Cryo-EM structure of cyanobacterial PSI with bound platinum nanoparticles
Resolution: 2.27 Å
EM Method: Single-particle
Fitted PDBs: 8vu3
Q-score: 0.578
Gisriel CJ, Malavath T, Brudvig GW, Utschig LM
To Be Published
- Photosystem i from thermostichus lividus (Complex from Thermostichus lividus)
- Photosystem i reaction center subunit iv (8 kDa, Protein from Thermostichus lividus)
- 1,2-distearoyl-monogalactosyl-diglyceride (787 Da, Ligand)
- Photosystem i reaction center subunit ii (15 kDa, Protein from Thermostichus lividus)
- Photosystem i reaction center subunit xi (16 kDa, Protein from Thermostichus lividus)
- Photosystem i reaction center subunit psak (8 kDa, Protein from Thermostichus lividus)
- Photosystem i reaction center subunit iii (17 kDa, Protein from Thermostichus lividus)
- Photosystem i iron-sulfur center (8 kDa, Protein from Thermostichus lividus)
- Chlorophyll a (893 Da, Ligand)
- Chlorophyll a isomer (893 Da, Ligand)
- Photosystem i reaction center subunit ix (4 kDa, Protein from Thermostichus lividus)
- Photosystem i p700 chlorophyll a apoprotein a2 (83 kDa, Protein from Thermostichus lividus)
- Photosystem i p700 chlorophyll a apoprotein a1 (83 kDa, Protein from Thermostichus lividus)
- Phosphorylase (4 kDa, Protein from Thermostichus lividus)
- Iron/sulfur cluster (351 Da, Ligand)
- Calcium ion (40 Da, Ligand)
- Photosystem i reaction center subunit viii (4 kDa, Protein from Thermostichus lividus)
- Phylloquinone (450 Da, Ligand)
- Beta-carotene (536 Da, Ligand)
- Photosystem i reaction center subunit xii (3 kDa, Protein from Thermostichus lividus)
- 1,2-dipalmitoyl-phosphatidyl-glycerole (722 Da, Ligand)
Resolution: 2.91 Å
EM Method: Single-particle
Fitted PDBs: 7s3d
Q-score: 0.599
Gisriel CJ, Flesher DA, Shen G, Wang J, Ho MY, Brudvig GW, Bryant DA
J Biol Chem (2021) 298 pp. 101408-101408 [ Pubmed: 34793839 DOI: doi:10.1016/j.jbc.2021.101408 ]
- Photosystem i 16 kda polypeptide (17 kDa, Protein from Synechococcus sp. PCC 7335)
- Dodecyl-beta-d-maltoside (510 Da, Ligand)
- Chlorophyll f (905 Da, Ligand)
- 1,2-distearoyl-monogalactosyl-diglyceride (787 Da, Ligand)
- Fe2/s2 (inorganic) cluster (175 Da, Ligand)
- Far-red light-acclimated photosystem i from synechococcus sp. pcc 7335 (Complex from Synechococcus sp. PCC 7335)
- Psac (8 kDa, Protein from Synechococcus sp. PCC 7335)
- Psi-f (18 kDa, Protein from Synechococcus sp. PCC 7335)
- Photosystem i p700 chlorophyll a apoprotein a2 (83 kDa, Protein from Synechococcus sp. PCC 7335)
- Psam (3 kDa, Protein from Synechococcus sp. PCC 7335)
- Photosystem i reaction center subunit psak (8 kDa, Protein from Synechococcus sp. PCC 7335)
- Photosystem i p700 chlorophyll a apoprotein a1 (86 kDa, Protein from Synechococcus sp. PCC 7335)
- Water (18 Da, Ligand)
- Photosystem i reaction center subunit iv (7 kDa, Protein from Synechococcus sp. PCC 7335)
- Psai2 (7 kDa, Protein from Synechococcus sp. PCC 7335)
- Chlorophyll a (893 Da, Ligand)
- Chlorophyll a isomer (893 Da, Ligand)
- Chloride ion (35 Da, Ligand)
- Iron/sulfur cluster (351 Da, Ligand)
- Calcium ion (40 Da, Ligand)
- 2fe-2s ferredoxin-type domain-containing protein (10 kDa, Protein from Synechococcus sp. PCC 7335)
- Phylloquinone (450 Da, Ligand)
- Photosystem i reaction center subunit ix (5 kDa, Protein from Synechococcus sp. PCC 7335)
- Beta-carotene (536 Da, Ligand)
- Psi subunit v (18 kDa, Protein from Synechococcus sp. PCC 7335)
- 1,2-dipalmitoyl-phosphatidyl-glycerole (722 Da, Ligand)
Resolution: 2.96 Å
EM Method: Single-particle
Fitted PDBs: 7lx0
Q-score: 0.565
Gisriel CJ, Huang HL, Reiss KM, Flesher DA, Batista VS, Bryant DA, Brudvig GW, Wang J
BBA Adv (2021) 1 pp. 100019- [ DOI: doi:10.1016/j.bbadva.2021.100019 ]
- Photosystem i protein psad (17 kDa, Protein from Fischerella thermalis PCC 7521)
- Photosystem i reaction center subunit xii (3 kDa, Protein from Fischerella thermalis PCC 7521)
- Photosystem i reaction center subunit psak (4 kDa, Protein from Fischerella thermalis PCC 7521)
- Photosystem i subunit viii (7 kDa, Protein from Fischerella thermalis PCC 7521)
- Psi subunit v (18 kDa, Protein from Fischerella thermalis PCC 7521)
- Photosystem i p700 chlorophyll a apoprotein a1 (87 kDa, Protein from Fischerella thermalis PCC 7521)
- Dodecyl-beta-d-maltoside (510 Da, Ligand)
- Chlorophyll f (905 Da, Ligand)
- 1,2-distearoyl-monogalactosyl-diglyceride (787 Da, Ligand)
- Photosystem i reaction center subunit iv (8 kDa, Protein from Fischerella thermalis PCC 7521)
- Photosystem i reaction centre subunit ix / psaj (5 kDa, Protein from Fischerella thermalis PCC 7521)
- Photosystem i p700 chlorophyll a apoprotein a2 (83 kDa, Protein from Fischerella thermalis PCC 7521)
- Photosystem i reaction center protein psaf subunit iii (17 kDa, Protein from Fischerella thermalis PCC 7521)
- Photosystem i iron-sulfur center (8 kDa, Protein from Fischerella thermalis PCC 7521)
- Chlorophyll a (893 Da, Ligand)
- Chlorophyll a isomer (893 Da, Ligand)
- Iron/sulfur cluster (351 Da, Ligand)
- Photosystem one psax (11 kDa, Protein from Fischerella thermalis PCC 7521)
- Calcium ion (40 Da, Ligand)
- Phylloquinone (450 Da, Ligand)
- Beta-carotene (536 Da, Ligand)
- 1,2-dipalmitoyl-phosphatidyl-glycerole (722 Da, Ligand)
- Photosystem i adapted to far-red light (Complex from Fischerella thermalis PCC 7521)