7OYU
E.coli's putrescine receptor variant PotF/D (4JDF) with mutations E39D Y87S F88Y in complex 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 | Putrescine-binding periplasmic protein PotF | polymer | 352 | 39470.6 | 1 | UniProt (P31133) Pfam (PF13416) In PDB | Escherichia coli (strain K12) | |
2 | A | TRIETHYLENE GLYCOL | non-polymer | 150.2 | 1 | Chemie (PGE) | |||
3 | A | 1,2-ETHANEDIOL | non-polymer | 62.1 | 7 | Chemie (EDO) | |||
4 | A | DI(HYDROXYETHYL)ETHER | non-polymer | 106.1 | 1 | Chemie (PEG) | |||
5 | A | SPERMIDINE | non-polymer | 145.2 | 1 | Chemie (SPD) | |||
6 | water | water | 18.0 | 180 | Chemie (HOH) |
Sequence modifications
A: 27 - 370 (UniProt: P31133)
PDB | External Database | Details |
---|---|---|
Thr 38 | Ser 38 | engineered mutation |
Tyr 88 | Phe 88 | engineered mutation |
Asp 182 | Ala 182 | engineered mutation |
Ser 247 | Asp 247 | engineered mutation |
Trp 276 | Phe 276 | engineered mutation |
Gln 348 | Leu 348 | engineered mutation |
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 | 1 |
Total formula weight | 39470.6 | |
Non-Polymers* | Number of molecules | 10 |
Total formula weight | 836.0 | |
All* | Total formula weight | 40306.6 |