3DM5
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 (A, B) | Signal recognition 54 kDa protein | polymer | 443 | 49960.4 | 2 | UniProt (Q8U070) Pfam (PF02881) Pfam (PF00448) Pfam (PF02978) | Pyrococcus furiosus | SRP54 |
2 | C, D, E, F, G... (A, B) | SULFATE ION | non-polymer | 96.1 | 11 | Chemie (SO4) | |||
3 | I, P (A, B) | ACETATE ION | non-polymer | 59.0 | 2 | Chemie (ACT) | |||
4 | J, Q (A, B) | GUANOSINE-5'-DIPHOSPHATE | non-polymer | 443.2 | 2 | Chemie (GDP) | |||
5 | R, S (A, B) | water | water | 18.0 | 142 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 2 |
Total formula weight | 99920.8 | |
Non-Polymers* | Number of molecules | 15 |
Total formula weight | 2061.2 | |
All* | Total formula weight | 101982.0 |