A spliceosome intermediate with loosely associated tri-snRNP accumulates in the absence of Prp28 ATPase activity

The assembly of the splicesome involves several distinct stages that require the sequential action of DExD/H-box RNA helicases. Here, the authors uncover a new intermediate, the pre-B complex, that accumulates in the presence of an inactive form of the DEAD-box protein Prp28.

Bibliographic Details
Main Authors: Carsten Boesler, Norbert Rigo, Maria M. Anokhina, Marcel J. Tauchert, Dmitry E. Agafonov, Berthold Kastner, Henning Urlaub, Ralf Ficner, Cindy L. Will, Reinhard Lührmann
Format: Article
Language:English
Published: Nature Publishing Group 2016-07-01
Series:Nature Communications
Online Access:https://doi.org/10.1038/ncomms11997
id doaj-e7d1d18e40824533a67b9650add6c83c
record_format Article
spelling doaj-e7d1d18e40824533a67b9650add6c83c2021-05-11T11:06:30ZengNature Publishing GroupNature Communications2041-17232016-07-017111210.1038/ncomms11997A spliceosome intermediate with loosely associated tri-snRNP accumulates in the absence of Prp28 ATPase activityCarsten Boesler0Norbert Rigo1Maria M. Anokhina2Marcel J. Tauchert3Dmitry E. Agafonov4Berthold Kastner5Henning Urlaub6Ralf Ficner7Cindy L. Will8Reinhard Lührmann9Department of Cellular Biochemistry, MPI for Biophysical ChemistryDepartment of Cellular Biochemistry, MPI for Biophysical ChemistryDepartment of Cellular Biochemistry, MPI for Biophysical ChemistryDepartment of Molecular Structural Biology, Institute for Microbiology and Genetics, GZMB, Georg-August-Universität GöttingenDepartment of Cellular Biochemistry, MPI for Biophysical ChemistryDepartment of Cellular Biochemistry, MPI for Biophysical ChemistryBioanalytical Mass Spectrometry Group, MPI for Biophysical ChemistryDepartment of Molecular Structural Biology, Institute for Microbiology and Genetics, GZMB, Georg-August-Universität GöttingenDepartment of Cellular Biochemistry, MPI for Biophysical ChemistryDepartment of Cellular Biochemistry, MPI for Biophysical ChemistryThe assembly of the splicesome involves several distinct stages that require the sequential action of DExD/H-box RNA helicases. Here, the authors uncover a new intermediate, the pre-B complex, that accumulates in the presence of an inactive form of the DEAD-box protein Prp28.https://doi.org/10.1038/ncomms11997
collection DOAJ
language English
format Article
sources DOAJ
author Carsten Boesler
Norbert Rigo
Maria M. Anokhina
Marcel J. Tauchert
Dmitry E. Agafonov
Berthold Kastner
Henning Urlaub
Ralf Ficner
Cindy L. Will
Reinhard Lührmann
spellingShingle Carsten Boesler
Norbert Rigo
Maria M. Anokhina
Marcel J. Tauchert
Dmitry E. Agafonov
Berthold Kastner
Henning Urlaub
Ralf Ficner
Cindy L. Will
Reinhard Lührmann
A spliceosome intermediate with loosely associated tri-snRNP accumulates in the absence of Prp28 ATPase activity
Nature Communications
author_facet Carsten Boesler
Norbert Rigo
Maria M. Anokhina
Marcel J. Tauchert
Dmitry E. Agafonov
Berthold Kastner
Henning Urlaub
Ralf Ficner
Cindy L. Will
Reinhard Lührmann
author_sort Carsten Boesler
title A spliceosome intermediate with loosely associated tri-snRNP accumulates in the absence of Prp28 ATPase activity
title_short A spliceosome intermediate with loosely associated tri-snRNP accumulates in the absence of Prp28 ATPase activity
title_full A spliceosome intermediate with loosely associated tri-snRNP accumulates in the absence of Prp28 ATPase activity
title_fullStr A spliceosome intermediate with loosely associated tri-snRNP accumulates in the absence of Prp28 ATPase activity
title_full_unstemmed A spliceosome intermediate with loosely associated tri-snRNP accumulates in the absence of Prp28 ATPase activity
title_sort spliceosome intermediate with loosely associated tri-snrnp accumulates in the absence of prp28 atpase activity
publisher Nature Publishing Group
series Nature Communications
issn 2041-1723
publishDate 2016-07-01
description The assembly of the splicesome involves several distinct stages that require the sequential action of DExD/H-box RNA helicases. Here, the authors uncover a new intermediate, the pre-B complex, that accumulates in the presence of an inactive form of the DEAD-box protein Prp28.
url https://doi.org/10.1038/ncomms11997
work_keys_str_mv AT carstenboesler aspliceosomeintermediatewithlooselyassociatedtrisnrnpaccumulatesintheabsenceofprp28atpaseactivity
AT norbertrigo aspliceosomeintermediatewithlooselyassociatedtrisnrnpaccumulatesintheabsenceofprp28atpaseactivity
AT mariamanokhina aspliceosomeintermediatewithlooselyassociatedtrisnrnpaccumulatesintheabsenceofprp28atpaseactivity
AT marceljtauchert aspliceosomeintermediatewithlooselyassociatedtrisnrnpaccumulatesintheabsenceofprp28atpaseactivity
AT dmitryeagafonov aspliceosomeintermediatewithlooselyassociatedtrisnrnpaccumulatesintheabsenceofprp28atpaseactivity
AT bertholdkastner aspliceosomeintermediatewithlooselyassociatedtrisnrnpaccumulatesintheabsenceofprp28atpaseactivity
AT henningurlaub aspliceosomeintermediatewithlooselyassociatedtrisnrnpaccumulatesintheabsenceofprp28atpaseactivity
AT ralfficner aspliceosomeintermediatewithlooselyassociatedtrisnrnpaccumulatesintheabsenceofprp28atpaseactivity
AT cindylwill aspliceosomeintermediatewithlooselyassociatedtrisnrnpaccumulatesintheabsenceofprp28atpaseactivity
AT reinhardluhrmann aspliceosomeintermediatewithlooselyassociatedtrisnrnpaccumulatesintheabsenceofprp28atpaseactivity
AT carstenboesler spliceosomeintermediatewithlooselyassociatedtrisnrnpaccumulatesintheabsenceofprp28atpaseactivity
AT norbertrigo spliceosomeintermediatewithlooselyassociatedtrisnrnpaccumulatesintheabsenceofprp28atpaseactivity
AT mariamanokhina spliceosomeintermediatewithlooselyassociatedtrisnrnpaccumulatesintheabsenceofprp28atpaseactivity
AT marceljtauchert spliceosomeintermediatewithlooselyassociatedtrisnrnpaccumulatesintheabsenceofprp28atpaseactivity
AT dmitryeagafonov spliceosomeintermediatewithlooselyassociatedtrisnrnpaccumulatesintheabsenceofprp28atpaseactivity
AT bertholdkastner spliceosomeintermediatewithlooselyassociatedtrisnrnpaccumulatesintheabsenceofprp28atpaseactivity
AT henningurlaub spliceosomeintermediatewithlooselyassociatedtrisnrnpaccumulatesintheabsenceofprp28atpaseactivity
AT ralfficner spliceosomeintermediatewithlooselyassociatedtrisnrnpaccumulatesintheabsenceofprp28atpaseactivity
AT cindylwill spliceosomeintermediatewithlooselyassociatedtrisnrnpaccumulatesintheabsenceofprp28atpaseactivity
AT reinhardluhrmann spliceosomeintermediatewithlooselyassociatedtrisnrnpaccumulatesintheabsenceofprp28atpaseactivity
_version_ 1721447090015436800