Cryo-EM structure of a human post-catalytic spliceosome (P complex) at 3.0 angstrom
Resolution: 3.0 Å
EM Method: Single-particle
Fitted PDBs: 6icz
Q-score: 0.284
Zhang X, Zhan X, Yan C, Zhang W, Liu D, Lei J, Shi Y
Cell Res (2019) 29 pp. 274-285 [ DOI: doi:10.1038/s41422-019-0143-x Pubmed: 30728453 ]
- U5 small nuclear ribonucleoprotein 40 kda protein (39 kDa, Protein from Homo sapiens)
- Small nuclear ribonucleoprotein e (10 kDa, Protein from Homo sapiens)
- Protein casc3 (76 kDa, Protein from Homo sapiens)
- U2snrna (60 kDa, RNA 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)
- Pre-mrna (87 kDa, RNA from Homo sapiens)
- U5 small nuclear ribonucleoprotein 200 kda helicase (244 kDa, Protein from Homo sapiens)
- Prkr-interacting protein 1 (21 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)
- Pre-mrna-splicing factor cwc22 homolog (105 kDa, Protein from Homo sapiens)
- Protein mago nashi homolog 2 (17 kDa, Protein from Homo sapiens)
- U6snrna (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)
- Atp-dependent rna helicase dhx8 (139 kDa, Protein from Homo sapiens)
- U5snrna (37 kDa, RNA from Homo sapiens)
- Adenosine-5'-triphosphate (507 Da, Ligand)
- Protein bud31 homolog (17 kDa, Protein from Homo sapiens)
- Peptidyl-prolyl cis-trans isomerase e (33 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)
- Serine/arginine repetitive matrix protein 2 (300 kDa, Protein from Homo sapiens)
- Rna helicase aquarius (171 kDa, Protein from Homo sapiens)
- Rna-binding protein 8a (19 kDa, Protein 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)
- U2 small nuclear ribonucleoprotein a' (28 kDa, Protein from Homo sapiens)
- U2 small nuclear ribonucleoprotein b'' (25 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)
- Zinc ion (65 Da, Ligand)
- Eukaryotic initiation factor 4a-iii (46 kDa, Protein from Homo sapiens)
- 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)
- Pre-mrna-splicing factor syf1 (100 kDa, Protein from Homo sapiens)
- Pre-mrna-splicing factor slu7 (68 kDa, Protein from Homo sapiens)
- Pre-mrna-splicing factor spf27 (26 kDa, Protein from Homo sapiens)
- Small nuclear ribonucleoprotein-associated protein (23 kDa, Protein from Homo sapiens)
- Human post_catalytic spliceosome (Complex from Homo sapiens)
- Spliceosome-associated protein cwc15 homolog (26 kDa, Protein from Homo sapiens)
Resolution: 2.9 Å
EM Method: Single-particle
Fitted PDBs: 6id0
Q-score: 0.314
Zhang X, Zhan X, Yan C, Zhang W, Liu D, Lei J, Shi Y
Cell Res (2019) 29 pp. 274-285 [ DOI: doi:10.1038/s41422-019-0143-x Pubmed: 30728453 ]
- 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 syf2 (28 kDa, Protein from Homo sapiens)
- U2snrna (60 kDa, RNA 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)
- Pre-mrna (87 kDa, RNA from Homo sapiens)
- Human intron lariat spliceosome (Complex 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)
- U6snrna (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)
- U5snrna (37 kDa, RNA from Homo sapiens)
- Protein bud31 homolog (17 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)
- Rna helicase aquarius (171 kDa, Protein 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)
- U2 small nuclear ribonucleoprotein a' (28 kDa, Protein from Homo sapiens)
- U2 small nuclear ribonucleoprotein b'' (25 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)
- 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)
- Cwf19-like protein 2 (103 kDa, Protein from Homo sapiens)
- Pre-mrna-processing factor 19 (55 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)
- Small nuclear ribonucleoprotein-associated protein (23 kDa, Protein from Homo sapiens)
- Peptidyl-prolyl cis-trans isomerase e (33 kDa, Protein from Homo sapiens)
- Spliceosome-associated protein cwc15 homolog (26 kDa, Protein from Homo sapiens)
Resolution: 2.86 Å
EM Method: Single-particle
Fitted PDBs: 6id1
Q-score: 0.291
Zhang X, Zhan X, Yan C, Zhang W, Liu D, Lei J, Shi Y
Cell Res (2019) 29 pp. 274-285 [ DOI: doi:10.1038/s41422-019-0143-x Pubmed: 30728453 ]
- 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 syf2 (28 kDa, Protein from Homo sapiens)
- U2snrna (60 kDa, RNA 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)
- Pre-mrna (87 kDa, RNA from Homo sapiens)
- Human intron lariat spliceosome (Complex 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)
- U6snrna (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)
- U5snrna (37 kDa, RNA from Homo sapiens)
- Protein bud31 homolog (17 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)
- Pre-mrna-splicing factor atp-dependent rna helicase dhx15 (91 kDa, Protein from Homo sapiens)
- Rna helicase aquarius (171 kDa, Protein 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)
- U2 small nuclear ribonucleoprotein a' (28 kDa, Protein from Homo sapiens)
- U2 small nuclear ribonucleoprotein b'' (25 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)
- 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)
- Cwf19-like protein 2 (103 kDa, Protein from Homo sapiens)
- Pre-mrna-processing factor 19 (55 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)
- Small nuclear ribonucleoprotein-associated protein (23 kDa, Protein from Homo sapiens)
- Peptidyl-prolyl cis-trans isomerase e (33 kDa, Protein from Homo sapiens)
- Spliceosome-associated protein cwc15 homolog (26 kDa, Protein from Homo sapiens)
S. cerevisiae spliceosomal post-catalytic P complex
Resolution: 3.3 Å
EM Method: Single-particle
Fitted PDBs: 6bk8
Q-score: 0.38
Liu S, Li X, Zhang L, Jiang J, Hill RC, Cui Y, Hansen KC, Zhou ZH, Zhao R
Science (2017) 358 pp. 1278-1283 [ DOI: doi:10.1126/science.aar3462 Pubmed: 29146870 ]
- Pre-mrna-splicing factor cwc2 (38 kDa, Protein from Saccharomyces cerevisiae (strain ATCC 204508 / S288c))
- Small nuclear ribonucleoprotein sm d3 (11 kDa, Protein from Saccharomyces cerevisiae (strain ATCC 204508 / S288c))
- U5 snrna (68 kDa, RNA from Saccharomyces cerevisiae)
- Small nuclear ribonucleoprotein e (10 kDa, Protein from Saccharomyces cerevisiae (strain ATCC 204508 / S288c))
- Msl1 (27 kDa, Protein from Saccharomyces cerevisiae (strain ATCC 204508 / S288c))
- Pre-mrna-splicing factor cwc21 (15 kDa, Protein from Saccharomyces cerevisiae (strain ATCC 204508 / S288c))
- Pre-mrna-splicing factor slu7 (44 kDa, Protein from Saccharomyces cerevisiae (strain ATCC 204508 / S288c))
- Unknown protein fragment (1 kDa, Protein from Saccharomyces cerevisiae)
- U2 snrna (376 kDa, RNA from Saccharomyces cerevisiae)
- U6 snrna (35 kDa, RNA from Saccharomyces cerevisiae)
- Pre-mrna-splicing factor clf1 (82 kDa, Protein from Saccharomyces cerevisiae (strain ATCC 204508 / S288c))
- Spliceosomal p complex (Complex from Saccharomyces cerevisiae)
- Guanosine-5'-triphosphate (523 Da, Ligand)
- Rna (59-mer) (18 kDa, RNA from Saccharomyces cerevisiae)
- Small nuclear ribonucleoprotein sm d1 (16 kDa, Protein from Saccharomyces cerevisiae (strain ATCC 204508 / S288c))
- Small nuclear ribonucleoprotein g (8 kDa, Protein from Saccharomyces cerevisiae (strain ATCC 204508 / S288c))
- Pre-mrna-splicing factor prp8 (279 kDa, Protein from Saccharomyces cerevisiae (strain ATCC 204508 / S288c))
- Pre-mrna-splicing factor prp46 (50 kDa, Protein from Saccharomyces cerevisiae (strain ATCC 204508 / S288c))
- Small nuclear ribonucleoprotein f (9 kDa, Protein from Saccharomyces cerevisiae (strain ATCC 204508 / S288c))
- Pre-mrna-splicing factor bud31 (18 kDa, Protein from Saccharomyces cerevisiae (strain ATCC 204508 / S288c))
- Pre-mrna-splicing factor cef1 (67 kDa, Protein from Saccharomyces cerevisiae (strain ATCC 204508 / S288c))
- Pre-mrna-processing protein 45 (42 kDa, Protein from Saccharomyces cerevisiae (strain ATCC 204508 / S288c))
- Pre-mrna-processing factor prp19 (56 kDa, Protein from Saccharomyces cerevisiae (strain ATCC 204508 / S288c))
- Pre-mrna-splicing factor prp18 (28 kDa, Protein from Saccharomyces cerevisiae (strain ATCC 204508 / S288c))
- Small nuclear ribonucleoprotein sm d2 (12 kDa, Protein from Saccharomyces cerevisiae (strain ATCC 204508 / S288c))
- Magnesium ion (24 Da, Ligand)
- Rna (34-mer) (10 kDa, RNA from Saccharomyces cerevisiae)
- Inositol hexakisphosphate (660 Da, Ligand)
- Pre-mrna-splicing factor snu114 (114 kDa, Protein from Saccharomyces cerevisiae (strain ATCC 204508 / S288c))
- Small nuclear ribonucleoprotein-associated protein b (22 kDa, Protein from Saccharomyces cerevisiae (strain ATCC 204508 / S288c))
- Pre-mrna-processing factor prp17 (52 kDa, Protein from Saccharomyces cerevisiae (strain ATCC 204508 / S288c))
- Pre-mrna-splicing factor atp-dependent rna helicase prp22 (130 kDa, Protein from Saccharomyces cerevisiae (strain ATCC 204508 / S288c))
- Zinc ion (65 Da, Ligand)
- Pre-mrna-splicing factor syf2 (24 kDa, Protein from Saccharomyces cerevisiae (strain ATCC 204508 / S288c))
- Pre-mrna-splicing factor snt309 (20 kDa, Protein from Saccharomyces cerevisiae (strain ATCC 204508 / S288c))
- Lea1 (12 kDa, Protein from Saccharomyces cerevisiae (strain ATCC 204508 / S288c))
- Pre-mrna-splicing factor cwc15 (19 kDa, Protein from Saccharomyces cerevisiae (strain ATCC 204508 / S288c))
- Pre-mrna-splicing factor syf1 (100 kDa, Protein from Saccharomyces cerevisiae (strain ATCC 204508 / S288c))
- Pre-mrna-splicing factor slt11 (40 kDa, Protein from Saccharomyces cerevisiae (strain ATCC 204508 / S288c))
- Pre-mrna-splicing factor cwc22 (67 kDa, Protein from Saccharomyces cerevisiae (strain ATCC 204508 / S288c))
- Unknown protein fragment (18 kDa, Protein from Saccharomyces cerevisiae)
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)