2UX3
X-ray high resolution structure of the photosynthetic reaction center from Rb. sphaeroides at pH 9 in the neutral 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 | D, E, F, G, O... (H, L) | GLYCEROL | non-polymer | 92.1 | 6 | Chemie (GOL) | |||
5 | H, L, R, S (L, M) | BACTERIOCHLOROPHYLL A | non-polymer | 911.5 | 4 | Chemie (BCL) | |||
6 | I, Q, T, U, V... (L, M) | LAURYL DIMETHYLAMINE-N-OXIDE | non-polymer | 229.4 | 9 | Chemie (LDA) | |||
7 | BA, J (M, L) | BACTERIOPHEOPHYTIN A | non-polymer | 889.2 | 2 | Chemie (BPH) | |||
8 | K (L) | UBIQUINONE-2 | non-polymer | 318.4 | 1 | Chemie (UQ2) | |||
9 | M (L) | PHOSPHATE ION | non-polymer | 95.0 | 1 | Chemie (PO4) | |||
10 | N (L) | HEPTANE-1,2,3-TRIOL | non-polymer | 148.2 | 1 | Chemie (HTO) | |||
11 | AA (M) | FE (III) ION | non-polymer | 55.8 | 1 | Chemie (FE) | |||
12 | CA (M) | UBIQUINONE-10 | non-polymer | 863.3 | 1 | Chemie (U10) | |||
13 | DA (M) | SPHEROIDENE | non-polymer | 568.9 | 1 | Chemie (SPO) | |||
14 | EA (M) | CARDIOLIPIN | non-polymer | 1464.0 | 1 | Chemie (CDL) | |||
15 | FA, GA, HA (H, L, M) | water | water | 18.0 | 302 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 3 |
Total formula weight | 93811.3 | |
Non-Polymers* | Number of molecules | 28 |
Total formula weight | 11555.4 | |
All* | Total formula weight | 105366.6 |