8C6J
| Human spliceosomal PM5 C* complex | Descriptor: | 116 kDa U5 small nuclear ribonucleoprotein component, ADENOSINE-5'-TRIPHOSPHATE, ATP-dependent RNA helicase DHX8, ... | Authors: | Dybkov, O, Kastner, B, Luehrmann, R. | Deposit date: | 2023-01-12 | Release date: | 2023-07-12 | Method: | ELECTRON MICROSCOPY (2.8 Å) | Cite: | Regulation of 3' splice site selection after step 1 of splicing by spliceosomal C* proteins. Sci Adv, 9, 2023
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7B0Y
| Structure of a transcribing RNA polymerase II-U1 snRNP complex | Descriptor: | 145-nt RNA, DNA-directed RNA polymerase II subunit D, DNA-directed RNA polymerase II subunit E, ... | Authors: | Zhang, S, Aibara, S, Vos, S.M, Agafonov, D.E, Luehrmann, R, Cramer, P. | Deposit date: | 2020-11-23 | Release date: | 2021-01-13 | Last modified: | 2024-05-01 | Method: | ELECTRON MICROSCOPY (3.6 Å) | Cite: | Structure of a transcribing RNA polymerase II-U1 snRNP complex. Science, 371, 2021
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8CH6
| Structure of a late-stage activated spliceosome (BAqr) arrested with a dominant-negative Aquarius mutant (state B complex). | Descriptor: | 116 kDa U5 small nuclear ribonucleoprotein component, BUD13 homolog, Cell division cycle 5-like protein, ... | Authors: | Cretu, C, Schmitzova, J, Pena, V. | Deposit date: | 2023-02-07 | Release date: | 2023-05-10 | Last modified: | 2024-07-24 | Method: | ELECTRON MICROSCOPY (5.9 Å) | Cite: | Structural basis of catalytic activation in human splicing. Nature, 617, 2023
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5MQF
| Cryo-EM structure of a human spliceosome activated for step 2 of splicing (C* complex) | Descriptor: | 116 kDa U5 small nuclear ribonucleoprotein component, ATP-dependent RNA helicase DHX8, Cell division cycle 5-like protein, ... | Authors: | Bertram, K, Hartmuth, K, Kastner, B. | Deposit date: | 2016-12-20 | Release date: | 2017-03-22 | Last modified: | 2018-11-21 | Method: | ELECTRON MICROSCOPY (5.9 Å) | Cite: | Cryo-EM structure of a human spliceosome activated for step 2 of splicing. Nature, 542, 2017
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6G90
| Prespliceosome structure provides insight into spliceosome assembly and regulation (map A2) | Descriptor: | 56 kDa U1 small nuclear ribonucleoprotein component, Cold sensitive U2 snRNA suppressor 1, Pre-mRNA-processing factor 39, ... | Authors: | Plaschka, C, Lin, P.-C, Charenton, C, Nagai, K. | Deposit date: | 2018-04-10 | Release date: | 2018-08-22 | Method: | ELECTRON MICROSCOPY (4 Å) | Cite: | Prespliceosome structure provides insights into spliceosome assembly and regulation. Nature, 559, 2018
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7EVO
| The cryo-EM structure of the human 17S U2 snRNP | Descriptor: | HIV Tat-specific factor 1, PHD finger-like domain-containing protein 5A, RNA helicase, ... | Authors: | Zhang, X, Zhan, X, Shi, Y. | Deposit date: | 2021-05-21 | Release date: | 2022-08-03 | Last modified: | 2024-05-22 | Method: | ELECTRON MICROSCOPY (2.5 Å) | Cite: | Structural insights into branch site proofreading by human spliceosome. Nat.Struct.Mol.Biol., 2024
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6BK8
| S. cerevisiae spliceosomal post-catalytic P complex | Descriptor: | GUANOSINE-5'-TRIPHOSPHATE, INOSITOL HEXAKISPHOSPHATE, Lea1, ... | Authors: | Liu, S, Li, X, Zhou, Z.H, Zhao, R. | Deposit date: | 2017-11-07 | Release date: | 2018-02-21 | Last modified: | 2020-10-14 | Method: | ELECTRON MICROSCOPY (3.3 Å) | Cite: | Structure of the yeast spliceosomal postcatalytic P complex. Science, 358, 2017
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7QTT
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6Y53
| human 17S U2 snRNP low resolution part | Descriptor: | HIV Tat-specific factor 1, Probable ATP-dependent RNA helicase DDX46, Small nuclear ribonucleoprotein E, ... | Authors: | Zhang, Z, Will, C.L, Bertram, K, Luehrmann, R, Stark, H. | Deposit date: | 2020-02-24 | Release date: | 2020-06-17 | Last modified: | 2024-05-22 | Method: | ELECTRON MICROSCOPY (7.1 Å) | Cite: | Molecular architecture of the human 17S U2 snRNP. Nature, 583, 2020
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8QO9
| Cryo-EM structure of a human spliceosomal B complex protomer | Descriptor: | 116 kDa U5 small nuclear ribonucleoprotein component, MINX pre-mRNA, Microfibrillar-associated protein 1, ... | Authors: | Zhang, Z, Kumar, V, Dybkov, O, Will, C.L, Urlaub, H, Stark, H, Luehrmann, R. | Deposit date: | 2023-09-28 | Release date: | 2024-01-24 | Last modified: | 2024-08-07 | Method: | ELECTRON MICROSCOPY (5.29 Å) | Cite: | Cryo-EM analyses of dimerized spliceosomes provide new insights into the functions of B complex proteins. Embo J., 43, 2024
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6FF7
| human Bact spliceosome core structure | Descriptor: | 116 kDa U5 small nuclear ribonucleoprotein component, ADENOSINE-5'-DIPHOSPHATE, BUD13 homolog, ... | Authors: | Haselbach, D, Komarov, I, Agafonov, D, Hartmuth, K, Graf, B, Kastner, B, Luehrmann, R, Stark, H. | Deposit date: | 2018-01-03 | Release date: | 2019-03-13 | Last modified: | 2024-05-08 | Method: | ELECTRON MICROSCOPY (4.5 Å) | Cite: | Structure and Conformational Dynamics of the Human Spliceosomal BactComplex. Cell, 172, 2018
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6EXN
| Post-catalytic P complex spliceosome with 3' splice site docked | Descriptor: | GUANOSINE-5'-TRIPHOSPHATE, INOSITOL HEXAKISPHOSPHATE, Intron lariat: UBC4 RNA, ... | Authors: | Wilkinson, M.E, Fica, S.M, Galej, W.P, Norman, C.M, Newman, A.J, Nagai, K. | Deposit date: | 2017-11-08 | Release date: | 2018-01-17 | Last modified: | 2020-10-07 | Method: | ELECTRON MICROSCOPY (3.7 Å) | Cite: | Postcatalytic spliceosome structure reveals mechanism of 3'-splice site selection. Science, 358, 2017
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5VSU
| Structure of yeast U6 snRNP with 2'-phosphate terminated U6 RNA | Descriptor: | Saccharomyces cerevisiae strain T8 chromosome XII sequence, U4/U6 snRNA-associated-splicing factor PRP24, U6 snRNA-associated Sm-like protein LSm2, ... | Authors: | Montemayor, E.J. | Deposit date: | 2017-05-12 | Release date: | 2018-05-09 | Last modified: | 2024-03-13 | Method: | X-RAY DIFFRACTION (3.1 Å) | Cite: | Architecture of the U6 snRNP reveals specific recognition of 3'-end processed U6 snRNA. Nat Commun, 9, 2018
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3CW1
| Crystal Structure of Human Spliceosomal U1 snRNP | Descriptor: | Small nuclear ribonucleoprotein E, Small nuclear ribonucleoprotein F, Small nuclear ribonucleoprotein G, ... | Authors: | Pomeranz Krummel, D.A, Oubridge, C, Leung, A.K, Li, J, Nagai, K. | Deposit date: | 2008-04-21 | Release date: | 2009-03-24 | Last modified: | 2024-02-21 | Method: | X-RAY DIFFRACTION (5.493 Å) | Cite: | Crystal structure of human spliceosomal U1 snRNP at 5.5 A resolution. Nature, 458, 2009
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7L1K
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5WSG
| Cryo-EM structure of the Catalytic Step II spliceosome (C* complex) at 4.0 angstrom resolution | Descriptor: | 3'-exon-intron, 3'-intron-lariat, 5'-exon, ... | Authors: | Yan, C, Wan, R, Bai, R, Huang, G, Shi, Y. | Deposit date: | 2016-12-07 | Release date: | 2017-01-25 | Last modified: | 2024-03-20 | Method: | ELECTRON MICROSCOPY (4 Å) | Cite: | Structure of a yeast step II catalytically activated spliceosome Science, 355, 2017
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3PGW
| Crystal structure of human U1 snRNP | Descriptor: | DNA 5'-D(*AP*GP*GP*TP*AP*AP*GP*TP*A)-3', Sm B, Sm G, ... | Authors: | Weber, G, Trowitzsch, S, Kastner, B, Luehrmann, R, Wahl, M.C. | Deposit date: | 2010-11-02 | Release date: | 2010-12-29 | Last modified: | 2024-02-21 | Method: | X-RAY DIFFRACTION (4.4 Å) | Cite: | Functional organization of the Sm core in the crystal structure of human U1 snRNP. Embo J., 29, 2010
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6V4X
| Cryo-EM structure of an active human histone pre-mRNA 3'-end processing machinery at 3.2 Angstrom resolution | Descriptor: | Cleavage and polyadenylation specificity factor subunit 2, Cleavage and polyadenylation specificity factor subunit 3, Small nuclear ribonucleoprotein E, ... | Authors: | Sun, Y, Zhang, Y, Walz, T, Tong, L. | Deposit date: | 2019-12-02 | Release date: | 2020-02-19 | Last modified: | 2024-05-29 | Method: | ELECTRON MICROSCOPY (3.2 Å) | Cite: | Structure of an active human histone pre-mRNA 3'-end processing machinery. Science, 367, 2020
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7MX2
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6N7P
| S. cerevisiae spliceosomal E complex (UBC4) | Descriptor: | 56 kDa U1 small nuclear ribonucleoprotein component, Nuclear cap-binding protein complex subunit 1, Nuclear cap-binding protein subunit 2, ... | Authors: | Liu, S, Li, X, Zhou, Z.H, Zhao, R. | Deposit date: | 2018-11-27 | Release date: | 2019-09-18 | Last modified: | 2024-03-20 | Method: | ELECTRON MICROSCOPY (3.6 Å) | Cite: | A unified mechanism for intron and exon definition and back-splicing. Nature, 573, 2019
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6N7X
| S. cerevisiae U1 snRNP | Descriptor: | 56 kDa U1 small nuclear ribonucleoprotein component, Pre-mRNA-processing factor 39, Protein NAM8, ... | Authors: | Li, X, Liu, S, Jiang, J, Zhang, L, Espinosa, S, Hill, R.C, Hansen, K.C, Zhou, Z.H, Zhao, R. | Deposit date: | 2018-11-28 | Release date: | 2019-07-24 | Last modified: | 2024-03-13 | Method: | ELECTRON MICROSCOPY (3.6 Å) | Cite: | CryoEM structure of Saccharomyces cerevisiae U1 snRNP offers insight into alternative splicing. Nat Commun, 8, 2017
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7B9V
| Yeast C complex spliceosome at 2.8 Angstrom resolution with Prp18/Slu7 bound | Descriptor: | 5' exon of UBC4 mRNA, BJ4_G0027490.mRNA.1.CDS.1, BJ4_G0054360.mRNA.1.CDS.1, ... | Authors: | Wilkinson, M.E, Fica, S.M, Galej, W.P, Nagai, K. | Deposit date: | 2020-12-14 | Release date: | 2021-03-10 | Last modified: | 2021-04-14 | Method: | ELECTRON MICROSCOPY (2.8 Å) | Cite: | Structural basis for conformational equilibrium of the catalytic spliceosome. Mol.Cell, 81, 2021
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5XJC
| Cryo-EM structure of the human spliceosome just prior to exon ligation at 3.6 angstrom | Descriptor: | 116 kDa U5 small nuclear ribonucleoprotein component, ADENOSINE-5'-DIPHOSPHATE, ADENOSINE-5'-TRIPHOSPHATE, ... | Authors: | Zhang, X, Yan, C, Hang, J, Finci, I.L, Lei, J, Shi, Y. | Deposit date: | 2017-04-30 | Release date: | 2017-07-05 | Last modified: | 2020-10-14 | Method: | ELECTRON MICROSCOPY (3.6 Å) | Cite: | An Atomic Structure of the Human Spliceosome Cell, 169, 2017
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6N7R
| Saccharomyces cerevisiae spliceosomal E complex (ACT1) | Descriptor: | 56 kDa U1 small nuclear ribonucleoprotein component, ACT1 pre-mRNA, Pre-mRNA-processing factor 39, ... | Authors: | Liu, S, Li, X, Zhou, Z.H, Zhao, R. | Deposit date: | 2018-11-28 | Release date: | 2019-09-18 | Last modified: | 2024-03-20 | Method: | ELECTRON MICROSCOPY (3.2 Å) | Cite: | A unified mechanism for intron and exon definition and back-splicing. Nature, 573, 2019
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6ID0
| Cryo-EM structure of a human intron lariat spliceosome prior to Prp43 loaded (ILS1 complex) at 2.9 angstrom resolution | Descriptor: | 116 kDa U5 small nuclear ribonucleoprotein component, CWF19-like protein 2, Cell division cycle 5-like protein, ... | Authors: | Zhang, X, Zhan, X, Yan, C, Shi, Y. | Deposit date: | 2018-09-07 | Release date: | 2019-03-13 | Last modified: | 2020-10-14 | Method: | ELECTRON MICROSCOPY (2.9 Å) | Cite: | Structures of the human spliceosomes before and after release of the ligated exon. Cell Res., 29, 2019
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