Cryo-EM Structure of the human minor pre-B complex (pre-precatalytic spliceosome) U12 snRNP part
Resolution: 4.66 Å
EM Method: Single-particle
Fitted PDBs: 8y7e
Q-score: 0.004
Bai R, Yuan M, Zhang P, Luo T, Shi Y, Wan R
Science (2024) 383 pp. 1245-1252 [ Pubmed: 38484052 DOI: doi:10.1126/science.adn7272 ]
- Splicing factor 3b subunit 5 (10 kDa, Protein from Homo sapiens)
- Splicing factor 3b subunit 6 (14 kDa, Protein from Homo sapiens)
- Small nuclear ribonucleoprotein g (8 kDa, Protein from Homo sapiens)
- Sodium channel modifier 1 (25 kDa, Protein from Homo sapiens)
- Human minor pre-b complex (u12 snrnp part) (1 MDa, Complex from Homo sapiens)
- Splicing factor 3b subunit 2 (100 kDa, Protein from Homo sapiens)
- Small nuclear ribonucleoprotein e (10 kDa, Protein from Homo sapiens)
- Pre-mrna (89 kDa, RNA from Homo sapiens)
- U12 snrna (48 kDa, RNA from Homo sapiens)
- Small nuclear ribonucleoprotein sm d2 (13 kDa, Protein from Homo sapiens)
- Phd finger-like domain-containing protein 5a (12 kDa, Protein from Homo sapiens)
- Splicing factor 3b subunit 4 (44 kDa, Protein from Homo sapiens)
- Small nuclear ribonucleoprotein-associated proteins b and b' (24 kDa, Protein from Homo sapiens)
- Splicing factor 3b subunit 3 (135 kDa, Protein from Homo sapiens)
- Zinc ion (65 Da, Ligand)
- Small nuclear ribonucleoprotein sm d3 (13 kDa, Protein from Homo sapiens)
- Small nuclear ribonucleoprotein f (9 kDa, Protein from Homo sapiens)
- Splicing factor 3b subunit 1 (146 kDa, Protein from Homo sapiens)
- Small nuclear ribonucleoprotein sm d1 (13 kDa, Protein from Homo sapiens)
Cryo-EM Structure of the Activated Human Minor Spliceosome (minor Bact Complex)
Resolution: 2.89 Å
EM Method: Single-particle
Fitted PDBs: 7dvq
Q-score: 0.432
Bai R, Wan R, Wang L, Xu K, Zhang Q, Lei J, Shi Y
Science (2021) 371 [ DOI: doi:10.1126/science.abg0879 Pubmed: 33509932 ]
- Peptidyl-prolyl cis-trans isomerase cwc27 homolog (53 kDa, Protein from Human)
- Potassium ion (39 Da, Ligand)
- Splicing factor 3b subunit 3 (135 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)
- U12 snrna (48 kDa, RNA from Homo sapiens)
- Rna-binding motif protein, x-linked 2 (37 kDa, Protein from Human)
- Small nuclear ribonucleoprotein sm d3 (13 kDa, Protein from Human)
- Small nuclear ribonucleoprotein sm d2 (13 kDa, Protein from Human)
- Serine/arginine repetitive matrix protein 1 (102 kDa, Protein from Human)
- Small nuclear ribonucleoprotein-associated proteins b and b' (24 kDa, Protein from Human)
- Splicing factor 3b subunit 6 (14 kDa, Protein from Human)
- Ring finger protein 113a (38 kDa, Protein from Human)
- Inositol hexakisphosphate (660 Da, Ligand)
- Guanosine-5'-triphosphate (523 Da, Ligand)
- Pre-mrna (44 kDa, RNA from Homo sapiens)
- Magnesium ion (24 Da, Ligand)
- Smad nuclear-interacting protein 1 (45 kDa, Protein from Human)
- Splicing factor 3b subunit 4 (44 kDa, Protein from Human)
- G-patch domain and kow motifs-containing protein (52 kDa, Protein from Human)
- Splicing factor 3b subunit 5 (10 kDa, Protein from Human)
- 5'-o-[(s)-hydroxy{[(r)-hydroxy{[(s)-hydroxy(methoxy)phosphoryl]oxy}phosphoryl]oxy}phosphoryl]guanosine (537 Da, Ligand)
- The activated human minor spliceosome (human minor bact complex) (Complex from Homo sapiens)
- U5 small nuclear ribonucleoprotein 200 kda helicase (244 kDa, Protein from Human)
- Snw domain-containing protein 1 (61 kDa, Protein from Human)
- U5 snrna (37 kDa, RNA from Homo sapiens)
- Serine/arginine repetitive matrix protein 2 (300 kDa, Protein from Human)
- Pleiotropic regulator 1 (57 kDa, Protein from Human)
- Cell division cycle 5-like protein (92 kDa, Protein from Human)
- Splicing factor 3b subunit 2 (100 kDa, Protein from Human)
- Cysteine-rich pdz-binding protein (11 kDa, Protein from Human)
- Armadillo repeat-containing protein 7 (21 kDa, Protein from Human)
- Phd finger-like domain-containing protein 5a (12 kDa, Protein from Human)
- Zinc ion (65 Da, Ligand)
- Sodium channel modifier 1 (25 kDa, Protein from Human)
- Splicing factor 3b subunit 1 (146 kDa, Protein from Human)
- Rna-binding protein 48 (41 kDa, Protein from Human)
- U6atac snrna (39 kDa, RNA from Homo sapiens)
- Small nuclear ribonucleoprotein e (10 kDa, Protein from Human)
- Small nuclear ribonucleoprotein f (9 kDa, Protein from Human)
- Pre-mrna-processing-splicing factor 8 (273 kDa, Protein from Human)
- Water (18 Da, Ligand)
- Small nuclear ribonucleoprotein sm d1 (13 kDa, Protein from Human)
- Spliceosome-associated protein cwc15 homolog (26 kDa, Protein from Human)
- Ring-type e3 ubiquitin-protein ligase ppil2 (58 kDa, Protein from Human)
- Crooked neck-like protein 1 (100 kDa, Protein from Human)
- U5 small nuclear ribonucleoprotein 40 kda protein (39 kDa, Protein from Human)
- Small nuclear ribonucleoprotein g (8 kDa, Protein from Human)
- Pre-mrna-splicing factor atp-dependent rna helicase dhx16 (119 kDa, Protein from Human)
- Bud13 homolog (70 kDa, Protein from Human)