6LU1
Cyanobacterial PSI Monomer from T. elongatus by Single Particle CRYO-EM at 3.2 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 | Photosystem I P700 chlorophyll a apoprotein A1 | polymer | 755 | 83267.8 | 1 | UniProt (P0A405) Pfam (PF00223) In PDB | Thermosynechococcus elongatus BP-1 | PsaA |
| 2 | B | Photosystem I P700 chlorophyll a apoprotein A2 | polymer | 741 | 83123.6 | 1 | UniProt (P0A407) Pfam (PF00223) In PDB | Thermosynechococcus elongatus (strain BP-1) | PsaB |
| 3 | C | Photosystem I iron-sulfur center | polymer | 81 | 8809.2 | 1 | UniProt (P0A415) Pfam (PF12838) In PDB | Thermosynechococcus elongatus (strain BP-1) | 9 kDa polypeptide,PSI-C,Photosystem I subunit VII,PsaC |
| 4 | D | Photosystem I reaction center subunit II | polymer | 139 | 15389.5 | 1 | UniProt (P0A420) Pfam (PF02531) In PDB | Thermosynechococcus elongatus (strain BP-1) | Photosystem I 16 kDa polypeptide,PSI-D |
| 5 | E | Photosystem I reaction center subunit IV | polymer | 76 | 8399.5 | 1 | UniProt (P0A423) Pfam (PF02427) In PDB | Thermosynechococcus elongatus (strain BP-1) | Photosystem I 8.1 kDa protein,p30 protein |
| 6 | F | Photosystem I reaction center subunit III | polymer | 164 | 17716.6 | 1 | UniProt (P0A401) Pfam (PF02507) In PDB | Thermosynechococcus elongatus BP-1 | PSI-F |
| 7 | I | Photosystem I reaction center subunit VIII | polymer | 38 | 4297.2 | 1 | UniProt (P0A427) Pfam (PF00796) In PDB | Thermosynechococcus elongatus BP-1 | |
| 8 | J | Photosystem I reaction center subunit IX | polymer | 41 | 4770.7 | 1 | UniProt (P0A429) Pfam (PF01701) In PDB | Thermosynechococcus elongatus BP-1 | |
| 9 | L | Photosystem I reaction center subunit XI | polymer | 155 | 16261.7 | 1 | UniProt (Q8DGB4) Pfam (PF02605) In PDB | Thermosynechococcus elongatus (strain BP-1) | PSI subunit V,PSI-L |
| 10 | M | Photosystem I reaction center subunit XII | polymer | 31 | 3426.1 | 1 | UniProt (P0A403) Pfam (PF07465) In PDB | Thermosynechococcus elongatus (strain BP-1) | PSI-M |
| 11 | A, B, L | CHLOROPHYLL A | non-polymer | 893.5 | 82 | Chemie (CLA) | |||
| 12 | A, B | PHYLLOQUINONE | non-polymer | 450.7 | 2 | Chemie (PQN) | |||
| 13 | A, B, F, I, L... | BETA-CAROTENE | non-polymer | 536.9 | 26 | Chemie (BCR) | |||
| 14 | A | 1,2-DIPALMITOYL-PHOSPHATIDYL-GLYCEROLE | non-polymer | 723.0 | 2 | Chemie (LHG) | |||
| 15 | C, B | IRON/SULFUR CLUSTER | non-polymer | 351.6 | 3 | Chemie (SF4) | |||
| 16 | B | 1,2-DISTEAROYL-MONOGALACTOSYL-DIGLYCERIDE | non-polymer | 787.2 | 1 | Chemie (LMG) | |||
| 17 | water | water | 18.0 | 5 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 10 |
| Total formula weight | 245461.9 | |
| Non-Polymers* | Number of molecules | 116 |
| Total formula weight | 91414.2 | |
| All* | Total formula weight | 336876.1 |
