1NBS
Crystal structure of the specificity domain of Ribonuclease P 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 | RIBONUCLEASE P RNA | polymer | 155 | 50209.9 | 2 | GenBank (143351) | Bacillus subtilis | |
| 2 | A, B | MAGNESIUM ION | non-polymer | 24.3 | 12 | Chemie (MG) | |||
| 3 | B, A | LEAD (II) ION | non-polymer | 207.2 | 23 | Chemie (PB) |
Sequence modifications
A, B: 86 - 240 (GenBank: 143351)
| PDB | External Database | Details |
|---|---|---|
| G 86 | U 86 | engineered mutation |
| A 89 | U 89 | engineered mutation |
| C 239 | A 239 | engineered mutation |
| A 240 | G 240 | SEE REMARK 999 |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 100419.9 | |
| Non-Polymers* | Number of molecules | 35 |
| Total formula weight | 5057.3 | |
| All* | Total formula weight | 105477.1 |
