The U2 part of Saccharomyces cerevisiae spliceosomal pre-A complex (delta BS-A ACT1)
Resolution: 9.0 Å
EM Method: Single-particle
Fitted PDBs: 7oqb
Q-score: 0.133
Zhang Z, Rigo N, Dybkov O, Fourmann JB, Will CL, Kumar V, Urlaub H, Stark H, Luhrmann R
Nature (2021) 596 pp. 296-300 [ Pubmed: 34349264 DOI: doi:10.1038/s41586-021-03789-5 ]
- Small nuclear ribonucleoprotein f (9 kDa, Protein from Saccharomyces cerevisiae)
- Pre-mrna-splicing factor prp21 (33 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)
- Rds3 complex subunit 10 (9 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)
- U2 snrna (376 kDa, RNA from Saccharomyces cerevisiae)
- Pre-mrna-splicing factor rds3 (12 kDa, Protein from Saccharomyces cerevisiae)
- S. cerevisiae spliceosomal pre-a complex (Complex from Saccharomyces cerevisiae)
- Small nuclear ribonucleoprotein e (10 kDa, Protein from Saccharomyces cerevisiae)
- U2 snrnp component hsh155 (110 kDa, Protein from Saccharomyces cerevisiae)
- Cold sensitive u2 snrna suppressor 1 (50 kDa, Protein from Saccharomyces cerevisiae)
- Pre-mrna-processing atp-dependent rna helicase prp5 (96 kDa, Protein from Saccharomyces cerevisiae)
- Small nuclear ribonucleoprotein-associated protein b (22 kDa, Protein from Saccharomyces cerevisiae)
- Small nuclear ribonucleoprotein sm d1 (16 kDa, Protein from Saccharomyces cerevisiae)
- Pre-mrna-splicing factor prp11 (31 kDa, Protein from Saccharomyces cerevisiae)
- Protein hsh49 (24 kDa, Protein from Saccharomyces cerevisiae)
- Pre-mrna-splicing factor prp9 (63 kDa, Protein from Saccharomyces cerevisiae)
- Act1 pre-mrna (delta-bs-a) (101 kDa, RNA from Saccharomyces cerevisiae)
- Pre-mrna-splicing factor rse1 (153 kDa, Protein from Saccharomyces cerevisiae)
- Small nuclear ribonucleoprotein sm d2 (12 kDa, Protein from Saccharomyces cerevisiae)
Saccharomyces cerevisiae spliceosomal pre-A complex (delta BS-A ACT1)
Resolution: 5.9 Å
EM Method: Single-particle
Fitted PDBs: 7oqe
Q-score: 0.121
Zhang Z, Rigo N, Dybkov O, Fourmann JB, Will CL, Kumar V, Urlaub H, Stark H, Luhrmann R
Nature (2021) 596 pp. 296-300 [ Pubmed: 34349264 DOI: doi:10.1038/s41586-021-03789-5 ]
- Small nuclear ribonucleoprotein f (9 kDa, Protein from Saccharomyces cerevisiae)
- U1 snrna (182 kDa, RNA from Saccharomyces cerevisiae)
- Pre-mrna-splicing factor prp21 (33 kDa, Protein from Saccharomyces cerevisiae)
- U1 small nuclear ribonucleoprotein 70 kda homolog (34 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)
- Small nuclear ribonucleoprotein sm d3 (11 kDa, Protein from Saccharomyces cerevisiae)
- Small nuclear ribonucleoprotein g (8 kDa, Protein from Saccharomyces cerevisiae)
- Rds3 complex subunit 10 (10 kDa, Protein from Saccharomyces cerevisiae)
- U2 snrna (376 kDa, RNA from Saccharomyces cerevisiae)
- Pre-mrna-splicing factor rds3 (12 kDa, Protein from Saccharomyces cerevisiae)
- U1 small nuclear ribonucleoprotein component prp42 (65 kDa, Protein from Saccharomyces cerevisiae)
- S. cerevisiae spliceosomal pre-a complex (Complex from Saccharomyces cerevisiae)
- U1 small nuclear ribonucleoprotein a (34 kDa, Protein from Saccharomyces cerevisiae)
- Protein luc7 (30 kDa, Protein from Saccharomyces cerevisiae)
- Pre-mrna-processing protein prp40 (69 kDa, Protein from Saccharomyces cerevisiae)
- Cold sensitive u2 snrna suppressor 1 (50 kDa, Protein from Saccharomyces cerevisiae)
- Pre-mrna-processing atp-dependent rna helicase prp5 (96 kDa, Protein from Saccharomyces cerevisiae)
- Pre-mrna-processing factor 39 (74 kDa, Protein from Saccharomyces cerevisiae)
- Small nuclear ribonucleoprotein-associated protein b (22 kDa, Protein from Saccharomyces cerevisiae)
- Act1 pre-mrna (delta bs-a) (111 kDa, RNA from Saccharomyces cerevisiae)
- U1 small nuclear ribonucleoprotein c (27 kDa, Protein from Saccharomyces cerevisiae)
- Small nuclear ribonucleoprotein sm d1 (16 kDa, Protein from Saccharomyces cerevisiae)
- Small nuclear ribonucleoprotein e (10 kDa, Protein from Saccharomyces cerevisiae)
- Pre-mrna-splicing factor prp11 (31 kDa, Protein from Saccharomyces cerevisiae)
- Protein hsh49 (24 kDa, Protein from Saccharomyces cerevisiae)
- U1 small nuclear ribonucleoprotein component snu71 (71 kDa, Protein from Saccharomyces cerevisiae)
- 56 kda u1 small nuclear ribonucleoprotein component (56 kDa, Protein from Saccharomyces cerevisiae)
- Protein nam8 (57 kDa, Protein from Saccharomyces cerevisiae)
- Pre-mrna-splicing factor prp9 (63 kDa, Protein from Saccharomyces cerevisiae)
- Pre-mrna-splicing factor rse1 (153 kDa, Protein from Saccharomyces cerevisiae)
- U2 snrnp component hsh155 (110 kDa, Protein from Saccharomyces cerevisiae)
- Small nuclear ribonucleoprotein sm d2 (12 kDa, Protein from Saccharomyces cerevisiae)
Resolution: 3.4 Å
EM Method: Single-particle
Fitted PDBs: 5zwm
Q-score: 0.162
Bai R, Wan R, Yan C, Lei J, Shi Y
Science (2018) 360 pp. 1423-1429 [ DOI: doi:10.1126/science.aau0325 Pubmed: 29794219 ]
- U6 snrna-associated sm-like protein lsm2 (11 kDa, Protein from Saccharomyces cerevisiae S288c)
- U2 small nuclear ribonucleoprotein a' (27 kDa, Protein from Saccharomyces cerevisiae S288c)
- Pre-mrna-processing factor 31 (56 kDa, Protein from Saccharomyces cerevisiae S288c)
- U4 snrna (51 kDa, RNA from Saccharomyces cerevisiae S288c)
- Pre-mrna-splicing helicase brr2 (246 kDa, Protein from Saccharomyces cerevisiae S288c)
- Pre-mrna-splicing factor prp9 (63 kDa, Protein from Saccharomyces cerevisiae S288c)
- U6 snrna-associated sm-like protein lsm4 (21 kDa, Protein from Saccharomyces cerevisiae S288c)
- Protein hsh49 (24 kDa, Protein from Saccharomyces cerevisiae S288c)
- U6 snrna-associated sm-like protein lsm5 (10 kDa, Protein from Saccharomyces cerevisiae S288c)
- Small nuclear ribonucleoprotein f (9 kDa, Protein from Saccharomyces cerevisiae S288c)
- Small nuclear ribonucleoprotein g (8 kDa, Protein from Saccharomyces cerevisiae S288c)
- Small nuclear ribonucleoprotein sm d3 (11 kDa, Protein from Saccharomyces cerevisiae S288c)
- U5 snrna (68 kDa, RNA from Saccharomyces cerevisiae S288c)
- 13 kda ribonucleoprotein-associated protein (13 kDa, Protein from Saccharomyces cerevisiae S288c)
- U6 snrna-associated sm-like protein lsm7 (13 kDa, Protein from Saccharomyces cerevisiae S288c)
- Small nuclear ribonucleoprotein sm d1 (16 kDa, Protein from Saccharomyces cerevisiae S288c)
- Small nuclear ribonucleoprotein sm d2 (12 kDa, Protein from Saccharomyces cerevisiae S288c)
- U6 snrna-associated sm-like protein lsm6 (9 kDa, Protein from Saccharomyces cerevisiae S288c)
- U2 snrnp component hsh155 (110 kDa, Protein from Saccharomyces cerevisiae S288c)
- Guanosine-5'-triphosphate (523 Da, Ligand)
- Pre-mrna-splicing factor prp21 (33 kDa, Protein from Saccharomyces cerevisiae S288c)
- U2 small nuclear ribonucleoprotein b'' (12 kDa, Protein from Saccharomyces cerevisiae S288c)
- 66 kda u4/u6.u5 small nuclear ribonucleoprotein component (66 kDa, Protein from Saccharomyces cerevisiae S288c)
- U2 snrnp component ist3 (17 kDa, Protein from Saccharomyces cerevisiae S288c)
- Pre-mrna-bps (13 kDa, RNA from Saccharomyces cerevisiae S288c)
- U4/u6 small nuclear ribonucleoprotein prp3 (55 kDa, Protein from Saccharomyces cerevisiae S288c)
- Pre-mrna-splicing factor snu114 (114 kDa, Protein from Saccharomyces cerevisiae S288c)
- U6 snrna-associated sm-like protein lsm8 (12 kDa, Protein from Saccharomyces cerevisiae S288c)
- U4/u6 small nuclear ribonucleoprotein prp4 (52 kDa, Protein from Saccharomyces cerevisiae S288c)
- Magnesium ion (24 Da, Ligand)
- Pre-mrna leakage protein 1 (23 kDa, Protein from Saccharomyces cerevisiae S288c)
- Pre-mrna-splicing factor 8 (279 kDa, Protein from Saccharomyces cerevisiae S288c)
- Yeast fully assembled spliceosomal pre-b complex before activation (Cell from Saccharomyces cerevisiae)
- Pre-mrna-splicing factor prp11 (29 kDa, Protein from Saccharomyces cerevisiae S288c)
- Pre-mrna-splicing factor rse1 (153 kDa, Protein from Saccharomyces cerevisiae S288c)
- Zinc ion (65 Da, Ligand)
- U2 snrna (376 kDa, RNA from Saccharomyces cerevisiae S288c)
- U6 snrna-associated sm-like protein lsm3 (10 kDa, Protein from Saccharomyces cerevisiae S288c)
- Cold sensitive u2 snrna suppressor 1 (50 kDa, Protein from Saccharomyces cerevisiae S288c)
- Pre-mrna-splicing factor rds3 (12 kDa, Protein from Saccharomyces cerevisiae S288c)
- Rds3 complex subunit 10 (10 kDa, Protein from Saccharomyces cerevisiae S288c)
- Pre-mrna-splicing factor cwc26 (30 kDa, Protein from Saccharomyces cerevisiae S288c)
- Pre-mrna-splicing factor 6 (104 kDa, Protein from Saccharomyces cerevisiae S288c)
- Small nuclear ribonucleoprotein e (10 kDa, Protein from Saccharomyces cerevisiae S288c)
- Small nuclear ribonucleoprotein-associated protein b (22 kDa, Protein from Saccharomyces cerevisiae S288c)
- U6 snrna (35 kDa, RNA from Saccharomyces cerevisiae S288c)
- Spliceosomal protein dib1 (16 kDa, Protein from Saccharomyces cerevisiae S288c)
Cryo-EM structure of the yeast B complex at average resolution of 3.9 angstrom
Resolution: 3.9 Å
EM Method: Single-particle
Fitted PDBs: 5zwo
Q-score: 0.191
Bai R, Wan R, Yan C, Lei J, Shi Y
Science (2018) 360 pp. 1423-1429 [ DOI: doi:10.1126/science.aau0325 Pubmed: 29794219 ]
- U6 snrna-associated sm-like protein lsm2 (11 kDa, Protein from Saccharomyces cerevisiae S288c)
- U2 small nuclear ribonucleoprotein a' (27 kDa, Protein from Saccharomyces cerevisiae S288c)
- Pre-mrna-processing factor 31 (56 kDa, Protein from Saccharomyces cerevisiae S288c)
- Pre-mrna-splicing helicase brr2 (246 kDa, Protein from Saccharomyces cerevisiae S288c)
- Pre-mrna-splicing factor prp9 (63 kDa, Protein from Saccharomyces cerevisiae S288c)
- U6 snrna-associated sm-like protein lsm4 (21 kDa, Protein from Saccharomyces cerevisiae S288c)
- Protein hsh49 (24 kDa, Protein from Saccharomyces cerevisiae S288c)
- U6 snrna-associated sm-like protein lsm5 (10 kDa, Protein from Saccharomyces cerevisiae S288c)
- Small nuclear ribonucleoprotein f (9 kDa, Protein from Saccharomyces cerevisiae S288c)
- Small nuclear ribonucleoprotein g (8 kDa, Protein from Saccharomyces cerevisiae S288c)
- Pre-mrna-splicing factor spp381 (33 kDa, Protein from Saccharomyces cerevisiae S288c)
- 23 kda u4/u6.u5 small nuclear ribonucleoprotein component (22 kDa, Protein from Saccharomyces cerevisiae S288c)
- U4 snrna (51 kDa, RNA from Saccharomyces cerevisiae S288c)
- Small nuclear ribonucleoprotein sm d3 (11 kDa, Protein from Saccharomyces cerevisiae S288c)
- U5 snrna (68 kDa, RNA from Saccharomyces cerevisiae S288c)
- 13 kda ribonucleoprotein-associated protein (13 kDa, Protein from Saccharomyces cerevisiae S288c)
- Yeast fully assembled spliceosomal b complex before activation (Cell from Saccharomyces cerevisiae S288c)
- U6 snrna-associated sm-like protein lsm7 (13 kDa, Protein from Saccharomyces cerevisiae S288c)
- Small nuclear ribonucleoprotein sm d1 (16 kDa, Protein from Saccharomyces cerevisiae S288c)
- Small nuclear ribonucleoprotein sm d2 (12 kDa, Protein from Saccharomyces cerevisiae S288c)
- U6 snrna-associated sm-like protein lsm6 (9 kDa, Protein from Saccharomyces cerevisiae S288c)
- U2 snrnp component hsh155 (110 kDa, Protein from Saccharomyces cerevisiae S288c)
- Guanosine-5'-triphosphate (523 Da, Ligand)
- Pre-mrna-splicing factor prp21 (33 kDa, Protein from Saccharomyces cerevisiae S288c)
- U2 small nuclear ribonucleoprotein b'' (12 kDa, Protein from Saccharomyces cerevisiae S288c)
- 66 kda u4/u6.u5 small nuclear ribonucleoprotein component (66 kDa, Protein from Saccharomyces cerevisiae S288c)
- U2 snrna (376 kDa, RNA from Saccharomyces cerevisiae S288c)
- U2 snrnp component ist3 (17 kDa, Protein from Saccharomyces cerevisiae S288c)
- U4/u6 small nuclear ribonucleoprotein prp3 (55 kDa, Protein from Saccharomyces cerevisiae S288c)
- Pre-mrna-splicing factor snu114 (114 kDa, Protein from Saccharomyces cerevisiae S288c)
- U6 snrna-associated sm-like protein lsm8 (12 kDa, Protein from Saccharomyces cerevisiae S288c)
- U4/u6 small nuclear ribonucleoprotein prp4 (52 kDa, Protein from Saccharomyces cerevisiae S288c)
- Magnesium ion (24 Da, Ligand)
- Pre-mrna leakage protein 1 (23 kDa, Protein from Saccharomyces cerevisiae S288c)
- Pre-mrna-splicing factor 8 (279 kDa, Protein from Saccharomyces cerevisiae S288c)
- Pre-mrna (19 kDa, RNA from Saccharomyces cerevisiae S288c)
- Pre-mrna-splicing factor prp11 (29 kDa, Protein from Saccharomyces cerevisiae S288c)
- Pre-mrna-splicing factor rse1 (153 kDa, Protein from Saccharomyces cerevisiae S288c)
- U6 snrna-associated sm-like protein lsm3 (10 kDa, Protein from Saccharomyces cerevisiae S288c)
- Cold sensitive u2 snrna suppressor 1 (50 kDa, Protein from Saccharomyces cerevisiae S288c)
- Pre-mrna-splicing factor rds3 (12 kDa, Protein from Saccharomyces cerevisiae S288c)
- Rds3 complex subunit 10 (10 kDa, Protein from Saccharomyces cerevisiae S288c)
- Pre-mrna-splicing factor cwc26 (30 kDa, Protein from Saccharomyces cerevisiae S288c)
- Pre-mrna-splicing factor 6 (104 kDa, Protein from Saccharomyces cerevisiae S288c)
- Pre-mrna-splicing factor 38 (27 kDa, Protein from Saccharomyces cerevisiae S288c)
- Small nuclear ribonucleoprotein e (10 kDa, Protein from Saccharomyces cerevisiae S288c)
- Small nuclear ribonucleoprotein-associated protein b (22 kDa, Protein from Saccharomyces cerevisiae S288c)
- U6 snrna (35 kDa, RNA from Saccharomyces cerevisiae S288c)
- Spliceosomal protein dib1 (16 kDa, Protein from Saccharomyces cerevisiae S288c)
Prespliceosome structure provides insight into spliceosome assembly and regulation (map A2)
Resolution: 4.0 Å
EM Method: Single-particle
Fitted PDBs: 6g90
Q-score: 0.152
Plaschka C, Lin PC, Charenton C, Nagai K
Nature (2018) 559 pp. 419-422 [ Pubmed: 29995849 DOI: doi:10.1038/s41586-018-0323-8 ]
- Small nuclear ribonucleoprotein f (9 kDa, Protein from Saccharomyces cerevisiae)
- Pre-mrna-splicing factor prp11,pre-mrna-splicing factor prp11,pre-mrna-splicing factor prp11 (29 kDa, Protein from Saccharomyces cerevisiae)
- Pre-mrna-splicing factor prp21 (33 kDa, Protein from Saccharomyces cerevisiae)
- Yeast ubc4 pre-mrna (mutant) (12 kDa, RNA from Saccharomyces cerevisiae)
- U2 snrna (45 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)
- Rds3 complex subunit 10 (10 kDa, Protein from Saccharomyces cerevisiae)
- Small nuclear ribonucleoprotein g (8 kDa, Protein from Saccharomyces cerevisiae)
- U1 snrna,u1 snrna,u1 snrna,u1 snrna,u1 snrna (126 kDa, RNA from Saccharomyces cerevisiae)
- Pre-mrna-splicing factor rds3 (12 kDa, Protein from Saccharomyces cerevisiae)
- U1 small nuclear ribonucleoprotein component prp42 (65 kDa, Protein from Saccharomyces cerevisiae)
- U2 snrnp component hsh155 (110 kDa, Protein from Saccharomyces cerevisiae)
- Pre-mrna-processing factor 39 (74 kDa, Protein from Saccharomyces cerevisiae)
- Small nuclear ribonucleoprotein-associated protein b (22 kDa, Protein from Saccharomyces cerevisiae)
- Protein luc7,protein luc7,protein luc7 (28 kDa, Protein from Saccharomyces cerevisiae)
- U1 small nuclear ribonucleoprotein c (27 kDa, Protein from Saccharomyces cerevisiae)
- U1 small nuclear ribonucleoprotein 70 kda homolog,u1 small nuclear ribonucleoprotein 70 kda homolog,u1 small nuclear ribonucleoprotein 70 kda homolog (33 kDa, Protein from Saccharomyces cerevisiae)
- Small nuclear ribonucleoprotein sm d1 (16 kDa, Protein from Saccharomyces cerevisiae)
- Prespliceosome a complex (1 MDa, Complex from Saccharomyces cerevisiae)
- Small nuclear ribonucleoprotein e (10 kDa, Protein from Saccharomyces cerevisiae)
- Protein hsh49 (24 kDa, Protein from Saccharomyces cerevisiae)
- Zinc ion (65 Da, Ligand)
- U1 small nuclear ribonucleoprotein component snu71 (71 kDa, Protein from Saccharomyces cerevisiae)
- Unknown (4 kDa, Protein from Saccharomyces cerevisiae)
- 56 kda u1 small nuclear ribonucleoprotein component (56 kDa, Protein from Saccharomyces cerevisiae)
- Protein nam8 (57 kDa, Protein from Saccharomyces cerevisiae)
- U1 small nuclear ribonucleoprotein a,u1 small nuclear ribonucleoprotein a,u1 small nuclear ribonucleoprotein a,u1 small nuclear ribonucleoprotein a,u1 small nuclear ribonucleoprotein a (33 kDa, Protein from Saccharomyces cerevisiae)
- Pre-mrna-splicing factor prp9 (63 kDa, Protein from Saccharomyces cerevisiae)
- Pre-mrna-splicing factor rse1 (153 kDa, Protein from Saccharomyces cerevisiae)
- Small nuclear ribonucleoprotein sm d2 (12 kDa, Protein from Saccharomyces cerevisiae)
- Cold sensitive u2 snrna suppressor 1 (50 kDa, Protein from Saccharomyces cerevisiae)
Structure of a pre-catalytic spliceosome (B2 map)
Resolution: 7.2 Å
EM Method: Single-particle
Fitted PDBs: 5nrl
Q-score: 0.117
Nature (2017) 546 pp. 617-621 [ Pubmed: 28530653 DOI: doi:10.1038/nature22799 ]
- Pre-mrna-splicing factor 6 (104 kDa, Protein from Saccharomyces cerevisiae)
- U6 snrna-associated sm-like protein lsm7 (13 kDa, Protein from Saccharomyces cerevisiae)
- Pre-mrna-splicing factor spp381 (33 kDa, Protein from Saccharomyces cerevisiae)
- Pre-mrna-splicing factor prp21 (33 kDa, Protein from Saccharomyces cerevisiae)
- Small nuclear ribonucleoprotein sm d3 (11 kDa, Protein from Saccharomyces cerevisiae (strain ATCC 204508 / S288c))
- Unknown (7 kDa, Protein from Saccharomyces cerevisiae)
- Rds3 complex subunit 10 (10 kDa, Protein from Saccharomyces cerevisiae )
- Small nuclear ribonucleoprotein e (10 kDa, Protein from Saccharomyces cerevisiae (strain ATCC 204508 / S288c))
- Pre-mrna-splicing factor prp11 (29 kDa, Protein from Saccharomyces cerevisiae)
- Small nuclear ribonucleoprotein f (9 kDa, Protein from Saccharomyces cerevisiae (strain ATCC 204508 / S288c))
- U5 snrna (68 kDa, RNA from Saccharomyces cerevisiae)
- Yeast ubc4 gene for ubiquitin-conjugating enzyme (30 kDa, RNA from Saccharomyces cerevisiae)
- 23 kda u4/u6.u5 small nuclear ribonucleoprotein component (22 kDa, Protein from Saccharomyces cerevisiae)
- U2 small nuclear ribonucleoprotein a' (27 kDa, Protein from Saccharomyces cerevisiae)
- U2 small nuclear ribonucleoprotein b'' (12 kDa, Protein from Saccharomyces cerevisiae)
- U4/u6 small nuclear ribonucleoprotein prp3 (55 kDa, Protein from Saccharomyces cerevisiae)
- U2 snrna (376 kDa, RNA from Saccharomyces cerevisiae)
- U6 snrna (35 kDa, RNA from Saccharomyces cerevisiae)
- Pre-mrna-processing factor 31 (56 kDa, Protein from Saccharomyces cerevisiae)
- Pre-mrna-splicing factor rds3 (12 kDa, Protein from Saccharomyces cerevisiae)
- Guanosine-5'-triphosphate (523 Da, Ligand)
- U4/u6 small nuclear ribonucleoprotein prp4 (52 kDa, Protein from Saccharomyces cerevisiae)
- U6 snrna-associated sm-like protein lsm6 (9 kDa, Protein from Saccharomyces cerevisiae )
- Pre-mrna-splicing helicase brr2 (246 kDa, Protein from Saccharomyces cerevisiae)
- 66 kda u4/u6.u5 small nuclear ribonucleoprotein component (66 kDa, Protein from Saccharomyces cerevisiae)
- Small nuclear ribonucleoprotein sm d1 (16 kDa, Protein from Saccharomyces cerevisiae (strain ATCC 204508 / S288c))
- 13 kda ribonucleoprotein-associated protein (13 kDa, Protein from Saccharomyces cerevisiae)
- Spliceosomal protein dib1 (16 kDa, Protein from Saccharomyces cerevisiae)
- Small nuclear ribonucleoprotein-associated protein b (22 kDa, Protein from Saccharomyces cerevisiae (strain ATCC 204508 / S288c))
- Small nuclear ribonucleoprotein g (8 kDa, Protein from Saccharomyces cerevisiae (strain ATCC 204508 / S288c))
- U6 snrna-associated sm-like protein lsm3 (10 kDa, Protein from Saccharomyces cerevisiae)
- Pre-mrna-splicing factor 8 (279 kDa, Protein from Saccharomyces cerevisiae)
- Protein hsh49 (24 kDa, Protein from Saccharomyces cerevisiae)
- Pre-mrna-splicing factor snu114 (114 kDa, Protein from Saccharomyces cerevisiae)
- Pre-mrna-splicing factor 38 (27 kDa, Protein from Saccharomyces cerevisiae)
- Pre-catalytic b complex spliceosome (2 MDa, Complex from Saccharomyces cerevisiae)
- Zinc ion (65 Da, Ligand)
- U6 snrna-associated sm-like protein lsm4 (21 kDa, Protein from Saccharomyces cerevisiae )
- U6 snrna-associated sm-like protein lsm8 (12 kDa, Protein from Saccharomyces cerevisiae)
- Pre-mrna-splicing factor prp9 (63 kDa, Protein from Saccharomyces cerevisiae)
- U4 snrna (51 kDa, RNA from Saccharomyces cerevisiae)
- Pre-mrna-splicing factor rse1 (153 kDa, Protein from Saccharomyces cerevisiae)
- U2 snrnp component hsh155 (110 kDa, Protein from Saccharomyces cerevisiae)
- Small nuclear ribonucleoprotein sm d2 (12 kDa, Protein from Saccharomyces cerevisiae (strain ATCC 204508 / S288c))
- U6 snrna-associated sm-like protein lsm5 (10 kDa, Protein from Saccharomyces cerevisiae)
- U6 snrna-associated sm-like protein lsm2 (11 kDa, Protein from Saccharomyces cerevisiae)
- Cold sensitive u2 snrna suppressor 1 (50 kDa, Protein from Saccharomyces cerevisiae)
Cryo-EM structure of the activated spliceosome (Bact complex) at 3.5 angstrom resolution
Resolution: 3.5 Å
EM Method: Single-particle
Fitted PDBs: 5gm6
Q-score: 0.377
Yan C, Wan R, Bai R, Huang G, Shi Y
Science (2016) 353 pp. 904-911 [ DOI: doi:10.1126/science.aag0291 Pubmed: 27445306 ]
- Pre-mrna-splicing factor syf1 (78 kDa, Protein from Saccharomyces cerevisiae S288c)
- U2 snrnp component hsh155 (110 kDa, Protein from Saccharomyces cerevisiae (strain ATCC 204508 / S288c))
- Pre-mrna-splicing factor cwc2 (38 kDa, Protein from Saccharomyces cerevisiae (strain ATCC 204508 / S288c))
- U2 snrnp component ist3 (17 kDa, Protein from Saccharomyces cerevisiae (strain ATCC 204508 / S288c))
- Pre-mrna-splicing factor clf1 (68 kDa, Protein from Saccharomyces cerevisiae S288c)
- Small nuclear ribonucleoprotein sm d2 (11 kDa, Protein from Saccharomyces cerevisiae (strain ATCC 204508 / S288c))
- Small nuclear ribonucleoprotein sm d3 (11 kDa, Protein from Saccharomyces cerevisiae (strain ATCC 204508 / S288c))
- Small nuclear ribonucleoprotein e (10 kDa, Protein from Saccharomyces cerevisiae (strain ATCC 204508 / S288c))
- Adenosine-5'-diphosphate (427 Da, Ligand)
- Pre-mrna (18 kDa, RNA from Saccharomyces cerevisiae S288c)
- Pre-mrna leakage protein 1 (24 kDa, Protein from Saccharomyces cerevisiae (strain ATCC 204508 / S288c))
- Pre-mrna-splicing factor cwc21 (15 kDa, Protein from Saccharomyces cerevisiae (strain ATCC 204508 / S288c))
- Rds3 complex subunit 10 (10 kDa, Protein from Saccharomyces cerevisiae (strain ATCC 204508 / S288c))
- Guanosine-5'-triphosphate (523 Da, Ligand)
- Pre-mrna-splicing factor prp11 (29 kDa, Protein from Saccharomyces cerevisiae (strain ATCC 204508 / S288c))
- 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 cef1 (61 kDa, Protein from Saccharomyces cerevisiae (strain ATCC 204508 / S288c))
- Pre-mrna-splicing factor prp46 (50 kDa, Protein from Saccharomyces cerevisiae (strain ATCC 204508 / S288c))
- Pre-mrna-splicing factor rds3 (12 kDa, Protein from Saccharomyces cerevisiae (strain ATCC 204508 / S288c))
- Pre-mrna-processing factor 19 (56 kDa, Protein from Saccharomyces cerevisiae (strain ATCC 204508 / S288c))
- Protein hsh49 (24 kDa, Protein from Saccharomyces cerevisiae (strain ATCC 204508 / S288c))
- Pre-mrna-splicing factor cwc26 (30 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-processing protein 45 (42 kDa, Protein from Saccharomyces cerevisiae (strain ATCC 204508 / S288c))
- Saccharomyces cerevisiae strain cdrdr_sf_h chromosome vii sequence (68 kDa, RNA from Saccharomyces cerevisiae)
- Pre-mrna-splicing factor cwc24 (29 kDa, Protein from Saccharomyces cerevisiae (strain ATCC 204508 / S288c))
- Magnesium ion (24 Da, Ligand)
- Cold sensitive u2 snrna suppressor 1 (50 kDa, Protein from Saccharomyces cerevisiae (strain ATCC 204508 / S288c))
- Pre-mrna-splicing factor snu114 (114 kDa, Protein from Saccharomyces cerevisiae (strain ATCC 204508 / S288c))
- Pre-mrna-splicing helicase brr2 (246 kDa, Protein from Saccharomyces cerevisiae)
- Small nuclear ribonucleoprotein-associated protein b (22 kDa, Protein from Saccharomyces cerevisiae (strain ATCC 204508 / S288c))
- Pre-mrna (7 kDa, RNA from Saccharomyces cerevisiae S288c)
- Zinc ion (65 Da, Ligand)
- U2 snrna (376 kDa, RNA from Saccharomyces cerevisiae S288c)
- 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))
- Pre-mrna-splicing factor cwc15 (19 kDa, Protein from Saccharomyces cerevisiae (strain ATCC 204508 / S288c))
- Pre-mrna-splicing factor atp-dependent rna helicase-like protein prp2 (99 kDa, Protein from Saccharomyces cerevisiae (strain ATCC 204508 / S288c))
- Saccharomyces cerevisiae strain t.52_2h chromosome xii sequence (35 kDa, RNA from Saccharomyces cerevisiae)
- Pre-mrna-splicing factor slt11 (40 kDa, Protein from Saccharomyces cerevisiae (strain ATCC 204508 / S288c))
- Peptidyl-prolyl isomerase cwc27 (35 kDa, Protein from Saccharomyces cerevisiae (strain ATCC 204508 / S288c))
- Pre-mrna-splicing factor cwc22 (67 kDa, Protein from Saccharomyces cerevisiae (strain ATCC 204508 / S288c))
- Pre-mrna-splicing factor rse1 (153 kDa, Protein from Saccharomyces cerevisiae (strain ATCC 204508 / S288c))
- Pre-mrna-processing factor 17 (52 kDa, Protein from Saccharomyces cerevisiae (strain ATCC 204508 / S288c))
- Bact spliceosomal complex (2 MDa, Complex from Saccharomyces cerevisiae S288c)
- Pre-mrna-splicing factor 8 (265 kDa, Protein from Saccharomyces cerevisiae (strain ATCC 204508 / S288c))