1K6N
E(L212)A,D(L213)A 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 | L | PHOTOSYNTHETIC REACTION CENTER L SUBUNIT | polymer | 281 | 31244.3 | 1 | UniProt (P02954) Pfam (PF00124) UniProt (by SIFTS) (P0C0Y8) In PDB | Rhodobacter sphaeroides | Reaction center protein L chain |
2 | M | PHOTOSYNTHETIC REACTION CENTER M SUBUNIT | polymer | 314 | 35365.6 | 1 | UniProt (P02953) Pfam (PF00124) UniProt (by SIFTS) (P0C0Y9) In PDB | Rhodobacter sphaeroides | Reaction center protein M chain |
3 | H | PHOTOSYNTHETIC REACTION CENTER H SUBUNIT | polymer | 260 | 28066.3 | 1 | UniProt (P11846) Pfam (PF03967) Pfam (PF05239) UniProt (by SIFTS) (P0C0Y7) In PDB | Rhodobacter sphaeroides | Reaction center protein H chain |
4 | L, M | BACTERIOCHLOROPHYLL A | non-polymer | 911.5 | 4 | Chemie (BCL) | |||
5 | L, M | BACTERIOPHEOPHYTIN A | non-polymer | 889.2 | 2 | Chemie (BPH) | |||
6 | L, M | UBIQUINONE-10 | non-polymer | 863.3 | 2 | Chemie (U10) | |||
7 | L, M, H | LAURYL DIMETHYLAMINE-N-OXIDE | non-polymer | 229.4 | 4 | Chemie (LDA) | |||
8 | M | FE (III) ION | non-polymer | 55.8 | 1 | Chemie (FE) | |||
9 | M | SPEROIDENONE | non-polymer | 595.0 | 1 | Chemie (SPN) | |||
10 | M | CARDIOLIPIN | non-polymer | 1464.0 | 1 | Chemie (CDL) | |||
11 | water | water | 18.0 | 129 | Chemie (HOH) |
Sequence modifications
L: 1 - 281 (UniProt: P02954)
M: 1 - 307 (UniProt: P02953)
PDB | External Database | Details |
---|---|---|
Ala 212 | Glu 212 | engineered mutation |
Ala 213 | Asp 213 | 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 | 94676.2 | |
Non-Polymers* | Number of molecules | 15 |
Total formula weight | 10183.6 | |
All* | Total formula weight | 104859.8 |