1YF6
Structure of a quintuple mutant of photosynthetic reaction center from rhodobacter sphaeroides
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (L) | Reaction center protein L chain | polymer | 281 | 31362.4 | 1 | UniProt (P02954) Pfam (PF00124) UniProt (by SIFTS) (P0C0Y8) | Rhodobacter sphaeroides | Photosynthetic reaction center L subunit |
| 2 | B (M) | Reaction center protein M chain | polymer | 307 | 34580.7 | 1 | UniProt (P02953) Pfam (PF00124) UniProt (by SIFTS) (P0C0Y9) | Rhodobacter sphaeroides | Photosynthetic reaction center M subunit |
| 3 | C (H) | Reaction center protein H chain | polymer | 260 | 28066.3 | 1 | UniProt (P11846) Pfam (PF03967) Pfam (PF05239) UniProt (by SIFTS) (P0C0Y7) | Rhodobacter sphaeroides | Photosynthetic reaction center H subunit |
| 4 | D, E, Q, R, S (L, M) | BACTERIOCHLOROPHYLL A | non-polymer | 911.5 | 5 | Chemie (BCL) | |||
| 5 | F (L) | BACTERIOPHEOPHYTIN A | non-polymer | 889.2 | 1 | Chemie (BPH) | |||
| 6 | G, H, T (L, M) | UBIQUINONE-10 | non-polymer | 863.3 | 3 | Chemie (U10) | |||
| 7 | I (L) | HEPTANE-1,2,3-TRIOL | non-polymer | 148.2 | 1 | Chemie (HTO) | |||
| 8 | J, K, W (L, M) | LAURYL DIMETHYLAMINE-N-OXIDE | non-polymer | 229.4 | 3 | Chemie (LDA) | |||
| 9 | L (L) | GLYCEROL | non-polymer | 92.1 | 1 | Chemie (GOL) | |||
| 10 | M (M) | FE (II) ION | non-polymer | 55.8 | 1 | Chemie (FE2) | |||
| 11 | N (M) | CHLORIDE ION | non-polymer | 35.5 | 1 | Chemie (CL) | |||
| 12 | O, P (M) | PHOSPHATE ION | non-polymer | 95.0 | 2 | Chemie (PO4) | |||
| 13 | U (M) | SPHEROIDENE | non-polymer | 568.9 | 1 | Chemie (SPO) | |||
| 14 | V (M) | CARDIOLIPIN | non-polymer | 1464.0 | 1 | Chemie (CDL) | |||
| 15 | X, Y, Z (L, M, H) | water | water | 18.0 | 364 | Chemie (HOH) |
Sequence modifications
L: 1 - 281 (UniProt: P02954)
M: 1 - 307 (UniProt: P02953)
| PDB | External Database | Details |
|---|---|---|
| Tyr 181 | Phe 181 | engineered mutation |
| PDB | External Database | Details |
|---|---|---|
| Asp 203 | Gly 203 | engineered mutation |
| Phe 210 | Tyr 210 | engineered mutation |
| His 214 | Leu 214 | engineered mutation |
| Trp 260 | Ala 260 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 3 |
| Total formula weight | 94009.4 | |
| Non-Polymers* | Number of molecules | 20 |
| Total formula weight | 11279.5 | |
| All* | Total formula weight | 105288.9 |
