3SSX
E. coli trp aporeporessor L75F mutant
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, B (R, N) | Trp operon repressor | polymer | 107 | 12273.0 | 2 | UniProt (P0A881) Pfam (PF01371) | Escherichia coli | |
| 2 | C (N) | TRIS(HYDROXYETHYL)AMINOMETHANE | non-polymer | 163.2 | 1 | Chemie (TAM) | |||
| 3 | D, E (R, N) | water | water | 18.0 | 238 | Chemie (HOH) |
Sequence modifications
R, N: 2 - 108 (UniProt: P0A881)
| PDB | External Database | Details |
|---|---|---|
| Phe 75 | Leu 75 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 24545.9 | |
| Non-Polymers* | Number of molecules | 1 |
| Total formula weight | 163.2 | |
| All* | Total formula weight | 24709.1 |
