3DLU
Structures of SRP54 and SRP19, the two proteins assembling the ribonucleic core of the Signal Recognition Particle from the archaeon Pyrococcus furiosus.
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, B, C, D (A, B, C, D) | Signal recognition particle 19 kDa protein | polymer | 106 | 12291.4 | 4 | UniProt (Q8TZT9) Pfam (PF01922) | Pyrococcus furiosus | SRP19 |
| 2 | AA, BA, CA, DA, E... (B, C, A, D) | BROMIDE ION | non-polymer | 79.9 | 39 | Chemie (BR) | |||
| 3 | KA (C) | MALONATE ION | non-polymer | 102.0 | 1 | Chemie (MLI) | |||
| 4 | SA, TA, UA, VA (A, B, C, D) | water | water | 18.0 | 217 | Chemie (HOH) |
Sequence modifications
A, B, C, D: 1 - 100 (UniProt: Q8TZT9)
| PDB | External Database | Details |
|---|---|---|
| Gly 101 | - | expression tag |
| Thr 102 | - | expression tag |
| Leu 103 | - | expression tag |
| Val 104 | - | expression tag |
| Pro 105 | - | expression tag |
| Arg 106 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 4 |
| Total formula weight | 49165.5 | |
| Non-Polymers* | Number of molecules | 40 |
| Total formula weight | 3218.3 | |
| All* | Total formula weight | 52383.9 |
