1R0O
Crystal Structure of the Heterodimeric Ecdysone Receptor DNA-binding Complex
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (C) | Ecdysone Response Element | polymer | 18 | 5501.6 | 1 | |||
| 2 | B (D) | Ecdysone Response Element | polymer | 18 | 5492.6 | 1 | |||
| 3 | C (A) | Ultraspiracle protein | polymer | 86 | 10093.7 | 1 | UniProt (P20153) Pfam (PF00105) | Drosophila melanogaster (fruit fly) | XR2C, Chorion factor 1 |
| 4 | D (B) | Ecdysone receptor | polymer | 109 | 12554.8 | 1 | UniProt (P34021) Pfam (PF00105) | Drosophila melanogaster (fruit fly) | Ecdysteroid receptor, 20-hydroxy-ecdysone receptor, 20E receptor |
| 5 | E, F, G, H (A, B) | ZINC ION | non-polymer | 65.4 | 4 | Chemie (ZN) | |||
| 6 | I, J, K, L (C, D, A, B) | water | water | 18.0 | 279 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 4 |
| Total formula weight | 33642.6 | |
| Non-Polymers* | Number of molecules | 4 |
| Total formula weight | 261.6 | |
| All* | Total formula weight | 33904.2 |






