6YE8
E.coli's Putrescine receptor PotF complexed with Spermidine
Entity
Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
1 | A, B | Putrescine-binding periplasmic protein | polymer | 352 | 39370.5 | 2 | UniProt (P31133) Pfam (PF13416) In PDB | Escherichia coli K-12 | |
2 | A, B | SPERMIDINE | non-polymer | 145.2 | 2 | Chemie (SPD) | |||
3 | A, B | (2R)-1-methoxypropan-2-amine | non-polymer | 89.1 | 7 | Chemie (JFN) | |||
4 | A, B | (2~{S})-1-(2-methoxyethoxy)propan-2-amine | non-polymer | 133.2 | 2 | Chemie (ONT) | |||
5 | A, B | CHLORIDE ION | non-polymer | 35.5 | 2 | Chemie (CL) | |||
6 | B | SULFATE ION | non-polymer | 96.1 | 1 | Chemie (SO4) | |||
7 | water | water | 18.0 | 599 | 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 | 14 |
Total formula weight | 1347.8 | |
All* | Total formula weight | 80088.9 |