6MLJ
Crystal structure of the periplasmic Lysine-, Arginine-, Ornithine-binding protein (LAO) S70A 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 | A, B (A, B) | Lysine/arginine/ornithine transport protein | polymer | 237 | 25971.2 | 2 | UniProt (A0A0F6B499) Pfam (PF00497) UniProt (by SIFTS) (P02911) | Salmonella typhimurium (strain 14028s / SGSC 2262) | |
| 2 | C, E (A, B) | ARGININE | non-polymer | 175.2 | 2 | Chemie (ARG) | |||
| 3 | D (A) | ACETATE ION | non-polymer | 59.0 | 1 | Chemie (ACT) | |||
| 4 | F, G (A, B) | water | water | 18.0 | 346 | Chemie (HOH) |
Sequence modifications
A, B: 2 - 238 (UniProt: A0A0F6B499)
| PDB | External Database | Details |
|---|---|---|
| Ala 70 | Ser 92 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 51942.5 | |
| Non-Polymers* | Number of molecules | 3 |
| Total formula weight | 409.5 | |
| All* | Total formula weight | 52351.9 |
