7N6M
Crystal structure of the substrate-binding domain of E. coli DnaK in complex with the peptide RQKPLLGLSR
Replaces: 7JNGEntity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (A) | Chaperone protein DnaK | polymer | 219 | 23820.8 | 1 | UniProt (P0A6Y8) Pfam (PF00012) | Escherichia coli (strain K12) | HSP70,Heat shock 70 kDa protein,Heat shock protein 70 |
| 2 | B (B) | Alkaline phosphatase peptide | polymer | 10 | 1170.4 | 1 | UniProt (P00634) | Escherichia coli (strain K12) | APase |
| 3 | C (A) | SULFATE ION | non-polymer | 96.1 | 1 | Chemie (SO4) | |||
| 4 | D (A) | water | water | 18.0 | 55 | Chemie (HOH) |
Sequence modifications
B: 252 - 261 (UniProt: P00634)
| PDB | External Database | Details |
|---|---|---|
| Arg 252 | Gln 273 | engineered mutation |
| Ser 260 | Phe 281 | engineered mutation |
| Arg 261 | Ala 282 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 24991.2 | |
| Non-Polymers* | Number of molecules | 1 |
| Total formula weight | 96.1 | |
| All* | Total formula weight | 25087.3 |
