2NXX
Crystal Structure of the Ligand-Binding Domains of the T.castaneum (Coleoptera) Heterodimer EcrUSP Bound to Ponasterone A
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, C, E, G (A, B, C, D) | Ultraspiracle (USP, NR2B4) | polymer | 235 | 26576.9 | 4 | UniProt (A1JUG2) | Tribolium castaneum (red flour beetle) | |
| 2 | B, D, F, H (E, F, G, H) | Ecdysone Receptor (EcR, NRH1) | polymer | 248 | 28879.3 | 4 | UniProt (A1JUG3) | Tribolium castaneum (red flour beetle) | |
| 3 | I, J, K, L (E, F, G, H) | 2,3,14,20,22-PENTAHYDROXYCHOLEST-7-EN-6-ONE | non-polymer | 464.6 | 4 | Chemie (P1A) | |||
| 4 | M, N, O, P, Q... (A, E, B, F, C...) | water | water | 18.0 | 267 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 8 |
| Total formula weight | 221824.8 | |
| Non-Polymers* | Number of molecules | 4 |
| Total formula weight | 1858.5 | |
| All* | Total formula weight | 223683.4 |
