Cryo-EM structure of the Catalytic Step I spliceosome (C complex) at 3.4 angstrom resolution
Resolution: 3.4 Å
EM Method: Single-particle
Fitted PDBs: 5gmk
Q-score: 0.279
Wan R, Yan C, Bai R, Huang G, Shi Y
Science (2016) 353 pp. 895-904 [ DOI: doi:10.1126/science.aag2235 Pubmed: 27445308 ]
- Pre-mrna-splicing factor syf1 (78 kDa, Protein from Saccharomyces cerevisiae S288c)
- Pre-mrna-splicing factor prp46 (50 kDa, Protein from Saccharomyces cerevisiae S288C)
- Pre-mrna-splicing factor cef1 (61 kDa, Protein from Saccharomyces cerevisiae S288C)
- Intron_bps (9 kDa, RNA from Saccharomyces cerevisiae S288c)
- Pre-mrna-splicing factor snu114 (114 kDa, Protein from Saccharomyces cerevisiae S288C)
- Spliceosomal c complex (Complex from Saccharomyces cerevisiae S288c)
- Pre-mrna-processing factor 19 (56 kDa, Protein from Saccharomyces cerevisiae S288C)
- Pre-mrna-splicing factor cwc15 (19 kDa, Protein from Saccharomyces cerevisiae S288C)
- Small nuclear ribonucleoprotein e (10 kDa, Protein from Saccharomyces cerevisiae S288C)
- Pre-mrna-processing factor 17 (52 kDa, Protein from Saccharomyces cerevisiae S288C)
- U2 small nuclear ribonucleoprotein b'' (12 kDa, Protein from Saccharomyces cerevisiae S288C)
- Pre-mrna-processing protein 45 (42 kDa, Protein from Saccharomyces cerevisiae S288C)
- U5 snrna (68 kDa, RNA from Saccharomyces cerevisiae S288c)
- Guanosine-5'-triphosphate (523 Da, Ligand)
- Pre-mrna-splicing factor isy1 (28 kDa, Protein from Saccharomyces cerevisiae S288C)
- Pre-mrna-splicing factor 8 (279 kDa, Protein from Saccharomyces cerevisiae S288C)
- Pre-mrna-splicing factor snt309 (20 kDa, Protein from Saccharomyces cerevisiae S288C)
- Small nuclear ribonucleoprotein f (9 kDa, Protein from Saccharomyces cerevisiae S288C)
- 5'-exon (4 kDa, RNA from Saccharomyces cerevisiae S288c)
- U6 snrna (35 kDa, RNA from Saccharomyces cerevisiae S288c)
- Small nuclear ribonucleoprotein sm d3 (11 kDa, Protein from Saccharomyces cerevisiae S288C)
- Pre-mrna-splicing factor bud31 (18 kDa, Protein from Saccharomyces cerevisiae S288C)
- Pre-mrna-splicing factor clf1 (68 kDa, Protein from Saccharomyces cerevisiae S288C)
- Pre-mrna-splicing factor cwc22 (67 kDa, Protein from Saccharomyces cerevisiae S288C)
- 5'-splicing site (4 kDa, RNA from Saccharomyces cerevisiae S288c)
- Pre-mrna-splicing factor cwc25 (20 kDa, Protein from Saccharomyces cerevisiae S288C)
- Pre-mrna-splicing factor syf2 (24 kDa, Protein from Saccharomyces cerevisiae S288C)
- Small nuclear ribonucleoprotein g (8 kDa, Protein from Saccharomyces cerevisiae S288C)
- Small nuclear ribonucleoprotein sm d1 (16 kDa, Protein from Saccharomyces cerevisiae S288C)
- Magnesium ion (24 Da, Ligand)
- Zinc ion (65 Da, Ligand)
- U2 snrna (376 kDa, RNA from Saccharomyces cerevisiae S288c)
- Protein cwc16 (32 kDa, Protein from Saccharomyces cerevisiae S288C)
- Small nuclear ribonucleoprotein-associated protein b (22 kDa, Protein from Saccharomyces cerevisiae S288C)
- Pre-mrna-splicing factor cwc2 (38 kDa, Protein from Saccharomyces cerevisiae S288C)
- Pre-mrna-splicing factor slt11 (40 kDa, Protein from Saccharomyces cerevisiae S288C)
- U2 small nuclear ribonucleoprotein a' (27 kDa, Protein from Saccharomyces cerevisiae S288C)
- Pre-mrna-splicing factor cwc21 (15 kDa, Protein from Saccharomyces cerevisiae S288C)
- Small nuclear ribonucleoprotein sm d2 (12 kDa, Protein from Saccharomyces cerevisiae S288C)