8PYH
Crystal structure of the Orange Carotenoid Protein 2 (OCP2) from Crinalium epipsammum PCC 9333
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, B (A, B) | Orange carotenoid-binding protein | polymer | 321 | 35113.9 | 2 | UniProt (K9VSN3) Pfam (PF09150) Pfam (PF02136) | Crinalium epipsammum PCC 9333 | |
| 2 | C, E (A, B) | beta,beta-caroten-4-one | non-polymer | 550.9 | 2 | Chemie (ECH) | |||
| 3 | D (A) | ACETATE ION | non-polymer | 59.0 | 1 | Chemie (ACT) | |||
| 4 | F, G (A, B) | water | water | 18.0 | 303 | Chemie (HOH) |
Sequence modifications
A, B: 1 - 319 (UniProt: K9VSN3)
| PDB | External Database | Details |
|---|---|---|
| Ser -1 | - | expression tag |
| His 0 | - | expression tag |
| Ala 26 | Glu 26 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 70227.8 | |
| Non-Polymers* | Number of molecules | 3 |
| Total formula weight | 1160.8 | |
| All* | Total formula weight | 71388.6 |
