Electron Microscopy Data Bank

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Structure of cyanobacterial photosystem I-IsiA-flavodoxin supercomplex

Release date: Feb. 12, 2020
Resolution: 3.3 Å
EM Method: Single-particle
Fitted PDBs: 6kif
Q-score: 0.36

Cao P, Cao D, Si L, Su X, Tian L, Chang W, Liu Z, Zhang X, Li M

Nat Plants (2020) 6 pp. 167-176 [ Pubmed: 32042157 DOI: doi:10.1038/s41477-020-0593-7 ]

Sample:

Photosystem i p700 chlorophyll a apoprotein a2 (81 kDa, Protein from Synechococcus elongatus (strain PCC 7942))
Phylloquinone (450 Da, Ligand)
Iron stress-induced chlorophyll-binding protein (37 kDa, Protein from Synechococcus elongatus (strain PCC 7942))
Chlorophyll a (893 Da, Ligand)
Photosystem i-isia-flavodoxin supercomplex (Complex from Synechococcus elongatus PCC 7942)
Photosystem i iron-sulfur center (8 kDa, Protein from Synechococcus elongatus (strain PCC 7942))
Photosystem i psai protein (4 kDa, Protein from Synechococcus elongatus (strain PCC 7942))
Photosystem i reaction center subunit ii (15 kDa, Protein from Synechococcus elongatus (strain PCC 7942))
1,2-distearoyl-monogalactosyl-diglyceride (787 Da, Ligand)
1,2-dipalmitoyl-phosphatidyl-glycerole (722 Da, Ligand)
Flavodoxin (18 kDa, Protein from Synechococcus elongatus (strain PCC 7942))
Beta-carotene (536 Da, Ligand)
Psam (3 kDa, Protein from Synechococcus elongatus (strain PCC 7942))
Flavin mononucleotide (456 Da, Ligand)
Photosystem i reaction center subunit ix (4 kDa, Protein from Synechococcus elongatus (strain PCC 7942))
Photosystem i reaction center subunit iv (8 kDa, Protein from Synechococcus elongatus (strain PCC 7942))
Water (18 Da, Ligand)
Photosystem i reaction center subunit xi (17 kDa, Protein from Synechococcus elongatus (strain PCC 7942))
Dodecyl-alpha-d-maltoside (510 Da, Ligand)
Photosystem i reaction center subunit iii (17 kDa, Protein from Synechococcus elongatus (strain PCC 7942))
1,2-di-o-acyl-3-o-[6-deoxy-6-sulfo-alpha-d-glucopyranosyl]-sn-glycerol (795 Da, Ligand)
Photosystem i reaction center subunit psak (8 kDa, Protein from Synechococcus elongatus (strain PCC 7942))
Photosystem i p700 chlorophyll a apoprotein a1 (83 kDa, Protein from Synechococcus elongatus (strain PCC 7942))
Iron/sulfur cluster (351 Da, Ligand)

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