Structural insights into how Prp5 proofreads the pre-mRNA branch site.
Actins
/ genetics
Adenosine
/ metabolism
Binding Sites
Cryoelectron Microscopy
DEAD-box RNA Helicases
/ chemistry
Models, Molecular
Mutation
Protein Domains
RNA Precursors
/ chemistry
RNA Splicing
/ genetics
Ribonucleoprotein, U1 Small Nuclear
/ metabolism
Ribonucleoprotein, U2 Small Nuclear
/ chemistry
Saccharomyces cerevisiae
/ enzymology
Saccharomyces cerevisiae Proteins
/ chemistry
Spliceosomes
/ chemistry
Journal
Nature
ISSN: 1476-4687
Titre abrégé: Nature
Pays: England
ID NLM: 0410462
Informations de publication
Date de publication:
08 2021
08 2021
Historique:
received:
10
12
2020
accepted:
30
06
2021
pubmed:
6
8
2021
medline:
27
8
2021
entrez:
5
8
2021
Statut:
ppublish
Résumé
During the splicing of introns from precursor messenger RNAs (pre-mRNAs), the U2 small nuclear ribonucleoprotein (snRNP) must undergo stable integration into the spliceosomal A complex-a poorly understood, multistep process that is facilitated by the DEAD-box helicase Prp5 (refs.
Identifiants
pubmed: 34349264
doi: 10.1038/s41586-021-03789-5
pii: 10.1038/s41586-021-03789-5
pmc: PMC8357632
doi:
Substances chimiques
Actins
0
HSH155 protein, S cerevisiae
0
Prp40 protein, S cerevisiae
0
RNA Precursors
0
Ribonucleoprotein, U1 Small Nuclear
0
Ribonucleoprotein, U2 Small Nuclear
0
Saccharomyces cerevisiae Proteins
0
PRP5 protein, S cerevisiae
EC 3.6.1.-
DEAD-box RNA Helicases
EC 3.6.4.13
Adenosine
K72T3FS567
Types de publication
Journal Article
Research Support, Non-U.S. Gov't
Langues
eng
Sous-ensembles de citation
IM
Pagination
296-300Informations de copyright
© 2021. The Author(s).
Références
Ruby, S. W., Chang, T. H. & Abelson, J. Four yeast spliceosomal proteins (PRP5, PRP9, PRP11, and PRP21) interact to promote U2 snRNP binding to pre-mRNA. Genes Dev. 7, 1909–1925 (1993).
pubmed: 8405998
doi: 10.1101/gad.7.10.1909
Abu Dayyeh, B. K., Quan, T. K., Castro, M. & Ruby, S. W. Probing interactions between the U2 small nuclear ribonucleoprotein and the DEAD-box protein, Prp5. J. Biol. Chem. 277, 20221–20233 (2002).
pubmed: 11927574
doi: 10.1074/jbc.M109553200
Perriman, R., Barta, I., Voeltz, G. K., Abelson, J. & Ares, M. Jr. ATP requirement for Prp5p function is determined by Cus2p and the structure of U2 small nuclear RNA. Proc. Natl Acad. Sci. USA 100, 13857–13862 (2003).
pubmed: 14610285
pmcid: 283511
doi: 10.1073/pnas.2036312100
Xu, Y. Z. et al. Prp5 bridges U1 and U2 snRNPs and enables stable U2 snRNP association with intron RNA. EMBO J. 23, 376–385 (2004).
pubmed: 14713954
pmcid: 1271757
doi: 10.1038/sj.emboj.7600050
Xu, Y. Z. & Query, C. C. Competition between the ATPase Prp5 and branch region-U2 snRNA pairing modulates the fidelity of spliceosome assembly. Mol. Cell 28, 838–849 (2007).
pubmed: 18082608
pmcid: 2246091
doi: 10.1016/j.molcel.2007.09.022
Smith, D. J., Konarska, M. M. & Query, C. C. Insights into branch nucleophile positioning and activation from an orthogonal pre-mRNA splicing system in yeast. Mol. Cell 34, 333–343 (2009).
pubmed: 19450531
pmcid: 2730498
doi: 10.1016/j.molcel.2009.03.012
Rauhut, R. et al. Molecular architecture of the Saccharomyces cerevisiae activated spliceosome. Science 353, 1399–1405 (2016).
pubmed: 27562955
doi: 10.1126/science.aag1906
Yan, C., Wan, R., Bai, R., Huang, G. & Shi, Y. Structure of a yeast activated spliceosome at 3.5 Å resolution. Science 353, 904–911 (2016).
pubmed: 27445306
doi: 10.1126/science.aag0291
Haselbach, D. et al. Structure and conformational dynamics of the human spliceosomal B
pubmed: 29361316
doi: 10.1016/j.cell.2018.01.010
Zhang, X. et al. Structure of the human activated spliceosome in three conformational states. Cell Res. 28, 307–322 (2018).
pubmed: 29360106
pmcid: 5835773
doi: 10.1038/cr.2018.14
Zhang, Z. et al. Molecular architecture of the human 17S U2 snRNP. Nature 583, 310–313 (2020).
pubmed: 32494006
doi: 10.1038/s41586-020-2344-3
Plaschka, C., Lin, P. C. & Nagai, K. Structure of a pre-catalytic spliceosome. Nature 546, 617–621 (2017).
pubmed: 28530653
pmcid: 5503131
doi: 10.1038/nature22799
Bai, R., Wan, R., Yan, C., Lei, J. & Shi, Y. Structures of the fully assembled Saccharomyces cerevisiae spliceosome before activation. Science 360, 1423–1429 (2018).
pubmed: 29794219
doi: 10.1126/science.aau0325
Perriman, R. & Ares, M. Jr. Invariant U2 snRNA nucleotides form a stem loop to recognize the intron early in splicing. Mol. Cell 38, 416–427 (2010).
pubmed: 20471947
pmcid: 2872779
doi: 10.1016/j.molcel.2010.02.036
Plaschka, C., Lin, P. C., Charenton, C. & Nagai, K. Prespliceosome structure provides insights into spliceosome assembly and regulation. Nature 559, 419–422 (2018).
pubmed: 29995849
pmcid: 6141012
doi: 10.1038/s41586-018-0323-8
Liang, W. W. & Cheng, S. C. A novel mechanism for Prp5 function in prespliceosome formation and proofreading the branch site sequence. Genes Dev. 29, 81–93 (2015).
pubmed: 25561497
pmcid: 4281567
doi: 10.1101/gad.253708.114
Tang, Q. et al. SF3B1/Hsh155 HEAT motif mutations affect interaction with the spliceosomal ATPase Prp5, resulting in altered branch site selectivity in pre-mRNA splicing. Genes Dev. 30, 2710–2723 (2016).
pubmed: 28087715
pmcid: 5238730
doi: 10.1101/gad.291872.116
Li, X. et al. A unified mechanism for intron and exon definition and back-splicing. Nature 573, 375–380 (2019).
pubmed: 31485080
pmcid: 6939996
doi: 10.1038/s41586-019-1523-6
Carrocci, T. J., Paulson, J. C. & Hoskins, A. A. Functional analysis of Hsh155/SF3b1 interactions with the U2 snRNA/branch site duplex. RNA 24, 1028–1040 (2018).
pubmed: 29752352
pmcid: 6049509
doi: 10.1261/rna.065664.118
Kennedy, S. D., Bauer, W. J., Wang, W. & Kielkopf, C. L. Dynamic stacking of an expected branch point adenosine in duplexes containing pseudouridine-modified or unmodified U2 snRNA sites. Biochem. Biophys. Res. Commun. 511, 416–421 (2019).
pubmed: 30797552
pmcid: 6402984
doi: 10.1016/j.bbrc.2019.02.073
Shao, W., Kim, H. S., Cao, Y., Xu, Y. Z. & Query, C. C. A. A U1-U2 snRNP interaction network during intron definition. Mol. Cell. Biol. 32, 470–478 (2012).
pubmed: 22064476
pmcid: 3255776
doi: 10.1128/MCB.06234-11
Beier, D. H. et al. Dynamics of the DEAD-box ATPase Prp5 RecA-like domains provide a conformational switch during spliceosome assembly. Nucleic Acids Res. 47, 10842–10851 (2019).
pubmed: 31712821
pmcid: 6846040
doi: 10.1093/nar/gkz765
Yean, S. L. & Lin, R. J. U4 small nuclear RNA dissociates from a yeast spliceosome and does not participate in the subsequent splicing reaction. Mol. Cell. Biol. 11, 5571–5577 (1991).
pubmed: 1833635
pmcid: 361927
Bertram, K. et al. Cryo-EM structure of a human spliceosome activated for step 2 of splicing. Nature 542, 318–323 (2017).
pubmed: 28076346
doi: 10.1038/nature21079
Yang, B. et al. Identification of cross-linked peptides from complex samples. Nat. Methods 9, 904–906 (2012).
pubmed: 22772728
doi: 10.1038/nmeth.2099
Chen, Z. L. et al. A high-speed search engine pLink 2 with systematic evaluation for proteome-scale identification of cross-linked peptides. Nat. Commun. 10, 3404 (2019).
pubmed: 31363125
pmcid: 6667459
doi: 10.1038/s41467-019-11337-z
Zheng, S. Q. et al. MotionCor2: anisotropic correction of beam-induced motion for improved cryo-electron microscopy. Nat. Methods 14, 331–332 (2017).
pubmed: 28250466
pmcid: 5494038
doi: 10.1038/nmeth.4193
Zhang, K. Gctf: real-time CTF determination and correction. J. Struct. Biol. 193, 1–12 (2016).
pubmed: 26592709
pmcid: 4711343
doi: 10.1016/j.jsb.2015.11.003
Punjani, A., Rubinstein, J. L., Fleet, D. J. & Brubaker, M. A. cryoSPARC: algorithms for rapid unsupervised cryo-EM structure determination. Nat. Methods 14, 290–296 (2017).
pubmed: 28165473
doi: 10.1038/nmeth.4169
Pettersen, E. F. et al. UCSF Chimera—a visualization system for exploratory research and analysis. J. Comput. Chem. 25, 1605–1612 (2004).
doi: 10.1002/jcc.20084
pubmed: 15264254
Emsley, P. & Cowtan, K. Coot: model-building tools for molecular graphics. Acta Crystallogr. D 60, 2126–2132 (2004).
pubmed: 15572765
doi: 10.1107/S0907444904019158
Adams, P. D. et al. PHENIX: a comprehensive Python-based system for macromolecular structure solution. Acta Crystallogr. D 66, 213–221 (2010).
pubmed: 20124702
pmcid: 2815670
doi: 10.1107/S0907444909052925
Guex, N. & Peitsch, M. C. SWISS-MODEL and the Swiss-PdbViewer: an environment for comparative protein modeling. Electrophoresis 18, 2714–2723 (1997).
pubmed: 9504803
doi: 10.1002/elps.1150181505
Kastner, B., Will, C. L., Stark, H. & Lührmann, R. Structural insights into nuclear pre-mRNA splicing in higher eukaryotes. Cold Spring Harb. Perspect. Biol. 11, a032417 (2019).
pubmed: 30765414
doi: 10.1101/cshperspect.a032417
pmcid: 6824238
Wilkinson, M. E., Charenton, C. & Nagai, K. RNA splicing by the spliceosome. Annu. Rev. Biochem. 89, 359–388 (2020).
pubmed: 31794245
doi: 10.1146/annurev-biochem-091719-064225
Semlow, D. R. & Staley, J. P. Staying on message: ensuring fidelity in pre-mRNA splicing. Trends Biochem. Sci. 37, 263–273 (2012).
pubmed: 22564363
pmcid: 3735133
doi: 10.1016/j.tibs.2012.04.001
Cordin, O. & Beggs, J. D. RNA helicases in splicing. RNA Biol. 10, 83–95 (2013).
pubmed: 23229095
pmcid: 3590240
doi: 10.4161/rna.22547
Kistler, A. L. & Guthrie, C. Deletion of MUD2, the yeast homolog of U2AF65, can bypass the requirement for sub2, an essential spliceosomal ATPase. Genes Dev. 15, 42–49 (2001).
pubmed: 11156604
pmcid: 312603
doi: 10.1101/gad.851601
Zhang, M. & Green, M. R. Identification and characterization of yUAP/Sub2p, a yeast homolog of the essential human pre-mRNA splicing factor hUAP56. Genes Dev. 15, 30–35 (2001).
pubmed: 11156602
pmcid: 312605
doi: 10.1101/gad.851701
O’Day, C. L., Dalbadie-McFarland, G. & Abelson, J. The Saccharomyces cerevisiae Prp5 protein has RNA-dependent ATPase activity with specificity for U2 small nuclear RNA. J. Biol. Chem. 271, 33261–33267 (1996).
pubmed: 8969184
doi: 10.1074/jbc.271.52.33261
Wang, Q., Zhang, L., Lynn, B. & Rymond, B. C. A. A BBP-Mud2p heterodimer mediates branchpoint recognition and influences splicing substrate abundance in budding yeast. Nucleic Acids Res. 36, 2787–2798 (2008).
pubmed: 18375978
pmcid: 2377449
doi: 10.1093/nar/gkn144
Jacewicz, A., Chico, L., Smith, P., Schwer, B. & Shuman, S. Structural basis for recognition of intron branchpoint RNA by yeast Msl5 and selective effects of interfacial mutations on splicing of yeast pre-mRNAs. RNA 21, 401–414 (2015).
pubmed: 25587180
pmcid: 4338336
doi: 10.1261/rna.048942.114
Cretu, C. et al. Structural basis of splicing modulation by antitumor macrolide compounds. Mol. Cell 70, 265–273.e8 (2018).
pubmed: 29656923
doi: 10.1016/j.molcel.2018.03.011
Lin, P. C. & Xu, R. M. Structure and assembly of the SF3a splicing factor complex of U2 snRNP. EMBO J. 31, 1579–1590 (2012).
pubmed: 22314233
pmcid: 3321192
doi: 10.1038/emboj.2012.7
Afonine, P. V. et al. Real-space refinement in PHENIX for cryo-EM and crystallography. Acta Crystallogr. D 74, 531–544 (2018).
doi: 10.1107/S2059798318006551
Ester, C. & Uetz, P. The FF domains of yeast U1 snRNP protein Prp40 mediate interactions with Luc7 and Snu71. BMC Biochem. 9, 29 (2008).
pubmed: 19014439
pmcid: 2613882
doi: 10.1186/1471-2091-9-29
Caspary, F. & Séraphin, B. The yeast U2A′/U2B complex is required for pre-spliceosome formation. EMBO J. 17, 6348–6358 (1998).
pubmed: 9799242
pmcid: 1170959
doi: 10.1093/emboj/17.21.6348