4XB5
Structure of orange carotenoid protein binding canthaxanthin
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (A) | Orange carotenoid-binding protein | polymer | 326 | 35744.7 | 1 | UniProt (P74102) Pfam (PF09150) Pfam (PF02136) | Synechocystis sp. (strain PCC 6803 / Kazusa) | OCP |
| 2 | B (A) | beta,beta-carotene-4,4'-dione | non-polymer | 564.8 | 1 | Chemie (45D) | |||
| 3 | C (A) | GLYCEROL | non-polymer | 92.1 | 1 | Chemie (GOL) | |||
| 4 | D (A) | water | water | 18.0 | 236 | Chemie (HOH) |
Sequence modifications
A: 2 - 317 (UniProt: P74102)
| PDB | External Database | Details |
|---|---|---|
| Met -8 | - | initiating methionine |
| Gly -7 | - | expression tag |
| Ser -6 | - | expression tag |
| Ser -5 | - | expression tag |
| His -4 | - | expression tag |
| His -3 | - | expression tag |
| His -2 | - | expression tag |
| His -1 | - | expression tag |
| His 0 | - | expression tag |
| His 1 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 35744.7 | |
| Non-Polymers* | Number of molecules | 2 |
| Total formula weight | 656.9 | |
| All* | Total formula weight | 36401.6 |
