7OYX
E.coli's putrescine receptor variant PotF/D (4JDF) with mutations E39D Y87S F88Y S247D 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, B | Putrescine-binding periplasmic protein PotF | polymer | 352 | 39498.6 | 2 | UniProt (P31133) Pfam (PF13416) In PDB | Escherichia coli (strain K12) | |
2 | A, B | SPERMIDINE | non-polymer | 145.2 | 2 | Chemie (SPD) | |||
3 | A, B | (2~{S})-1-methoxypropan-2-amine | non-polymer | 89.1 | 5 | Chemie (3IE) | |||
4 | A | (2~{S})-1-[(2~{R})-1-(2-methoxyethoxy)propan-2-yl]oxypropan-2-amine | non-polymer | 191.3 | 1 | Chemie (4SW) | |||
5 | A, B | CHLORIDE ION | non-polymer | 35.5 | 3 | Chemie (CL) | |||
6 | B | (2~{R})-1-(2-methoxyethoxy)propan-2-amine | non-polymer | 133.2 | 1 | Chemie (4RH) | |||
7 | B | (2~{R})-1-[(2~{R})-1-[(2~{S})-1-[(2~{S})-1-(2-methoxyethoxy)propan-2-yl]oxypropan-2-yl]oxypropan-2-yl]oxypropan-2-amine | non-polymer | 307.4 | 1 | Chemie (3IK) | |||
8 | B | (2~{S})-1-(2-methoxyethoxy)propan-2-amine | non-polymer | 133.2 | 1 | Chemie (ONT) | |||
9 | water | water | 18.0 | 766 | Chemie (HOH) |
Sequence modifications
A, B: 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 |
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 | 2 |
Total formula weight | 78997.1 | |
Non-Polymers* | Number of molecules | 14 |
Total formula weight | 1607.6 | |
All* | Total formula weight | 80604.8 |