3NDB
Crystal structure of a signal sequence bound to 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 (A) | Signal recognition particle 19 kDa protein | polymer | 87 | 10376.4 | 1 | UniProt (Q58440) Pfam (PF01922) | Methanocaldococcus jannaschii (Methanococcus jannaschii) | SRP19 |
| 2 | B (B) | Signal recognition 54 kDa protein | polymer | 454 | 50014.7 | 1 | UniProt (Q57565) Pfam (PF02881) Pfam (PF00448) Pfam (PF02978) | Methanocaldococcus jannaschii (Methanococcus jannaschii) | SRP54 |
| 3 | C (M) | SRP RNA | polymer | 136 | 44145.3 | 1 | GenBank (L77117.1) | Methanocaldococcus jannaschii DSM 2661 | |
| 4 | D (B) | PHOSPHATE ION | non-polymer | 95.0 | 1 | Chemie (PO4) |
Sequence modifications
B: 3 - 431 (UniProt: Q57565)
| PDB | External Database | Details |
|---|---|---|
| Met 2 | - | insertion |
| Ser 432 | - | expression tag |
| Gly 433 | - | expression tag |
| Ser 434 | - | expression tag |
| Gly 435 | - | expression tag |
| Gly 436 | - | expression tag |
| Ser 437 | - | expression tag |
| Gly 438 | - | expression tag |
| Ser 439 | - | expression tag |
| Gly 440 | - | expression tag |
| Lys 441 | - | expression tag |
| Leu 442 | - | expression tag |
| Ala 443 | - | expression tag |
| Leu 444 | - | expression tag |
| Ala 445 | - | expression tag |
| Leu 446 | - | expression tag |
| Leu 447 | - | expression tag |
| Leu 448 | - | expression tag |
| Leu 449 | - | expression tag |
| Leu 450 | - | expression tag |
| Leu 451 | - | expression tag |
| Ala 452 | - | expression tag |
| Leu 453 | - | expression tag |
| Ala 454 | - | expression tag |
| Leu 455 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 3 |
| Total formula weight | 104536.4 | |
| Non-Polymers* | Number of molecules | 1 |
| Total formula weight | 95.0 | |
| All* | Total formula weight | 104631.4 |
