6YEC
E.coli's Putrescine receptor PotF complexed with Spermine
Entity
Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
1 | B, A | Putrescine-binding periplasmic protein | polymer | 352 | 39370.5 | 2 | UniProt (P31133) Pfam (PF13416) In PDB | Escherichia coli K12 | |
2 | B, A | SPERMINE | non-polymer | 202.3 | 2 | Chemie (SPM) | |||
3 | B, A | 1,2-ETHANEDIOL | non-polymer | 62.1 | 15 | Chemie (EDO) | |||
4 | A, B | DI(HYDROXYETHYL)ETHER | non-polymer | 106.1 | 2 | Chemie (PEG) | |||
5 | A, B | TRIETHYLENE GLYCOL | non-polymer | 150.2 | 2 | Chemie (PGE) | |||
6 | A, B | SULFATE ION | non-polymer | 96.1 | 5 | Chemie (SO4) | |||
7 | A, B | CHLORIDE ION | non-polymer | 35.5 | 7 | Chemie (CL) | |||
8 | A | GLYCEROL | non-polymer | 92.1 | 1 | Chemie (GOL) | |||
9 | A | TETRAETHYLENE GLYCOL | non-polymer | 194.2 | 1 | Chemie (PG4) | |||
10 | water | water | 18.0 | 142 | Chemie (HOH) |
Sequence modifications
B, A: 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 | 35 |
Total formula weight | 2863.1 | |
All* | Total formula weight | 81604.2 |