The cryo-EM structure of human pre-C*-I complex
Resolution: 3.6 Å
EM Method: Single-particle
Fitted PDBs: 7w59
Q-score: 0.268
Zhan X, Lu Y, Zhang X, Yan C, Shi Y
Mol Cell (2022) 82 pp. 2769-2778.e4 [ Pubmed: 35705093 DOI: doi:10.1016/j.molcel.2022.05.021 ]
- Cell division cycle 5-like protein (92 kDa, Protein from Homo sapiens)
- Eukaryotic initiation factor 4a-iii (46 kDa, Protein from Homo sapiens)
- Pre-mrna-splicing factor rbm22 (46 kDa, Protein from Homo sapiens)
- Pre-mrna-processing factor 19 (55 kDa, Protein from Homo sapiens)
- Protein casc3 (76 kDa, Protein from Homo sapiens)
- Pre-mrna (55 kDa, RNA from unidentified adenovirus)
- Rna helicase aquarius (171 kDa, Protein from Homo sapiens)
- Pre-mrna-splicing factor spf27 (26 kDa, Protein from Homo sapiens)
- Pre-mrna (14 kDa, RNA from unidentified adenovirus)
- Zinc ion (65 Da, Ligand)
- Rna-binding protein 8a (19 kDa, Protein from Homo sapiens)
- U5 snrna (37 kDa, RNA from Homo sapiens)
- Pre-mrna-splicing factor cwc22 homolog (105 kDa, Protein from Homo sapiens)
- Protein bud31 homolog (17 kDa, Protein from Homo sapiens)
- U6 snrna (34 kDa, RNA from Homo sapiens)
- U2 small nuclear ribonucleoprotein b'' (25 kDa, Protein from Homo sapiens)
- U2 snrna (60 kDa, RNA from Homo sapiens)
- Small nuclear ribonucleoprotein g (8 kDa, Protein from Homo sapiens)
- Adenosine-5'-triphosphate (507 Da, Ligand)
- Guanosine-5'-triphosphate (523 Da, Ligand)
- Spliceosome-associated protein cwc15 homolog (26 kDa, Protein from Homo sapiens)
- Small nuclear ribonucleoprotein f (9 kDa, Protein from Homo sapiens)
- U2 small nuclear ribonucleoprotein a' (28 kDa, Protein from Homo sapiens)
- Peptidyl-prolyl cis-trans isomerase e (33 kDa, Protein from Homo sapiens)
- Atp-dependent rna helicase dhx8 (139 kDa, Protein from Homo sapiens)
- Psme3-interacting protein (28 kDa, Protein from Homo sapiens)
- Pre-mrna-processing factor 17 (65 kDa, Protein from Homo sapiens)
- Pre-mrna-processing-splicing factor 8 (273 kDa, Protein from Homo sapiens)
- U5 small nuclear ribonucleoprotein 40 kda protein (39 kDa, Protein from Homo sapiens)
- Inositol hexakisphosphate (660 Da, Ligand)
- Pleiotropic regulator 1 (57 kDa, Protein from Homo sapiens)
- Protein mago nashi homolog (17 kDa, Protein from Homo sapiens)
- Peptidyl-prolyl cis-trans isomerase-like 1 (18 kDa, Protein from Homo sapiens)
- Pre-mrna-splicing factor syf1 (100 kDa, Protein from Homo sapiens)
- Human pre-c*-i complex (Complex from Homo sapiens)
- 116 kda u5 small nuclear ribonucleoprotein component (109 kDa, Protein from Homo sapiens)
- Magnesium ion (24 Da, Ligand)
- Small nuclear ribonucleoprotein e (10 kDa, Protein from Homo sapiens)
- Small nuclear ribonucleoprotein sm d1 (13 kDa, Protein from Homo sapiens)
- Snw domain-containing protein 1 (61 kDa, Protein from Homo sapiens)
- Small nuclear ribonucleoprotein sm d2 (13 kDa, Protein from Homo sapiens)
- Pre-mrna-splicing factor syf2 (28 kDa, Protein from Homo sapiens)
- Serine/arginine repetitive matrix protein 2 (300 kDa, Protein from Homo sapiens)
- Crooked neck-like protein 1 (100 kDa, Protein from Homo sapiens)
- Small nuclear ribonucleoprotein-associated proteins b and b' (24 kDa, Protein from Homo sapiens)
- Small nuclear ribonucleoprotein sm d3 (13 kDa, Protein from Homo sapiens)
The cryo-EM structure of human pre-C*-II complex
Resolution: 3.6 Å
EM Method: Single-particle
Fitted PDBs: 7w5a
Q-score: 0.269
Zhan X, Lu Y, Zhang X, Yan C, Shi Y
Mol Cell (2022) 82 pp. 2769-2778.e4 [ Pubmed: 35705093 DOI: doi:10.1016/j.molcel.2022.05.021 ]
- Cell division cycle 5-like protein (92 kDa, Protein from Homo sapiens)
- Eukaryotic initiation factor 4a-iii (46 kDa, Protein from Homo sapiens)
- Pre-mrna-splicing factor rbm22 (46 kDa, Protein from Homo sapiens)
- Pre-mrna-processing factor 19 (55 kDa, Protein from Homo sapiens)
- Protein casc3 (76 kDa, Protein from Homo sapiens)
- Rna helicase aquarius (171 kDa, Protein from Homo sapiens)
- Pre-mrna-splicing factor spf27 (26 kDa, Protein from Homo sapiens)
- Pre-mrna-splicing factor slu7 (68 kDa, Protein from Homo sapiens)
- Zinc ion (65 Da, Ligand)
- Rna-binding protein 8a (19 kDa, Protein from Homo sapiens)
- U5 snrna (37 kDa, RNA from Homo sapiens)
- Protein bud31 homolog (17 kDa, Protein from Homo sapiens)
- Pre-mrna-splicing factor cwc22 homolog (105 kDa, Protein from Homo sapiens)
- U6 snrna (34 kDa, RNA from Homo sapiens)
- Prkr-interacting protein 1 (21 kDa, Protein from Homo sapiens)
- U2 small nuclear ribonucleoprotein b'' (25 kDa, Protein from Homo sapiens)
- Pre-mrna (55 kDa, RNA from unidentified adenovirus)
- U2 snrna (60 kDa, RNA from Homo sapiens)
- Small nuclear ribonucleoprotein g (8 kDa, Protein from Homo sapiens)
- Adenosine-5'-triphosphate (507 Da, Ligand)
- Guanosine-5'-triphosphate (523 Da, Ligand)
- Spliceosome-associated protein cwc15 homolog (26 kDa, Protein from Homo sapiens)
- Pre-mrna (14 kDa, RNA from unidentified adenovirus)
- Small nuclear ribonucleoprotein f (9 kDa, Protein from Homo sapiens)
- U2 small nuclear ribonucleoprotein a' (28 kDa, Protein from Homo sapiens)
- Peptidyl-prolyl cis-trans isomerase e (33 kDa, Protein from Homo sapiens)
- Protein fam32a (13 kDa, Protein from Homo sapiens)
- Atp-dependent rna helicase dhx8 (139 kDa, Protein from Homo sapiens)
- Psme3-interacting protein (28 kDa, Protein from Homo sapiens)
- Pre-mrna-processing factor 17 (65 kDa, Protein from Homo sapiens)
- Pre-mrna-processing-splicing factor 8 (273 kDa, Protein from Homo sapiens)
- U5 small nuclear ribonucleoprotein 40 kda protein (39 kDa, Protein from Homo sapiens)
- Inositol hexakisphosphate (660 Da, Ligand)
- Pleiotropic regulator 1 (57 kDa, Protein from Homo sapiens)
- Protein mago nashi homolog (17 kDa, Protein from Homo sapiens)
- Cactin (88 kDa, Protein from Homo sapiens)
- Peptidyl-prolyl cis-trans isomerase-like 1 (18 kDa, Protein from Homo sapiens)
- Pre-mrna-splicing factor syf1 (100 kDa, Protein from Homo sapiens)
- Human pre-c*-ii complex (Complex from Homo sapiens)
- 116 kda u5 small nuclear ribonucleoprotein component (109 kDa, Protein from Homo sapiens)
- Magnesium ion (24 Da, Ligand)
- Small nuclear ribonucleoprotein e (10 kDa, Protein from Homo sapiens)
- Small nuclear ribonucleoprotein sm d1 (13 kDa, Protein from Homo sapiens)
- Snw domain-containing protein 1 (61 kDa, Protein from Homo sapiens)
- Small nuclear ribonucleoprotein sm d2 (13 kDa, Protein from Homo sapiens)
- Pre-mrna-splicing factor syf2 (28 kDa, Protein from Homo sapiens)
- Serine/arginine repetitive matrix protein 2 (300 kDa, Protein from Homo sapiens)
- Crooked neck-like protein 1 (100 kDa, Protein from Homo sapiens)
- Small nuclear ribonucleoprotein-associated proteins b and b' (24 kDa, Protein from Homo sapiens)
- Small nuclear ribonucleoprotein sm d3 (13 kDa, Protein from Homo sapiens)
The cryo-EM structure of human C* complex
Resolution: 4.3 Å
EM Method: Single-particle
Fitted PDBs: 7w5b
Q-score: 0.192
Zhan X, Lu Y, Zhang X, Yan C, Shi Y
Mol Cell (2022) 82 pp. 2769-2778.e4 [ Pubmed: 35705093 DOI: doi:10.1016/j.molcel.2022.05.021 ]
- Cell division cycle 5-like protein (92 kDa, Protein from Homo sapiens)
- Eukaryotic initiation factor 4a-iii (46 kDa, Protein from Homo sapiens)
- Pre-mrna-splicing factor rbm22 (46 kDa, Protein from Homo sapiens)
- Pre-mrna-processing factor 19 (55 kDa, Protein from Homo sapiens)
- Protein casc3 (76 kDa, Protein from Homo sapiens)
- Rna helicase aquarius (171 kDa, Protein from Homo sapiens)
- Pre-mrna-splicing factor spf27 (26 kDa, Protein from Homo sapiens)
- U5 small nuclear ribonucleoprotein 200 kda helicase (244 kDa, Protein from Homo sapiens)
- Pre-mrna-splicing factor slu7 (68 kDa, Protein from Homo sapiens)
- Zinc ion (65 Da, Ligand)
- Rna-binding protein 8a (19 kDa, Protein from Homo sapiens)
- U5 snrna (37 kDa, RNA from Homo sapiens)
- Nf-kappa-b-activating protein (47 kDa, Protein from Homo sapiens)
- Protein bud31 homolog (17 kDa, Protein from Homo sapiens)
- Pre-mrna-splicing factor cwc22 homolog (105 kDa, Protein from Homo sapiens)
- U6 snrna (34 kDa, RNA from Homo sapiens)
- Prkr-interacting protein 1 (21 kDa, Protein from Homo sapiens)
- U2 small nuclear ribonucleoprotein b'' (25 kDa, Protein from Homo sapiens)
- Pre-mrna (55 kDa, RNA from unidentified adenovirus)
- U2 snrna (60 kDa, RNA from Homo sapiens)
- Small nuclear ribonucleoprotein g (8 kDa, Protein from Homo sapiens)
- Adenosine-5'-triphosphate (507 Da, Ligand)
- Guanosine-5'-triphosphate (523 Da, Ligand)
- Spliceosome-associated protein cwc15 homolog (26 kDa, Protein from Homo sapiens)
- Pre-mrna (14 kDa, RNA from unidentified adenovirus)
- Small nuclear ribonucleoprotein f (9 kDa, Protein from Homo sapiens)
- U2 small nuclear ribonucleoprotein a' (28 kDa, Protein from Homo sapiens)
- Peptidyl-prolyl cis-trans isomerase e (33 kDa, Protein from Homo sapiens)
- Protein fam32a (13 kDa, Protein from Homo sapiens)
- Atp-dependent rna helicase dhx8 (139 kDa, Protein from Homo sapiens)
- Pre-mrna-processing factor 17 (65 kDa, Protein from Homo sapiens)
- Pre-mrna-processing-splicing factor 8 (273 kDa, Protein from Homo sapiens)
- U5 small nuclear ribonucleoprotein 40 kda protein (39 kDa, Protein from Homo sapiens)
- Inositol hexakisphosphate (660 Da, Ligand)
- Pleiotropic regulator 1 (57 kDa, Protein from Homo sapiens)
- Protein mago nashi homolog (17 kDa, Protein from Homo sapiens)
- Cactin (88 kDa, Protein from Homo sapiens)
- Peptidyl-prolyl cis-trans isomerase-like 1 (18 kDa, Protein from Homo sapiens)
- Pre-mrna-splicing factor syf1 (100 kDa, Protein from Homo sapiens)
- Human pre-c*-i complex (Complex from Homo sapiens)
- 116 kda u5 small nuclear ribonucleoprotein component (109 kDa, Protein from Homo sapiens)
- Magnesium ion (24 Da, Ligand)
- Small nuclear ribonucleoprotein e (10 kDa, Protein from Homo sapiens)
- Small nuclear ribonucleoprotein sm d1 (13 kDa, Protein from Homo sapiens)
- Snw domain-containing protein 1 (61 kDa, Protein from Homo sapiens)
- Small nuclear ribonucleoprotein sm d2 (13 kDa, Protein from Homo sapiens)
- Pre-mrna-splicing factor syf2 (28 kDa, Protein from Homo sapiens)
- Serine/arginine repetitive matrix protein 2 (300 kDa, Protein from Homo sapiens)
- Crooked neck-like protein 1 (100 kDa, Protein from Homo sapiens)
- Small nuclear ribonucleoprotein-associated proteins b and b' (24 kDa, Protein from Homo sapiens)
- Small nuclear ribonucleoprotein sm d3 (13 kDa, Protein from Homo sapiens)
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 [ DOI: doi:10.1016/j.molcel.2020.09.012 Pubmed: 33007253 ]
- 116 kda u5 small nuclear ribonucleoprotein component (107 kDa, Protein from Human)
- Inositol hexakisphosphate (660 Da, Ligand)
- Zinc ion (65 Da, Ligand)
- Pre-mrna-splicing factor rbm22 (25 kDa, Protein from Human)
- Pre-mrna-splicing factor cwc25 homolog (49 kDa, Protein from Human)
- U6 snrna (25 kDa, RNA from Human)
- Wd repeat-containing protein 70 (73 kDa, Protein from Human)
- Peptidyl-prolyl cis-trans isomerase-like 1 (18 kDa, Protein from Human)
- Pre-mrna-splicing factor atp-dependent rna helicase prp16 (140 kDa, Protein from Human)
- Snw domain-containing protein 1 (61 kDa, Protein from Human)
- Pre-mrna-processing factor 17 (65 kDa, Protein from Human)
- Pre-mrna (103 kDa, RNA from Human)
- Protein frg1 (29 kDa, Protein from Human)
- Splicing factor yju2 (21 kDa, Protein from Human)
- Corepressor interacting with rbpj 1 (52 kDa, Protein from Human)
- U2 snrna (60 kDa, RNA from Human)
- Pre-mrna-processing-splicing factor 8 (207 kDa, Protein from Human)
- Pleiotropic regulator 1 (57 kDa, Protein from Human)
- Serine/arginine repetitive matrix protein 2 (300 kDa, Protein from Human)
- Guanosine-5'-triphosphate (523 Da, Ligand)
- U5 snrna (36 kDa, RNA from Human)
- U5 small nuclear ribonucleoprotein 40 kda protein (39 kDa, Protein from Human)
- Crooked neck-like protein 1 (100 kDa, Protein from Human)
- Pre-mrna-splicing factor cwc22 homolog (105 kDa, Protein from Human)
- Magnesium ion (24 Da, Ligand)
- Spliceosome-associated protein cwc15 homolog (26 kDa, Protein from Human)
- Pre-mrna-splicing factor isy1 homolog (33 kDa, Protein from Human)
- Human c complex spliceosome - high resolution core (Complex from Homo sapiens)
- Cell division cycle 5-like protein (92 kDa, Protein from Human)
- Protein bud31 homolog (17 kDa, Protein from Human)