2OZB
Structure of a human Prp31-15.5K-U4 snRNA complex
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | C, F | RNA comprising the 5' Stem-Loop RNA of U4snRNA | polymer | 33 | 10626.3 | 2 | GenBank (36174) | ||
| 2 | A, D | U4/U6.U5 tri-snRNP 15.5 kDa protein | polymer | 130 | 14335.7 | 2 | UniProt (P55769) Pfam (PF01248) In PDB | Homo sapiens (human) | High mobility group-like nuclear protein 2 homolog 1, NHP2-like protein 1, OTK27, hSNU13 |
| 3 | B, E | U4/U6 small nuclear ribonucleoprotein Prp31 | polymer | 260 | 28881.0 | 2 | UniProt (Q8WWY3) Pfam (PF01798) In PDB | Homo sapiens (human) | Pre-mRNA-processing factor 31, U4/U6 snRNP 61 kDa protein, hPrp31, Protein 61K, Serologically defined breast cancer antigen NY-BR-99 |
| 4 | A, B, E | CALCIUM ION | non-polymer | 40.1 | 3 | Chemie (CA) | |||
| 5 | water | water | 18.0 | 228 | Chemie (HOH) |
Sequence modifications
A, D: 1 - 128 (UniProt: P55769)
B, E: 78 - 333 (UniProt: Q8WWY3)
| PDB | External Database | Details |
|---|---|---|
| Gly -1 | - | cloning artifact |
| Ser 0 | - | cloning artifact |
| PDB | External Database | Details |
|---|---|---|
| Gly 74 | - | cloning artifact |
| Pro 75 | - | cloning artifact |
| Leu 76 | - | cloning artifact |
| Gly 77 | - | cloning artifact |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 6 |
| Total formula weight | 107685.9 | |
| Non-Polymers* | Number of molecules | 3 |
| Total formula weight | 120.2 | |
| All* | Total formula weight | 107806.2 |
