Structure of a Minimal Photosystem I
Resolution: 4.31 Å
EM Method: Single-particle
Fitted PDBs: 7o1v
Q-score: 0.4
Akhtar P, Caspy I, Nowakowski PJ, Malavath T, Nelson N, Tan HS, Lambrev PH
J Am Chem Soc (2021) 143 pp. 14601-14612 [ Pubmed: 34472838 DOI: doi:10.1021/jacs.1c05010 ]
- Phylloquinone (450 Da, Ligand)
- Minimal photosystem i (Complex from Synechocystis sp. (strain PCC 6803 / Kazusa))
- 1,2-di-o-acyl-3-o-[6-deoxy-6-sulfo-alpha-d-glucopyranosyl]-sn-glycerol (795 Da, Ligand)
- Photosystem i reaction center subunit xii (3 kDa, Protein from Synechocystis sp. (strain PCC 6803 / Kazusa))
- Photosystem i p700 chlorophyll a apoprotein a1 (81 kDa, Protein from Synechocystis sp. (strain PCC 6803 / Kazusa))
- 1,2-dipalmitoyl-phosphatidyl-glycerole (722 Da, Ligand)
- Photosystem i reaction center subunit ii (15 kDa, Protein from Synechocystis sp. (strain PCC 6803 / Kazusa))
- Iron/sulfur cluster (351 Da, Ligand)
- Chlorophyll a (893 Da, Ligand)
- Photosystem i reaction center subunit iv (7 kDa, Protein from Synechocystis sp. (strain PCC 6803 / Kazusa))
- Photosystem i iron-sulfur center (8 kDa, Protein from Synechocystis sp. (strain PCC 6803 / Kazusa))
- Beta,beta-caroten-4-one (550 Da, Ligand)
- Photosystem i p700 chlorophyll a apoprotein a2 (81 kDa, Protein from Synechocystis sp. (strain PCC 6803 / Kazusa))
- 1,2-distearoyl-monogalactosyl-diglyceride (787 Da, Ligand)
- Beta-carotene (536 Da, Ligand)
- Photosystem i reaction center subunit psak 2 (8 kDa, Protein from Synechocystis sp. (strain PCC 6803 / Kazusa))
Structure of small high-light grown Chlorella ohadii photosystem I
Resolution: 4.2 Å
EM Method: Single-particle
Fitted PDBs: 7a4p
Q-score: 0.278
Caspy I, Neumann E, Fadeeva M, Liveanu V, Savitsky A, Frank A, Kalisman YL, Shkolnisky Y, Murik O, Treves H, Hartmann V, Nowaczyk MM, Schuhmann W, Rogner M, Willner I, Kaplan A, Schuster G, Nelson N, Lubitz W, Nechushtai R
Nat Plants (2021) 7 pp. 1314-1322 [ Pubmed: 34462576 DOI: doi:10.1038/s41477-021-00983-1 ]
- Chlorophyll a-b binding protein, chloroplastic (19 kDa, Protein from Chlorella ohadii)
- Beta,beta-caroten-4-one (550 Da, Ligand)
- Phylloquinone (450 Da, Ligand)
- Small high light grown chlorella ohadii photosystem i (900 kDa, Complex from Chlorella ohadii)
- Photosystem i reaction center subunit vi-chloroplastic-like (329 Da, Protein from Chlorella ohadii)
- [2-((1-oxododecanoxy-(2-hydroxy-3-propanyl))-phosphonate-oxy)-ethyl]-trimethylammonium (440 Da, Ligand)
- Chlorophyll a isomer (893 Da, Ligand)
- Photosystem i reaction center subunit chloroplastic (15 kDa, Protein from Chlorella ohadii)
- Photosystem i reaction center subunit ix (4 kDa, Protein from Chlorella ohadii)
- Chlorophyll a (893 Da, Ligand)
- Photosystem i reaction center subunit chloroplastic (10 kDa, Protein from Chlorella ohadii)
- Chlorophyll b (907 Da, Ligand)
- 1,2-diacyl-glycerol-3-sn-phosphate (704 Da, Ligand)
- 1,2-dioleoyl-sn-glycero-3-phosphocholine (787 Da, Ligand)
- 1,2-dipalmitoyl-phosphatidyl-glycerole (722 Da, Ligand)
- (3r,3'r,6s)-4,5-didehydro-5,6-dihydro-beta,beta-carotene-3,3'-diol (568 Da, Ligand)
- Psi-f (18 kDa, Protein from Chlorella ohadii)
- Photosystem i reaction center subunit iv (7 kDa, Protein from Chlorella ohadii)
- Psi-k (8 kDa, Protein from Chlorella ohadii)
- Beta-carotene (536 Da, Ligand)
- Photosystem i iron-sulfur center (8 kDa, Protein from Chlorella ohadii)
- Glutathione reductase (26 kDa, Protein from Chlorella ohadii)
- 2-(2-azanylethanoylamino)ethanoic acid (132 Da, Ligand)
- Palmitic acid (256 Da, Ligand)
- Sphingosine (299 Da, Ligand)
- Tripalmitoylglycerol (807 Da, Ligand)
- Photosystem i reaction center subunit viii (3 kDa, Protein from Chlorella ohadii)
- (2s)-3-{[(r)-(2-aminoethoxy)(hydroxy)phosphoryl]oxy}-2-hydroxypropyl hexadecanoate (453 Da, Ligand)
- Photosystem i reaction center subunit xii (3 kDa, Protein from Chlorella ohadii)
- (1~{s})-3,5,5-trimethyl-4-[(1~{e},3~{e},5~{e},7~{e},9~{e},11~{e},13~{e},15~{e},17~{e})-3,7,12,16-tetramethyl-18-[(4~{s})-2,6,6-trimethyl-4-oxidanyl-cyclohexen-1-yl]octadeca-1,3,5,7,9,11,13,15,17-nonaenyl]cyclohex-3-en-1-ol (568 Da, Ligand)
- Chlorophyll a-b binding protein, chloroplastic (25 kDa, Protein from Chlorella ohadii)
- Oleic acid (282 Da, Ligand)
- Photosystem i p700 chlorophyll a apoprotein a1 (82 kDa, Protein from Chlorella ohadii)
- Chlorophyll a-b binding protein, chloroplastic (25 kDa, Protein from Chlorella ohadii)
- Psi subunit v (16 kDa, Protein from Chlorella ohadii)
- 1,2-di-o-acyl-3-o-[6-deoxy-6-sulfo-alpha-d-glucopyranosyl]-sn-glycerol (795 Da, Ligand)
- Diacyl glycerol (625 Da, Ligand)
- O-[(r)-{[(2r)-2,3-bis(octadecanoyloxy)propyl]oxy}(hydroxy)phosphoryl]-l-serine (792 Da, Ligand)
- Chlorophyll a-b binding protein, chloroplastic (23 kDa, Protein from Chlorella ohadii)
- Iron/sulfur cluster (351 Da, Ligand)
- Digalactosyl diacyl glycerol (dgdg) (949 Da, Ligand)
- Phosphatidylethanolamine (734 Da, Ligand)
- (3s,5r,6s,3's,5'r,6's)-5,6,5',6'-diepoxy-5,6,5',6'- tetrahydro-beta,beta-carotene-3,3'-diol (600 Da, Ligand)
- Photosystem i p700 chlorophyll a apoprotein a2 (81 kDa, Protein from Chlorella ohadii)
- (3~{e},5~{e},7~{e})-6-methyl-8-[(6~{r})-2,2,6-trimethylcyclohexyl]octa-3,5,7-trien-2-one (260 Da, Ligand)
- Ergosterol (396 Da, Ligand)
- Chlorophyll a-b binding protein, chloroplastic (23 kDa, Protein from Chlorella ohadii)
- (3r)-beta,beta-caroten-3-ol (552 Da, Ligand)
- Chlorophyll a-b binding protein, chloroplastic (24 kDa, Protein from Chlorella ohadii)
- Dodecyl-beta-d-maltoside (510 Da, Ligand)