4H99
Bacterial Photosynthetic Reaction Center from Rhodobacter sphaeroides with ILE M265 replaced with THR
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 | 31346.4 | 1 | UniProt (P0C0Y8) Pfam (PF00124) | Rhodobacter sphaeroides | Photosynthetic reaction center L subunit |
| 2 | B (M) | Reaction center protein M chain | polymer | 313 | 35215.4 | 1 | UniProt (P0C0Y9) Pfam (PF00124) | Rhodobacter sphaeroides | Photosynthetic reaction center M subunit |
| 3 | C (H) | Reaction center protein H chain | polymer | 260 | 28066.3 | 1 | UniProt (P0C0Y7) Pfam (PF03967) Pfam (PF05239) | Rhodobacter sphaeroides | Photosynthetic reaction center H subunit |
| 4 | D, E, H, J (L, M) | BACTERIOCHLOROPHYLL A | non-polymer | 911.5 | 4 | Chemie (BCL) | |||
| 5 | F, K (L, M) | BACTERIOPHEOPHYTIN A | non-polymer | 889.2 | 2 | Chemie (BPH) | |||
| 6 | G, L (L, M) | UBIQUINONE-10 | non-polymer | 863.3 | 2 | Chemie (U10) | |||
| 7 | I (M) | FE (III) ION | non-polymer | 55.8 | 1 | Chemie (FE) | |||
| 8 | M (M) | SPHEROIDENE | non-polymer | 568.9 | 1 | Chemie (SPO) | |||
| 9 | N, O, P (L, M, H) | water | water | 18.0 | 52 | Chemie (HOH) |
Sequence modifications
M: 1 - 302 (UniProt: P0C0Y9)
H: 11 - 250 (UniProt: P0C0Y7)
| PDB | External Database | Details |
|---|---|---|
| Thr 265 | Ile 266 | engineered mutation |
| Met 303 | - | expression tag |
| Ala 304 | - | expression tag |
| Pro 305 | - | expression tag |
| Leu 306 | - | expression tag |
| Asn 307 | - | expression tag |
| His 308 | - | expression tag |
| His 309 | - | expression tag |
| His 310 | - | expression tag |
| His 311 | - | expression tag |
| His 312 | - | expression tag |
| His 313 | - | expression tag |
| PDB | External Database | Details |
|---|---|---|
| Met 1 | - | expression tag |
| Val 2 | - | expression tag |
| Gly 3 | - | expression tag |
| Val 4 | - | expression tag |
| Thr 5 | - | expression tag |
| Ala 6 | - | expression tag |
| Phe 7 | - | expression tag |
| Gly 8 | - | expression tag |
| Asn 9 | - | expression tag |
| Phe 10 | - | expression tag |
| Val 251 | - | expression tag |
| Val 252 | - | expression tag |
| Ala 253 | - | expression tag |
| Ala 254 | - | expression tag |
| Met 255 | - | expression tag |
| Leu 256 | - | expression tag |
| Ala 257 | - | expression tag |
| Glu 258 | - | expression tag |
| Tyr 259 | - | expression tag |
| Ala 260 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 3 |
| Total formula weight | 94628.1 | |
| Non-Polymers* | Number of molecules | 10 |
| Total formula weight | 7775.9 | |
| All* | Total formula weight | 102404.0 |
