Structure of the Anabaena PSI-monomer-IsiA supercomplex
Resolution: 2.62 Å
EM Method: Single-particle
Fitted PDBs: 7y3f
Q-score: 0.526
Nagao R, Kato K, Hamaguchi T, Ueno Y, Tsuboshita N, Shimizu S, Furutani M, Ehira S, Nakajima Y, Kawakami K, Suzuki T, Dohmae N, Akimoto S, Yonekura K, Shen JR
Nat Commun (2023) 14 pp. 920-920 [ Pubmed: 36805598 DOI: doi:10.1038/s41467-023-36504-1 ]
- Photosystem i reaction center subunit ix (5 kDa, Protein from Nostoc sp.)
- Iron stress-induced chlorophyll-binding protein (37 kDa, Protein from Nostoc sp.)
- Phylloquinone (450 Da, Ligand)
- Psam (4 kDa, Protein from Nostoc sp.)
- Photosystem i iron-sulfur center (8 kDa, Protein from Nostoc sp.)
- Chlorophyll a isomer (893 Da, Ligand)
- Photosystem i reaction center subunit ii (15 kDa, Protein from Nostoc sp.)
- Chlorophyll a (893 Da, Ligand)
- 1,2-distearoyl-monogalactosyl-diglyceride (787 Da, Ligand)
- Isia (27 kDa, Protein from Nostoc sp.)
- 1,2-dipalmitoyl-phosphatidyl-glycerole (722 Da, Ligand)
- Beta-carotene (536 Da, Ligand)
- Photosystem i p700 chlorophyll a apoprotein a1 (83 kDa, Protein from Nostoc sp.)
- Photosystem i reaction center subunit viii (5 kDa, Protein from Nostoc sp.)
- Photosystem i reaction center subunit iii (17 kDa, Protein from Nostoc sp.)
- Photosystem i reaction center subunit xi (51 kDa, Protein from Nostoc sp.)
- Unknown (6 kDa, Protein from Nostoc sp.)
- Photosystem i reaction center subunit iv (7 kDa, Protein from Nostoc sp.)
- Water (18 Da, Ligand)
- Photosystem i p700 chlorophyll a apoprotein a2 1 (83 kDa, Protein from Nostoc sp.)
- Psi-monomer-isia (640 kDa, Complex from Nostoc sp.)
- Iron/sulfur cluster (351 Da, Ligand)
- Photosystem i 4.8 kda protein (4 kDa, Protein from Nostoc sp.)
- Dodecyl-beta-d-maltoside (510 Da, Ligand)
Cryo-EM structure of a primordial cyanobacterial photosystem I
Resolution: 2.04 Å
EM Method: Single-particle
Fitted PDBs: 7f4v
Q-score: 0.752
Kato K, Hamaguchi T, Nagao R, Kawakami K, Ueno Y, Suzuki T, Uchida H, Murakami A, Nakajima Y, Yokono M, Akimoto S, Dohmae N, Yonekura K, Shen JR
bioRxiv (2022) [ DOI: doi:10.1101/2021.09.29.462462 ]
- Photosystem i reaction center subunit ii (15 kDa, Protein from Gloeobacter violaceus (strain ATCC 29082 / PCC 7421))
- 1,2-distearoyl-monogalactosyl-diglyceride (787 Da, Ligand)
- Beta-carotene (536 Da, Ligand)
- Photosystem i reaction center subunit xi (15 kDa, Protein from Gloeobacter violaceus (strain ATCC 29082 / PCC 7421))
- Photosystem i p700 chlorophyll a apoprotein a1 (86 kDa, Protein from Gloeobacter violaceus (strain ATCC 29082 / PCC 7421))
- Photosystem i reaction center subunit xii (3 kDa, Protein from Gloeobacter violaceus (strain ATCC 29082 / PCC 7421))
- Unknown protein (2 kDa, Protein from Gloeobacter violaceus (strain ATCC 29082 / PCC 7421))
- Photosystem i reaction center subunit iv (7 kDa, Protein from Gloeobacter violaceus (strain ATCC 29082 / PCC 7421))
- Psi trimer (1 MDa, Complex from Gloeobacter violaceus PCC 7421)
- Photosystem i p700 chlorophyll a apoprotein a2 (96 kDa, Protein from Gloeobacter violaceus (strain ATCC 29082 / PCC 7421))
- Iron/sulfur cluster (351 Da, Ligand)
- Photosystem i reaction center subunit iii (19 kDa, Protein from Gloeobacter violaceus (strain ATCC 29082 / PCC 7421))
- Photosystem i iron-sulfur center (8 kDa, Protein from Gloeobacter violaceus (strain ATCC 29082 / PCC 7421))
- Photosystem i reaction center subunit z (3 kDa, Protein from Gloeobacter violaceus (strain ATCC 29082 / PCC 7421))
- Menaquinone-4 (444 Da, Ligand)
- Chlorophyll a (893 Da, Ligand)
- Water (18 Da, Ligand)
- 1,2-dipalmitoyl-phosphatidyl-glycerole (722 Da, Ligand)
- Chlorophyll a isomer (893 Da, Ligand)