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 | A, B, C, D, E... (AA, AB, AC, AD, AE...) | LH1-alpha | polymer | 58 | 6844.2 | 28 | Cereibacter sphaeroides 2.4.1 | ||
| 2 | AA, AB, BA, BB, CB... (BA, BB, BC, BD, BE...) | LH1-beta | polymer | 49 | 5592.4 | 28 | Cereibacter sphaeroides 2.4.1 | ||
| 3 | CA, LB (H, h) | RC-H | polymer | 246 | 26544.5 | 2 | Cereibacter sphaeroides 2.4.1 | ||
| 4 | DA, MB (L, l) | RC-L | polymer | 281 | 31346.4 | 2 | Cereibacter sphaeroides 2.4.1 | ||
| 5 | EA, NB (M, m) | Reaction center protein M chain | polymer | 307 | 34398.5 | 2 | UniProt (Q3J1A6) Pfam (PF00124) | Cereibacter sphaeroides 2.4.1 | Photosynthetic reaction center M subunit |
| 6 | FA, GA, OB, PB (UA, UB, ua, ub) | PufZ | polymer | 31 | 3517.3 | 4 | Cereibacter sphaeroides 2.4.1 | ||
| 7 | HA, QB (UU, uu) | PufY | polymer | 49 | 5126.1 | 2 | Cereibacter sphaeroides 2.4.1 | ||
| 8 | IA, RB (X, x) | PufX | polymer | 55 | 6024.2 | 2 | Cereibacter sphaeroides 2.4.1 | ||
| 9 | AD, AE, AG, AH, BD... (BB, L, bf, m, BC...) | BACTERIOCHLOROPHYLL A | non-polymer | 911.5 | 64 | Chemie (BCL) | |||
| 10 | AC, AF, BC, BF, BG... (AC, af, bf, m, BC...) | 3,4-DIHYDROSPHEROIDENE | non-polymer | 570.9 | 54 | Chemie (SP2) | |||
| 11 | OG, QE, VD, ZB (h, ac, H, AC) | 1,2-Distearoyl-sn-glycerophosphoethanolamine | non-polymer | 748.1 | 4 | Chemie (3PE) | |||
| 12 | GE, PG, WD, ZG (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 | TG, YD (l, L) | UBIQUINONE-1 | non-polymer | 250.3 | 2 | Chemie (UQ1) | |||
| 14 | JE, SG, XG, ZD (M, l, m, L) | UBIQUINONE-10 | non-polymer | 863.3 | 4 | Chemie (U10) | |||
| 15 | BE, FE, RG, WG (L, M, l, m) | BACTERIOPHEOPHYTIN A | non-polymer | 889.2 | 4 | Chemie (BPH) | |||
| 16 | CE, DH (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 | DE, VG (M, m) | DODECYL-BETA-D-MALTOSIDE | non-polymer | 510.6 | 2 | Chemie (LMT) | |||
| 18 | CH, IE (m, M) | FE (III) ION | non-polymer | 55.8 | 2 | Chemie (FE) | |||
| 19 | EH, FH, GH, HH, IH... (AB, BB, H, L, M...) | 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 |
