4HY9
Crystal structure of the substrate binding domain of E.coli DnaK in complex with pyrrhocoricin_LYZZ (residues 1 to 11)
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, B (A, B) | Chaperone protein DnaK | polymer | 219 | 23820.8 | 2 | UniProt (P0A6Y8) Pfam (PF00012) | Escherichia coli | HSP70, Heat shock 70 kDa protein, Heat shock protein 70 |
| 2 | C, D (C, D) | Pyrrhocoricin | polymer | 12 | 1497.8 | 2 | UniProt (P37362) BIRD (PRD_001012) | Pyrrhocoris apterus | |
| 3 | E, F, G, H (A, B, C) | SULFATE ION | non-polymer | 96.1 | 4 | Chemie (SO4) | |||
| 4 | I, J, K, L (A, B, C, D) | water | water | 18.0 | 386 | Chemie (HOH) |
Sequence modifications
C, D: 1 - 11 (UniProt: P37362)
| PDB | External Database | Details |
|---|---|---|
| Leu 4 | Gly 4 | engineered mutation |
| Tyr 5 | Ser 5 | engineered mutation |
| Alc 6 | Tyr 6 | engineered mutation |
| Alc 7 | Leu 7 | engineered mutation |
| Thr 12 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 4 |
| Total formula weight | 50637.2 | |
| Non-Polymers* | Number of molecules | 4 |
| Total formula weight | 384.3 | |
| All* | Total formula weight | 51021.4 |
