6MLA
Crystal structure of the periplasmic Lysine-, Arginine-, Ornithine-binding protein (LAO) D161A mutant from Salmonella typhimurium complexed with arginine
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | E | Lysine/arginine/ornithine-binding periplasmic protein | polymer | 238 | 26014.3 | 1 | UniProt (P02911) Pfam (PF00497) In PDB | Salmonella typhimurium (strain LT2 / SGSC1412 / ATCC 700720) | LAO-binding protein |
| 2 | E | ARGININE | non-polymer | 175.2 | 1 | Chemie (ARG) | |||
| 3 | E | ACETATE ION | non-polymer | 59.0 | 1 | Chemie (ACT) | |||
| 4 | E | PHOSPHATE ION | non-polymer | 95.0 | 1 | Chemie (PO4) | |||
| 5 | E | GLYCEROL | non-polymer | 92.1 | 1 | Chemie (GOL) | |||
| 6 | water | water | 18.0 | 299 | Chemie (HOH) |
Sequence modifications
E: 1 - 238 (UniProt: P02911)
| PDB | External Database | Details |
|---|---|---|
| Ala 161 | Asp 183 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 26014.3 | |
| Non-Polymers* | Number of molecules | 4 |
| Total formula weight | 421.3 | |
| All* | Total formula weight | 26435.6 |
