7OY8
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 | 54 | 6083.9 | 16 | UniProt (Q2RQ23) Pfam (PF00556) | Rhodospirillum rubrum (strain ATCC 11170 / ATH 1.1.1 / DSM 467 / LMG 4362 / NCIMB 8255 / S1) | Antenna pigment protein beta chain,LH-1 |
| 2 | B, BA, D, DA, F... (2, 4, 6, 8, A...) | Antenna complex, alpha/beta subunit | polymer | 50 | 5921.0 | 15 | UniProt (Q2RQ24) Pfam (PF00556) | Rhodospirillum rubrum (strain ATCC 11170 / ATH 1.1.1 / DSM 467 / LMG 4362 / NCIMB 8255 / S1) | |
| 3 | O (H) | Photosynthetic reaction center, H-chain | polymer | 257 | 27976.2 | 1 | UniProt (Q2RWS4) Pfam (PF03967) Pfam (PF05239) | Rhodospirillum rubrum (strain ATCC 11170 / ATH 1.1.1 / DSM 467 / LMG 4362 / NCIMB 8255 / S1) | |
| 4 | S (L) | Photosynthetic reaction center L subunit | polymer | 276 | 30660.7 | 1 | UniProt (Q2RQ25) Pfam (PF00124) | Rhodospirillum rubrum (strain ATCC 11170 / ATH 1.1.1 / DSM 467 / LMG 4362 / NCIMB 8255 / S1) | Reaction center protein L chain |
| 5 | T (M) | Reaction center protein M chain | polymer | 306 | 34234.5 | 1 | UniProt (Q2RQ26) Pfam (PF00124) | Rhodospirillum rubrum (strain ATCC 11170 / ATH 1.1.1 / DSM 467 / LMG 4362 / NCIMB 8255 / S1) | Photosynthetic reaction center M subunit |
| 6 | X (R) | Antenna complex, alpha/beta subunit | polymer | 62 | 7112.4 | 1 | UniProt (Q2RQ24) Pfam (PF00556) | Rhodospirillum rubrum (strain ATCC 11170 / ATH 1.1.1 / DSM 467 / LMG 4362 / NCIMB 8255 / S1) | |
| 7 | AB, BB, CB, CC, EC... (F, G, H, N, O...) | Trans-Geranyl BACTERIOCHLOROPHYLL A | non-polymer | 901.4 | 37 | Chemie (07D) | |||
| 8 | BC, DC, FC, GB, JB... (N, O, Q, I, J...) | SPIRILLOXANTHIN | non-polymer | 596.9 | 17 | Chemie (CRT) | |||
| 9 | DB, EB (H) | (1R)-2-{[(S)-{[(2S)-2,3-dihydroxypropyl]oxy}(hydroxy)phosphoryl]oxy}-1-[(hexadecanoyloxy)methyl]ethyl (9Z)-octadec-9-enoate | non-polymer | 749.0 | 2 | Chemie (PGW) | |||
| 10 | FB, YB (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 | 2 | Chemie (CD4) | |||
| 11 | MB, TB (L, M) | BACTERIOPHEOPHYTIN A | non-polymer | 889.2 | 2 | Chemie (BPH) | |||
| 12 | NB (L) | 2-azanyl-5-[(2~{E},6~{E},8~{E},10~{E},12~{E},14~{E},18~{E},22~{E},26~{E},30~{E},34~{E})-3,7,11,15,19,23,27,31,35,39-decamethyltetraconta-2,6,8,10,12,14,18,22,26,30,34,38-dodecaenyl]-3-methoxy-6-methyl-cyclohexa-2,5-diene-1,4-dione | non-polymer | 844.3 | 1 | Chemie (RQ0) | |||
| 13 | OB, RB, UB (L, M) | UBIQUINONE-10 | non-polymer | 863.3 | 3 | Chemie (U10) | |||
| 14 | SB (M) | FE (III) ION | non-polymer | 55.8 | 1 | Chemie (FE) | |||
| 15 | ZB (M) | CHLORIDE ION | non-polymer | 35.5 | 1 | Chemie (CL) | |||
| 16 | AC (M) | PHOSPHATE ION | non-polymer | 95.0 | 1 | Chemie (PO4) | |||
| 17 | IC (R) | DODECYL-BETA-D-MALTOSIDE | non-polymer | 510.6 | 1 | Chemie (LMT) | |||
| 18 | AD, AE, BD, BE, CD... (3, W, 4, X, 5...) | water | water | 18.0 | 372 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 35 |
| Total formula weight | 286141.7 | |
| Non-Polymers* | Number of molecules | 68 |
| Total formula weight | 53391.4 | |
| All* | Total formula weight | 339533.1 |
