7QCO
The structure of Photosystem I tetramer from Chroococcidiopsis TS-821, a thermophilic, unicellular, non-heterocyst-forming cyanobacterium
Replaces: 6QWJEntity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, HA, L, W (A, E, e, a) | Photosystem I P700 chlorophyll a apoprotein A1 | polymer | 752 | 83352.6 | 4 | UniProt (A0A2S6VGM5) | Chroococcidiopsis sp. TS-821 | PsaA |
| 2 | B, IA, M, X (B, G, g, b) | Photosystem I P700 chlorophyll a apoprotein A2 | polymer | 737 | 82656.2 | 4 | UniProt (A0A2S6VGS2) | Chroococcidiopsis sp. TS-821 | PsaB |
| 3 | C, JA, N, Y (C, H, h, c) | Photosystem I iron-sulfur center | polymer | 82 | 8939.3 | 4 | UniProt (A0A2S6VD54) | Chroococcidiopsis sp. TS-821 | 9 kDa polypeptide,PSI-C,Photosystem I subunit VII,PsaC |
| 4 | D, KA, O, Z (D, N, n, d) | Photosystem I reaction center subunit II | polymer | 168 | 18520.0 | 4 | UniProt (A0A2S6VI21) | Chroococcidiopsis sp. TS-821 | |
| 5 | AA, E, LA, P (V, W, v, w) | Photosystem I reaction center subunit IV | polymer | 126 | 13551.1 | 4 | UniProt (A0A2S6VHU0) | Chroococcidiopsis sp. TS-821 | |
| 6 | BA, F, MA, Q (F, O, o, f) | Photosystem I reaction center subunit III | polymer | 164 | 18132.0 | 4 | UniProt (A0A2S6VDZ1) | Chroococcidiopsis sp. TS-821 | |
| 7 | CA, G, NA, R (I, P, p, i) | Photosystem I reaction center subunit VIII | polymer | 39 | 4194.0 | 4 | UniProt (A0A2S6VDT4) | Chroococcidiopsis sp. TS-821 | |
| 8 | DA, H, OA, S (J, Q, q, j) | Photosystem I reaction center subunit IX | polymer | 49 | 5760.8 | 4 | UniProt (V5JYA2) Pfam (PF01701) | Chroococcidiopsis sp. TS-821 | |
| 9 | EA, I, PA, T (K, R, r, k) | Photosystem I reaction center subunit PsaK | polymer | 93 | 9753.6 | 4 | UniProt (A0A2S6V467) | Chroococcidiopsis sp. TS-821 | |
| 10 | FA, J, QA, U (L, S, s, l) | Photosystem I reaction center subunit XI | polymer | 172 | 18503.2 | 4 | UniProt (V5JYE0) Pfam (PF02605) | Chroococcidiopsis sp. TS-821 | PSI subunit V,PSI-L |
| 11 | GA, K, RA, V (M, T, t, m) | Photosystem I reaction center subunit XII | polymer | 31 | 3382.1 | 4 | UniProt (A0A2S6V6A8) | Chroococcidiopsis sp. TS-821 | PSI-M |
| 12 | AO, PJ, QJ, SA, TA (a, e, A) | 1,2-DIPALMITOYL-PHOSPHATIDYL-GLYCEROLE | non-polymer | 723.0 | 5 | Chemie (LHG) | |||
| 13 | AB, AC, AD, AE, AF... (A, B, L, E, G...) | CHLOROPHYLL A | non-polymer | 893.5 | 359 | Chemie (CLA) | |||
| 14 | FN, HL, IE, LC, PR... (g, e, B, A, b...) | PHYLLOQUINONE | non-polymer | 450.7 | 8 | Chemie (PQN) | |||
| 15 | AH, AQ, BH, BJ, BO... (E, a, O, i, L...) | BETA-CAROTENE | non-polymer | 536.9 | 78 | Chemie (BCR) | |||
| 16 | AJ, MN, NN, PE, QE... (H, h, C, g, a...) | IRON/SULFUR CLUSTER | non-polymer | 351.6 | 12 | Chemie (SF4) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 44 |
| Total formula weight | 1066979.6 | |
| Non-Polymers* | Number of molecules | 462 |
| Total formula weight | 374078.7 | |
| All* | Total formula weight | 1441058.3 |
