7O1V
Structure of a Minimal Photosystem I
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (A) | Photosystem I P700 chlorophyll a apoprotein A1 | polymer | 739 | 81722.9 | 1 | UniProt (P29254) Pfam (PF00223) | Synechocystis sp. (strain PCC 6803 / Kazusa) | PsaA |
| 2 | B (B) | Photosystem I P700 chlorophyll a apoprotein A2 | polymer | 729 | 81167.3 | 1 | UniProt (P29255) Pfam (PF00223) | Synechocystis sp. (strain PCC 6803 / Kazusa) | PsaB |
| 3 | C (C) | Photosystem I iron-sulfur center | polymer | 80 | 8706.1 | 1 | UniProt (P32422) Pfam (PF12838) | Synechocystis sp. (strain PCC 6803 / Kazusa) | 9 kDa polypeptide,PSI-C,Photosystem I subunit VII,PsaC |
| 4 | D (D) | Photosystem I reaction center subunit II | polymer | 141 | 15663.7 | 1 | UniProt (P19569) Pfam (PF02531) | Synechocystis sp. (strain PCC 6803 / Kazusa) | Photosystem I 16 kDa polypeptide,PSI-D |
| 5 | E (E) | Photosystem I reaction center subunit IV | polymer | 69 | 7680.5 | 1 | UniProt (P12975) Pfam (PF02427) | Synechocystis sp. (strain PCC 6803 / Kazusa) | Photosystem I 8.1 kDa protein,p30 protein |
| 6 | F (K) | Photosystem I reaction center subunit PsaK 2 | polymer | 80 | 8237.8 | 1 | UniProt (P74564) Pfam (PF01241) | Synechocystis sp. (strain PCC 6803 / Kazusa) | Photosystem I subunit X 2 |
| 7 | G (M) | Photosystem I reaction center subunit XII | polymer | 31 | 3382.1 | 1 | UniProt (P72986) Pfam (PF07465) | Synechocystis sp. (strain PCC 6803 / Kazusa) | PSI-M |
| 8 | AA, AC, AD, BA, BC... (A, B, K) | CHLOROPHYLL A | non-polymer | 893.5 | 88 | Chemie (CLA) | |||
| 9 | CD, YA (B, A) | PHYLLOQUINONE | non-polymer | 450.7 | 2 | Chemie (PQN) | |||
| 10 | AB, BB, CB, DB, DD... (A, B, K) | BETA-CAROTENE | non-polymer | 536.9 | 15 | Chemie (BCR) | |||
| 11 | GB, IB, LD, ND, VD (A, B, M) | 1,2-DIPALMITOYL-PHOSPHATIDYL-GLYCEROLE | non-polymer | 723.0 | 5 | Chemie (LHG) | |||
| 12 | HB, KD, MD, UD (A, B, K) | 1,2-DISTEAROYL-MONOGALACTOSYL-DIGLYCERIDE | non-polymer | 787.2 | 4 | Chemie (LMG) | |||
| 13 | KB, PD, QD (A, C) | IRON/SULFUR CLUSTER | non-polymer | 351.6 | 3 | Chemie (SF4) | |||
| 14 | FD, WD (B, M) | beta,beta-caroten-4-one | non-polymer | 550.9 | 2 | Chemie (ECH) | |||
| 15 | OD (B) | 1,2-DI-O-ACYL-3-O-[6-DEOXY-6-SULFO-ALPHA-D-GLUCOPYRANOSYL]-SN-GLYCEROL | non-polymer | 795.1 | 1 | Chemie (SQD) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 7 |
| Total formula weight | 206560.3 | |
| Non-Polymers* | Number of molecules | 120 |
| Total formula weight | 97296.7 | |
| All* | Total formula weight | 303857.0 |
