Energetic robustness to large scale structural dynamics in a photosynthetic supercomplex
Resolution: 2.6 Å
EM Method: Single-particle
Fitted PDBs: 7umh
Q-score: 0.583
Harris D, Toporik H, Schlau-Cohen GS, Mazor Y
Nat Commun (2023) 14 pp. 4650-4650 [ DOI: doi:10.1038/s41467-023-40146-8 Pubmed: 37532717 ]
- Photosystem i reaction center subunit psak 1 (8 kDa, Protein from Synechocystis sp. PCC 6803)
- Photosystem i reaction center subunit xii (3 kDa, Protein from Synechocystis sp. PCC 6803)
- Phylloquinone (450 Da, Ligand)
- 1,2-distearoyl-monogalactosyl-diglyceride (787 Da, Ligand)
- Beta,beta-caroten-4-one (550 Da, Ligand)
- Photosystem i reaction center subunit iv (8 kDa, Protein from Synechocystis sp. PCC 6803)
- Beta-carotene (536 Da, Ligand)
- Photosystem i reaction center subunit xi (16 kDa, Protein from Synechocystis sp. PCC 6803)
- Psi-isia (2 MDa, Complex from Synechocystis sp. PCC 6803)
- Photosystem i reaction center subunit ix (4 kDa, Protein from Synechocystis sp. PCC 6803)
- 1,2-dipalmitoyl-phosphatidyl-glycerole (722 Da, Ligand)
- Water (18 Da, Ligand)
- Dodecyl-beta-d-maltoside (510 Da, Ligand)
- Photosystem i reaction center subunit viii (4 kDa, Protein from Synechocystis sp. PCC 6803)
- Photosystem i reaction center subunit ii (15 kDa, Protein from Synechocystis sp. PCC 6803)
- Chlorophyll a isomer (893 Da, Ligand)
- Photosystem i p700 chlorophyll a apoprotein a2 (81 kDa, Protein from Synechocystis sp. PCC 6803)
- Calcium ion (40 Da, Ligand)
- Iron stress-induced chlorophyll-binding protein (37 kDa, Protein from Synechocystis sp. PCC 6803)
- (3r,3'r,6s)-4,5-didehydro-5,6-dihydro-beta,beta-carotene-3,3'-diol (568 Da, Ligand)
- Photosystem i iron-sulfur center (8 kDa, Protein from Synechocystis sp. PCC 6803)
- Dodecyl-alpha-d-maltoside (510 Da, Ligand)
- Photosystem i p700 chlorophyll a apoprotein a1 (83 kDa, Protein from Synechocystis sp. PCC 6803)
- Iron/sulfur cluster (351 Da, Ligand)
- Chlorophyll a (893 Da, Ligand)
- Photosystem i reaction center subunit iii (18 kDa, Protein from Synechocystis sp. PCC 6803)
Structure of PSI-isiA supercomplex from Thermosynechococcus vulcanus
Resolution: 2.74 Å
EM Method: Single-particle
Fitted PDBs: 6k33
Q-score: 0.445
Akita F, Nagao R, Kato K, Nakajima Y, Yokono M, Ueno Y, Suzuki T, Dohmae N, Shen JR, Akimoto S, Miyazaki N
Commun Biol (2020) 3 pp. 232-232 [ DOI: doi:10.1038/s42003-020-0949-6 Pubmed: 32393811 ]
- Photosystem i reaction center subunit iv (8 kDa, Protein from Thermosynechococcus vulcanus)
- Phylloquinone (450 Da, Ligand)
- 1,2-distearoyl-monogalactosyl-diglyceride (787 Da, Ligand)
- Photosystem i p700 chlorophyll a apoprotein a2 (82 kDa, Protein from Thermosynechococcus vulcanus)
- Photosystem i reaction center subunit viii (4 kDa, Protein from Thermosynechococcus vulcanus)
- Beta-carotene (536 Da, Ligand)
- 1,2-dipalmitoyl-phosphatidyl-glycerole (722 Da, Ligand)
- Water (18 Da, Ligand)
- Iron stress in-duced protein a (39 kDa, Protein from Thermosynechococcus vulcanus)
- Photosystem i p700 chlorophyll a apoprotein a1 (83 kDa, Protein from Thermosynechococcus vulcanus)
- Chlorophyll a isomer (893 Da, Ligand)
- Photosystem i iron-sulfur center (8 kDa, Protein from Thermosynechococcus vulcanus)
- Photosystem i reaction center subunit iii (17 kDa, Protein from Thermosynechococcus vulcanus)
- Photosystem i reaction center subunit xi (16 kDa, Protein from Thermosynechococcus vulcanus)
- Calcium ion (40 Da, Ligand)
- Photosystem i reaction center subunit psak (8 kDa, Protein from Thermosynechococcus vulcanus)
- Photosystem i reaction center subunit xii (3 kDa, Protein from Thermosynechococcus vulcanus)
- Photosystem i reaction center subunit ii (15 kDa, Protein from Thermosynechococcus vulcanus)
- Psi-isia (1 MDa, Complex from Thermosynechococcus vulcanus)
- Photosystem i reaction center subunit ix (4 kDa, Protein from Thermosynechococcus vulcanus)
- Photosystem i reaction center subunit psax (3 kDa, Protein from Thermosynechococcus vulcanus)
- Iron/sulfur cluster (351 Da, Ligand)
- Chlorophyll a (893 Da, Ligand)
The structure of the photosystem I IsiA super-complex
Resolution: 3.48 Å
EM Method: Single-particle
Fitted PDBs: 6nwa
Q-score: 0.459
Toporik H, Li J, Williams D, Chiu PL, Mazor Y
Nat Struct Mol Biol (2019) 26 pp. 443-449 [ DOI: doi:10.1038/s41594-019-0228-8 Pubmed: 31133699 ]
- Photosystem i reaction center subunit psak 1 (8 kDa, Protein from Synechocystis sp. PCC 6803)
- Photosystem i reaction center subunit xii (3 kDa, Protein from Synechocystis sp. PCC 6803)
- Phylloquinone (450 Da, Ligand)
- 1,2-distearoyl-monogalactosyl-diglyceride (787 Da, Ligand)
- Photosystem i reaction center subunit iv (8 kDa, Protein from Synechocystis sp. PCC 6803)
- Beta-carotene (536 Da, Ligand)
- Photosystem i reaction center subunit xi (16 kDa, Protein from Synechocystis sp. PCC 6803)
- Photosystem i p700 chlorophyll a apoprotein a1 (83 kDa, Protein from Synechocystis sp. PCC 6803)
- Psi-isia (2 MDa, Complex from Synechocystis sp. PCC 6803)
- Photosystem i reaction center subunit ix (4 kDa, Protein from Synechocystis sp. PCC 6803)
- 1,2-dipalmitoyl-phosphatidyl-glycerole (722 Da, Ligand)
- Dodecyl-beta-d-maltoside (510 Da, Ligand)
- Photosystem i reaction center subunit viii (4 kDa, Protein from Synechocystis sp. PCC 6803)
- Photosystem i reaction center subunit ii (15 kDa, Protein from Synechocystis sp. PCC 6803)
- Chlorophyll a isomer (893 Da, Ligand)
- Photosystem i p700 chlorophyll a apoprotein a2 (81 kDa, Protein from Synechocystis sp. PCC 6803)
- Calcium ion (40 Da, Ligand)
- Iron stress-induced chlorophyll-binding protein (37 kDa, Protein from Synechocystis sp. PCC 6803)
- Photosystem i iron-sulfur center (8 kDa, Protein from Synechocystis sp. PCC 6803)
- Iron/sulfur cluster (351 Da, Ligand)
- Chlorophyll a (893 Da, Ligand)
- Photosystem i reaction center subunit iii (18 kDa, Protein from Synechocystis sp. PCC 6803)