Dunaliella Minimal Photosystem I
Resolution: 3.4 Å
EM Method: Single-particle
Fitted PDBs: 6yxr
Q-score: 0.453
Caspy I, Malavath T, Klaiman D, Fadeeva M, Shkolnisky Y, Nelson N
Biochim Biophys Acta Bioenerg (2020) 1861 pp. 148253-148253 [ DOI: doi:10.1016/j.bbabio.2020.148253 Pubmed: 32569661 ]
- (3r,3'r,6s)-4,5-didehydro-5,6-dihydro-beta,beta-carotene-3,3'-diol (568 Da, Ligand)
- Beta-carotene (536 Da, Ligand)
- Phylloquinone (450 Da, Ligand)
- 1,2-distearoyl-monogalactosyl-diglyceride (787 Da, Ligand)
- Psad (15 kDa, Protein from Dunaliella salina)
- Photosystem i iron-sulfur center (8 kDa, Protein from Green alga)
- Photosystem i reaction center subunit ix (4 kDa, Protein from Green alga)
- Large dunaliella salina photosystem i-lhc supercomplex (Complex from Dunaliella salina)
- Psaf (18 kDa, Protein from Dunaliella salina)
- 1,2-diacyl-glycerol-3-sn-phosphate (704 Da, Ligand)
- Chlorophyll a-b binding protein, chloroplastic (22 kDa, Protein from Green alga)
- Digalactosyl diacyl glycerol (dgdg) (949 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)
- Chlorophyll b (907 Da, Ligand)
- Lhca4 (23 kDa, Protein from Dunaliella salina)
- Psae (7 kDa, Protein from Dunaliella salina)
- Chlorophyll a-b binding protein, chloroplastic (21 kDa, Protein from Green alga)
- Lhca2 (22 kDa, Protein from Dunaliella salina)
- Chlorophyll a (893 Da, Ligand)
- Photosystem i p700 chlorophyll a apoprotein a1 (81 kDa, Protein from Green alga)
- Iron/sulfur cluster (351 Da, Ligand)
- 1,2-dipalmitoyl-phosphatidyl-glycerole (722 Da, Ligand)
- Photosystem i p700 chlorophyll a apoprotein a2 (81 kDa, Protein from Green alga)
- Chlorophyll a isomer (893 Da, Ligand)
Dunaliella Photosystem I Supercomplex
Resolution: 2.84 Å
EM Method: Single-particle
Fitted PDBs: 6sl5
Q-score: 0.53
Caspy I, Malavath T, Klaiman D, Fadeeva M, Shkolnisky Y, Nelson N
Biochim Biophys Acta Bioenerg (2020) 1861 pp. 148253-148253 [ Pubmed: 32569661 DOI: doi:10.1016/j.bbabio.2020.148253 ]
- Psah (10 kDa, Protein from Dunaliella salina)
- Phylloquinone (450 Da, Ligand)
- Trimethyl-[(2~{r})-1-oxidanyl-1-oxidanylidene-4-[(2~{s})-2-[(1~{s})-1-oxidanyloctadecoxy]-3-[(1~{r})-1-oxidanyloctadecoxy]propoxy]butan-2-yl]azanium (773 Da, Ligand)
- Lhca4 (23 kDa, Protein from Dunaliella salina)
- Chlorophyll a isomer (893 Da, Ligand)
- [(2~{r})-1-nonanoyloxy-3-[oxidanyl-[(2~{r},3~{s},5~{r},6~{r})-2,3,4,5,6-pentakis(oxidanyl)cyclohexyl]oxy-phosphoryl]oxy-propan-2-yl] (5~{z},8~{z})-heptadeca-5,8-dienoate (722 Da, Ligand)
- Psaf (18 kDa, Protein from Dunaliella salina)
- Chlorophyll a (893 Da, Ligand)
- Large dunaliella salina photosystem i-lhc supercomplex (Complex from Dunaliella salina)
- Lhca5 (21 kDa, Protein from Dunaliella salina)
- Chlorophyll b (907 Da, Ligand)
- 1,2-distearoyl-monogalactosyl-diglyceride (787 Da, Ligand)
- 1,2-diacyl-glycerol-3-sn-phosphate (704 Da, Ligand)
- Psae (7 kDa, Protein from Dunaliella salina)
- 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)
- Beta-carotene (536 Da, Ligand)
- Psal (16 kDa, Protein from Dunaliella salina)
- Calcium ion (40 Da, Ligand)
- Tripalmitoylglycerol (807 Da, Ligand)
- Psak (8 kDa, Protein from Dunaliella salina)
- Psad (16 kDa, Protein from Dunaliella salina)
- Psai (4 kDa, Protein from Dunaliella salina)
- Chlorophyll a-b binding protein, chloroplastic (21 kDa, Protein from Dunaliella salina)
- 1,2-di-o-acyl-3-o-[6-deoxy-6-sulfo-alpha-d-glucopyranosyl]-sn-glycerol (795 Da, Ligand)
- Photosystem i reaction center subunit ix (4 kDa, Protein from Dunaliella salina)
- Dodecyl-alpha-d-maltoside (510 Da, Ligand)
- Lhca2 (22 kDa, Protein from Dunaliella salina)
- Chlorophyll a-b binding protein, chloroplastic (24 kDa, Protein from Dunaliella salina)
- Iron/sulfur cluster (351 Da, Ligand)
- Digalactosyl diacyl glycerol (dgdg) (949 Da, Ligand)
- Photosystem i iron-sulfur center (8 kDa, Protein from Dunaliella salina)
- Phosphatidylethanolamine (734 Da, Ligand)
- Photosystem i p700 chlorophyll a apoprotein a2 (81 kDa, Protein from Dunaliella salina)
- Photosystem i p700 chlorophyll a apoprotein a1 (81 kDa, Protein from Dunaliella salina)
- Lhca6 (19 kDa, Protein from Dunaliella salina)
- (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)
- Psao (9 kDa, Protein from Dunaliella salina)
- Octadecanal (268 Da, Ligand)
- Psag (10 kDa, Protein from Dunaliella salina)
Structure of a minimal photosystem I from a green alga
Resolution: 3.2 Å
EM Method: Single-particle
Fitted PDBs: 6rhz
Q-score: 0.467
Perez-Boerema A, Klaiman D, Caspy I, Netzer-El SY, Amunts A, Nelson N
Nat Plants (2020) 6 pp. 321-327 [ DOI: doi:10.1038/s41477-020-0611-9 Pubmed: 32123351 ]
- (3r,3'r,6s)-4,5-didehydro-5,6-dihydro-beta,beta-carotene-3,3'-diol (568 Da, Ligand)
- Beta-carotene (536 Da, Ligand)
- Phylloquinone (450 Da, Ligand)
- 1,2-distearoyl-monogalactosyl-diglyceride (787 Da, Ligand)
- Photosystem i (Complex from Dunaliella salina)
- Photosystem i iron-sulfur center (8 kDa, Protein from Green alga)
- Chlorophyll a-b binding protein, lhca4 (23 kDa, Protein from Dunaliella salina)
- Photosystem i reaction center subunit ix (4 kDa, Protein from Green alga)
- Photosystem i reaction center subunit ii, psad (15 kDa, Protein from Dunaliella salina)
- Chlorophyll a-b binding protein, chloroplastic (22 kDa, Protein from Green alga)
- Digalactosyl diacyl glycerol (dgdg) (949 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)
- Chlorophyll b (907 Da, Ligand)
- Chlorophyll a-b binding protein, chloroplastic (21 kDa, Protein from Green alga)
- Chlorophyll a-b binding protein, lhca2 (22 kDa, Protein from Dunaliella salina)
- Chlorophyll a (893 Da, Ligand)
- Photosystem i p700 chlorophyll a apoprotein a1 (81 kDa, Protein from Green alga)
- Iron/sulfur cluster (351 Da, Ligand)
- Photosystem i reaction center subunit iii, psaf (18 kDa, Protein from Dunaliella salina)
- Photosystem i reaction center subunit iv, psae (7 kDa, Protein from Dunaliella salina)
- 1,2-dipalmitoyl-phosphatidyl-glycerole (722 Da, Ligand)
- Photosystem i p700 chlorophyll a apoprotein a2 (81 kDa, Protein from Green alga)
- Chlorophyll a isomer (893 Da, Ligand)