2UWS
X-ray high resolution structure of the photosynthetic reaction center from Rb. sphaeroides at pH 6.5 in the charge-separated state
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | H | REACTION CENTER PROTEIN H CHAIN | polymer | 260 | 28066.3 | 1 | UniProt (P0C0Y7) Pfam (PF03967) Pfam (PF05239) In PDB | RHODOBACTER SPHAEROIDES | PHOTOSYNTHETIC REACTION CENTER H SUBUNIT |
| 2 | L | REACTION CENTER PROTEIN L CHAIN | polymer | 281 | 31346.4 | 1 | UniProt (P0C0Y8) Pfam (PF00124) In PDB | RHODOBACTER SPHAEROIDES | PHOTOSYNTHETIC REACTION CENTER L SUBUNIT |
| 3 | M | REACTION CENTER PROTEIN M CHAIN | polymer | 307 | 34398.5 | 1 | UniProt (P0C0Y9) Pfam (PF00124) In PDB | RHODOBACTER SPHAEROIDES | PHOTOSYNTHETIC REACTION CENTER M SUBUNIT |
| 4 | M, H, L | GLYCEROL | non-polymer | 92.1 | 5 | Chemie (GOL) | |||
| 5 | L, M | LAURYL DIMETHYLAMINE-N-OXIDE | non-polymer | 229.4 | 8 | Chemie (LDA) | |||
| 6 | L, M | BACTERIOCHLOROPHYLL A | non-polymer | 911.5 | 4 | Chemie (BCL) | |||
| 7 | L, M | BACTERIOPHEOPHYTIN A | non-polymer | 889.2 | 2 | Chemie (BPH) | |||
| 8 | L | UBIQUINONE-2 | non-polymer | 318.4 | 1 | Chemie (UQ2) | |||
| 9 | L | PHOSPHATE ION | non-polymer | 95.0 | 1 | Chemie (PO4) | |||
| 10 | M | FE (III) ION | non-polymer | 55.8 | 1 | Chemie (FE) | |||
| 11 | M | UBIQUINONE-10 | non-polymer | 863.3 | 1 | Chemie (U10) | |||
| 12 | M | SPHEROIDENE | non-polymer | 568.9 | 1 | Chemie (SPO) | |||
| 13 | water | water | 18.0 | 170 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 3 |
| Total formula weight | 93811.3 | |
| Non-Polymers* | Number of molecules | 24 |
| Total formula weight | 9621.6 | |
| All* | Total formula weight | 103432.9 |
