8C6J
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![BU of 8c6j by Molmil](/molmil-images/mine/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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1MZW
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![BU of 1mzw by Molmil](/molmil-images/mine/1mzw) | Crystal structure of a U4/U6 snRNP complex between human spliceosomal cyclophilin H and a U4/U6-60K peptide | Descriptor: | U-snRNP-associated cyclophilin, U4/U6 snrnp 60kDa protein | Authors: | Reidt, U, Wahl, M.C, Horowitz, D.S, Luehrmann, R, Ficner, R. | Deposit date: | 2002-10-10 | Release date: | 2003-08-19 | Last modified: | 2024-02-14 | Method: | X-RAY DIFFRACTION (2 Å) | Cite: | Crystal structure of a complex between human spliceosomal cyclophilin H and a U4/U6 snRNP-60K peptide J.Mol.Biol., 331, 2003
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1XK5
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![BU of 1xk5 by Molmil](/molmil-images/mine/1xk5) | Crystal structure of the m3G-cap-binding domain of snurportin1 in complex with a m3GpppG-cap dinucleotide | Descriptor: | 2,2,7-TRIMETHYL-GUANOSINE-5'-TRIPHOSPHATE-5'-GUANOSINE, snurportin-1 | Authors: | Strasser, A, Dickmanns, A, Luehrmann, R, Ficner, R. | Deposit date: | 2004-09-27 | Release date: | 2005-06-07 | Last modified: | 2024-03-13 | Method: | X-RAY DIFFRACTION (2.4 Å) | Cite: | Structural basis for m(3)G-cap-mediated nuclear import of spliceosomal UsnRNPs by snurportin1 Embo J., 24, 2005
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5LQW
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![BU of 5lqw by Molmil](/molmil-images/mine/5lqw) | yeast activated spliceosome | Descriptor: | Pre-mRNA leakage protein 1, Pre-mRNA-processing protein 45, Pre-mRNA-splicing factor 8, ... | Authors: | Rauhut, R, Luehrmann, R. | Deposit date: | 2016-08-17 | Release date: | 2016-10-05 | Last modified: | 2024-05-08 | Method: | ELECTRON MICROSCOPY (5.8 Å) | Cite: | Molecular architecture of the Saccharomyces cerevisiae activated spliceosome Science, 6306, 2016
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2X7K
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![BU of 2x7k by Molmil](/molmil-images/mine/2x7k) | The crystal structure of PPIL1 in complex with cyclosporine A suggests a binding mode for SKIP | Descriptor: | CADMIUM ION, CYCLOSPORIN A, PEPTIDYL-PROLYL CIS-TRANS ISOMERASE-LIKE 1, ... | Authors: | Stegmann, C.M, Luehrmann, R, Wahl, M.C. | Deposit date: | 2010-03-01 | Release date: | 2010-03-23 | Last modified: | 2019-10-16 | Method: | X-RAY DIFFRACTION (1.15 Å) | Cite: | The Crystal Structure of Ppil1 Bound to Cyclosporine a Suggests a Binding Mode for a Linear Epitope of the Skip Protein. Plos One, 5, 2010
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1QOI
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![BU of 1qoi by Molmil](/molmil-images/mine/1qoi) | U4/U6 snRNP-specific cyclophilin SnuCyp-20 | Descriptor: | SNUCYP-20 | Authors: | Reidt, U, Reuter, K, Achsel, T, Ingelfinger, D, Luehrmann, R, Ficner, R. | Deposit date: | 1999-11-09 | Release date: | 2000-04-10 | Last modified: | 2023-12-13 | Method: | X-RAY DIFFRACTION (2 Å) | Cite: | Crystal Structure of the Human U4/U6 Small Nuclear Ribonucleoproteinparticle-Specificsnucyp-20, a Nuclear Cyclophilin J.Biol.Chem., 275, 2000
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3ELS
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![BU of 3els by Molmil](/molmil-images/mine/3els) | Crystal Structure of Yeast Pml1p, Residues 51-204 | Descriptor: | CHLORIDE ION, GLYCEROL, MAGNESIUM ION, ... | Authors: | Trowitzsch, S, Weber, G, Luehrmann, R, Wahl, M.C. | Deposit date: | 2008-09-23 | Release date: | 2009-02-10 | Last modified: | 2024-02-21 | Method: | X-RAY DIFFRACTION (1.8 Å) | Cite: | Crystal structure of the Pml1p subunit of the yeast precursor mRNA retention and splicing complex. J.Mol.Biol., 385, 2009
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3PGW
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![BU of 3pgw by Molmil](/molmil-images/mine/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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2OZB
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![BU of 2ozb by Molmil](/molmil-images/mine/2ozb) | Structure of a human Prp31-15.5K-U4 snRNA complex | Descriptor: | CALCIUM ION, RNA comprising the 5' Stem-Loop RNA of U4snRNA, U4/U6 small nuclear ribonucleoprotein Prp31, ... | Authors: | Liu, S, Luehrmann, R, Wahl, M.C. | Deposit date: | 2007-02-26 | Release date: | 2007-03-20 | Last modified: | 2023-08-30 | Method: | X-RAY DIFFRACTION (2.6 Å) | Cite: | Binding of the human Prp31 Nop domain to a composite RNA-protein platform in U4 snRNP. Science, 316, 2007
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8QO9
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![BU of 8qo9 by Molmil](/molmil-images/mine/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 | Method: | ELECTRON MICROSCOPY (5.29 Å) | Cite: | New insights into the functions of B complex proteins revealed by cryo-EM of dimerized
spliceosomes To Be Published
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8Q7N
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![BU of 8q7n by Molmil](/molmil-images/mine/8q7n) | cryo-EM structure of the human spliceosomal B complex protomer (tri-snRNP core region) | 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: | 2023-08-16 | Release date: | 2024-01-24 | Method: | ELECTRON MICROSCOPY (3.1 Å) | Cite: | New insights into the functions of B complex proteins revealed by cryo-EM of dimerized spliceosomes To Be Published
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2OG4
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![BU of 2og4 by Molmil](/molmil-images/mine/2og4) | |
1QGV
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![BU of 1qgv by Molmil](/molmil-images/mine/1qgv) | HUMAN SPLICEOSOMAL PROTEIN U5-15KD | Descriptor: | SPLICEOSOMAL PROTEIN U5-15KD | Authors: | Reuter, K, Nottrott, S, Fabrizio, P, Luehrmann, R, Ficner, R. | Deposit date: | 1999-05-06 | Release date: | 1999-12-12 | Last modified: | 2023-12-27 | Method: | X-RAY DIFFRACTION (1.4 Å) | Cite: | Identification, characterization and crystal structure analysis of the human spliceosomal U5 snRNP-specific 15 kD protein. J.Mol.Biol., 294, 1999
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6FF7
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![BU of 6ff7 by Molmil](/molmil-images/mine/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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7OQB
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![BU of 7oqb by Molmil](/molmil-images/mine/7oqb) | The U2 part of Saccharomyces cerevisiae spliceosomal pre-A complex (delta BS-A ACT1) | Descriptor: | ACT1 pre-mRNA (delta-BS-A), Cold sensitive U2 snRNA suppressor 1, Pre-mRNA-processing ATP-dependent RNA helicase PRP5, ... | Authors: | Zhang, Z, Rigo, N, Dybkov, O, Fourmann, J, Will, C.L, Kumar, V, Urlaub, H, Stark, H, Luehrmann, R. | Deposit date: | 2021-06-03 | Release date: | 2021-08-11 | Last modified: | 2024-07-17 | Method: | ELECTRON MICROSCOPY (9 Å) | Cite: | Structural insights into how Prp5 proofreads the pre-mRNA branch site. Nature, 596, 2021
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7OQE
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![BU of 7oqe by Molmil](/molmil-images/mine/7oqe) | Saccharomyces cerevisiae spliceosomal pre-A complex (delta BS-A ACT1) | Descriptor: | 56 kDa U1 small nuclear ribonucleoprotein component, ACT1 pre-mRNA (delta BS-A), Cold sensitive U2 snRNA suppressor 1, ... | Authors: | Zhang, Z, Rigo, N, Dybkov, O, Fourmann, J, Will, C.L, Kumar, V, Urlaub, H, Stark, H, Luehrmann, R. | Deposit date: | 2021-06-03 | Release date: | 2021-08-11 | Last modified: | 2024-07-17 | Method: | ELECTRON MICROSCOPY (5.9 Å) | Cite: | Structural insights into how Prp5 proofreads the pre-mRNA branch site. Nature, 596, 2021
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7OQC
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![BU of 7oqc by Molmil](/molmil-images/mine/7oqc) | The U1 part of Saccharomyces cerevisiae spliceosomal pre-A complex (delta BS-A ACT1) | Descriptor: | 56 kDa U1 small nuclear ribonucleoprotein component, ACT1 pre-mRNA (delta BS-A),ACT1 pre-mRNA (delta BS-A),ACT1 pre-mRNA (delta BS-A),ACT1 pre-mRNA (delta BS-A),ACT1 pre-mRNA (delta BS-A),ACT1 pre-mRNA (delta BS-A),ACT1 pre-mRNA (delta BS-A),ACT1 pre-mRNA (delta BS-A),ACT1 pre-mRNA (delta BS-A), Pre-mRNA-processing factor 39, ... | Authors: | Zhang, Z, Rigo, N, Dybkov, O, Fourmann, J, Will, C.L, Kumar, V, Urlaub, H, Stark, H, Luehrmann, R. | Deposit date: | 2021-06-03 | Release date: | 2021-08-11 | Last modified: | 2024-07-17 | Method: | ELECTRON MICROSCOPY (4.1 Å) | Cite: | Structural insights into how Prp5 proofreads the pre-mRNA branch site. Nature, 596, 2021
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6FF4
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![BU of 6ff4 by Molmil](/molmil-images/mine/6ff4) | human Bact spliceosome core structure | Descriptor: | 116 kDa U5 small nuclear ribonucleoprotein component, BUD13 homolog, Cell division cycle 5-like protein, ... | Authors: | Haselbach, D, Komarov, I, Agafonov, D, Hartmuth, K, Graf, B, Kastner, B, Luehrmann, R, Stark, H. | Deposit date: | 2018-01-03 | Release date: | 2018-08-29 | Last modified: | 2020-10-07 | Method: | ELECTRON MICROSCOPY (3.4 Å) | Cite: | Structure and Conformational Dynamics of the Human Spliceosomal BactComplex. Cell, 172, 2018
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6Y5Q
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![BU of 6y5q by Molmil](/molmil-images/mine/6y5q) | human 17S U2 snRNP | Descriptor: | HIV Tat-specific factor 1, PHD finger-like domain-containing protein 5A, Probable ATP-dependent RNA helicase DDX46, ... | Authors: | Zhang, Z, Will, C.L, Bertram, K, Luehrmann, R, Stark, H. | Deposit date: | 2020-02-25 | Release date: | 2020-06-17 | Last modified: | 2024-05-15 | Method: | ELECTRON MICROSCOPY (7.1 Å) | Cite: | Molecular architecture of the human 17S U2 snRNP. Nature, 583, 2020
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6Y53
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![BU of 6y53 by Molmil](/molmil-images/mine/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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8R09
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![BU of 8r09 by Molmil](/molmil-images/mine/8r09) | Cryo-EM structure of the cross-exon pre-B+5'ss+ATPgammaS complex | Descriptor: | 116 kDa U5 small nuclear ribonucleoprotein component, 5'ss oligo, NHP2-like protein 1, ... | Authors: | Zhang, Z, Kumar, V, Dybkov, O, Will, C.L, Zhong, J, Ludwig, S, Urlaub, H, Kastner, B, Stark, H, Luehrmann, R. | Deposit date: | 2023-10-31 | Release date: | 2024-05-22 | Last modified: | 2024-07-10 | Method: | ELECTRON MICROSCOPY (4.3 Å) | Cite: | Structural insights into the cross-exon to cross-intron spliceosome switch. Nature, 630, 2024
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8QXD
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![BU of 8qxd by Molmil](/molmil-images/mine/8qxd) | Cryo-EM structure of the cross-exon pre-B complex | Descriptor: | 116 kDa U5 small nuclear ribonucleoprotein component, NHP2-like protein 1, N-terminally processed, ... | Authors: | Zhang, Z, Kumar, V, Dybkov, O, Will, C.L, Zhong, J, Ludwig, S, Urlaub, H, Kastner, B, Stark, H, Luehrmann, R. | Deposit date: | 2023-10-24 | Release date: | 2024-05-22 | Last modified: | 2024-07-10 | Method: | ELECTRON MICROSCOPY (9.6 Å) | Cite: | Structural insights into the cross-exon to cross-intron spliceosome switch. Nature, 630, 2024
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6Y50
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![BU of 6y50 by Molmil](/molmil-images/mine/6y50) | 5'domain of human 17S U2 snRNP | Descriptor: | HIV Tat-specific factor 1, PHD finger-like domain-containing protein 5A, Probable ATP-dependent RNA helicase DDX46, ... | Authors: | Zhang, Z, Will, C.L, Bertram, K, Luehrmann, R, Stark, H. | Deposit date: | 2020-02-24 | Release date: | 2020-07-01 | Last modified: | 2024-05-22 | Method: | ELECTRON MICROSCOPY (4.1 Å) | Cite: | Molecular architecture of the human 17S U2 snRNP. Nature, 583, 2020
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8R0A
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![BU of 8r0a by Molmil](/molmil-images/mine/8r0a) | Cryo-EM structure of the cross-exon pre-B+5'ss complex | Descriptor: | 116 kDa U5 small nuclear ribonucleoprotein component, 5'ss oligo, NHP2-like protein 1, ... | Authors: | Zhang, Z, Kumar, V, Dybkov, O, Will, C.L, Zhong, J, Ludwig, S, Urlaub, H, Kastner, B, Stark, H, Luehrmann, R. | Deposit date: | 2023-10-31 | Release date: | 2024-05-22 | Last modified: | 2024-07-10 | Method: | ELECTRON MICROSCOPY (5.8 Å) | Cite: | Structural insights into the cross-exon to cross-intron spliceosome switch. Nature, 630, 2024
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8R08
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![BU of 8r08 by Molmil](/molmil-images/mine/8r08) | Cryo-EM structure of the cross-exon pre-B+AMPPNP complex | Descriptor: | 116 kDa U5 small nuclear ribonucleoprotein component, NHP2-like protein 1, N-terminally processed, ... | Authors: | Zhang, Z, Kumar, V, Dybkov, O, Will, C.L, Zhong, J, Ludwig, S, Urlaub, H, Kastner, B, Stark, H, Luehrmann, R. | Deposit date: | 2023-10-31 | Release date: | 2024-05-22 | Last modified: | 2024-07-10 | Method: | ELECTRON MICROSCOPY (6.1 Å) | Cite: | Structural insights into the cross-exon to cross-intron spliceosome switch. Nature, 630, 2024
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