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) PubChem (113558) PubChem (155448) PubChem (57484544) PubChem (67410050) PubChem (67410054) PubChem (67410579) PubChem (67410580) PubChem (67410693) PubChem (67411265) PubChem (67411760) PubChem (67412070) PubChem (67412159) PubChem (67412975) PubChem (67413017) PubChem (71245600) PubChem (92471074) PubChem (92471075) PubChem (94290254) PubChem (94290256) PubChem (95566082) PubChem (95566083) PubChem (101527253) PubChem (9818005) PubChem (11415532) PubChem (12986435) PubChem (14656373) PubChem (129854788) PubChem (131676744) PubChem (136212546) | |||
| 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) PubChem (26623) | |||
| 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 |
