4RI2
Crystal structure of the photoprotective protein PsbS from spinach
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) | Photosystem II 22 kDa protein, chloroplastic | polymer | 212 | 22548.2 | 2 | UniProt (Q02060) Pfam (PF00504) | Spinacia oleracea (Spinach) | CP22 |
| 2 | C, D, F, G (A, B) | nonyl beta-D-glucopyranoside | non-polymer | 306.4 | 4 | Chemie (BNG) | |||
| 3 | E (B) | CHLOROPHYLL A | non-polymer | 893.5 | 1 | Chemie (CLA) | |||
| 4 | H (B) | MERCURY (II) ION | non-polymer | 200.6 | 1 | Chemie (HG) | |||
| 5 | I, J (A, B) | water | water | 18.0 | 43 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 45096.4 | |
| Non-Polymers* | Number of molecules | 6 |
| Total formula weight | 2319.7 | |
| All* | Total formula weight | 47416.1 |
