Human spliceosomal PM5 C* complex
Resolution: 2.8 Å
EM Method: Single-particle
Fitted PDBs: 8c6j
Q-score: 0.353
Dybkov O, Preussner M, El Ayoubi L, Feng VY, Harnisch C, Merz K, Leupold P, Yudichev P, Agafonov DE, Will CL, Girard C, Dienemann C, Urlaub H, Kastner B, Heyd F, Luehrmann R
Sci Adv (2023) 9 pp. eadf1785- [ DOI: doi:10.1126/sciadv.adf1785 Pubmed: 36867703 ]
- Peptidyl-prolyl cis-trans isomerase-like 3 (18 kDa, Protein from human)
- U5 snrna (36 kDa, RNA from human)
- Crooked neck-like protein 1 (83 kDa, Protein from human)
- Small nuclear ribonucleoprotein g (8 kDa, Protein from human)
- Small nuclear ribonucleoprotein sm d1 (13 kDa, Protein from human)
- Rna-binding protein 8a (19 kDa, Protein from human)
- Pre-mrna-splicing factor isy1 homolog (33 kDa, Protein from human)
- Pre-mrna-processing factor 17 (65 kDa, Protein from human)
- Guanosine-5'-triphosphate (523 Da, Ligand)
- Intron-binding protein aquarius (171 kDa, Protein from human)
- Pre-mrna-processing factor 19 (55 kDa, Protein from human)
- Protein mago nashi homolog (17 kDa, Protein from human)
- Small nuclear ribonucleoprotein f (9 kDa, Protein from human)
- Inositol hexakisphosphate (660 Da, Ligand)
- U6 snrna (34 kDa, RNA from human)
- U5 small nuclear ribonucleoprotein 200 kda helicase (244 kDa, Protein from human)
- Nitric oxide synthase-interacting protein (33 kDa, Protein from human)
- Pm5 5' exon (78 kDa, RNA from Homo sapiens)
- Small nuclear ribonucleoprotein sm d2 (13 kDa, Protein from human)
- Pleiotropic regulator 1 (57 kDa, Protein from human)
- Peptidyl-prolyl cis-trans isomerase-like 1 (18 kDa, Protein from human)
- U2 snrna (60 kDa, RNA from human)
- Small nuclear ribonucleoprotein sm d3 (13 kDa, Protein from human)
- Potassium ion (39 Da, Ligand)
- Pre-mrna-splicing factor cwc22 homolog (57 kDa, Protein from human)
- Zinc ion (65 Da, Ligand)
- Atp-dependent rna helicase dhx8 (139 kDa, Protein from human)
- Splicing factor cactin (88 kDa, Protein from human)
- Splicing regulator sde2 (49 kDa, Protein from human)
- Pre-mrna-splicing factor slu7 (68 kDa, Protein from human)
- U2 small nuclear ribonucleoprotein b'' (25 kDa, Protein from human)
- Cell division cycle 5-like protein (92 kDa, Protein from human)
- Prkr-interacting protein 1 (21 kDa, Protein from human)
- Pre-mrna-splicing factor spf27 (26 kDa, Protein from human)
- Adenosine-5'-triphosphate (507 Da, Ligand)
- Human spliceosomal c* complex assembled on pm5 pre-mrna (Complex from Homo sapiens)
- Spliceosome-associated protein cwc15 homolog (26 kDa, Protein from human)
- Sting er exit protein (25 kDa, Protein from human)
- Protein fam32a (13 kDa, Protein from human)
- Pre-mrna-splicing factor rbm22 (46 kDa, Protein from human)
- Magnesium ion (24 Da, Ligand)
- U5 small nuclear ribonucleoprotein 40 kda protein (39 kDa, Protein from human)
- Small nuclear ribonucleoprotein e (10 kDa, Protein from human)
- Probable atp-dependent rna helicase ddx41 (69 kDa, Protein from human)
- Pre-mrna-splicing factor syf1 (100 kDa, Protein from human)
- 116 kda u5 small nuclear ribonucleoprotein component (109 kDa, Protein from human)
- Snw domain-containing protein 1 (61 kDa, Protein from human)
- Protein bud31 homolog (17 kDa, Protein from human)
- Nf-kappa-b-activating protein (47 kDa, Protein from human)
- Peptidyl-prolyl cis-trans isomerase e (33 kDa, Protein from human)
- U2 small nuclear ribonucleoprotein a' (28 kDa, Protein from human)
- Small nuclear ribonucleoprotein-associated proteins b and b' (24 kDa, Protein from human)
- Eukaryotic initiation factor 4a-iii (46 kDa, Protein from human)
- Splicing factor c9orf78 (33 kDa, Protein from human)
- Protein fam50a (40 kDa, Protein from human)
- Pm5 intron (74 kDa, RNA from Homo sapiens)
- Pre-mrna-splicing factor syf2 (28 kDa, Protein from human)
- Serine/arginine repetitive matrix protein 2 (300 kDa, Protein from human)
- Pre-mrna-processing-splicing factor 8 (273 kDa, Protein from human)
- Splicing factor ess-2 homolog (52 kDa, Protein from human)
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 ]
- U2 small nuclear ribonucleoprotein a' (28 kDa, Protein from human)
- Rnu5a-1 (37 kDa, RNA from human)
- Pre-mrna-processing-splicing factor 8 (273 kDa, Protein from human)
- Ring finger protein 113a (38 kDa, Protein from human)
- Small nuclear ribonucleoprotein e (10 kDa, Protein from human)
- Pre-mrna-processing factor 17 (65 kDa, Protein from human)
- Snw domain-containing protein 1 (61 kDa, Protein from human)
- Splicing factor 3b subunit 5 (10 kDa, Protein from human)
- Cell division cycle 5-like protein (92 kDa, Protein from human)
- U5 small nuclear ribonucleoprotein 200 kda helicase (244 kDa, Protein from human)
- Small nuclear ribonucleoprotein sm d2 (13 kDa, Protein from human)
- Pre-mrna-splicing factor cwc22 homolog (105 kDa, Protein from human)
- Rnu2-1 (60 kDa, RNA from human)
- Pre-mrna-splicing factor syf1 (100 kDa, Protein from human)
- Pre-mrna-splicing factor spf27 (26 kDa, Protein from human)
- Peptidyl-prolyl cis-trans isomerase e (33 kDa, Protein from human)
- Inositol hexakisphosphate (660 Da, Ligand)
- Guanosine-5'-triphosphate (523 Da, Ligand)
- Pre-mrna-splicing factor rbm22 (46 kDa, Protein from human)
- Peptidyl-prolyl cis-trans isomerase-like 4 (57 kDa, Protein from human)
- Splicing factor 3b subunit 4 (44 kDa, Protein from human)
- Magnesium ion (24 Da, Ligand)
- Splicing factor 3b subunit 1 (146 kDa, Protein from human)
- Crooked neck-like protein 1 (100 kDa, Protein from human)
- Late human activated spliceosome arrested with a dominant-negative mutant of the splicing helicase aquarius (aquarius k829a) (Complex from Homo sapiens)
- Intron-binding protein aquarius (171 kDa, Protein from human)
- G-patch domain and kow motifs-containing protein (52 kDa, Protein from human)
- Small nuclear ribonucleoprotein sm d1 (13 kDa, Protein from human)
- Splicing factor 3a subunit 3 (58 kDa, Protein from human)
- Rnu6-1 (34 kDa, RNA from Homo sapiens)
- Pre-mrna-splicing factor isy1 homolog (33 kDa, Protein from human)
- Phd finger-like domain-containing protein 5a (12 kDa, Protein from human)
- Splicing factor 3a subunit 1 (88 kDa, Protein from human)
- Pre-mrna-processing factor 19 (55 kDa, Protein from human)
- Minx-m3 (102 kDa, RNA from unidentified adenovirus)
- Small nuclear ribonucleoprotein sm d3 (13 kDa, Protein from human)
- Peptidyl-prolyl cis-trans isomerase-like 1 (18 kDa, Protein from human)
- U5 small nuclear ribonucleoprotein 40 kda protein (39 kDa, Protein from human)
- Splicing factor 3b subunit 3 (135 kDa, Protein from human)
- Zinc ion (65 Da, Ligand)
- Small nuclear ribonucleoprotein f (9 kDa, Protein from human)
- Spliceosome-associated protein cwc15 homolog (26 kDa, Protein from human)
- Putative pre-mrna-splicing factor atp-dependent rna helicase dhx16 (119 kDa, Protein from human)
- Ring-type e3 ubiquitin-protein ligase ppil2 (58 kDa, Protein from human)
- Small nuclear ribonucleoprotein-associated proteins b and b' (24 kDa, Protein from human)
- Pleiotropic regulator 1 (57 kDa, Protein from human)
- Bud13 homolog (70 kDa, Protein from human)
- 116 kda u5 small nuclear ribonucleoprotein component (109 kDa, Protein from human)
- Protein bud31 homolog (17 kDa, Protein from human)
- Serine/arginine repetitive matrix protein 2 (300 kDa, Protein from human)
- Splicing factor 3b subunit 2 (100 kDa, Protein from human)
- U2 small nuclear ribonucleoprotein b'' (25 kDa, Protein from human)
- Splicing factor 3a subunit 2 (49 kDa, Protein from human)
- Small nuclear ribonucleoprotein g (8 kDa, Protein from human)
Yeast C complex spliceosome at 2.8 Angstrom resolution with Prp18/Slu7 bound, composite map
Resolution: 2.8 Å
EM Method: Single-particle
Fitted PDBs: 7b9v
Q-score: 0.378
Wilkinson ME, Fica SM, Galej WP, Nagai K
Mol Cell (2021) 81 pp. 1439- [ Pubmed: 33705709 DOI: doi:10.1016/j.molcel.2021.02.021 ]
- Clf1 isoform 1 (82 kDa, Protein from Baker's yeast)
- Pre-mrna-splicing factor cwc21 (15 kDa, Protein from Baker's yeast)
- Pre-mrna-splicing helicase brr2 (246 kDa, Protein from Baker's yeast)
- 5' exon of ubc4 mrna (15 kDa, RNA from Saccharomyces cerevisiae)
- Pre-mrna-splicing factor snu114 (114 kDa, Protein from Baker's yeast)
- Syf1 isoform 1 (100 kDa, Protein from Baker's yeast)
- Guanosine-5'-triphosphate (523 Da, Ligand)
- Pre-mrna-splicing factor cwc25 (20 kDa, Protein from Baker's yeast)
- Bj4_g0054360.mrna.1.cds.1 (50 kDa, Protein from Baker's yeast)
- Pre-mrna-splicing factor slt11 (40 kDa, Protein from Baker's yeast)
- Pre-mrna-splicing factor syf2 (24 kDa, Protein from Baker's yeast)
- Pre-mrna-splicing factor cwc15 (19 kDa, Protein from Baker's yeast)
- Hlj1_g0053790.mrna.1.cds.1 (27 kDa, Protein from Baker's yeast)
- Small nuclear ribonucleoprotein g (8 kDa, Protein from Baker's yeast)
- D-chiro inositol hexakisphosphate (660 Da, Ligand)
- Snt309 isoform 1 (20 kDa, Protein from Baker's yeast)
- Pre-mrna-processing factor 19 (56 kDa, Protein from Baker's yeast)
- Small nuclear ribonucleoprotein-associated protein b (22 kDa, Protein from Baker's yeast)
- Pre-mrna-splicing factor isy1 (27 kDa, Protein from Baker's yeast)
- Potassium ion (39 Da, Ligand)
- Branched intron and 3' exon of ubc4 pre-mrna (30 kDa, RNA from Saccharomyces cerevisiae)
- Small nuclear ribonucleoprotein e (10 kDa, Protein from Baker's yeast)
- Zinc ion (65 Da, Ligand)
- Pre-mrna-splicing factor cwc2 (38 kDa, Protein from Baker's yeast)
- Cwc22 isoform 1 (67 kDa, Protein from Baker's yeast)
- Bj4_g0027490.mrna.1.cds.1 (12 kDa, Protein from Baker's yeast)
- Ntc20 isoform 1 (15 kDa, Protein from Baker's yeast)
- Pre-mrna-processing protein 45 (42 kDa, Protein from Baker's yeast)
- Splicing factor yju2 (33 kDa, Protein from Baker's yeast)
- Cdc40 isoform 1 (52 kDa, Protein from Baker's yeast)
- Small nuclear ribonucleoprotein f (9 kDa, Protein from Baker's yeast)
- Y55_g0042700.mrna.1.cds.1 (67 kDa, Protein from Baker's yeast)
- Pre-mrna-splicing factor slu7 (44 kDa, Protein from Baker's yeast)
- Small nuclear ribonucleoprotein sm d1 (16 kDa, Protein from Baker's yeast)
- Pre-mrna-splicing factor 18 (28 kDa, Protein from Baker's yeast)
- Magnesium ion (24 Da, Ligand)
- Pre-mrna-splicing factor atp-dependent rna helicase prp16 (121 kDa, Protein from Baker's yeast)
- U5 snrna (68 kDa, RNA from Saccharomyces cerevisiae)
- Unassigned structure (20 kDa, Protein from Saccharomyces cerevisiae)
- Small nuclear ribonucleoprotein sm d3 (11 kDa, Protein from Baker's yeast)
- Pre-mrna-splicing factor 8 (279 kDa, Protein from Baker's yeast)
- Small nuclear ribonucleoprotein sm d2 (12 kDa, Protein from Baker's yeast)
- Bud31 isoform 1 (18 kDa, Protein from Baker's yeast)
- U2 snrna (376 kDa, RNA from Saccharomyces cerevisiae)
- Yeast c complex spliceosome with prp18/slu7 bound (2 MDa, Complex from Saccharomyces cerevisiae)
- U6 snrna (35 kDa, RNA from Saccharomyces cerevisiae)
Human C Complex Spliceosome - High-resolution CORE
Resolution: 3.4 Å
EM Method: Single-particle
Fitted PDBs: 6zym
Q-score: 0.498
Bertram K, El Ayoubi L, Dybkov O, Agafonov DE, Will CL, Hartmuth K, Urlaub H, Kastner B, Stark H, Luhrmann R
Mol Cell (2020) 80 pp. 127-139.e6 [ Pubmed: 33007253 DOI: doi:10.1016/j.molcel.2020.09.012 ]
- Pre-mrna (103 kDa, RNA from Human)
- Inositol hexakisphosphate (660 Da, Ligand)
- U2 snrna (60 kDa, RNA from Human)
- Protein frg1 (29 kDa, Protein from Human)
- Pre-mrna-splicing factor cwc22 homolog (105 kDa, Protein from Human)
- Pre-mrna-splicing factor isy1 homolog (33 kDa, Protein from Human)
- Splicing factor yju2 (21 kDa, Protein from Human)
- Crooked neck-like protein 1 (100 kDa, Protein from Human)
- Spliceosome-associated protein cwc15 homolog (26 kDa, Protein from Human)
- Pre-mrna-splicing factor cwc25 homolog (49 kDa, Protein from Human)
- U5 small nuclear ribonucleoprotein 40 kda protein (39 kDa, Protein from Human)
- U5 snrna (36 kDa, RNA from Human)
- Pre-mrna-processing factor 17 (65 kDa, Protein from Human)
- Guanosine-5'-triphosphate (523 Da, Ligand)
- Corepressor interacting with rbpj 1 (52 kDa, Protein from Human)
- Pre-mrna-processing-splicing factor 8 (207 kDa, Protein from Human)
- Wd repeat-containing protein 70 (73 kDa, Protein from Human)
- Pleiotropic regulator 1 (57 kDa, Protein from Human)
- Pre-mrna-splicing factor atp-dependent rna helicase prp16 (140 kDa, Protein from Human)
- Human c complex spliceosome - high resolution core (Complex from Homo sapiens)
- Zinc ion (65 Da, Ligand)
- U6 snrna (25 kDa, RNA from Human)
- Cell division cycle 5-like protein (92 kDa, Protein from Human)
- Snw domain-containing protein 1 (61 kDa, Protein from Human)
- Peptidyl-prolyl cis-trans isomerase-like 1 (18 kDa, Protein from Human)
- Protein bud31 homolog (17 kDa, Protein from Human)
- 116 kda u5 small nuclear ribonucleoprotein component (107 kDa, Protein from Human)
- Serine/arginine repetitive matrix protein 2 (300 kDa, Protein from Human)
- Magnesium ion (24 Da, Ligand)
- Pre-mrna-splicing factor rbm22 (25 kDa, Protein from Human)
Cryo-EM structure of the yeast B*-a2 complex at an average resolution of 3.2 angstrom
Resolution: 3.2 Å
EM Method: Single-particle
Fitted PDBs: 6j6g
Q-score: 0.317
Wan R, Bai R, Yan C, Lei J, Shi Y
Cell (2019) 177 pp. 339-351.e13 [ Pubmed: 30879786 DOI: doi:10.1016/j.cell.2019.02.006 ]
- Act1 pre-mrna (217 kDa, RNA from Baker's yeast)
- Pre-mrna-splicing factor slt11 (40 kDa, Protein from Baker's yeast)
- U2 snrna (376 kDa, RNA from Baker's yeast)
- U2 small nuclear ribonucleoprotein a' (27 kDa, Protein from Baker's yeast)
- Pre-mrna-splicing factor snt309 (20 kDa, Protein from Baker's yeast)
- Small nuclear ribonucleoprotein f (9 kDa, Protein from Baker's yeast)
- Pre-mrna-processing protein 45 (42 kDa, Protein from Baker's yeast)
- Guanosine-5'-triphosphate (523 Da, Ligand)
- Pre-mrna-splicing factor clf1 (82 kDa, Protein from Baker's yeast)
- Small nuclear ribonucleoprotein-associated protein b (22 kDa, Protein from Baker's yeast)
- Pre-mrna-splicing factor syf2 (24 kDa, Protein from Baker's yeast)
- Magnesium ion (24 Da, Ligand)
- Pre-mrna-splicing factor snu114 (114 kDa, Protein from Baker's yeast)
- Pre-mrna-splicing factor cef1 (67 kDa, Protein from Baker's yeast)
- Pre-mrna-splicing factor cwc22 (67 kDa, Protein from Baker's yeast)
- Inositol hexakisphosphate (660 Da, Ligand)
- U2 small nuclear ribonucleoprotein b'' (12 kDa, Protein from Baker's yeast)
- Pre-mrna-splicing factor cwc15 (19 kDa, Protein from Baker's yeast)
- Pre-mrna-splicing factor prp46 (50 kDa, Protein from Baker's yeast)
- Pre-mrna-processing factor 19 (56 kDa, Protein from Baker's yeast)
- Pre-mrna-splicing factor cwc21 (15 kDa, Protein from Baker's yeast)
- Small nuclear ribonucleoprotein sm d1 (16 kDa, Protein from Baker's yeast)
- Small nuclear ribonucleoprotein sm d3 (11 kDa, Protein from Baker's yeast)
- Small nuclear ribonucleoprotein sm d2 (12 kDa, Protein from Baker's yeast)
- Zinc ion (65 Da, Ligand)
- Pre-mrna-splicing factor bud31 (18 kDa, Protein from Baker's yeast)
- U6 snrna (35 kDa, RNA from Baker's yeast)
- Pre-mrna-splicing factor syf1 (100 kDa, Protein from Baker's yeast)
- Catalytically activated spliceosome b*-a2 complex (Complex from Saccharomyces cerevisiae S288c)
- U5 snrna (68 kDa, RNA from Baker's yeast)
- Small nuclear ribonucleoprotein e (10 kDa, Protein from Baker's yeast)
- Pre-mrna-processing factor 17 (52 kDa, Protein from Baker's yeast)
- Small nuclear ribonucleoprotein g (8 kDa, Protein from Baker's yeast)
- Pre-mrna-splicing factor isy1 (28 kDa, Protein from Baker's yeast)
- Pre-mrna-splicing factor 8 (279 kDa, Protein from Baker's yeast)
- Pre-mrna-splicing factor cwc2 (38 kDa, Protein from Baker's yeast)
Cryo-EM structure of the yeast B*-a1 complex at an average resolution of 3.6 angstrom
Resolution: 3.6 Å
EM Method: Single-particle
Fitted PDBs: 6j6h
Q-score: 0.283
Wan R, Bai R, Yan C, Lei J, Shi Y
Cell (2019) 177 pp. 339-351.e13 [ Pubmed: 30879786 DOI: doi:10.1016/j.cell.2019.02.006 ]
- Pre-mrna-splicing factor slt11 (40 kDa, Protein from Baker's yeast)
- U5 snrna (68 kDa, RNA from Saccharomyces cerevisiae S288c)
- U2 small nuclear ribonucleoprotein a' (27 kDa, Protein from Baker's yeast)
- Small nuclear ribonucleoprotein f (9 kDa, Protein from Baker's yeast)
- Pre-mrna-splicing factor snt309 (20 kDa, Protein from Baker's yeast)
- Pre-mrna-processing protein 45 (42 kDa, Protein from Baker's yeast)
- Guanosine-5'-triphosphate (523 Da, Ligand)
- Pre-mrna-splicing factor clf1 (82 kDa, Protein from Baker's yeast)
- Small nuclear ribonucleoprotein-associated protein b (22 kDa, Protein from Baker's yeast)
- Pre-mrna-splicing factor syf2 (24 kDa, Protein from Baker's yeast)
- U2 snrna (376 kDa, RNA from Saccharomyces cerevisiae S288c)
- Magnesium ion (24 Da, Ligand)
- Act1 pre-mrna (217 kDa, RNA from Saccharomyces cerevisiae S288c)
- Catalytically activated spliceosome b*-a1 complex (Complex from Saccharomyces cerevisiae S288C)
- Pre-mrna-splicing factor snu114 (114 kDa, Protein from Baker's yeast)
- Pre-mrna-splicing factor cef1 (67 kDa, Protein from Baker's yeast)
- Pre-mrna-splicing factor cwc22 (67 kDa, Protein from Baker's yeast)
- Inositol hexakisphosphate (660 Da, Ligand)
- U2 small nuclear ribonucleoprotein b'' (12 kDa, Protein from Baker's yeast)
- Pre-mrna-splicing factor cwc15 (19 kDa, Protein from Baker's yeast)
- Pre-mrna-splicing factor prp46 (50 kDa, Protein from Baker's yeast)
- Pre-mrna-processing factor 19 (56 kDa, Protein from Baker's yeast)
- Pre-mrna-splicing factor cwc21 (15 kDa, Protein from Baker's yeast)
- Small nuclear ribonucleoprotein sm d1 (16 kDa, Protein from Baker's yeast)
- Small nuclear ribonucleoprotein sm d3 (11 kDa, Protein from Baker's yeast)
- Small nuclear ribonucleoprotein sm d2 (12 kDa, Protein from Baker's yeast)
- Zinc ion (65 Da, Ligand)
- Pre-mrna-splicing factor bud31 (18 kDa, Protein from Baker's yeast)
- U6 snrna (35 kDa, RNA from Baker's yeast)
- Pre-mrna-splicing factor syf1 (100 kDa, Protein from Baker's yeast)
- Small nuclear ribonucleoprotein e (10 kDa, Protein from Baker's yeast)
- Pre-mrna-processing factor 17 (52 kDa, Protein from Baker's yeast)
- Small nuclear ribonucleoprotein g (8 kDa, Protein from Baker's yeast)
- Pre-mrna-splicing factor isy1 (28 kDa, Protein from Baker's yeast)
- Pre-mrna-splicing factor 8 (279 kDa, Protein from Baker's yeast)
- Pre-mrna-splicing factor cwc2 (38 kDa, Protein from Baker's yeast)
Cryo-EM structure of the yeast B*-b1 complex at an average resolution of 3.86 angstrom
Resolution: 3.86 Å
EM Method: Single-particle
Fitted PDBs: 6j6n
Q-score: 0.248
Wan R, Bai R, Yan C, Lei J, Shi Y
Cell (2019) 177 pp. 339-351.e13 [ Pubmed: 30879786 DOI: doi:10.1016/j.cell.2019.02.006 ]
- Pre-mrna-splicing factor slt11 (40 kDa, Protein from Baker's yeast)
- U5 snrna (68 kDa, RNA from Saccharomyces cerevisiae S288c)
- U2 small nuclear ribonucleoprotein a' (27 kDa, Protein from Baker's yeast)
- Small nuclear ribonucleoprotein f (9 kDa, Protein from Baker's yeast)
- Pre-mrna-splicing factor snt309 (20 kDa, Protein from Baker's yeast)
- Pre-mrna-processing protein 45 (42 kDa, Protein from Baker's yeast)
- Guanosine-5'-triphosphate (523 Da, Ligand)
- Pre-mrna-splicing factor clf1 (82 kDa, Protein from Baker's yeast)
- Small nuclear ribonucleoprotein-associated protein b (22 kDa, Protein from Baker's yeast)
- Pre-mrna-splicing factor syf2 (24 kDa, Protein from Baker's yeast)
- U2 snrna (376 kDa, RNA from Saccharomyces cerevisiae S288c)
- Magnesium ion (24 Da, Ligand)
- Pre-mrna-splicing factor snu114 (114 kDa, Protein from Baker's yeast)
- Pre-mrna-splicing factor cef1 (67 kDa, Protein from Baker's yeast)
- Pre-mrna-splicing factor cwc22 (67 kDa, Protein from Baker's yeast)
- Inositol hexakisphosphate (660 Da, Ligand)
- U2 small nuclear ribonucleoprotein b'' (12 kDa, Protein from Baker's yeast)
- Pre-mrna-splicing factor cwc15 (19 kDa, Protein from Baker's yeast)
- Pre-mrna-splicing factor prp46 (50 kDa, Protein from Baker's yeast)
- Pre-mrna-processing factor 19 (56 kDa, Protein from Baker's yeast)
- Pre-mrna-splicing factor cwc21 (15 kDa, Protein from Baker's yeast)
- Small nuclear ribonucleoprotein sm d1 (16 kDa, Protein from Baker's yeast)
- Small nuclear ribonucleoprotein sm d3 (11 kDa, Protein from Baker's yeast)
- Catalytically activated spliceosome b*-b1 complex (Complex from Saccharomyces cerevisiae S288C)
- Small nuclear ribonucleoprotein sm d2 (12 kDa, Protein from Baker's yeast)
- Zinc ion (65 Da, Ligand)
- Ubc4 pre-mrna (78 kDa, RNA from Saccharomyces cerevisiae S288c)
- Pre-mrna-splicing factor bud31 (18 kDa, Protein from Baker's yeast)
- Pre-mrna-splicing factor syf1 (100 kDa, Protein from Baker's yeast)
- U6 snrna (35 kDa, RNA from Saccharomyces cerevisiae S288c)
- Small nuclear ribonucleoprotein e (10 kDa, Protein from Baker's yeast)
- Pre-mrna-processing factor 17 (52 kDa, Protein from Baker's yeast)
- Small nuclear ribonucleoprotein g (8 kDa, Protein from Baker's yeast)
- Pre-mrna-splicing factor isy1 (28 kDa, Protein from Baker's yeast)
- Pre-mrna-splicing factor 8 (279 kDa, Protein from Baker's yeast)
- Pre-mrna-splicing factor cwc2 (38 kDa, Protein from Baker's yeast)
Cryo-EM structure of the yeast B*-b2 complex at an average resolution of 3.7 angstrom
Resolution: 3.7 Å
EM Method: Single-particle
Fitted PDBs: 6j6q
Q-score: 0.261
Wan R, Bai R, Yan C, Lei J, Shi Y
Cell (2019) 177 pp. 339-351.e13 [ DOI: doi:10.1016/j.cell.2019.02.006 Pubmed: 30879786 ]
- Inositol hexakisphosphate (660 Da, Ligand)
- Catalytically activated spliceosome b*-a2 complex (Complex from Saccharomyces cerevisiae S288c)
- Pre-mrna-splicing factor cwc22 (67 kDa, Protein from Baker's yeast)
- Pre-mrna-splicing factor syf1 (100 kDa, Protein from Baker's yeast)
- Guanosine-5'-triphosphate (523 Da, Ligand)
- Pre-mrna-splicing factor cwc21 (15 kDa, Protein from Baker's yeast)
- Pre-mrna-splicing factor bud31 (18 kDa, Protein from Baker's yeast)
- Small nuclear ribonucleoprotein sm d3 (11 kDa, Protein from Baker's yeast)
- Pre-mrna-splicing factor clf1 (82 kDa, Protein from Saccharomyces cerevisiae (strain ATCC 204508 / S288c))
- Pre-mrna-processing protein 45 (42 kDa, Protein from Baker's yeast)
- Small nuclear ribonucleoprotein-associated protein b (22 kDa, Protein from Baker's yeast)
- Zinc ion (65 Da, Ligand)
- Pre-mrna-splicing factor isy1 (28 kDa, Protein from Baker's yeast)
- U2 snrna (376 kDa, RNA from Saccharomyces cerevisiae S288c)
- U6 snrna (35 kDa, RNA from Saccharomyces cerevisiae S288c)
- Pre-mrna-processing factor 17 (52 kDa, Protein from Baker's yeast)
- U2 small nuclear ribonucleoprotein a' (27 kDa, Protein from Baker's yeast)
- U2 small nuclear ribonucleoprotein b'' (12 kDa, Protein from Baker's yeast)
- Pre-mrna-splicing factor 8 (279 kDa, Protein from Baker's yeast)
- Pre-mrna-splicing factor cef1 (67 kDa, Protein from Baker's yeast)
- Pre-mrna-splicing factor prp46 (50 kDa, Protein from Baker's yeast)
- Ubc4 pre-mrna (78 kDa, RNA from Saccharomyces cerevisiae S288c)
- Pre-mrna-splicing factor snu114 (114 kDa, Protein from Baker's yeast)
- Magnesium ion (24 Da, Ligand)
- Pre-mrna-splicing factor cwc2 (38 kDa, Protein from Baker's yeast)
- U5 snrna (68 kDa, RNA from Saccharomyces cerevisiae S288c)
- Small nuclear ribonucleoprotein e (10 kDa, Protein from Baker's yeast)
- Splicing factor yju2 (32 kDa, Protein from Baker's yeast)
- Pre-mrna-splicing factor syf2 (24 kDa, Protein from Saccharomyces cerevisiae (strain ATCC 204508 / S288c))
- Pre-mrna-splicing factor cwc15 (19 kDa, Protein from Baker's yeast)
- Pre-mrna-splicing factor slt11 (40 kDa, Protein from Baker's yeast)
- Small nuclear ribonucleoprotein g (8 kDa, Protein from Baker's yeast)
- Pre-mrna-splicing factor snt309 (20 kDa, Protein from Baker's yeast)
- Pre-mrna-processing factor 19 (56 kDa, Protein from Baker's yeast)
- Small nuclear ribonucleoprotein f (9 kDa, Protein from Baker's yeast)
- Small nuclear ribonucleoprotein sm d2 (12 kDa, Protein from Baker's yeast)
- Small nuclear ribonucleoprotein sm d1 (16 kDa, Protein from Baker's yeast)
The Cryo-EM Structure of Human Catalytic Step I Spliceosome (C complex) at 4.1 angstrom resolution
Resolution: 4.1 Å
EM Method: Single-particle
Fitted PDBs: 5yzg
Q-score: 0.205
Zhan X, Yan C, Zhang X, Lei J, Shi Y
Science (2018) 359 pp. 537-545 [ DOI: doi:10.1126/science.aar6401 Pubmed: 29301961 ]
- U2 snrna (60 kDa, RNA from Homo sapiens)
- Inositol hexakisphosphate (660 Da, Ligand)
- Rna-binding protein 8a (19 kDa, Protein from Human)
- Snw domain-containing protein 1 (61 kDa, Protein from Human)
- Pre-mrna-splicing factor cwc22 homolog (105 kDa, Protein from Human)
- U2 small nuclear ribonucleoprotein b'' (25 kDa, Protein from Human)
- Crooked neck-like protein 1 (100 kDa, Protein from Human)
- Spliceosome-associated protein cwc15 homolog (26 kDa, Protein from Human)
- U5 small nuclear ribonucleoprotein 40 kda protein (39 kDa, Protein from Human)
- Adenosine-5'-diphosphate (427 Da, Ligand)
- Pre-mrna-processing factor 17 (65 kDa, Protein from Human)
- Coiled-coil domain-containing protein 94 (37 kDa, Protein from Human)
- 116 kda u5 small nuclear ribonucleoprotein component (109 kDa, Protein from Human)
- Guanosine-5'-triphosphate (523 Da, Ligand)
- U2 small nuclear ribonucleoprotein a' (28 kDa, Protein from Human)
- Small nuclear ribonucleoprotein sm d1 (13 kDa, Protein from Human)
- Small nuclear ribonucleoprotein-associated proteins b and b' (23 kDa, Protein from Human)
- U5 small nuclear ribonucleoprotein 200 kda helicase (244 kDa, Protein from Human)
- Pre-mrna-splicing factor cwc25 homolog (49 kDa, Protein from Human)
- Pleiotropic regulator 1 (57 kDa, Protein from Human)
- Intron-binding protein aquarius (171 kDa, Protein from Human)
- Peptidylprolyl isomerase domain and wd repeat-containing protein 1 (73 kDa, Protein from Human)
- Pre-mrna-splicing factor atp-dependent rna helicase prp16 (140 kDa, Protein from Human)
- Zinc ion (65 Da, Ligand)
- Unknow (2 kDa, Protein from Homo sapiens)
- Adenosine-5'-triphosphate (507 Da, Ligand)
- Peptidyl-prolyl cis-trans isomerase e (33 kDa, Protein from Human)
- Cell division cycle 5-like protein (92 kDa, Protein from Human)
- Pre-mrna-processing factor 19 (55 kDa, Protein from Human)
- Small nuclear ribonucleoprotein f (9 kDa, Protein from Human)
- Protein casc3 (76 kDa, Protein from Human)
- Pre-mrna-splicing factor isy1 homolog (35 kDa, Protein from Human)
- Peptidyl-prolyl cis-trans isomerase-like 1 (18 kDa, Protein from Human)
- Protein bud31 homolog (17 kDa, Protein from Human)
- Small nuclear ribonucleoprotein sm d2 (13 kDa, Protein from Human)
- Pre-mrna (88 kDa, RNA from Human)
- Serine/arginine repetitive matrix protein 2 (300 kDa, Protein from Human)
- Pre-mrna-splicing factor rbm22 (46 kDa, Protein from Human)
- Small nuclear ribonucleoprotein sm d3 (13 kDa, Protein from Human)
- U6 snrna (34 kDa, RNA from Homo sapiens)
- Small nuclear ribonucleoprotein e (10 kDa, Protein from Human)
- Small nuclear ribonucleoprotein g (8 kDa, Protein from Human)
- Magnesium ion (24 Da, Ligand)
- Pre-mrna-splicing factor spf27 (26 kDa, Protein from Human)
- Eukaryotic initiation factor 4a-iii (46 kDa, Protein from Human)
- Peptidyl-prolyl cis-trans isomerase g (88 kDa, Protein from Human)
- Pre-mrna-splicing factor syf1 (100 kDa, Protein from Human)
- Pre-mrna-processing-splicing factor 8 (273 kDa, Protein from Human)
- Pre-mrna-splicing factor syf2 (28 kDa, Protein from Human)
- U5 snrna (37 kDa, RNA from Homo sapiens)
- Protein mago nashi homolog 2 (17 kDa, Protein from Human)
- Human catalytic step i spliceosome (Complex from Homo sapiens)
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-processing factor 19 (56 kDa, Protein from Saccharomyces cerevisiae)
- U5 snrna (small nuclear rna) (57 kDa, RNA from Saccharomyces cerevisiae)
- Spliceosome immediately after branching (2 MDa, Complex from Saccharomyces cerevisiae)
- Pre-mrna-splicing factor cwc21 (15 kDa, Protein from Saccharomyces cerevisiae)
- Protein cwc16 (32 kDa, Protein from Saccharomyces cerevisiae)
- Small nuclear ribonucleoprotein sm d1 (16 kDa, Protein from Saccharomyces cerevisiae)
- Small nuclear ribonucleoprotein f (9 kDa, Protein from Saccharomyces cerevisiae)
- Guanosine-5'-triphosphate (523 Da, Ligand)
- Pre-mrna-splicing factor cwc2 (38 kDa, Protein from Saccharomyces cerevisiae)
- Small nuclear ribonucleoprotein sm d3 (11 kDa, Protein from Saccharomyces cerevisiae)
- Unknown (16 kDa, Protein from Saccharomyces cerevisiae)
- U6 snrna (small nuclear rna) (35 kDa, RNA from Saccharomyces cerevisiae)
- Small nuclear ribonucleoprotein e (10 kDa, Protein from Saccharomyces cerevisiae)
- Small nuclear ribonucleoprotein g (8 kDa, Protein from Saccharomyces cerevisiae)
- U2 small nuclear ribonucleoprotein a' (27 kDa, Protein from Saccharomyces cerevisiae)
- Cwc15 (19 kDa, Protein from Saccharomyces cerevisiae)
- Exon 1 (5' exon) of ubc4 pre-mrna (5 kDa, RNA from Saccharomyces cerevisiae)
- Cwc22 (69 kDa, Protein from Saccharomyces cerevisiae)
- Zinc ion (65 Da, Ligand)
- Pre-mrna-splicing factor 8 (279 kDa, Protein from Saccharomyces cerevisiae)
- Pre-mrna-splicing factor atp-dependent rna helicase prp16 (121 kDa, Protein from Saccharomyces cerevisiae)
- Pre-mrna-processing protein 45 (42 kDa, Protein from Saccharomyces cerevisiae)
- Pre-mrna-splicing factor bud31 (18 kDa, Protein from Saccharomyces cerevisiae)
- U2 snrna (small nuclear rna) (376 kDa, RNA from Saccharomyces cerevisiae)
- Pre-mrna-splicing factor cef1 (67 kDa, Protein from Saccharomyces cerevisiae)
- Pre-mrna-splicing factor cwc25 (20 kDa, Protein from Saccharomyces cerevisiae)
- Pre-mrna-splicing factor snt309 (20 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)
- Small nuclear ribonucleoprotein-associated protein b (22 kDa, Protein from Saccharomyces cerevisiae)
- Pre-mrna-splicing factor syf1 (100 kDa, Protein from Saccharomyces cerevisiae)
- U2 small nuclear ribonucleoprotein b'' (12 kDa, Protein from Saccharomyces cerevisiae)
- Magnesium ion (24 Da, Ligand)
- Pre-mrna-splicing factor slt11 (40 kDa, Protein from Saccharomyces cerevisiae)
- Intron of ubc4 pre-mrna (24 kDa, RNA from Saccharomyces cerevisiae)
- Small nuclear ribonucleoprotein sm d2 (12 kDa, Protein from Saccharomyces cerevisiae)
- Pre-mrna-splicing factor isy1 (28 kDa, Protein from Saccharomyces cerevisiae)
- Pre-mrna-splicing factor prp46 (50 kDa, Protein from Saccharomyces cerevisiae)
- Pre-mrna-splicing factor snu114 (114 kDa, Protein from Saccharomyces cerevisiae)