9K3Q
Cryo-EM structure of the Rhodospirillum rubrum RC-LH1 complex
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, AA, C, CA, E... (1, 3, 5, 7, 9...) | Light-harvesting protein B-870 beta chain | polymer | 44 | 5037.8 | 16 | UniProt (P0C190) | Rhodospirillum rubrum | Antenna pigment protein beta chain,LH-1 |
| 2 | B, BA, D, DA, F... (2, 4, 6, 8, A...) | Light-harvesting protein B-870 alpha chain | polymer | 45 | 5308.2 | 16 | UniProt (P02947) | Rhodospirillum rubrum | Antenna pigment protein alpha chain,LH-1 |
| 3 | O (H) | Photoreaction center protein H | polymer | 255 | 27745.9 | 1 | UniProt (Q7M149) | Rhodospirillum rubrum | |
| 4 | S (L) | Reaction center protein L chain | polymer | 274 | 30472.4 | 1 | UniProt (P10717) | Rhodospirillum rubrum | Photosynthetic reaction center L subunit |
| 5 | T (M) | Reaction center protein M chain | polymer | 259 | 29131.6 | 1 | UniProt (Q2RQ26) UniProt (by SIFTS) (P10718) | Rhodospirillum rubrum | Photosynthetic reaction center M subunit |
| 6 | AB, AC, BB, BC, CB... (F, S, G, T, H...) | Trans-Geranyl BACTERIOCHLOROPHYLL A | non-polymer | 901.4 | 37 | Chemie (07D) | |||
| 7 | CC, EB, FC, HB, IC... (U, I, W, K, Y...) | SPIRILLOXANTHIN | non-polymer | 596.9 | 17 | Chemie (CRT) | |||
| 8 | DB (H) | FE (III) ION | non-polymer | 55.8 | 1 | Chemie (FE) | |||
| 9 | JB, OB (L, M) | BACTERIOPHEOPHYTIN A | non-polymer | 889.2 | 2 | Chemie (BPH) | |||
| 10 | KB, NB, PB (L, M) | UBIQUINONE-10 | non-polymer | 863.3 | 3 | Chemie (U10) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 35 |
| Total formula weight | 252886.9 | |
| Non-Polymers* | Number of molecules | 60 |
| Total formula weight | 47924.8 | |
| All* | Total formula weight | 300811.6 |






