6YEB
E.coli's Putrescine receptor PotF in its closed apo state
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) | Putrescine-binding periplasmic protein | polymer | 352 | 39370.5 | 2 | UniProt (P31133) Pfam (PF13416) | Escherichia coli K-12 | |
| 2 | C (A) | GLYCEROL | non-polymer | 92.1 | 1 | Chemie (GOL) | |||
| 3 | D (A) | TRIETHYLENE GLYCOL | non-polymer | 150.2 | 1 | Chemie (PGE) | |||
| 4 | CA, E, T, V, W... (B, A) | DI(HYDROXYETHYL)ETHER | non-polymer | 106.1 | 6 | Chemie (PEG) | |||
| 5 | AA, BA, DA, EA, F... (B, A) | 1,2-ETHANEDIOL | non-polymer | 62.1 | 17 | Chemie (EDO) | |||
| 6 | GA, M, N (B, A) | SULFATE ION | non-polymer | 96.1 | 3 | Chemie (SO4) | |||
| 7 | O, P, Q (A) | CHLORIDE ION | non-polymer | 35.5 | 3 | Chemie (CL) | |||
| 8 | HA, IA (A, B) | water | water | 18.0 | 259 | Chemie (HOH) |
Sequence modifications
A, B: 27 - 370 (UniProt: P31133)
| PDB | External Database | Details |
|---|---|---|
| Leu 371 | - | expression tag |
| Glu 372 | - | expression tag |
| His 373 | - | expression tag |
| His 374 | - | expression tag |
| His 375 | - | expression tag |
| His 376 | - | expression tag |
| His 377 | - | expression tag |
| His 378 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 78741.1 | |
| Non-Polymers* | Number of molecules | 31 |
| Total formula weight | 2328.7 | |
| All* | Total formula weight | 81069.8 |
