1LBG
LACTOSE OPERON REPRESSOR BOUND TO 21-BASE PAIR SYMMETRIC OPERATOR DNA, ALPHA CARBONS ONLY
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 (E, F, G, H) | DNA (5'-D(*GP*AP*AP*TP*TP*GP*TP*GP*AP*GP*CP*GP*CP*TP*CP*AP*CP*AP*AP*TP*T)-3') | polymer | 21 | 6462.2 | 4 | |||
| 2 | E, F, G, H (A, B, C, D) | PROTEIN (LACTOSE OPERON REPRESSOR) | polymer | 360 | 38657.1 | 4 | UniProt (P03023) Pfam (PF00356) Pfam (PF13377) | Escherichia coli |
Sequence modifications
A, B, C, D: 1 - 360 (UniProt: P03023)
| PDB | External Database | Details |
|---|---|---|
| Thr 109 | Ala 109 | conflict |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 8 |
| Total formula weight | 180477.0 | |
| All* | Total formula weight | 180477.0 |
