5GAO
Head region of the yeast spliceosomal U4/U6.U5 tri-snRNP
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (k) | Small nuclear ribonucleoprotein-associated protein B | polymer | 196 | 22427.0 | 1 | UniProt (P40018) Pfam (PF01423) | Saccharomyces cerevisiae (Baker's yeast) | snRNP-B,Sm protein B,SmB |
| 2 | B (l) | Small nuclear ribonucleoprotein Sm D1 | polymer | 146 | 16296.8 | 1 | UniProt (Q02260) Pfam (PF01423) | Saccharomyces cerevisiae (Baker's yeast) | Sm-D1,snRNP core protein D1 |
| 3 | C (m) | Small nuclear ribonucleoprotein Sm D2 | polymer | 110 | 12876.1 | 1 | UniProt (Q06217) Pfam (PF01423) | Saccharomyces cerevisiae (Baker's yeast) | Sm-D2,snRNP core protein D2 |
| 4 | D (n) | Small nuclear ribonucleoprotein Sm D3 | polymer | 101 | 11240.1 | 1 | UniProt (P43321) Pfam (PF01423) | Saccharomyces cerevisiae (Baker's yeast) | Sm-D3,snRNP core protein D3, U4 SmD3 |
| 5 | E (p) | Small nuclear ribonucleoprotein E | polymer | 94 | 10385.1 | 1 | UniProt (Q12330) Pfam (PF01423) | Saccharomyces cerevisiae (Baker's yeast) | snRNP-E,Sm protein E,SmE |
| 6 | F (q) | Small nuclear ribonucleoprotein F | polymer | 86 | 9669.9 | 1 | UniProt (P54999) Pfam (PF01423) | Saccharomyces cerevisiae (Baker's yeast) | snRNP-F,Sm protein F, U4 SmF |
| 7 | G (r) | Small nuclear ribonucleoprotein G | polymer | 77 | 8490.8 | 1 | UniProt (P40204) Pfam (PF01423) | Saccharomyces cerevisiae (Baker's yeast) | snRNP-G,Sm protein G, U4 SmG |
| 8 | H (E) | Snu66 | polymer | 338 | 25078.7 | 1 | UniProt (by SIFTS) (Q12420) | Saccharomyces cerevisiae (Baker's yeast) | |
| 9 | I (B) | Pre-mRNA-splicing helicase BRR2 | polymer | 2163 | 246470.3 | 1 | UniProt (P32639) Pfam (PF02889) Pfam (PF21188) Pfam (PF18149) Pfam (PF00270) Pfam (PF00271) Pfam (PF23445) | Saccharomyces cerevisiae (Baker's yeast) | Protein Snu246, Brr2 RNA helicase |
| 10 | J (V) | Saccharomyces cerevisiae strain UOA_M2 chromosome 5 sequence | polymer | 96 | 30616.0 | 1 | GenBank (807071957) | Saccharomyces cerevisiae (Baker's yeast) | |
| 11 | K (A) | Pre-mRNA-splicing factor 8 | polymer | 267 | 30231.0 | 1 | UniProt (P33334) Pfam (PF08084) | Saccharomyces cerevisiae (Baker's yeast) | Prp8 Jab1/MPN domain |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 11 |
| Total formula weight | 423781.8 | |
| All* | Total formula weight | 423781.8 |
