1R9F
Crystal structure of p19 complexed with 19-bp small interfering RNA
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (B) | 5'-R(*CP*GP*UP*AP*CP*GP*CP*GP*GP*AP*AP*UP*AP*CP*UP*UP*CP*GP*AP*UP*U)-3' | polymer | 21 | 6690.0 | 1 | |||
| 2 | B (C) | 5'-R(*UP*CP*GP*AP*AP*GP*UP*AP*UP*UP*CP*CP*GP*CP*GP*UP*AP*CP*GP*UP*U)-3' | polymer | 21 | 6667.0 | 1 | |||
| 3 | C (A) | Core protein P19 | polymer | 136 | 15752.0 | 1 | UniProt (P11690) Pfam (PF03220) | Tomato bushy stunt virus | |
| 4 | D, E (A) | SULFATE ION | non-polymer | 96.1 | 2 | Chemie (SO4) | |||
| 5 | F, G, H (B, C, A) | water | water | 18.0 | 70 | Chemie (HOH) |
Sequence modifications
A: 27 - 158 (UniProt: P11690)
| PDB | External Database | Details |
|---|---|---|
| Gly 23 | - | cloning artifact |
| Ser 24 | - | cloning artifact |
| His 25 | - | cloning artifact |
| Mse 26 | - | cloning artifact |
| Mse 136 | Met 136 | modified residue |
| Mse 144 | Leu 144 | engineered mutation |
| Mse 147 | Leu 147 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 3 |
| Total formula weight | 29108.9 | |
| Non-Polymers* | Number of molecules | 2 |
| Total formula weight | 192.1 | |
| All* | Total formula weight | 29301.1 |
