Integrative Structure of the human intron lariat Spliceosome (ILS'')
Resolution: 3.5 Å
EM Method: Single-particle
Fitted PDBs: 8ro2
Q-score: 0.297
Vorlander MK, Rothe P, Kleifeld J, Cormack ED, Veleti L, Riabov-Bassat D, Fin L, Phillips AW, Cochella L, Plaschka C
Nature (2024) 632 pp. 443-450 [ Pubmed: 38925148 DOI: doi:10.1038/s41586-024-07741-1 ]
- U5 small nuclear ribonucleoprotein 40 kda protein (39 kDa, Protein from Homo sapiens)
- Small nuclear ribonucleoprotein e (10 kDa, Protein from Homo sapiens)
- Pre-mrna-splicing factor isy1 homolog (33 kDa, Protein from Homo sapiens)
- Pre-mrna-splicing factor syf2 (28 kDa, Protein from Homo sapiens)
- Pre-mrna-splicing factor rbm22 (46 kDa, Protein from Homo sapiens)
- Pre-mrna-processing-splicing factor 8 (273 kDa, Protein from Homo sapiens)
- U2 snrna (60 kDa, RNA from Homo sapiens)
- Cwf19-like protein 1 (60 kDa, Protein from Homo sapiens)
- Pre-mrna-processing factor 17 (65 kDa, Protein from Homo sapiens)
- Crooked neck-like protein 1 (100 kDa, Protein from Homo sapiens)
- Coiled-coil domain-containing protein 12 (19 kDa, Protein from Homo sapiens)
- U6 snrna (34 kDa, RNA from Homo sapiens)
- Guanosine-5'-triphosphate (523 Da, Ligand)
- Small nuclear ribonucleoprotein sm d3 (13 kDa, Protein from Homo sapiens)
- Small nuclear ribonucleoprotein g (8 kDa, Protein from Homo sapiens)
- Tuftelin-interacting protein 11 (96 kDa, Protein from Homo sapiens)
- Protein bud31 homolog (17 kDa, Protein from Homo sapiens)
- U5 snrna (36 kDa, RNA from Homo sapiens)
- 116 kda u5 small nuclear ribonucleoprotein component (109 kDa, Protein from Homo sapiens)
- Pax3- and pax7-binding protein 1 (104 kDa, Protein from Homo sapiens)
- Atp-dependent rna helicase dhx15 (91 kDa, Protein from Homo sapiens)
- Small nuclear ribonucleoprotein sm d2 (13 kDa, Protein from Homo sapiens)
- Intron (30 kDa, RNA from Homo sapiens)
- Peptidyl-prolyl cis-trans isomerase-like 1 (18 kDa, Protein from Homo sapiens)
- Snw domain-containing protein 1 (61 kDa, Protein from Homo sapiens)
- Splicing regulator sde2 (49 kDa, Protein from Homo sapiens)
- Small nuclear ribonucleoprotein sm d1 (13 kDa, Protein from Homo sapiens)
- Human intron-lariat splicoesome (Complex from Homo sapiens)
- Small nuclear ribonucleoprotein-associated proteins b and b' (24 kDa, Protein from Homo sapiens)
- Small nuclear ribonucleoprotein f (9 kDa, Protein from Homo sapiens)
- Zinc ion (65 Da, Ligand)
- Pleiotropic regulator 1 (57 kDa, Protein from Homo sapiens)
- Cell division cycle 5-like protein (92 kDa, Protein from Homo sapiens)
- Pre-mrna-processing factor 19 (55 kDa, Protein from Homo sapiens)
- Cwf19-like protein 2 (103 kDa, Protein from Homo sapiens)
- Intron-binding protein aquarius (171 kDa, Protein from Homo sapiens)
- Pre-mrna-splicing factor syf1 (100 kDa, Protein from Homo sapiens)
- Splicing factor ess-2 homolog (52 kDa, Protein from Homo sapiens)
- Pre-mrna-splicing factor spf27 (26 kDa, Protein from Homo sapiens)
- Inositol hexakisphosphate (660 Da, Ligand)
- Spliceosome-associated protein cwc15 homolog (26 kDa, Protein from Homo sapiens)
Composite map of the C. elegans Intron Lariat Spliceosome primed for disassembly (ILS')
Resolution: 2.9 Å
EM Method: Single-particle
Fitted PDBs: 8ro0
Q-score: 0.372
Vorlander MK, Rothe P, Kleifeld J, Cormack ED, Veleti L, Riabov-Bassat D, Fin L, Phillips AW, Cochella L, Plaschka C
Nature (2024) 632 pp. 443-450 [ Pubmed: 38925148 DOI: doi:10.1038/s41586-024-07741-1 ]
- Protein isy-1 (31 kDa, Protein from Caenorhabditis elegans)
- Probable small nuclear ribonucleoprotein f (9 kDa, Protein from Caenorhabditis elegans)
- Spliceosome-associated protein cwc15 homolog (26 kDa, Protein from Caenorhabditis elegans)
- Uncharacterized protein t27f2.1 (60 kDa, Protein from Caenorhabditis elegans)
- Small nuclear ribonucleoprotein sm d1 (13 kDa, Protein from Caenorhabditis elegans)
- Tr-type g domain-containing protein (110 kDa, Protein from Caenorhabditis elegans)
- Probable small nuclear ribonucleoprotein e (10 kDa, Protein from Caenorhabditis elegans)
- Intron-binding protein aquarius (170 kDa, Protein from Caenorhabditis elegans)
- Septin and tuftelin-interacting protein 1 homolog (94 kDa, Protein from Caenorhabditis elegans)
- Probable small nuclear ribonucleoprotein-associated protein b (16 kDa, Protein from Caenorhabditis elegans)
- Peptidyl-prolyl cis-trans isomerase e (36 kDa, Protein from Caenorhabditis elegans)
- Cell division cycle 5-like protein (85 kDa, Protein from Caenorhabditis elegans)
- Tpr_region domain-containing protein (88 kDa, Protein from Caenorhabditis elegans)
- Wd_repeats_region domain-containing protein (36 kDa, Protein from Caenorhabditis elegans)
- Gcf c-terminal domain-containing protein (94 kDa, Protein from Caenorhabditis elegans)
- U5 small nuclear ribonucleoprotein 200 kda helicase (244 kDa, Protein from Caenorhabditis elegans)
- U5 snrna (38 kDa, RNA from Caenorhabditis elegans)
- Guanosine-5'-triphosphate (523 Da, Ligand)
- Pre-mrna-splicing factor rbm22 (45 kDa, Protein from Caenorhabditis elegans)
- Wd_repeats_region domain-containing protein (54 kDa, Protein from Caenorhabditis elegans)
- Pre-mrna-splicing factor syf1 (99 kDa, Protein from Caenorhabditis elegans)
- Pre-mrna-splicing factor 8 homolog (272 kDa, Protein from Caenorhabditis elegans)
- Pre-mrna-splicing factor spf27 (27 kDa, Protein from Caenorhabditis elegans)
- Rrm domain-containing protein (24 kDa, Protein from Caenorhabditis elegans)
- U6 snrna (32 kDa, RNA from Caenorhabditis elegans)
- U2 snrna (56 kDa, RNA from Caenorhabditis elegans)
- Pre-mrna-processing factor 19 (53 kDa, Protein from Caenorhabditis elegans)
- Magnesium ion (24 Da, Ligand)
- Inositol hexakisphosphate (660 Da, Ligand)
- Probable u2 small nuclear ribonucleoprotein a' (28 kDa, Protein from Caenorhabditis elegans)
- Zinc ion (65 Da, Ligand)
- Intron lariat rna (3 kDa, DNA from Caenorhabditis elegans)
- Pre-mrna-splicing factor syf-2 (27 kDa, Protein from Caenorhabditis elegans)
- Intron lariat spliceosome (Complex from Caenorhabditis elegans)
- Probable small nuclear ribonucleoprotein g (8 kDa, Protein from Caenorhabditis elegans)
- Protein bud31 homolog (17 kDa, Protein from Caenorhabditis elegans)
- Peptidyl-prolyl cis-trans isomerase (18 kDa, Protein from Caenorhabditis elegans)
- Wd_repeats_region domain-containing protein (65 kDa, Protein from Caenorhabditis elegans)
- Probable small nuclear ribonucleoprotein sm d2 (13 kDa, Protein from Caenorhabditis elegans)
- Coiled-coil domain-containing protein 12 (19 kDa, Protein from Caenorhabditis elegans)
- Small nuclear ribonucleoprotein sm d3 (14 kDa, Protein from Caenorhabditis elegans)
Structure of the C. elegans Intron Lariat Spliceosome double-primed for disassembly (ILS'')
Resolution: 3.0 Å
EM Method: Single-particle
Fitted PDBs: 8ro1
Q-score: 0.373
Vorlander MK, Rothe P, Kleifeld J, Cormack ED, Veleti L, Riabov-Bassat D, Fin L, Phillips AW, Cochella L, Plaschka C
Nature (2024) 632 pp. 443-450 [ Pubmed: 38925148 DOI: doi:10.1038/s41586-024-07741-1 ]
- Protein isy-1 (31 kDa, Protein from Caenorhabditis elegans)
- Probable small nuclear ribonucleoprotein f (9 kDa, Protein from Caenorhabditis elegans)
- Spliceosome-associated protein cwc15 homolog (26 kDa, Protein from Caenorhabditis elegans)
- Uncharacterized protein t27f2.1 (60 kDa, Protein from Caenorhabditis elegans)
- Small nuclear ribonucleoprotein sm d1 (13 kDa, Protein from Caenorhabditis elegans)
- Tr-type g domain-containing protein (110 kDa, Protein from Caenorhabditis elegans)
- Intron lariat rna (10 kDa, RNA from Caenorhabditis elegans)
- Probable small nuclear ribonucleoprotein e (10 kDa, Protein from Caenorhabditis elegans)
- Intron-binding protein aquarius (170 kDa, Protein from Caenorhabditis elegans)
- Septin and tuftelin-interacting protein 1 homolog (94 kDa, Protein from Caenorhabditis elegans)
- Probable small nuclear ribonucleoprotein-associated protein b (16 kDa, Protein from Caenorhabditis elegans)
- Peptidyl-prolyl cis-trans isomerase e (8 kDa, Protein from Caenorhabditis elegans)
- Cell division cycle 5-like protein (85 kDa, Protein from Caenorhabditis elegans)
- Wd_repeats_region domain-containing protein (36 kDa, Protein from Caenorhabditis elegans)
- Tpr_region domain-containing protein (88 kDa, Protein from Caenorhabditis elegans)
- Cwf19-like protein 1 homolog (59 kDa, Protein from Caenorhabditis elegans)
- U2 snrna (68 kDa, RNA from Caenorhabditis elegans)
- Pre-mrna-splicing factor atp-dependent rna helicase ddx-15 (84 kDa, Protein from Caenorhabditis elegans)
- Gcf c-terminal domain-containing protein (94 kDa, Protein from Caenorhabditis elegans)
- Guanosine-5'-triphosphate (523 Da, Ligand)
- Pre-mrna-splicing factor rbm22 (45 kDa, Protein from Caenorhabditis elegans)
- Intron lariat spliceosome (ils'') (Complex from Caenorhabditis elegans)
- Wd_repeats_region domain-containing protein (54 kDa, Protein from Caenorhabditis elegans)
- Pre-mrna-splicing factor syf1 (99 kDa, Protein from Caenorhabditis elegans)
- U5 snrna (35 kDa, RNA from Caenorhabditis elegans)
- Pre-mrna-splicing factor 8 homolog (272 kDa, Protein from Caenorhabditis elegans)
- Pre-mrna-splicing factor spf27 (27 kDa, Protein from Caenorhabditis elegans)
- Rrm domain-containing protein (24 kDa, Protein from Caenorhabditis elegans)
- U6 snrna (32 kDa, RNA from Caenorhabditis elegans)
- Pre-mrna-processing factor 19 (53 kDa, Protein from Caenorhabditis elegans)
- Replication stress response regulator sde2 (57 kDa, Protein from Caenorhabditis elegans)
- Magnesium ion (24 Da, Ligand)
- Coiled-coil domain-containing protein 12 (8 kDa, Protein from Caenorhabditis elegans)
- Probable u2 small nuclear ribonucleoprotein a' (28 kDa, Protein from Caenorhabditis elegans)
- Zinc ion (65 Da, Ligand)
- Pre-mrna-splicing factor syf-2 (27 kDa, Protein from Caenorhabditis elegans)
- Probable small nuclear ribonucleoprotein g (8 kDa, Protein from Caenorhabditis elegans)
- Protein bud31 homolog (17 kDa, Protein from Caenorhabditis elegans)
- Cwf19-like protein 2 homolog (53 kDa, Protein from Caenorhabditis elegans)
- Peptidyl-prolyl cis-trans isomerase (18 kDa, Protein from Caenorhabditis elegans)
- Wd_repeats_region domain-containing protein (65 kDa, Protein from Caenorhabditis elegans)
- Probable small nuclear ribonucleoprotein sm d2 (13 kDa, Protein from Caenorhabditis elegans)
- Inositol hexakisphosphate (660 Da, Ligand)
- Small nuclear ribonucleoprotein sm d3 (14 kDa, Protein from Caenorhabditis elegans)
Resolution: 5.9 Å
EM Method: Single-particle
Fitted PDBs: 8ch6
Q-score: 0.154
Schmitzova J, Cretu C, Dienemann C, Urlaub H, Pena V
Nature (2023) 617 pp. 842-850 [ DOI: doi:10.1038/s41586-023-06049-w Pubmed: 37165190 ]
- Splicing factor 3b subunit 4 (44 kDa, Protein from Homo sapiens)
- U5 small nuclear ribonucleoprotein 40 kda protein (39 kDa, Protein from Homo sapiens)
- Rnu2-1 (60 kDa, RNA from Homo sapiens)
- Small nuclear ribonucleoprotein e (10 kDa, Protein from Homo sapiens)
- Pre-mrna-splicing factor isy1 homolog (33 kDa, Protein from Homo sapiens)
- Splicing factor 3b subunit 1 (146 kDa, Protein from Homo sapiens)
- Splicing factor 3a subunit 1 (88 kDa, Protein from Homo sapiens)
- Pre-mrna-splicing factor rbm22 (46 kDa, Protein from Homo sapiens)
- Pre-mrna-processing-splicing factor 8 (273 kDa, Protein from Homo sapiens)
- G-patch domain and kow motifs-containing protein (52 kDa, Protein from Homo sapiens)
- Splicing factor 3a subunit 3 (58 kDa, Protein from Homo sapiens)
- U5 small nuclear ribonucleoprotein 200 kda helicase (244 kDa, Protein from Homo sapiens)
- Pre-mrna-processing factor 17 (65 kDa, Protein from Homo sapiens)
- Late human activated spliceosome arrested with a dominant-negative mutant of the splicing helicase aquarius (aquarius k829a) (Complex from Homo sapiens)
- Crooked neck-like protein 1 (100 kDa, Protein from Homo sapiens)
- Pre-mrna-splicing factor cwc22 homolog (105 kDa, Protein from Homo sapiens)
- Guanosine-5'-triphosphate (523 Da, Ligand)
- Small nuclear ribonucleoprotein sm d3 (13 kDa, Protein from Homo sapiens)
- Small nuclear ribonucleoprotein g (8 kDa, Protein from Homo sapiens)
- Snw domain-containing protein 1 (61 kDa, Protein from Homo sapiens)
- Protein bud31 homolog (17 kDa, Protein from Homo sapiens)
- Ring-type e3 ubiquitin-protein ligase ppil2 (58 kDa, Protein from Homo sapiens)
- 116 kda u5 small nuclear ribonucleoprotein component (109 kDa, Protein from Homo sapiens)
- Small nuclear ribonucleoprotein sm d2 (13 kDa, Protein from Homo sapiens)
- Peptidyl-prolyl cis-trans isomerase-like 4 (57 kDa, Protein from Homo sapiens)
- Ring finger protein 113a (38 kDa, Protein from Homo sapiens)
- Splicing factor 3b subunit 5 (10 kDa, Protein from Homo sapiens)
- Serine/arginine repetitive matrix protein 2 (300 kDa, Protein from Homo sapiens)
- Minx-m3 (102 kDa, RNA from unidentified adenovirus)
- Peptidyl-prolyl cis-trans isomerase-like 1 (18 kDa, Protein from Homo sapiens)
- U2 small nuclear ribonucleoprotein a' (28 kDa, Protein from Homo sapiens)
- U2 small nuclear ribonucleoprotein b'' (25 kDa, Protein from Homo sapiens)
- Splicing factor 3b subunit 2 (100 kDa, Protein from Homo sapiens)
- Small nuclear ribonucleoprotein sm d1 (13 kDa, Protein from Homo sapiens)
- Magnesium ion (24 Da, Ligand)
- Inositol hexakisphosphate (660 Da, Ligand)
- Small nuclear ribonucleoprotein f (9 kDa, Protein from Homo sapiens)
- Putative pre-mrna-splicing factor atp-dependent rna helicase dhx16 (119 kDa, Protein from Homo sapiens)
- Rnu6-1 (34 kDa, RNA from Homo sapiens)
- Zinc ion (65 Da, Ligand)
- Pleiotropic regulator 1 (57 kDa, Protein from Homo sapiens)
- Cell division cycle 5-like protein (92 kDa, Protein from Homo sapiens)
- Pre-mrna-processing factor 19 (55 kDa, Protein from Homo sapiens)
- Spliceosome-associated protein cwc15 homolog (26 kDa, Protein from Homo sapiens)
- Phd finger-like domain-containing protein 5a (12 kDa, Protein from Homo sapiens)
- Splicing factor 3a subunit 2 (49 kDa, Protein from Homo sapiens)
- Intron-binding protein aquarius (171 kDa, Protein from Homo sapiens)
- Pre-mrna-splicing factor syf1 (100 kDa, Protein from Homo sapiens)
- Pre-mrna-splicing factor spf27 (26 kDa, Protein from Homo sapiens)
- Rnu5a-1 (37 kDa, RNA from Homo sapiens)
- Peptidyl-prolyl cis-trans isomerase e (33 kDa, Protein from Homo sapiens)
- Bud13 homolog (70 kDa, Protein from Homo sapiens)
- Splicing factor 3b subunit 3 (135 kDa, Protein from Homo sapiens)
- Small nuclear ribonucleoprotein-associated proteins b and b' (24 kDa, Protein from Homo sapiens)
Cryo-EM structure of a human spliceosome activated for step 2 of splicing (C* complex)
Resolution: 5.9 Å
EM Method: Single-particle
Fitted PDBs: 5mqf
Q-score: 0.202
Bertram K, Agafonov DE, Liu WT, Dybkov O, Will CL, Hartmuth K, Urlaub H, Kastner B, Stark H, Lu Hrmann R
Nature (2017) 542 pp. 318-323 [ Pubmed: 28076346 DOI: doi:10.1038/nature21079 ]
- Snw domain-containing protein 1 (61 kDa, Protein from Human)
- Small nuclear ribonucleoprotein sm d2 (13 kDa, Protein from Human)
- Pleiotropic regulator 1 (57 kDa, Protein from Human)
- Eukaryotic initiation factor 4a-iii (46 kDa, Protein from Human)
- Human gene for small nuclear rna u2 (snrna u2) (60 kDa, RNA from Human)
- Small nuclear ribonucleoprotein sm d1 (13 kDa, Protein from Human)
- Peptidyl-prolyl cis-trans isomerase e (33 kDa, Protein from Human)
- Protein bud31 homolog (17 kDa, Protein from Human)
- Pre-mrna-splicing factor syf1 (100 kDa, Protein from Human)
- Small nuclear ribonucleoprotein-associated proteins b and b' (24 kDa, Protein from Human)
- Human c* spliceosome, masked refinement (Complex from Homo sapiens)
- Cell division cycle 5-like protein (92 kDa, Protein from Human)
- Crooked neck-like protein 1 (100 kDa, Protein from Human)
- Pre-mrna-splicing factor spf27 (26 kDa, Protein from Human)
- Small nuclear ribonucleoprotein g (8 kDa, Protein from Human)
- Small nuclear ribonucleoprotein sm d3 (13 kDa, Protein from Human)
- Pre-mrna-processing factor 17 (65 kDa, Protein from Human)
- Homo sapiens rna, u6 small nuclear 1 (rnu6-1), small nuclear rna (34 kDa, RNA from Human)
- Atp-dependent rna helicase dhx8 (139 kDa, Protein from Human)
- Small nuclear ribonucleoprotein e (10 kDa, Protein from Human)
- U5 small nuclear ribonucleoprotein 40 kda protein (39 kDa, Protein from Human)
- Minx pre-mrna (intron) (104 kDa, RNA from Human)
- Pre-mrna-processing factor 19 (55 kDa, Protein from Human)
- U2 small nuclear ribonucleoprotein b'' (25 kDa, Protein from Human)
- Intron-binding protein aquarius (173 kDa, Protein from Human)
- 116 kda u5 small nuclear ribonucleoprotein component (109 kDa, Protein from Human)
- Pre-mrna-splicing factor cwc22 homolog (105 kDa, Protein from Human)
- U2 small nuclear ribonucleoprotein a' (28 kDa, Protein from Human)
- Homo sapiens u5 a small nuclear rna (36 kDa, RNA from Human)
- Peptidyl-prolyl cis-trans isomerase-like 1 (18 kDa, Protein from Human)
- Pre-mrna-processing-splicing factor 8 (273 kDa, Protein from Human)
- Spliceosome-associated protein cwc15 homolog (26 kDa, Protein from Human)
- Pre-mrna-splicing factor syf2 (28 kDa, Protein from Human)
- Small nuclear ribonucleoprotein f (9 kDa, Protein from Human)
- Pre-mrna-splicing factor rbm22 (46 kDa, Protein from Human)
- Serine/arginine repetitive matrix protein 2 (300 kDa, Protein from Human)
Structure of a spliceosome remodeled for exon ligation
Resolution: 3.85 Å
EM Method: Single-particle
Fitted PDBs: 5mps
Q-score: 0.356
Fica SM, Oubridge C, Galej WP, Wilkinson ME, Bai XC, Newman AJ, Nagai K
Nature (2017) 542 pp. 377-380 [ DOI: doi:10.1038/nature21078 Pubmed: 28076345 ]
- Small nuclear ribonucleoprotein f (9 kDa, Protein from Saccharomyces cerevisiae)
- Ubc4 gene exon (6 kDa, RNA from Saccharomyces cerevisiae)
- Pre-mrna-splicing factor slu7 (44 kDa, Protein from Saccharomyces cerevisiae)
- Pre-mrna-splicing factor bud31 (18 kDa, Protein from Saccharomyces cerevisiae)
- Pre-mrna-splicing factor cef1 (67 kDa, Protein from Saccharomyces cerevisiae)
- Pre-mrna-splicing factor 18 (28 kDa, Protein from Saccharomyces cerevisiae)
- Pre-mrna-splicing factor slt11 (40 kDa, Protein from Saccharomyces cerevisiae)
- Pre-mrna-splicing factor cwc22 (67 kDa, Protein from Saccharomyces cerevisiae)
- Yeast ubc4 gene for ubiquitin-conjugating enzyme (30 kDa, RNA from Saccharomyces cerevisiae)
- Small nuclear ribonucleoprotein sm d3 (11 kDa, Protein from Saccharomyces cerevisiae)
- Small nuclear ribonucleoprotein g (8 kDa, Protein from Saccharomyces cerevisiae)
- U2 snrna (376 kDa, RNA from Saccharomyces cerevisiae)
- Potassium ion (39 Da, Ligand)
- Pre-mrna-processing protein 45 (42 kDa, Protein from Saccharomyces cerevisiae)
- Guanosine-5'-triphosphate (523 Da, Ligand)
- Unknown (5 kDa, Protein from Saccharomyces cerevisiae)
- Pre-mrna-splicing factor cwc21 (15 kDa, Protein from Saccharomyces cerevisiae)
- Pre-mrna-splicing factor clf1 (82 kDa, Protein from Saccharomyces cerevisiae)
- Pre-mrna-splicing factor cwc15 (19 kDa, Protein from Saccharomyces cerevisiae)
- U5 snrna (57 kDa, RNA from Saccharomyces cerevisiae)
- Pre-mrna-processing factor 17 (52 kDa, Protein from Saccharomyces cerevisiae)
- Small nuclear ribonucleoprotein-associated protein b (22 kDa, Protein from Saccharomyces cerevisiae)
- Magnesium ion (24 Da, Ligand)
- Small nuclear ribonucleoprotein sm d1 (16 kDa, Protein from Saccharomyces cerevisiae)
- Inositol hexakisphosphate (660 Da, Ligand)
- Pre-mrna-splicing factor cwc2 (38 kDa, Protein from Saccharomyces cerevisiae)
- Small nuclear ribonucleoprotein e (10 kDa, Protein from Saccharomyces cerevisiae)
- Pre-mrna-splicing factor 8 (279 kDa, Protein from Saccharomyces cerevisiae)
- Pre-mrna-splicing factor syf2 (24 kDa, Protein from Saccharomyces cerevisiae)
- Pre-mrna-splicing factor snu114 (114 kDa, Protein from Saccharomyces cerevisiae)
- Zinc ion (65 Da, Ligand)
- Saccharomyces cerevisiae strain t.52_2h chromosome xii sequence (35 kDa, RNA from Saccharomyces cerevisiae)
- Saccharomyces cerevisiae spliceosome. complex c just after prp16-mediated remodeling (Complex)
- Pre-mrna-splicing factor syf1 (101 kDa, Protein from Saccharomyces cerevisiae)
- Pre-mrna-splicing factor prp46 (50 kDa, Protein from Saccharomyces cerevisiae)
- Small nuclear ribonucleoprotein sm d2 (12 kDa, Protein from Saccharomyces cerevisiae)
Structure of a spliceosome remodeled for exon ligation
Resolution: 4.17 Å
EM Method: Single-particle
Fitted PDBs: 5mq0
Q-score: 0.223
Fica SM, Oubridge C, Galej WP, Wilkinson ME, Bai XC, Newman AJ, Nagai K
Nature (2017) 542 pp. 377-380 [ DOI: doi:10.1038/nature21078 Pubmed: 28076345 ]
- Small nuclear ribonucleoprotein f (9 kDa, Protein from Saccharomyces cerevisiae)
- Pre-mrna-splicing factor slu7 (44 kDa, Protein from Saccharomyces cerevisiae)
- Pre-mrna-splicing factor bud31 (18 kDa, Protein from Saccharomyces cerevisiae)
- Pre-mrna-splicing factor cef1 (67 kDa, Protein from Saccharomyces cerevisiae)
- Pre-mrna-splicing factor 18 (28 kDa, Protein from Saccharomyces cerevisiae)
- Unknown protein (5 kDa, Protein from Saccharomyces cerevisiae)
- Saccharomyces cerevisiae strain wi_c_mbsp_4 chromosome vii sequence (57 kDa, RNA from Saccharomyces cerevisiae)
- Pre-mrna-splicing factor slt11 (40 kDa, Protein from Saccharomyces cerevisiae)
- Pre-mrna-splicing factor cwc22 (67 kDa, Protein from Saccharomyces cerevisiae)
- Yeast ubc4 gene for ubiquitin-conjugating enzyme (30 kDa, RNA from Saccharomyces cerevisiae)
- U2 small nuclear ribonucleoprotein b'' (12 kDa, Protein from Saccharomyces cerevisiae)
- U2 small nuclear ribonucleoprotein a' (27 kDa, Protein from Saccharomyces cerevisiae)
- Small nuclear ribonucleoprotein sm d3 (11 kDa, Protein from Saccharomyces cerevisiae)
- Small nuclear ribonucleoprotein g (8 kDa, Protein from Saccharomyces cerevisiae)
- 3'-exon of ubc4 pre-mrna, bound by prp22 helicase (873 Da, RNA from Saccharomyces cerevisiae)
- Potassium ion (39 Da, Ligand)
- Pre-mrna-processing protein 45 (42 kDa, Protein from Saccharomyces cerevisiae)
- Guanosine-5'-triphosphate (523 Da, Ligand)
- Pre-mrna-splicing factor cwc21 (15 kDa, Protein from Saccharomyces cerevisiae)
- Pre-mrna-splicing factor clf1 (82 kDa, Protein from Saccharomyces cerevisiae)
- Pre-mrna-splicing factor cwc15 (19 kDa, Protein from Saccharomyces cerevisiae)
- Pre-mrna-splicing factor snt309 (20 kDa, Protein from Saccharomyces cerevisiae)
- Pre-mrna-processing factor 19 (56 kDa, Protein from Saccharomyces cerevisiae)
- Pre-mrna-processing factor 17 (52 kDa, Protein from Saccharomyces cerevisiae)
- Small nuclear ribonucleoprotein-associated protein b (22 kDa, Protein from Saccharomyces cerevisiae)
- Pre-mrna-splicing factor atp-dependent rna helicase prp22 (130 kDa, Protein from Saccharomyces cerevisiae)
- Magnesium ion (24 Da, Ligand)
- Small nuclear ribonucleoprotein sm d1 (16 kDa, Protein from Saccharomyces cerevisiae)
- Inositol hexakisphosphate (660 Da, Ligand)
- Pre-mrna-splicing factor cwc2 (38 kDa, Protein from Saccharomyces cerevisiae)
- Small nuclear ribonucleoprotein e (10 kDa, Protein from Saccharomyces cerevisiae)
- Pre-mrna-splicing factor 8 (279 kDa, Protein from Saccharomyces cerevisiae)
- Pre-mrna-splicing factor syf2 (24 kDa, Protein from Saccharomyces cerevisiae)
- Pre-mrna-splicing factor snu114 (114 kDa, Protein from Saccharomyces cerevisiae)
- Zinc ion (65 Da, Ligand)
- Saccharomyces cerevisiae strain t.52_2h chromosome xii sequence (35 kDa, RNA from Saccharomyces cerevisiae)
- Pre-mrna-splicing factor syf1,pre-mrna-splicing factor syf1 (101 kDa, Protein from Saccharomyces cerevisiae)
- Saccharomyces cerevisiae spliceosome. complex c just after prp16-mediated remodeling (Complex)
- S.cerevisiae chromosome ii reading frame orf ybr230c (376 kDa, RNA from Saccharomyces cerevisiae)
- 5'-exon of ubc4 pre-mrna (6 kDa, RNA from Saccharomyces cerevisiae)
- Pre-mrna-splicing factor prp46 (50 kDa, Protein from Saccharomyces cerevisiae)
- Small nuclear ribonucleoprotein sm d2 (12 kDa, Protein from Saccharomyces cerevisiae)
Structure of the yeast spliceosome immediately after branching. 3D class containing helicase module.
Resolution: 10.0 Å
EM Method: Single-particle
Fitted PDBs: 5lj5
Q-score: 0.114
Galej WP, Wilkinson ME, Fica SM, Oubridge C, Newman AJ, Nagai K
Nature (2016) 537 pp. 197-201 [ DOI: doi:10.1038/nature19316 Pubmed: 27459055 ]
- Pre-mrna-splicing factor isy1 (28 kDa, Protein from Saccharomyces cerevisiae)
- Small nuclear ribonucleoprotein f (9 kDa, Protein from Saccharomyces cerevisiae)
- Pre-mrna-splicing factor bud31 (18 kDa, Protein from Saccharomyces cerevisiae)
- Pre-mrna-splicing factor cef1 (67 kDa, Protein from Saccharomyces cerevisiae)
- Spliceosome immediately after branching (2 MDa, Complex from Saccharomyces cerevisiae)
- U2 snrna (small nuclear rna) (376 kDa, RNA from Saccharomyces cerevisiae)
- Pre-mrna-splicing factor cwc25 (20 kDa, Protein from Saccharomyces cerevisiae)
- Pre-mrna-splicing factor slt11 (40 kDa, Protein from Saccharomyces cerevisiae)
- U2 small nuclear ribonucleoprotein b'' (12 kDa, Protein from Saccharomyces cerevisiae)
- U2 small nuclear ribonucleoprotein a' (27 kDa, Protein from Saccharomyces cerevisiae)
- Unknown (16 kDa, Protein from Saccharomyces cerevisiae)
- Small nuclear ribonucleoprotein sm d3 (11 kDa, Protein from Saccharomyces cerevisiae)
- Small nuclear ribonucleoprotein g (8 kDa, Protein from Saccharomyces cerevisiae)
- Pre-mrna-processing protein 45 (42 kDa, Protein from Saccharomyces cerevisiae)
- Guanosine-5'-triphosphate (523 Da, Ligand)
- Pre-mrna-splicing factor atp-dependent rna helicase prp16 (121 kDa, Protein from Saccharomyces cerevisiae)
- Exon 1 (5' exon) of ubc4 pre-mrna (5 kDa, RNA from Saccharomyces cerevisiae)
- U5 snrna (small nuclear rna) (57 kDa, RNA from Saccharomyces cerevisiae)
- Pre-mrna-splicing factor cwc21 (15 kDa, Protein from Saccharomyces cerevisiae)
- Pre-mrna-splicing helicase brr2 (246 kDa, Protein from Saccharomyces cerevisiae)
- Pre-mrna-splicing factor clf1 (82 kDa, Protein from Saccharomyces cerevisiae)
- Pre-mrna-processing factor 19 (56 kDa, Protein from Saccharomyces cerevisiae)
- Pre-mrna-splicing factor snt309 (20 kDa, Protein from Saccharomyces cerevisiae)
- Intron of ubc4 pre-mrna (24 kDa, RNA from Saccharomyces cerevisiae)
- Pre-mrna-splicing factor syf1 (100 kDa, Protein from Saccharomyces cerevisiae)
- Small nuclear ribonucleoprotein-associated protein b (22 kDa, Protein from Saccharomyces cerevisiae)
- Protein cwc16 (32 kDa, Protein from Saccharomyces cerevisiae)
- Magnesium ion (24 Da, Ligand)
- U6 snrna (small nuclear rna) (35 kDa, RNA from Saccharomyces cerevisiae)
- Small nuclear ribonucleoprotein sm d1 (16 kDa, Protein from Saccharomyces cerevisiae)
- Pre-mrna-splicing factor cwc2 (38 kDa, Protein from Saccharomyces cerevisiae)
- Small nuclear ribonucleoprotein e (10 kDa, Protein from Saccharomyces cerevisiae)
- Pre-mrna-splicing factor 8 (279 kDa, Protein from Saccharomyces cerevisiae)
- Cwc22 (69 kDa, Protein from Saccharomyces cerevisiae)
- Pre-mrna-splicing factor snu114 (114 kDa, Protein from Saccharomyces cerevisiae)
- Zinc ion (65 Da, Ligand)
- Cwc15 (19 kDa, Protein from Saccharomyces cerevisiae)
- Pre-mrna-splicing factor prp46 (50 kDa, Protein from Saccharomyces cerevisiae)
- Small nuclear ribonucleoprotein sm d2 (12 kDa, Protein from Saccharomyces cerevisiae)