Structural basis of the nucleosome transition during RNA polymerase II passage
Author(s) -
Tomoya Kujirai,
Haruhiko Ehara,
Y. Fujino,
Mikako Shirouzu,
Shunichi Sekine,
Hitoshi Kurumizaka
Publication year - 2018
Publication title -
science
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 12.556
H-Index - 1186
eISSN - 1095-9203
pISSN - 0036-8075
DOI - 10.1126/science.aau9904
Subject(s) - nucleosome , polymerase , transition (genetics) , chemistry , rna polymerase , rna , biology , genetics , microbiology and biotechnology , dna , histone , gene
Nucleosomal DNA transcription In eukaryotes, the basic chromatin unit nucleosome stalls RNA polymerase II (RNAPII) when it transcribes genetic information on DNA. Using cryo–electron microscopy, Kujiraiet al. explored seven structures of the RNAPII-nucleosome complex, in which RNAPII pauses at four locations on the nucleosome. These serial snapshots of the RNAPII progression reveal the molecular mechanism of how RNAPII peels the nucleosomal DNA off the histone stepwise.Science , this issue p.595
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