6YE7
E.coli's Putrescine receptor PotF complexed with Cadaverine
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 (strain K12) | |
| 2 | C, CA (A, B) | PENTANE-1,5-DIAMINE | non-polymer | 102.2 | 2 | Chemie (N2P) | |||
| 3 | AA, BA, D, DA, E... (B, A) | 1,2-ETHANEDIOL | non-polymer | 62.1 | 23 | Chemie (EDO) | |||
| 4 | H (A) | TETRAETHYLENE GLYCOL | non-polymer | 194.2 | 1 | Chemie (PG4) | |||
| 5 | K, Z (A, B) | DI(HYDROXYETHYL)ETHER | non-polymer | 106.1 | 2 | Chemie (PEG) | |||
| 6 | P (A) | TRIETHYLENE GLYCOL | non-polymer | 150.2 | 1 | Chemie (PGE) | |||
| 7 | R (A) | TRIS(HYDROXYETHYL)AMINOMETHANE | non-polymer | 163.2 | 1 | Chemie (TAM) | |||
| 8 | KA, T, U (B, A) | CHLORIDE ION | non-polymer | 35.5 | 3 | Chemie (CL) | |||
| 9 | V (B) | 3,6,9,12,15,18-HEXAOXAICOSANE-1,20-DIOL | non-polymer | 326.4 | 1 | Chemie (P33) | |||
| 10 | X (B) | MALONATE ION | non-polymer | 102.0 | 1 | Chemie (MLI) | |||
| 11 | FA (B) | PENTAETHYLENE GLYCOL | non-polymer | 238.3 | 1 | Chemie (1PE) | |||
| 12 | MA, NA (A, B) | water | water | 18.0 | 600 | 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 | 36 |
| Total formula weight | 3124.8 | |
| All* | Total formula weight | 81865.9 |
