4L4Z
Crystal structures of the LsrR proteins complexed with phospho-AI-2 and its two different analogs reveal distinct mechanisms for ligand recognition
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) | Transcriptional regulator LsrR | polymer | 266 | 27924.1 | 2 | UniProt (P76141) Pfam (PF04198) | Escherichia coli | |
| 2 | C, D (A, B) | (2S)-2,3,3-trihydroxy-4-oxopentyl dihydrogen phosphate | non-polymer | 230.1 | 2 | Chemie (D5X) | |||
| 3 | E, F (A, B) | water | water | 18.0 | 173 | Chemie (HOH) |
Sequence modifications
A, B: 53 - 317 (UniProt: P76141)
| PDB | External Database | Details |
|---|---|---|
| Ser 52 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 55848.3 | |
| Non-Polymers* | Number of molecules | 2 |
| Total formula weight | 460.2 | |
| All* | Total formula weight | 56308.5 |
