7Q7J
Room temperature structure of the Rhodobacter Sphaeroides Photosynthetic Reaction Center F(M197)H mutant at 75 MPa helium gas pressure in a sapphire capillary
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 | 241 | 26170.1 | 1 | UniProt (P0C0Y7) Pfam (PF03967) Pfam (PF05239) | Cereibacter sphaeroides | Photosynthetic reaction center H subunit |
| 2 | B (L) | Reaction center protein L chain | polymer | 281 | 31360.4 | 1 | UniProt (P0C0Y8) Pfam (PF00124) | Cereibacter sphaeroides | Photosynthetic reaction center L subunit |
| 3 | C (M) | Reaction center protein M chain | polymer | 302 | 33876.9 | 1 | UniProt (P0C0Y9) Pfam (PF00124) | Cereibacter sphaeroides | Photosynthetic reaction center M subunit |
| 4 | D, E, J, K, Q... (H, L, M) | LAURYL DIMETHYLAMINE-N-OXIDE | non-polymer | 229.4 | 9 | Chemie (LDA) | |||
| 5 | F, L (L, M) | BACTERIOPHEOPHYTIN A | non-polymer | 889.2 | 2 | Chemie (BPH) | |||
| 6 | G, H, N, O (L, M) | BACTERIOCHLOROPHYLL A | non-polymer | 911.5 | 4 | Chemie (BCL) | |||
| 7 | I, T (L, M) | (2R)-2,3-dihydroxypropyl (9Z)-octadec-9-enoate | non-polymer | 356.5 | 2 | Chemie (OLC) | |||
| 8 | M (M) | UBIQUINONE-7 | non-polymer | 659.0 | 1 | Chemie (UQ7) | |||
| 9 | P (M) | FE (III) ION | non-polymer | 55.8 | 1 | Chemie (FE) | |||
| 10 | S, Y (M) | PHOSPHATE ION | non-polymer | 95.0 | 2 | Chemie (PO4) | |||
| 11 | U (M) | SPEROIDENONE | non-polymer | 595.0 | 1 | Chemie (SPN) | |||
| 12 | Z (M) | CITRIC ACID | non-polymer | 192.1 | 1 | Chemie (CIT) | |||
| 13 | AA (M) | CHLORIDE ION | non-polymer | 35.5 | 1 | Chemie (CL) | |||
| 14 | BA, CA, DA (H, L, M) | water | water | 18.0 | 165 | Chemie (HOH) |
Sequence modifications
L: 1 - 281 (UniProt: P0C0Y8)
M: 1 - 302 (UniProt: P0C0Y9)
| PDB | External Database | Details |
|---|---|---|
| Thr 178 | Ser 179 | engineered mutation |
| PDB | External Database | Details |
|---|---|---|
| Thr 8 | Ser 9 | engineered mutation |
| His 197 | Phe 198 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 3 |
| Total formula weight | 91407.4 | |
| Non-Polymers* | Number of molecules | 24 |
| Total formula weight | 9929.5 | |
| All* | Total formula weight | 101336.9 |
