4XCO
Signal-sequence induced conformational changes in the signal recognition particle
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, C (M, E) | RNA | polymer | 96 | 31162.6 | 2 | GenBank (6626255) | Methanocaldococcus jannaschii | |
| 2 | B, D (A, B) | Signal recognition particle 19 kDa protein | polymer | 87 | 10376.4 | 2 | UniProt (Q58440) Pfam (PF01922) | Methanocaldococcus jannaschii | SRP19 |
| 3 | E, F (C, D) | Signal recognition particle 54 kDa protein,signal sequence | polymer | 173 | 19206.7 | 2 | UniProt (Q57565) Pfam (PF02978) | Methanocaldococcus jannaschii | SRP54 |
| 4 | G, H, I, J, K... (M, A, E) | MAGNESIUM ION | non-polymer | 24.3 | 14 | Chemie (MG) | |||
| 5 | N (M) | SODIUM ION | non-polymer | 23.0 | 1 | Chemie (NA) | |||
| 6 | V, W, X, Y (M, A, E, B) | water | water | 18.0 | 70 | Chemie (HOH) |
Sequence modifications
C, D: 303 - 451 (UniProt: Q57565)
C, D: 452 - 475 (PDB: 4XCO)
| PDB | External Database | Details |
|---|---|---|
| Met 303 | Leu 303 | conflict |
| Ser 452 | - | linker |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 6 |
| Total formula weight | 121491.5 | |
| Non-Polymers* | Number of molecules | 15 |
| Total formula weight | 363.3 | |
| All* | Total formula weight | 121854.8 |
