1A54
PHOSPHATE-BINDING PROTEIN MUTANT A197C LABELLED WITH A COUMARIN FLUOROPHORE AND BOUND TO DIHYDROGENPHOSPHATE ION
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (A) | Phosphate-binding protein PstS | polymer | 321 | 34489.7 | 1 | UniProt (A0A4S1QQS5) UniProt (by SIFTS) (P0AG82) | Escherichia coli | |
| 2 | B (A) | DIHYDROGENPHOSPHATE ION | non-polymer | 97.0 | 1 | Chemie (2HP) | |||
| 3 | C (A) | N-[2-(1-MALEIMIDYL)ETHYL]-7-DIETHYLAMINOCOUMARIN-3-CARBOXAMIDE | non-polymer | 383.4 | 1 | Chemie (MDC) | |||
| 4 | D (A) | water | water | 18.0 | 334 | Chemie (HOH) |
Sequence modifications
A: 1 - 321 (UniProt: A0A4S1QQS5)
| PDB | External Database | Details |
|---|---|---|
| Cys 197 | Ala 222 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 34489.7 | |
| Non-Polymers* | Number of molecules | 2 |
| Total formula weight | 480.4 | |
| All* | Total formula weight | 34970.0 |
