1EFA
CRYSTAL STRUCTURE OF THE LAC REPRESSOR DIMER BOUND TO OPERATOR AND THE ANTI-INDUCER ONPF
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, B (D, E) | DNA (5'-D(*GP*AP*AP*T*TP*GP*TP*GP*AP*GP*CP*GP*CP*TP*CP*AP*CP*AP*AP*TP*T)-3') | polymer | 21 | 6462.2 | 2 | |||
| 2 | C, D, E (A, B, C) | LAC REPRESSOR | polymer | 333 | 35756.8 | 3 | UniProt (P03023) Pfam (PF00356) Pfam (PF13377) | Escherichia coli | |
| 3 | F, G, H (A, B, C) | 2-nitrophenyl beta-D-fucopyranoside | non-polymer | 285.3 | 3 | Chemie (NPF) PubChem (4597) PubChem (150889) PubChem (26470772) PubChem (26470773) PubChem (22862195) PubChem (54328550) PubChem (54328551) PubChem (54328552) PubChem (68296093) PubChem (70537286) PubChem (71307127) PubChem (124546006) PubChem (124835425) PubChem (124835426) PubChem (124835427) PubChem (129775362) PubChem (172641311) | |||
| 4 | I, J, K (A, B, C) | water | water | 18.0 | 62 | Chemie (HOH) |
Sequence modifications
A, B, C: 1 - 333 (UniProt: P03023)
| PDB | External Database | Details |
|---|---|---|
| Thr 109 | Ala 109 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 5 |
| Total formula weight | 120194.8 | |
| Non-Polymers* | Number of molecules | 3 |
| Total formula weight | 855.8 | |
| All* | Total formula weight | 121050.5 |
