor: 11.205

3.  Cooperativity in nucleosomes assembly on supercoiled pBR322 DNA.

Authors:  P Forte; L Leoni; B Sampaolese; M Savino
Journal:  Nucleic Acids Res       Date:  1989-11-11       Impact factor: 16.971

4.  Effects of DNA supercoiling on the topological properties of nucleosomes.

Authors:  M M Garner; G Felsenfeld; M H O'Dea; M Gellert
Journal:  Proc Natl Acad Sci U S A       Date:  1987-05       Impact factor: 11.205

5.  DNA topology in a chromatin model system.

Authors:  F G Calascibetta; P De Santis; S Morosetti; M Savino; A Scipioni
Journal:  Cell Biophys       Date:  1986-06

6.  Effect of trypsinization and histone H5 addition on DNA twist and topology in reconstituted minichromosomes.

Authors:  R H Morse; C R Cantor
Journal:  Nucleic Acids Res       Date:  1986-04-25       Impact factor: 16.971

7.  Nucleosome core particles suppress the thermal untwisting of core DNA and adjacent linker DNA.

Authors:  R H Morse; C R Cantor
Journal:  Proc Natl Acad Sci U S A       Date:  1985-07       Impact factor: 11.205

8.  Histones H1 and H5 interact preferentially with crossovers of double-helical DNA.

Authors:  D Krylov; S Leuba; K van Holde; J Zlatanova
Journal:  Proc Natl Acad Sci U S A       Date:  1993-06-01       Impact factor: 11.205

9.  Nucleosome "phasing" and cruciform structures in circular supercoiled pBR322 DNA.

Authors:  E Caffarelli; C Franzini; L Leoni; M Savino
Journal:  Cell Biophys       Date:  1984-03

10.  Yeast RNA polymerase II transcription of circular DNA at different degrees of supercoiling.

Authors:  F Pedone; P Filetici; P Ballario
Journal:  Nucleic Acids Res       Date:  1982-09-11       Impact factor: 16.971

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