4KT0
Crystal structure of a virus like photosystem I from the cyanobacterium Synechocystis PCC 6803
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 | 751 | 83036.4 | 1 | UniProt (L8AHT3) Pfam (PF00223) UniProt (by SIFTS) (P29254) | Synechocystis sp. PCC 6803 | PsaA |
| 2 | B (B) | Photosystem I P700 chlorophyll a apoprotein A2 | polymer | 731 | 81369.5 | 1 | UniProt (L8AIC0) Pfam (PF00223) UniProt (by SIFTS) (P29255) | Synechocystis sp. PCC 6803 | PsaB |
| 3 | C (C) | Photosystem I iron-sulfur center | polymer | 81 | 8837.3 | 1 | UniProt (L8AST2) Pfam (PF12838) UniProt (by SIFTS) (P32422) | Synechocystis sp. PCC 6803 | 9 kDa polypeptide, PSI-C, Photosystem I subunit VII, PsaC |
| 4 | D (D) | Photosystem I subunit II | polymer | 141 | 15663.7 | 1 | UniProt (L8AFM8) Pfam (PF02531) UniProt (by SIFTS) (P19569) | Synechocystis sp. PCC 6803 | |
| 5 | E (E) | Photosystem I reaction center subunit IV | polymer | 74 | 8154.1 | 1 | UniProt (L8ASH8) Pfam (PF02427) UniProt (by SIFTS) (P12975) | Synechocystis sp. PCC 6803 | |
| 6 | F (F) | Photosystem I subunit III | polymer | 165 | 18267.1 | 1 | UniProt (L8AII8) Pfam (PF02507) UniProt (by SIFTS) (P29256) | Synechocystis sp. PCC 6803 | |
| 7 | G (J) | Photosystem I reaction center subunit IX | polymer | 40 | 4535.4 | 1 | UniProt (L8AGL9) Pfam (PF01701) UniProt (by SIFTS) (Q55329) | Synechocystis sp. PCC 6803 | |
| 8 | H (K) | Photosystem I reaction center subunit PsaK | polymer | 128 | 13732.3 | 1 | UniProt (L8APJ0) Pfam (PF01241) UniProt (by SIFTS) (P74564) | Synechocystis sp. PCC 6803 | Photosystem I subunit X |
| 9 | I (M) | Photosystem I reaction center subunit XII | polymer | 31 | 3382.1 | 1 | UniProt (L8ADF9) Pfam (PF07465) UniProt (by SIFTS) (P72986) | Synechocystis sp. PCC 6803 | PSI-M |
| 10 | J, NB (A, B) | PHYLLOQUINONE | non-polymer | 450.7 | 2 | Chemie (PQN) | |||
| 11 | K, OD, PD (A, C) | IRON/SULFUR CLUSTER | non-polymer | 351.6 | 3 | Chemie (SF4) | |||
| 12 | KB, L, N, PB (A, B) | 1,2-DIPALMITOYL-PHOSPHATIDYL-GLYCEROLE | non-polymer | 723.0 | 4 | Chemie (LHG) | |||
| 13 | DA, M (A) | CHLOROPHYLL A ISOMER | non-polymer | 893.5 | 2 | Chemie (CL0) | |||
| 14 | O, P, Q, QB, R... (A, B, F, J) | BETA-CAROTENE | non-polymer | 536.9 | 17 | Chemie (BCR) | |||
| 15 | AA, AB, AC, AD, AE... (A, B, K, F, J) | CHLOROPHYLL A | non-polymer | 893.5 | 90 | Chemie (CLA) | |||
| 16 | MB, WD (B, J) | DODECYL-ALPHA-D-MALTOSIDE | non-polymer | 510.6 | 2 | Chemie (LMU) | |||
| 17 | OB (B) | 1,2-DISTEAROYL-MONOGALACTOSYL-DIGLYCERIDE | non-polymer | 787.2 | 1 | Chemie (LMG) | |||
| 18 | ND (B) | CHLORIDE ION | non-polymer | 35.5 | 1 | Chemie (CL) | |||
| 19 | BE, CE, DE, EE (A, B, C, F) | water | water | 18.0 | 29 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 9 |
| Total formula weight | 236977.9 | |
| Non-Polymers* | Number of molecules | 122 |
| Total formula weight | 98019.9 | |
| All* | Total formula weight | 334997.7 |
