Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, B (AAA, BBB) | Tetracycline repressor protein class D | polymer | 207 | 23288.3 | 2 | UniProt (P0ACT4) Pfam (PF00440) Pfam (PF02909) | Escherichia coli | |
| 2 | C, J (AAA, BBB) | SULFATE ION | non-polymer | 96.1 | 2 | Chemie (SO4) | |||
| 3 | D, E, F, G, K... (AAA, BBB) | CHLORIDE ION | non-polymer | 35.5 | 8 | Chemie (CL) | |||
| 4 | H (BBB) | TIGECYCLINE | non-polymer | 587.7 | 1 | Chemie (T1C) | |||
| 5 | I (BBB) | MAGNESIUM ION | non-polymer | 24.3 | 1 | Chemie (MG) | |||
| 6 | O, P (AAA, BBB) | water | water | 18.0 | 165 | Chemie (HOH) |
Sequence modifications
AAA, BBB: 2 - 208 (UniProt: P0ACT4)
| PDB | External Database | Details |
|---|---|---|
| Ser 2 | Ala 2 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 46576.7 | |
| Non-Polymers* | Number of molecules | 12 |
| Total formula weight | 1087.7 | |
| All* | Total formula weight | 47664.4 |






