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)
Pentacylindrical allophycocyanin core from Thermosynechococcus vulcanus
Resolution: 3.7 Å
EM Method: Single-particle
Fitted PDBs: 7vea
Q-score: 0.415
Kawakami K, Hamaguchi T, Hirose Y, Kosumi D, Miyata M, Kamiya N, Yonekura K
Nat Commun (2022) 13 pp. 3389-3389 [ Pubmed: 35715389 DOI: doi:10.1038/s41467-022-30962-9 ]
- Allophycocyanin alpha chain (17 kDa, Protein from Thermosynechococcus vestitus BP-1)
- Phycobilisome core component (18 kDa, Protein from Thermosynechococcus vestitus BP-1)
- Phycobilisome core complex from thermosynechococcus vulcanus (Complex from Thermosynechococcus vulcanus NIES-2134)
- Allophycocyanin beta chain (17 kDa, Protein from Thermosynechococcus vestitus BP-1)
- Phycobilisome 7.8 kda linker polypeptide, allophycocyanin-associated, core (7 kDa, Protein from Thermosynechococcus vestitus BP-1)
- Phycocyanobilin (588 Da, Ligand)
- Phycobiliprotein apce (127 kDa, Protein from Thermosynechococcus vestitus BP-1)
Phycocyanin rod structure of cyanobacterial phycobilisome
Resolution: 4.2 Å
EM Method: Single-particle
Fitted PDBs: 7veb
Q-score: 0.343
Kawakami K, Hamaguchi T, Hirose Y, Kosumi D, Miyata M, Kamiya N, Yonekura K
Nat Commun (2022) 13 pp. 3389-3389 [ Pubmed: 35715389 DOI: doi:10.1038/s41467-022-30962-9 ]
- C-phycocyanin alpha subunit (17 kDa, Protein from Thermosynechococcus elongatus BP-1)
- Phycobilisome 32.1 kda linker polypeptide, phycocyanin-associated, rod (32 kDa, Protein from Thermosynechococcus elongatus BP-1)
- Phycocyanin rod complex of cyanobacterial phyocobilisome (Complex from Thermosynechococcus vulcanus NIES-2134)
- Phycobilisome 8.9 kda linker polypeptide, phycocyanin-associated, rod (8 kDa, Protein from Thermosynechococcus elongatus BP-1)
- Phycocyanobilin (588 Da, Ligand)
- C-phycocyanin beta subunit (18 kDa, Protein from Thermosynechococcus elongatus BP-1)
- Phycobilisome rod-core linker polypeptide cpcg2 (28 kDa, Protein from Thermosynechococcus elongatus BP-1)