Structure of the human 20S U5 snRNP

Abstract: The 20S U5 small nuclear ribonucleoprotein particle (snRNP) is a 17-subunit RNA–protein complex and a precursor of the U4/U6.U5 tri-snRNP, the major building block of the precatalytic spliceosome. CD2BP2 is a hallmark protein of the 20S U5 snRNP, absent from the mature tri-snRNP. Here we report a high-resolution cryogenic electron microscopy structure of the 20S U5 snRNP, shedding light on the mutually exclusive interfaces utilized during tri-snRNP assembly and the role of the CD2BP2 in facilitating this process

Location
Deutsche Nationalbibliothek Frankfurt am Main
Extent
Online-Ressource
Language
Englisch
Notes
Nature structural & molecular biology. - 31, 5 (2024) , 752-756, ISSN: 1545-9985

Event
Veröffentlichung
(where)
Freiburg
(who)
Universität
(when)
2024
Creator
Schneider, Sarah
Brandina, Irina
Peter, Daniel
Lagad, Sonal
Fraudeau, Angelique
Portell-Montserrat, Júlia
Tholen, Jonas
Zhao, Jiangfeng
Galej, Wojciech P.

DOI
10.1038/s41594-024-01250-5
URN
urn:nbn:de:bsz:25-freidok-2569857
Rights
Open Access; Der Zugriff auf das Objekt ist unbeschränkt möglich.
Last update
15.08.2025, 7:25 AM CEST

Data provider

This object is provided by:
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Associated

  • Schneider, Sarah
  • Brandina, Irina
  • Peter, Daniel
  • Lagad, Sonal
  • Fraudeau, Angelique
  • Portell-Montserrat, Júlia
  • Tholen, Jonas
  • Zhao, Jiangfeng
  • Galej, Wojciech P.
  • Universität

Time of origin

  • 2024

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