1QPI
CRYSTAL STRUCTURE OF TETRACYCLINE REPRESSOR/OPERATOR COMPLEX
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (M) | DNA (5'-D(*CP*CP*TP*AP*TP*CP*AP*AP*TP*GP*AP*TP*AP*GP*A)-3') | polymer | 15 | 4577.0 | 1 | TET OPERATOR DNA | ||
| 2 | B (N) | DNA (5'-D(*TP*CP*TP*AP*TP*CP*AP*TP*TP*GP*AP*TP*AP*GP*G)-3') | polymer | 15 | 4599.0 | 1 | TET OPERATOR DNA | ||
| 3 | C (A) | PROTEIN (TETRACYCLINE REPRESSOR) | polymer | 203 | 22831.8 | 1 | UniProt (P0ACT4) Pfam (PF00440) Pfam (PF02909) | Escherichia coli | REGULATORY PROTEIN TETR |
| 4 | D (A) | IMIDAZOLE | non-polymer | 69.1 | 1 | Chemie (IMD) | |||
| 5 | E, F (M, A) | water | water | 18.0 | 41 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 3 |
| Total formula weight | 32007.8 | |
| Non-Polymers* | Number of molecules | 1 |
| Total formula weight | 69.1 | |
| All* | Total formula weight | 32076.9 |
