2AUT
Crystal structure of Lys154Asn mutant of mature AphA of S. typhimurium
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, B, C, D (A, B, C, D) | AphA | polymer | 214 | 23855.6 | 4 | UniProt (P58683) Pfam (PF03767) UniProt (by SIFTS) (Q540U1) | Salmonella typhimurium | |
| 2 | E, F, G, H (A, B, C, D) | MAGNESIUM ION | non-polymer | 24.3 | 4 | Chemie (MG) | |||
| 3 | I (D) | SODIUM ION | non-polymer | 23.0 | 1 | Chemie (NA) | |||
| 4 | J (D) | PHOSPHATE ION | non-polymer | 95.0 | 1 | Chemie (PO4) | |||
| 5 | K, L, M, N (A, B, C, D) | water | water | 18.0 | 534 | Chemie (HOH) |
Sequence modifications
A, B, C, D: 1 - 214 (UniProt: P58683)
| PDB | External Database | Details |
|---|---|---|
| Asn 154 | Lys 177 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 4 |
| Total formula weight | 95422.5 | |
| Non-Polymers* | Number of molecules | 6 |
| Total formula weight | 215.2 | |
| All* | Total formula weight | 95637.7 |
