Organization and energy transfer in a huge diatom PSI-FCPI supercomplex
Resolution: 2.38 Å
EM Method: Single-particle
Fitted PDBs: 6ly5
Q-score: 0.517
Xu C, Pi X, Huang Y, Han G, Chen X, Qin X, Huang G, Zhao S, Yang Y, Kuang T, Wang W, Sui SF, Shen JR
Nat Commun (2020) 11 pp. 5081-5081 [ DOI: doi:10.1038/s41467-020-18867-x Pubmed: 33033236 ]
- Fcpi (21 kDa, Protein from Chaetoceros gracilis)
- Fcpi-16 (32 kDa, Protein from Chaetoceros gracilis)
- Psas (11 kDa, Protein from Chaetoceros gracilis)
- Psac (8 kDa, Protein from Chaetoceros gracilis)
- Psal (19 kDa, Protein from Chaetoceros gracilis)
- Phylloquinone (450 Da, Ligand)
- Fcpi-19 (19 kDa, Protein from Chaetoceros gracilis)
- Psad (14 kDa, Protein from Chaetoceros gracilis)
- Chlorophyll a (893 Da, Ligand)
- Psaa (82 kDa, Protein from Chaetoceros gracilis)
- Fcpi-8 (23 kDa, Protein from Chaetoceros gracilis)
- 1,2-distearoyl-monogalactosyl-diglyceride (787 Da, Ligand)
- 1,2-dipalmitoyl-phosphatidyl-glycerole (722 Da, Ligand)
- Fcpi-5 (23 kDa, Protein from Chaetoceros gracilis)
- Psae (7 kDa, Protein from Chaetoceros gracilis)
- Beta-carotene (536 Da, Ligand)
- Fcpi-2 (17 kDa, Protein from Chaetoceros gracilis)
- Fcpi-13 (22 kDa, Protein from Chaetoceros gracilis)
- Fcpi-14 (24 kDa, Protein from Chaetoceros gracilis)
- Fcpi-7 (18 kDa, Protein from Chaetoceros gracilis)
- Fcpi-21 (24 kDa, Protein from Chaetoceros gracilis)
- Fcpi-1 (24 kDa, Protein from Chaetoceros gracilis)
- (3s,3'r,5r,6s,7cis)-7',8'-didehydro-5,6-dihydro-5,6-epoxy-beta,beta-carotene-3,3'-diol (582 Da, Ligand)
- Psaj (4 kDa, Protein from Chaetoceros gracilis)
- Chlorophyll c1 (610 Da, Ligand)
- (3s,3's,5r,5'r,6s,6'r,8'r)-3,5'-dihydroxy-8-oxo-6',7'-didehydro-5,5',6,6',7,8-hexahydro-5,6-epoxy-beta,beta-caroten-3'- yl acetate (658 Da, Ligand)
- Water (18 Da, Ligand)
- Fcpi-17 (21 kDa, Protein from Chaetoceros gracilis)
- Fcpi-24 (26 kDa, Protein from Chaetoceros gracilis)
- Fcpi-12 (22 kDa, Protein from Chaetoceros gracilis)
- Psaf (17 kDa, Protein from Chaetoceros gracilis)
- Fcpi-3 (21 kDa, Protein from Chaetoceros gracilis)
- Fcpi-4 (26 kDa, Protein from Chaetoceros gracilis)
- Digalactosyl diacyl glycerol (dgdg) (949 Da, Ligand)
- Psam (3 kDa, Protein from Chaetoceros gracilis)
- Psab (82 kDa, Protein from Chaetoceros gracilis)
- 1,2-di-o-acyl-3-o-[6-deoxy-6-sulfo-alpha-d-glucopyranosyl]-sn-glycerol (795 Da, Ligand)
- Psai (4 kDa, Protein from Chaetoceros gracilis)
- Psar (14 kDa, Protein from Chaetoceros gracilis)
- Fcpi-6 (22 kDa, Protein from Chaetoceros gracilis)
- A huge diatom psi-fcpi supercomplex (Complex from Chaetoceros gracilis)
- Fcpi-9 (21 kDa, Protein from Chaetoceros gracilis)
- Fcpi-10 (21 kDa, Protein from Chaetoceros gracilis)
- Fcpi-11 (21 kDa, Protein from Chaetoceros gracilis)
- Fcpi-23 (27 kDa, Protein from Chaetoceros gracilis)
- Dodecyl-beta-d-maltoside (510 Da, Ligand)
- Iron/sulfur cluster (351 Da, Ligand)
Resolution: 3.49 Å
EM Method: Single-particle
Fitted PDBs: 6igz
Q-score: 0.475
Qin X, Pi X, Wang W, Han G, Zhu L, Liu M, Cheng L, Shen JR, Kuang T, Sui SF
Nat Plants (2019) 5 pp. 263-272 [ Pubmed: 30850820 DOI: doi:10.1038/s41477-019-0379-y ]
- Psab (82 kDa, Protein from Bryopsis corticulans)
- Lhca-b (26 kDa, Protein from Bryopsis corticulans)
- Lhca-g (29 kDa, Protein from Bryopsis corticulans)
- Psad (21 kDa, Protein from Bryopsis corticulans)
- Psaf (25 kDa, Protein from Bryopsis corticulans)
- Phylloquinone (450 Da, Ligand)
- 1,2-distearoyl-monogalactosyl-diglyceride (787 Da, Ligand)
- Lhca-h (28 kDa, Protein from Bryopsis corticulans)
- Psi-lhci (Complex from Bryopsis corticulans)
- Psae (10 kDa, Protein from Bryopsis corticulans)
- Lhca-j (26 kDa, Protein from Bryopsis corticulans)
- Psah (14 kDa, Protein from Bryopsis corticulans)
- (6'r,11cis,11'cis,13cis,15cis)-4',5'-didehydro-5',6'-dihydro-beta,beta-carotene (536 Da, Ligand)
- Heptyl 1-thiohexopyranoside (294 Da, Ligand)
- Psag (18 kDa, Protein from Bryopsis corticulans)
- Psak (12 kDa, Protein from Bryopsis corticulans)
- Digalactosyl diacyl glycerol (dgdg) (949 Da, Ligand)
- Chlorophyll b (907 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)
- Psai (3 kDa, Protein from Bryopsis corticulans)
- Lhca-d (30 kDa, Protein from Bryopsis corticulans)
- Lhca-i (24 kDa, Protein from Bryopsis corticulans)
- Psal (21 kDa, Protein from Bryopsis corticulans)
- Psaj (4 kDa, Protein from Bryopsis corticulans)
- Lhca-a (24 kDa, Protein from Bryopsis corticulans)
- Lhca-c (27 kDa, Protein from Bryopsis corticulans)
- Chlorophyll a (893 Da, Ligand)
- Psaa (83 kDa, Protein from Bryopsis corticulans)
- Psac (8 kDa, Protein from Bryopsis corticulans)
- Iron/sulfur cluster (351 Da, Ligand)
- Photosystem i reaction center subunit xii (3 kDa, Protein from Bryopsis corticulans)
- 1,2-dipalmitoyl-phosphatidyl-glycerole (722 Da, Ligand)
Cryo-EM structure of the red algal PSI-LHCR
Resolution: 3.63 Å
EM Method: Single-particle
Fitted PDBs: 5zgb
Q-score: 0.399
Pi X, Tian L, Dai HE, Qin X, Cheng L, Kuang T, Sui SF, Shen JR
PNAS (2018) 115 pp. 4423-4428 [ DOI: doi:10.1073/pnas.1722482115 Pubmed: 29632169 ]
- Psaa (82 kDa, Protein from Red alga)
- Lhcr3 (20 kDa, Protein from Red alga)
- Phylloquinone (450 Da, Ligand)
- (1r,2s)-4-{(1e,3e,5e,7e,9e,11e,13e,15e,17e)-18-[(4s)-4-hydroxy-2,6,6-trimethylcyclohex-1-en-1-yl]-3,7,12,16-tetramethyloctadeca-1,3,5,7,9,11,13,15,17-nonaen-1-yl}-2,5,5-trimethylcyclohex-3-en-1-ol (568 Da, Ligand)
- Psi-5lhcr (Complex from Cyanidioschyzon merolae)
- Lhcr1 (19 kDa, Protein from Red alga)
- Chlorophyll a isomer (893 Da, Ligand)
- Chlorophyll a (893 Da, Ligand)
- Psaf (21 kDa, Protein from Red alga)
- Psao (16 kDa, Protein from Red alga)
- Psad (15 kDa, Protein from Red alga)
- 1,2-dipalmitoyl-phosphatidyl-glycerole (722 Da, Ligand)
- Beta-carotene (536 Da, Ligand)
- Psam (3 kDa, Protein from Red alga)
- Psaj (4 kDa, Protein from Red alga)
- Psai (3 kDa, Protein from Red alga)
- Psab (82 kDa, Protein from Red alga)
- Psae (10 kDa, Protein from Red alga)
- Psac (8 kDa, Protein from Red alga)
- Psal (15 kDa, Protein from Red alga)
- (2s)-2,3-dihydroxypropyl octadecanoate (358 Da, Ligand)
- 1-dodecanol (186 Da, Ligand)
- Digalactosyl diacyl glycerol (dgdg) (949 Da, Ligand)
- Beta-d-glucose (180 Da, Ligand)
- Lhcr2 (21 kDa, Protein from Red alga)
- Psak (6 kDa, Protein from Red alga)
- Iron/sulfur cluster (351 Da, Ligand)