Cryo-EM structure of cyanobacterial photosystem I in the presence of ferredoxin and cytochrome c6
Resolution: 1.97 Å
EM Method: Single-particle
Fitted PDBs: 7fix
Q-score: 0.651
Li J, Hamaoka N, Makino F, Kawamoto A, Lin Y, Rogner M, Nowaczyk MM, Lee YH, Namba K, Gerle C, Kurisu G
Commun Biol (2022) 5 pp. 951-951 [ Pubmed: 36097054 DOI: doi:10.1038/s42003-022-03926-4 ]
- Phylloquinone (450 Da, Ligand)
- Photosystem i p700 chlorophyll a apoprotein a2 (83 kDa, Protein from Thermosynechococcus vestitus BP-1)
- Photosystem i reaction center subunit xii (3 kDa, Protein from Thermosynechococcus vestitus BP-1)
- Ferredoxin-1 (10 kDa, Protein from Thermosynechococcus vestitus BP-1)
- Beta-carotene (536 Da, Ligand)
- Photosystem i reaction center subunit viii (4 kDa, Protein from Thermosynechococcus vestitus BP-1)
- 1,2-dipalmitoyl-phosphatidyl-glycerole (722 Da, Ligand)
- Cryo-em map of cyanobacterial photosystem i in the presence of ferredoxin and cytochrome c6 (1 MDa, Complex from Thermosynechococcus elongatus BP-1)
- Photosystem i reaction center subunit iv (8 kDa, Protein from Thermosynechococcus vestitus BP-1)
- Water (18 Da, Ligand)
- Ga-substituted ferredoxin (Complex from Thermosynechococcus elongatus BP-1)
- Photosystem i trimer (Complex)
- Photosystem i reaction center subunit xi (16 kDa, Protein from Thermosynechococcus vestitus BP-1)
- Chlorophyll a isomer (893 Da, Ligand)
- Photosystem i p700 chlorophyll a apoprotein a1 (83 kDa, Protein from Thermosynechococcus vestitus BP-1)
- Photosystem i reaction center subunit ix (4 kDa, Protein from Thermosynechococcus vestitus BP-1)
- Photosystem i reaction center subunit ii (15 kDa, Protein from Thermosynechococcus vestitus BP-1)
- Calcium ion (40 Da, Ligand)
- Photosystem i iron-sulfur center (8 kDa, Protein from Thermosynechococcus vestitus BP-1)
- Digalactosyl diacyl glycerol (dgdg) (949 Da, Ligand)
- Photosystem i reaction center subunit iii (19 kDa, Protein from Thermosynechococcus vestitus BP-1)
- Photosystem i reaction center subunit psak (8 kDa, Protein from Thermosynechococcus vestitus BP-1)
- [2ga-2s] cluster (203 Da, Ligand)
- Iron/sulfur cluster (351 Da, Ligand)
- Chlorophyll a (893 Da, Ligand)
- Unknown ligand (40 Da, Ligand)
- Photosystem i 4.8k protein (4 kDa, Protein from Thermosynechococcus vestitus BP-1)
Cyanobacterial PSI Monomer from T. elongatus by Single Particle CRYO-EM at 3.2 A Resolution
Resolution: 3.2 Å
EM Method: Single-particle
Fitted PDBs: 6lu1
Q-score: 0.582
Coruh O, Frank A, Tanaka H, Kawamoto A, El-Mohsnawy E, Kato T, Namba K, Gerle C, Nowaczyk MM, Kurisu G
Commun Biol (2021) 4 pp. 304-304 [ DOI: doi:10.1038/s42003-021-01808-9 Pubmed: 33686186 ]
- Photosystem i p700 chlorophyll a apoprotein a1 (83 kDa, Protein from Thermosynechococcus elongatus BP-1)
- Water (18 Da, Ligand)
- Photosystem i reaction center subunit xi (16 kDa, Protein from Thermosynechococcus elongatus (strain BP-1))
- Photosystem i reaction center subunit iv (8 kDa, Protein from Thermosynechococcus elongatus (strain BP-1))
- Photosystem i reaction center subunit ix (4 kDa, Protein from Thermosynechococcus elongatus BP-1)
- Phylloquinone (450 Da, Ligand)
- Photosystem i iron-sulfur center (8 kDa, Protein from Thermosynechococcus elongatus (strain BP-1))
- 1,2-distearoyl-monogalactosyl-diglyceride (787 Da, Ligand)
- Photosystem i reaction center subunit xii (3 kDa, Protein from Thermosynechococcus elongatus (strain BP-1))
- Cyanobacterial psi monomer from t. elongatus (350 MDa, Complex from Thermosynechococcus elongatus BP-1)
- Photosystem i reaction center subunit iii (17 kDa, Protein from Thermosynechococcus elongatus BP-1)
- Photosystem i reaction center subunit viii (4 kDa, Protein from Thermosynechococcus elongatus BP-1)
- Chlorophyll a (893 Da, Ligand)
- 1,2-dipalmitoyl-phosphatidyl-glycerole (722 Da, Ligand)
- Iron/sulfur cluster (351 Da, Ligand)
- Photosystem i reaction center subunit ii (15 kDa, Protein from Thermosynechococcus elongatus (strain BP-1))
- Beta-carotene (536 Da, Ligand)
- Photosystem i p700 chlorophyll a apoprotein a2 (83 kDa, Protein from Thermosynechococcus elongatus (strain BP-1))