2P9H
High resolution structure of the Lactose Repressor bound to IPTG
Entity
Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
1 | A, B | Lactose operon repressor | polymer | 269 | 28756.9 | 2 | UniProt (P03023) Pfam (PF13377) In PDB | Escherichia coli | |
2 | A, B | 1-methylethyl 1-thio-beta-D-galactopyranoside | non-polymer | 238.3 | 2 | Chemie (IPT) | |||
3 | water | water | 18.0 | 738 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 2 |
Total formula weight | 57513.9 | |
Non-Polymers* | Number of molecules | 2 |
Total formula weight | 476.6 | |
All* | Total formula weight | 57990.5 |