nucleosome core

См. также в других словарях:

• Nucleosome — Nucleosomes are the basic unit of DNA packaging in eukaryotes, consisting of a segment of DNA wound around a histone protein core.[1] This structure is often compared to thread wrapped around a spool.[2] Nucleosomes form the fundamental repeating …   Wikipedia

• Nucléosome — Le nucléosome est un complexe d’ADN et de protéines qui constitue l’unité de base de la chromatine. Il représente le premier niveau de compaction de l’ADN. En contrôlant l’accessibilité du double brin d’ADN, il est directement impliqué dans la… …   Wikipédia en Français

• Nucleosome — Structure responsible in part for the compactness of a chromosome. Each nucleosome consists of a sequence of DNA wrapped around a core of histone (a type of protein). * * * A localized aggregation of histone and DNA that is evident when chromatin …   Medical dictionary

• nucleosome — Repeating units of organization of chromatin fibres in chromosomes, consisting of around 200 base pairs, and two molecules each of the histones H2A, H2B, H3 and H4. Most of the DNA (around 140 base pairs) is believed to be wound around a core… …   Dictionary of molecular biology

• nucleosome — noun Any of the subunits that repeat in chromatin; a coil of DNA surrounding a histone core …   Wiktionary

• nucleosome — Spherical sub units of eukaryotic chromatin that are composed of a core particle consisting of an octamer of histones (two molecules each of histones H2a, H2b, H3 and H4) and 146 bp of DNA …   Glossary of Biotechnology

• minimal nucleosome — minimal nucleosome. = core particle (см.). (Источник: «Англо русский толковый словарь генетических терминов». Арефьев В.А., Лисовенко Л.А., Москва: Изд во ВНИРО, 1995 г.) …   Молекулярная биология и генетика. Толковый словарь.

• NAP1L1 — Nucleosome assembly protein 1 like 1 Identifiers Symbols NAP1L1; FLJ16112; MGC23410; MGC8688; NAP1; NAP1L; NRP External IDs …   Wikipedia

• Histone — In biology, histones are the chief protein components of chromatin. They act as spools around which DNA winds, and they play a role in gene regulation. Without histones, the unwound DNA in chromosomes would be very long. For example, each human… …   Wikipedia

• Nukleosom — Übergeordnet Chromosom Untergeordnet DNA Histone …   Deutsch Wikipedia

• Nucleic acid double helix — Double helix redirects here. For other uses, see Double helix (disambiguation). Two complementary regions of nucleic acid molecules will bind and form a double helical structure held together by base pairs. In molecular biology, the term double… …   Wikipedia