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 [ Pubmed: 33033236 DOI: doi:10.1038/s41467-020-18867-x ]
- Fcpi-1 (24 kDa, Protein from Chaetoceros gracilis)
- Iron/sulfur cluster (351 Da, Ligand)
- Psae (7 kDa, Protein from Chaetoceros gracilis)
- Psam (3 kDa, Protein from Chaetoceros gracilis)
- Phylloquinone (450 Da, Ligand)
- Fcpi-8 (23 kDa, Protein from Chaetoceros gracilis)
- Psab (82 kDa, Protein from Chaetoceros gracilis)
- Fcpi-14 (24 kDa, Protein from Chaetoceros gracilis)
- A huge diatom psi-fcpi supercomplex (Complex from Chaetoceros gracilis)
- Fcpi-3 (21 kDa, Protein from Chaetoceros gracilis)
- Beta-carotene (536 Da, Ligand)
- Fcpi-17 (21 kDa, Protein from Chaetoceros gracilis)
- Chlorophyll c1 (610 Da, Ligand)
- Fcpi-11 (21 kDa, Protein from Chaetoceros gracilis)
- Psal (19 kDa, Protein from Chaetoceros gracilis)
- Psar (14 kDa, Protein from Chaetoceros gracilis)
- Fcpi-9 (21 kDa, Protein from Chaetoceros gracilis)
- 1,2-dipalmitoyl-phosphatidyl-glycerole (722 Da, Ligand)
- Psaa (82 kDa, Protein from Chaetoceros gracilis)
- Fcpi-21 (24 kDa, Protein from Chaetoceros gracilis)
- Psac (8 kDa, Protein from Chaetoceros gracilis)
- Water (18 Da, Ligand)
- Fcpi-7 (18 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)
- 1,2-di-o-acyl-3-o-[6-deoxy-6-sulfo-alpha-d-glucopyranosyl]-sn-glycerol (795 Da, Ligand)
- Fcpi-16 (32 kDa, Protein from Chaetoceros gracilis)
- Chlorophyll a (893 Da, Ligand)
- Digalactosyl diacyl glycerol (dgdg) (949 Da, Ligand)
- Psai (4 kDa, Protein from Chaetoceros gracilis)
- Fcpi-12 (22 kDa, Protein from Chaetoceros gracilis)
- 1,2-distearoyl-monogalactosyl-diglyceride (787 Da, Ligand)
- Fcpi-24 (26 kDa, Protein from Chaetoceros gracilis)
- Psas (11 kDa, Protein from Chaetoceros gracilis)
- Fcpi-23 (27 kDa, Protein from Chaetoceros gracilis)
- Fcpi-5 (23 kDa, Protein from Chaetoceros gracilis)
- Fcpi-4 (26 kDa, Protein from Chaetoceros gracilis)
- (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)
- Psaj (4 kDa, Protein from Chaetoceros gracilis)
- Fcpi-6 (22 kDa, Protein from Chaetoceros gracilis)
- Fcpi-10 (21 kDa, Protein from Chaetoceros gracilis)
- Fcpi-2 (17 kDa, Protein from Chaetoceros gracilis)
- Fcpi-19 (19 kDa, Protein from Chaetoceros gracilis)
- Fcpi-13 (22 kDa, Protein from Chaetoceros gracilis)
- Psad (14 kDa, Protein from Chaetoceros gracilis)
- Dodecyl-beta-d-maltoside (510 Da, Ligand)
- Fcpi (21 kDa, Protein from Chaetoceros gracilis)
- Psaf (17 kDa, Protein from Chaetoceros gracilis)
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 [ DOI: doi:10.1038/s41477-019-0379-y Pubmed: 30850820 ]
- Psad (21 kDa, Protein from Bryopsis corticulans)
- Lhca-g (29 kDa, Protein from Bryopsis corticulans)
- Iron/sulfur cluster (351 Da, Ligand)
- Psag (18 kDa, Protein from Bryopsis corticulans)
- Phylloquinone (450 Da, Ligand)
- Lhca-h (28 kDa, Protein from Bryopsis corticulans)
- Psak (12 kDa, Protein from Bryopsis corticulans)
- Lhca-j (26 kDa, Protein from Bryopsis corticulans)
- Lhca-i (24 kDa, Protein from Bryopsis corticulans)
- Photosystem i reaction center subunit xii (3 kDa, Protein from Bryopsis corticulans)
- Psae (10 kDa, Protein from Bryopsis corticulans)
- Psaj (4 kDa, Protein from Bryopsis corticulans)
- Psi-lhci (Complex from Bryopsis corticulans)
- Psaa (83 kDa, Protein from Bryopsis corticulans)
- Chlorophyll b (907 Da, Ligand)
- 1,2-dipalmitoyl-phosphatidyl-glycerole (722 Da, Ligand)
- Lhca-b (26 kDa, Protein from Bryopsis corticulans)
- Psah (14 kDa, Protein from Bryopsis corticulans)
- (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)
- 1,2-distearoyl-monogalactosyl-diglyceride (787 Da, Ligand)
- Psab (82 kDa, Protein from Bryopsis corticulans)
- Psaf (25 kDa, Protein from Bryopsis corticulans)
- Lhca-c (27 kDa, Protein from Bryopsis corticulans)
- Psac (8 kDa, Protein from Bryopsis corticulans)
- Psai (3 kDa, Protein from Bryopsis corticulans)
- Lhca-a (24 kDa, Protein from Bryopsis corticulans)
- Psal (21 kDa, Protein from Bryopsis corticulans)
- Chlorophyll a (893 Da, Ligand)
- Heptyl 1-thiohexopyranoside (294 Da, Ligand)
- (6'r,11cis,11'cis,13cis,15cis)-4',5'-didehydro-5',6'-dihydro-beta,beta-carotene (536 Da, Ligand)
- Digalactosyl diacyl glycerol (dgdg) (949 Da, Ligand)
- Lhca-d (30 kDa, Protein from Bryopsis corticulans)