7PQD
Cryo-EM structure of the dimeric Rhodobacter sphaeroides RC-LH1 core complex at 2.9 A: the structural basis for dimerisation
This is a non-PDB format compatible entry.
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | AA, AB, AC, AD, AE... | LH1-alpha | polymer | 58 | 6844.2 | 28 | Cereibacter sphaeroides 2.4.1 | ||
| 2 | BA, BB, BC, BD, BE... | LH1-beta | polymer | 49 | 5592.4 | 28 | Cereibacter sphaeroides 2.4.1 | ||
| 3 | H, h | RC-H | polymer | 246 | 26544.5 | 2 | Cereibacter sphaeroides 2.4.1 | ||
| 4 | L, l | RC-L | polymer | 281 | 31346.4 | 2 | Cereibacter sphaeroides 2.4.1 | ||
| 5 | M, m | Reaction center protein M chain | polymer | 307 | 34398.5 | 2 | UniProt (Q3J1A6) Pfam (PF00124) In PDB | Cereibacter sphaeroides 2.4.1 | Photosynthetic reaction center M subunit |
| 6 | UA, UB, ua, ub | PufZ | polymer | 31 | 3517.3 | 4 | Cereibacter sphaeroides 2.4.1 | ||
| 7 | UU, uu | PufY | polymer | 49 | 5126.1 | 2 | Cereibacter sphaeroides 2.4.1 | ||
| 8 | X, x | PufX | polymer | 55 | 6024.2 | 2 | Cereibacter sphaeroides 2.4.1 | ||
| 9 | BB, L, bf, m, BC... | BACTERIOCHLOROPHYLL A | non-polymer | 911.5 | 64 | Chemie (BCL) | |||
| 10 | AC, af, bf, m, BC... | 3,4-DIHYDROSPHEROIDENE | non-polymer | 570.9 | 54 | Chemie (SP2) | |||
| 11 | h, ac, H, AC | 1,2-Distearoyl-sn-glycerophosphoethanolamine | non-polymer | 748.1 | 4 | Chemie (3PE) | |||
| 12 | M, h, H, m | (2R,5R,11R,14R)-5,8,11-trihydroxy-5,11-dioxido-17-oxo-2,14-bis(tetradecanoyloxy)-4,6,10,12,16-pentaoxa-5,11-diphosphatriacont-1-yl tetradecanoate | non-polymer | 1241.6 | 4 | Chemie (CD4) | |||
| 13 | l, L | UBIQUINONE-1 | non-polymer | 250.3 | 2 | Chemie (UQ1) | |||
| 14 | M, l, m, L | UBIQUINONE-10 | non-polymer | 863.3 | 4 | Chemie (U10) | |||
| 15 | L, M, l, m | BACTERIOPHEOPHYTIN A | non-polymer | 889.2 | 4 | Chemie (BPH) | |||
| 16 | L, x | 1,2-DI-O-ACYL-3-O-[6-DEOXY-6-SULFO-ALPHA-D-GLUCOPYRANOSYL]-SN-GLYCEROL | non-polymer | 795.1 | 2 | Chemie (SQD) | |||
| 17 | M, m | DODECYL-BETA-D-MALTOSIDE | non-polymer | 510.6 | 2 | Chemie (LMT) | |||
| 18 | m, M | FE (III) ION | non-polymer | 55.8 | 2 | Chemie (FE) | |||
| 19 | water | water | 18.0 | 144 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 70 |
| Total formula weight | 569171.7 | |
| Non-Polymers* | Number of molecules | 142 |
| Total formula weight | 107359.2 | |
| All* | Total formula weight | 676530.9 |
