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 | A (H) | REACTION CENTER PROTEIN H CHAIN | polymer | 260 | 28066.3 | 1 | UniProt (P0C0Y7) Pfam (PF03967) Pfam (PF05239) | RHODOBACTER SPHAEROIDES | PHOTOSYNTHETIC REACTION CENTER H SUBUNIT |
| 2 | B (L) | REACTION CENTER PROTEIN L CHAIN | polymer | 281 | 31346.4 | 1 | UniProt (P0C0Y8) Pfam (PF00124) | RHODOBACTER SPHAEROIDES | PHOTOSYNTHETIC REACTION CENTER L SUBUNIT |
| 3 | C (M) | REACTION CENTER PROTEIN M CHAIN | polymer | 307 | 34398.5 | 1 | UniProt (P0C0Y9) Pfam (PF00124) | RHODOBACTER SPHAEROIDES | PHOTOSYNTHETIC REACTION CENTER M SUBUNIT |
| 4 | AA, D, E, M, N (M, H, L) | GLYCEROL | non-polymer | 92.1 | 5 | Chemie (GOL) | |||
| 5 | F, H, Q, R, S... (L, M) | LAURYL DIMETHYLAMINE-N-OXIDE | non-polymer | 229.4 | 8 | Chemie (LDA) | |||
| 6 | G, K, O, P (L, M) | BACTERIOCHLOROPHYLL A | non-polymer | 911.5 | 4 | Chemie (BCL) | |||
| 7 | I, X (L, M) | BACTERIOPHEOPHYTIN A | non-polymer | 889.2 | 2 | Chemie (BPH) | |||
| 8 | J (L) | UBIQUINONE-2 | non-polymer | 318.4 | 1 | Chemie (UQ2) | |||
| 9 | L (L) | PHOSPHATE ION | non-polymer | 95.0 | 1 | Chemie (PO4) | |||
| 10 | W (M) | FE (III) ION | non-polymer | 55.8 | 1 | Chemie (FE) | |||
| 11 | Y (M) | UBIQUINONE-10 | non-polymer | 863.3 | 1 | Chemie (U10) | |||
| 12 | Z (M) | SPHEROIDENE | non-polymer | 568.9 | 1 | Chemie (SPO) | |||
| 13 | BA, CA, DA (H, L, M) | 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 |
