1LCD
STRUCTURE OF THE COMPLEX OF LAC REPRESSOR HEADPIECE AND AN 11 BASE-PAIR HALF-OPERATOR DETERMINED BY NUCLEAR MAGNETIC RESONANCE SPECTROSCOPY AND RESTRAINED MOLECULAR DYNAMICS
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (B) | DNA (5'-D(*AP*AP*TP*TP*GP*TP*GP*AP*GP*CP*G)-3') | polymer | 11 | 3413.2 | 1 | |||
| 2 | B (C) | DNA (5'-D(*CP*GP*CP*TP*CP*AP*CP*AP*AP*TP*T)-3') | polymer | 11 | 3293.2 | 1 | |||
| 3 | C (A) | Lac Repressor | polymer | 51 | 5693.4 | 1 | UniProt (P03023) Pfam (PF00356) | Escherichia coli | |
| 4 | D (C) | SODIUM ION | non-polymer | 23.0 | 1 | Chemie (NA) | |||
| 5 | E, F, G (B, C, A) | water | water | 18.0 | 49 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 3 |
| Total formula weight | 12399.9 | |
| Non-Polymers* | Number of molecules | 1 |
| Total formula weight | 23.0 | |
| All* | Total formula weight | 12422.9 |
