3LQX
SRP ribonucleoprotein core complexed with cobalt hexammine
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 protein | polymer | 105 | 12699.0 | 1 | UniProt (P0AGD7) Pfam (PF02978) | Escherichia coli | Fifty-four homolog, p48 |
| 2 | B (B) | SRP RNA | polymer | 49 | 15930.5 | 1 | |||
| 3 | C, D (B) | POTASSIUM ION | non-polymer | 39.1 | 2 | Chemie (K) PubChem (813) | |||
| 4 | E (B) | CHLORIDE ION | non-polymer | 35.5 | 1 | Chemie (CL) PubChem (312) | |||
| 5 | F, G, H, I, J... (B) | COBALT HEXAMMINE(III) | non-polymer | 161.1 | 8 | Chemie (NCO) | |||
| 6 | N, O (A, B) | water | water | 18.0 | 96 | Chemie (HOH) |
Sequence modifications
A: 1 - 80 (UniProt: P0AGD7)
| PDB | External Database | Details |
|---|---|---|
| Gly 0 | - | expression tag |
| Ser 58 | Cys 406 | engineered mutation |
| Lys 81 | - | expression tag |
| Mse 82 | - | expression tag |
| Lys 83 | - | expression tag |
| Lys 84 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 28629.4 | |
| Non-Polymers* | Number of molecules | 11 |
| Total formula weight | 1402.6 | |
| All* | Total formula weight | 30032.0 |
