1RJ9
Structure of the heterodimer of the conserved GTPase domains of the Signal Recognition Particle (Ffh) and Its Receptor (FtsY)
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 Protein | polymer | 304 | 33093.4 | 1 | UniProt (P83749) Pfam (PF02881) Pfam (PF00448) | Thermus aquaticus | FtsY |
| 2 | B (B) | Signal recognition particle protein | polymer | 300 | 32873.0 | 1 | UniProt (O07347) Pfam (PF02881) Pfam (PF00448) | Thermus aquaticus | Fifty-four homolog, FFH |
| 3 | C, E (A, B) | MAGNESIUM ION | non-polymer | 24.3 | 2 | Chemie (MG) | |||
| 4 | D, F (A, B) | PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER | non-polymer | 521.2 | 2 | Chemie (GCP) | |||
| 5 | G, H (A, B) | water | water | 18.0 | 387 | Chemie (HOH) |
Sequence modifications
A: 1 - 304 (UniProt: P83749)
B: 1 - 300 (UniProt: O07347)
| PDB | External Database | Details |
|---|---|---|
| Ser 169 | Pro 169 | engineered mutation |
| PDB | External Database | Details |
|---|---|---|
| Thr 48 | Ala 47 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 65966.4 | |
| Non-Polymers* | Number of molecules | 4 |
| Total formula weight | 1091.0 | |
| All* | Total formula weight | 67057.4 |
