2Y7I
Structural basis for high arginine specificity in Salmonella typhimurium periplasmic binding protein STM4351.
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) | STM4351 | polymer | 229 | 25572.7 | 2 | UniProt (Q8ZKA9) Pfam (PF00497) | SALMONELLA ENTERICA SUBSP. ENTERICA | |
| 2 | C, I (A, B) | ARGININE | non-polymer | 175.2 | 2 | Chemie (ARG) | |||
| 3 | D, E, F, J, K... (A, B) | ZINC ION | non-polymer | 65.4 | 6 | Chemie (ZN) | |||
| 4 | G, L (A, B) | ACETATE ION | non-polymer | 59.0 | 2 | Chemie (ACT) | |||
| 5 | H, M (A, B) | GLYCEROL | non-polymer | 92.1 | 2 | Chemie (GOL) | |||
| 6 | O, P (A, B) | water | water | 18.0 | 224 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 51145.3 | |
| Non-Polymers* | Number of molecules | 12 |
| Total formula weight | 1045.1 | |
| All* | Total formula weight | 52190.5 |
