3DTR
E(L212)Q, L(L227)F double mutant structure 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 | 31379.4 | 1 | UniProt (P0C0Y8) Pfam (PF00124) | Rhodobacter sphaeroides (Rhodopseudomonas sphaeroides) | Photosynthetic reaction center L subunit |
2 | B (M) | Reaction center protein M chain | polymer | 314 | 35365.6 | 1 | UniProt (P0C0Y9) Pfam (PF00124) | Rhodobacter sphaeroides (Rhodopseudomonas 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 (Rhodopseudomonas sphaeroides) | Photosynthetic reaction center H subunit |
4 | D, E, I, 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, M (L, M) | UBIQUINONE-10 | non-polymer | 863.3 | 2 | Chemie (U10) | |||
7 | H, P, Q, R (L, M, H) | LAURYL DIMETHYLAMINE-N-OXIDE | non-polymer | 229.4 | 4 | Chemie (LDA) | |||
8 | L (M) | FE (III) ION | non-polymer | 55.8 | 1 | Chemie (FE) | |||
9 | N (M) | SPEROIDENONE | non-polymer | 595.0 | 1 | Chemie (SPN) | |||
10 | O (M) | CARDIOLIPIN | non-polymer | 1464.0 | 1 | Chemie (CDL) | |||
11 | S, T, U (L, M, H) | water | water | 18.0 | 138 | Chemie (HOH) |
Sequence modifications
L: 1 - 281 (UniProt: P0C0Y8)
M: 1 - 307 (UniProt: P0C0Y9)
PDB | External Database | Details |
---|---|---|
Gln 212 | Glu 213 | engineered mutation |
Phe 227 | Leu 228 | engineered mutation |
PDB | External Database | Details |
---|---|---|
His 308 | - | expression tag |
His 309 | - | expression tag |
His 310 | - | expression tag |
His 311 | - | expression tag |
His 312 | - | expression tag |
His 313 | - | expression tag |
His 314 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 3 |
Total formula weight | 94811.3 | |
Non-Polymers* | Number of molecules | 15 |
Total formula weight | 10183.6 | |
All* | Total formula weight | 104994.9 |