1TLF
UNPRECEDENTED QUATERNARY STRUCTURE OF E. COLI LAC REPRESSOR CORE TETRAMER: IMPLICATIONS FOR DNA LOOPING
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 (A, B, C, D) | LAC REPRESSOR | polymer | 301 | 32154.7 | 4 | UniProt (P03023) Pfam (PF13377) | Escherichia coli | |
| 2 | E, G, I, K (A, B, C, D) | ETHYL MERCURY ION | non-polymer | 229.7 | 4 | Chemie (EMC) PubChem (5442) | |||
| 3 | F, H, J, L (A, B, C, D) | 1-methylethyl 1-thio-beta-D-galactopyranoside | non-polymer | 238.3 | 4 | Chemie (IPT) PubChem (16760528) PubChem (2802070) PubChem (22819629) PubChem (22836579) PubChem (24802248) PubChem (25113457) PubChem (25322847) PubChem (9711) PubChem (26470596) PubChem (26470897) PubChem (26470899) PubChem (38989032) PubChem (40489056) PubChem (16217509) PubChem (53694108) PubChem (69133132) PubChem (70877296) PubChem (552632) PubChem (656894) PubChem (853436) PubChem (92223493) PubChem (92843742) PubChem (92843743) PubChem (95387455) PubChem (95387456) PubChem (6928325) PubChem (134694195) PubChem (122599329) PubChem (129353964) PubChem (131676754) PubChem (140882545) PubChem (140882549) PubChem (172897862) PubChem (175675668) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 4 |
| Total formula weight | 128618.8 | |
| Non-Polymers* | Number of molecules | 8 |
| Total formula weight | 1871.8 | |
| All* | Total formula weight | 130490.6 |
