6QTV
Crystal structure of an Arabidopsis WD40 domain in complex with an atypical bHLH transcription factor
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A | E3 ubiquitin-protein ligase COP1 | polymer | 330 | 37204.6 | 1 | UniProt (P43254) Pfam (PF00400) In PDB | Arabidopsis thaliana (Mouse-ear cress) | Constitutive photomorphogenesis protein 1,RING-type E3 ubiquitin transferase COP1 |
| 2 | B | Transcription factor HFR1 | polymer | 11 | 1267.5 | 1 | UniProt (Q9FE22) In PDB | Arabidopsis thaliana | Basic helix-loop-helix protein 26,bHLH 26,Protein LONG HYPOCOTYL IN FAR-RED 1,Protein REDUCED PHYTOCHROME SIGNALING,Reduced sensitivity to far-red light,Transcription factor EN 68,bHLH transcription factor bHLH026 |
| 3 | A | MALONATE ION | non-polymer | 102.0 | 3 | Chemie (MLI) | |||
| 4 | A | GLYCEROL | non-polymer | 92.1 | 2 | Chemie (GOL) | |||
| 5 | water | water | 18.0 | 263 | Chemie (HOH) |
Sequence modifications
A: 349 - 675 (UniProt: P43254)
B: 57 - 66 (UniProt: Q9FE22)
| PDB | External Database | Details |
|---|---|---|
| Gly 346 | - | expression tag |
| Ala 347 | - | expression tag |
| Met 348 | - | expression tag |
| PDB | External Database | Details |
|---|---|---|
| Ace 56 | - | acetylation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 38472.2 | |
| Non-Polymers* | Number of molecules | 5 |
| Total formula weight | 490.3 | |
| All* | Total formula weight | 38962.5 |
