9QFP
Monomeric Photosystem I Cryo-EM structure at 1.8 A resolution
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 | 755 | 83267.8 | 1 | UniProt (P0A405) | Thermosynechococcus vestitus BP-1 | PsaA |
| 2 | B (B) | Photosystem I P700 chlorophyll a apoprotein A2 | polymer | 741 | 83123.6 | 1 | UniProt (P0A407) | Thermosynechococcus vestitus BP-1 | PsaB |
| 3 | C (C) | Photosystem I iron-sulfur center | polymer | 81 | 8809.2 | 1 | UniProt (P0A415) | Thermosynechococcus vestitus BP-1 | 9 kDa polypeptide,PSI-C,Photosystem I subunit VII,PsaC |
| 4 | D (D) | Photosystem I reaction center subunit II | polymer | 139 | 15389.5 | 1 | UniProt (P0A420) | Thermosynechococcus vestitus BP-1 | Photosystem I 16 kDa polypeptide,PSI-D |
| 5 | E (E) | Photosystem I reaction center subunit IV | polymer | 76 | 8399.5 | 1 | UniProt (P0A423) | Thermosynechococcus vestitus BP-1 | Photosystem I 8.1 kDa protein,p30 protein |
| 6 | F (F) | Photosystem I reaction center subunit III | polymer | 164 | 17716.6 | 1 | UniProt (P0A401) | Thermosynechococcus vestitus BP-1 | PSI-F |
| 7 | G (I) | Photosystem I reaction center subunit VIII | polymer | 38 | 4297.2 | 1 | UniProt (P0A427) | Thermosynechococcus vestitus BP-1 | |
| 8 | H (J) | Photosystem I reaction center subunit IX | polymer | 41 | 4770.7 | 1 | UniProt (P0A429) | Thermosynechococcus vestitus BP-1 | |
| 9 | I (K) | Photosystem I reaction center subunit PsaK | polymer | 83 | 8484.0 | 1 | UniProt (P0A425) | Thermosynechococcus vestitus BP-1 | Light-harvesting 8.0 kDa polypeptide,Photosystem I subunit X |
| 10 | J (M) | Photosystem I reaction center subunit XII | polymer | 31 | 3426.1 | 1 | UniProt (P0A403) | Thermosynechococcus vestitus BP-1 | PSI-M |
| 11 | K (X) | Photosystem I 4.8K protein | polymer | 39 | 4424.3 | 1 | UniProt (Q8DKP6) | Thermosynechococcus vestitus BP-1 | |
| 12 | DB, DE, L, LE, M... (A, F, K, X, B) | DODECYL-BETA-D-MALTOSIDE | non-polymer | 510.6 | 16 | Chemie (LMT) PubChem (114880) | |||
| 13 | AA, AD, BA, BC, BD... (A, B, F, J, K...) | CHLOROPHYLL A | non-polymer | 893.5 | 90 | Chemie (CLA) | |||
| 14 | TC, VA (B, A) | PHYLLOQUINONE | non-polymer | 450.7 | 2 | Chemie (PQN) PubChem (5284607) | |||
| 15 | AB, AE, BE, EE, IE... (A, F, J, K, M...) | BETA-CAROTENE | non-polymer | 536.9 | 19 | Chemie (BCR) PubChem (5280489) PubChem (86765360) PubChem (173398668) | |||
| 16 | BB, FE, KB, TE, WB (A, I, X) | 1,2-DIPALMITOYL-PHOSPHATIDYL-GLYCEROLE | non-polymer | 723.0 | 5 | Chemie (LHG) | |||
| 17 | EB, XD, YD (A, C) | IRON/SULFUR CLUSTER | non-polymer | 351.6 | 3 | Chemie (SF4) | |||
| 18 | FB (A) | CHLOROPHYLL A ISOMER | non-polymer | 893.5 | 1 | Chemie (CL0) | |||
| 19 | AC (B) | 1,2-DISTEAROYL-MONOGALACTOSYL-DIGLYCERIDE | non-polymer | 787.2 | 1 | Chemie (LMG) PubChem (446441) | |||
| 20 | IC (B) | MAGNESIUM ION | non-polymer | 24.3 | 1 | Chemie (MG) PubChem (888) | |||
| 21 | QE (X) | 1,2-DI-O-ACYL-3-O-[6-DEOXY-6-SULFO-ALPHA-D-GLUCOPYRANOSYL]-SN-GLYCEROL | non-polymer | 795.1 | 1 | Chemie (SQD) PubChem (25147486) | |||
| 22 | AF, BF, CF, DF, EF... (I, J, K, M, X...) | water | water | 18.0 | 1183 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 11 |
| Total formula weight | 242108.5 | |
| Non-Polymers* | Number of molecules | 139 |
| Total formula weight | 106855.7 | |
| All* | Total formula weight | 348964.2 |
