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 | Photosystem I P700 chlorophyll a apoprotein A1 | polymer | 739 | 81722.9 | 1 | UniProt (P29254) Pfam (PF00223) In PDB | Synechocystis sp. (strain PCC 6803 / Kazusa) | PsaA |
| 2 | B | Photosystem I P700 chlorophyll a apoprotein A2 | polymer | 729 | 81167.3 | 1 | UniProt (P29255) Pfam (PF00223) In PDB | Synechocystis sp. (strain PCC 6803 / Kazusa) | PsaB |
| 3 | C | Photosystem I iron-sulfur center | polymer | 80 | 8706.1 | 1 | UniProt (P32422) Pfam (PF12838) In PDB | Synechocystis sp. (strain PCC 6803 / Kazusa) | 9 kDa polypeptide,PSI-C,Photosystem I subunit VII,PsaC |
| 4 | D | Photosystem I reaction center subunit II | polymer | 141 | 15663.7 | 1 | UniProt (P19569) Pfam (PF02531) In PDB | Synechocystis sp. (strain PCC 6803 / Kazusa) | Photosystem I 16 kDa polypeptide,PSI-D |
| 5 | E | Photosystem I reaction center subunit IV | polymer | 69 | 7680.5 | 1 | UniProt (P12975) Pfam (PF02427) In PDB | Synechocystis sp. (strain PCC 6803 / Kazusa) | Photosystem I 8.1 kDa protein,p30 protein |
| 6 | K | Photosystem I reaction center subunit PsaK 2 | polymer | 80 | 8237.8 | 1 | UniProt (P74564) Pfam (PF01241) In PDB | Synechocystis sp. (strain PCC 6803 / Kazusa) | Photosystem I subunit X 2 |
| 7 | M | Photosystem I reaction center subunit XII | polymer | 31 | 3382.1 | 1 | UniProt (P72986) Pfam (PF07465) In PDB | Synechocystis sp. (strain PCC 6803 / Kazusa) | PSI-M |
| 8 | A, B, K | CHLOROPHYLL A | non-polymer | 893.5 | 88 | Chemie (CLA) | |||
| 9 | B, A | PHYLLOQUINONE | non-polymer | 450.7 | 2 | Chemie (PQN) | |||
| 10 | A, B, K | BETA-CAROTENE | non-polymer | 536.9 | 15 | Chemie (BCR) | |||
| 11 | A, B, M | 1,2-DIPALMITOYL-PHOSPHATIDYL-GLYCEROLE | non-polymer | 723.0 | 5 | Chemie (LHG) | |||
| 12 | A, B, K | 1,2-DISTEAROYL-MONOGALACTOSYL-DIGLYCERIDE | non-polymer | 787.2 | 4 | Chemie (LMG) | |||
| 13 | A, C | IRON/SULFUR CLUSTER | non-polymer | 351.6 | 3 | Chemie (SF4) | |||
| 14 | B, M | beta,beta-caroten-4-one | non-polymer | 550.9 | 2 | Chemie (ECH) | |||
| 15 | 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 |
