Cryo-EM structure of haptophyte photosystem I
Resolution: 2.74 Å
EM Method: Single-particle
Fitted PDBs: 8z11
Q-score: 0.554
He FY, Zhao LS, Qu XX, Li K, Guo JP, Zhao F, Wang N, Qin BY, Chen XL, Gao J, Liu LN, Zhang YZ
PNAS (2024) 121 pp. e2413678121-e2413678121 [ DOI: doi:10.1073/pnas.2413678121 Pubmed: 39642204 ]
- Photosystem i iron-sulfur center (8 kDa, Protein from Isochrysis galbana)
- Ifcpi-17 (23 kDa, Protein from Isochrysis galbana)
- Ifcpi-9 (20 kDa, Protein from Isochrysis galbana)
- Ifcpi-5 (21 kDa, Protein from Isochrysis galbana)
- L-ifp (12 kDa, Protein from Isochrysis galbana)
- 1,2-di-o-acyl-3-o-[6-deoxy-6-sulfo-alpha-d-glucopyranosyl]-sn-glycerol (795 Da, Ligand)
- 1,2-distearoyl-monogalactosyl-diglyceride (787 Da, Ligand)
- (3s,3'r,5r,6s,7cis)-7',8'-didehydro-5,6-dihydro-5,6-epoxy-beta,beta-carotene-3,3'-diol (582 Da, Ligand)
- Ifcpi-13 (20 kDa, Protein from Isochrysis galbana)
- 1,2-dipalmitoyl-phosphatidyl-glycerole (722 Da, Ligand)
- Ifcpi-12 (24 kDa, Protein from Isochrysis galbana)
- Ifcpi-11 (21 kDa, Protein from Isochrysis galbana)
- Photosystem i reaction center subunit iii (20 kDa, Protein from Isochrysis galbana)
- (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)
- Ifcpi-22 (25 kDa, Protein from Isochrysis galbana)
- Ifcpi-7 (22 kDa, Protein from Isochrysis galbana)
- Ifcpi-8 (25 kDa, Protein from Isochrysis galbana)
- Photosystem i of haptophyte (Complex from Isochrysis galbana)
- Photosystem i reaction center subunit ii (15 kDa, Protein from Isochrysis galbana)
- Ifcpi-6 (26 kDa, Protein from Isochrysis galbana)
- Ifcpi-10 (21 kDa, Protein from Isochrysis galbana)
- Ifcpi-1 (22 kDa, Protein from Isochrysis galbana)
- Photosystem i reaction center subunit xii (3 kDa, Protein from Isochrysis galbana)
- Chlorophyll a (893 Da, Ligand)
- Photosystem i p700 chlorophyll a apoprotein a2 (82 kDa, Protein from Isochrysis galbana)
- Photosystem i reaction center subunit xi (15 kDa, Protein from Isochrysis galbana)
- Photosystem i reaction center subunit ix (4 kDa, Protein from Isochrysis galbana)
- Psak (9 kDa, Protein from Isochrysis galbana)
- Ifcpi-18 (20 kDa, Protein from Isochrysis galbana)
- Photosystem i reaction center subunit viii (3 kDa, Protein from Isochrysis galbana)
- Dodecyl-alpha-d-maltoside (510 Da, Ligand)
- Iron/sulfur cluster (351 Da, Ligand)
- Ifcpi-4 (21 kDa, Protein from Isochrysis galbana)
- Digalactosyl diacyl glycerol (dgdg) (949 Da, Ligand)
- Photosystem i p700 chlorophyll a apoprotein a1 (83 kDa, Protein from Isochrysis galbana)
- Phylloquinone (450 Da, Ligand)
- Chlorophyll c2 (608 Da, Ligand)
- Ifcpi-20/19/21 (21 kDa, Protein from Isochrysis galbana)
- Beta-carotene (536 Da, Ligand)
- Psae (12 kDa, Protein from Isochrysis galbana)
- Psar (13 kDa, Protein from Isochrysis galbana)
- Ifcpi-15/14/16 (23 kDa, Protein from Isochrysis galbana)
- Ifcpi-3 (21 kDa, Protein from Isochrysis galbana)
- Ifcpi-2 (21 kDa, Protein from Isochrysis galbana)
Cryo-EM structure of Symbiodinium photosystem I
Resolution: 2.8 Å
EM Method: Single-particle
Fitted PDBs: 8jjr
Q-score: 0.575
Zhao LS, Wang N, Li K, Li CY, Guo JP, He FY, Liu GM, Chen XL, Gao J, Liu LN, Zhang YZ
Nat Commun (2024) 15 pp. 2392-2392 [ DOI: doi:10.1038/s41467-024-46791-x Pubmed: 38493166 ]
- [(1~{s},5~{r})-3,3,5-trimethyl-5-oxidanyl-4-[(3~{e},5~{e},7~{e},9~{e},11~{e},13~{e},15~{e},17~{e})-3,7,12,16-tetramethyl-18-[(1~{s},4~{s},6~{r})-2,2,6-trimethyl-4-oxidanyl-7-oxabicyclo[4.1.0]heptan-1-yl]octadeca-1,3,5,7,9,11,13,15,17-nonaenylidene]cyclohexyl] ethanoate (642 Da, Ligand)
- Pcpi-9 (22 kDa, Protein from Symbiodinium sp.)
- Pcpi-6 (19 kDa, Protein from Symbiodinium sp.)
- Pcpi-10 (27 kDa, Protein from Symbiodinium sp.)
- Pcpi-7 (27 kDa, Protein from Symbiodinium sp.)
- Pcpi-4 (24 kDa, Protein from Symbiodinium sp.)
- Psad (32 kDa, Protein from Symbiodinium sp.)
- 1,2-di-o-acyl-3-o-[6-deoxy-6-sulfo-alpha-d-glucopyranosyl]-sn-glycerol (795 Da, Ligand)
- Pcp-11 (21 kDa, Protein from Symbiodinium sp.)
- 1,2-distearoyl-monogalactosyl-diglyceride (787 Da, Ligand)
- Psai (19 kDa, Protein from Symbiodinium sp.)
- (3s,3'r,5r,6s,7cis)-7',8'-didehydro-5,6-dihydro-5,6-epoxy-beta,beta-carotene-3,3'-diol (582 Da, Ligand)
- Psau (24 kDa, Protein from Symbiodinium sp.)
- 1,2-dipalmitoyl-phosphatidyl-glycerole (722 Da, Ligand)
- Pcpi-2 (15 kDa, Protein from Symbiodinium sp.)
- Psam (14 kDa, Protein from Symbiodinium sp.)
- Pcpi-8 (30 kDa, Protein from Symbiodinium sp.)
- Psab (74 kDa, Protein from Symbiodinium sp.)
- Psaf (29 kDa, Protein from Symbiodinium sp.)
- Pcpi-3 (27 kDa, Protein from Symbiodinium sp.)
- Photosystem i of symbiodinium (Complex from Symbiodinium sp.)
- Psat (13 kDa, Protein from Symbiodinium sp.)
- Psac (16 kDa, Protein from Symbiodinium sp.)
- Pcpi-5 (26 kDa, Protein from Symbiodinium sp.)
- Pcpi-13 (23 kDa, Protein from Symbiodinium sp.)
- Pcpi-1 (28 kDa, Protein from Symbiodinium sp.)
- Psaj (15 kDa, Protein from Symbiodinium sp.)
- Psal (38 kDa, Protein from Symbiodinium sp.)
- Chlorophyll a (893 Da, Ligand)
- Dodecyl-alpha-d-maltoside (510 Da, Ligand)
- Psar (17 kDa, Protein from Symbiodinium sp.)
- Iron/sulfur cluster (351 Da, Ligand)
- Digalactosyl diacyl glycerol (dgdg) (949 Da, Ligand)
- Psaa (76 kDa, Protein from Symbiodinium sp.)
- Phylloquinone (450 Da, Ligand)
- Chlorophyll c2 (608 Da, Ligand)
- Beta-carotene (536 Da, Ligand)
- Pcpi-12 (21 kDa, Protein from Symbiodinium sp.)
- Peridinin (630 Da, Ligand)
- Psae (13 kDa, Protein from Symbiodinium sp.)
Cryo-EM structure of cryptophyte photosystem I
Resolution: 2.66 Å
EM Method: Single-particle
Fitted PDBs: 7y7b
Q-score: 0.607
Zhao LS, Wang P, Li K, Zhang QB, He FY, Li CY, Su HN, Chen XL, Liu LN, Zhang YZ
Plant Cell (2023) 35 pp. 2449-2463 [ DOI: doi:10.1093/plcell/koad087 Pubmed: 36943796 ]
- Photosystem i of cryptophyte (890 kDa, Complex from Chroomonas placoidea)
- (1~{r})-3,5,5-trimethyl-4-[(3~{e},5~{e},7~{e},9~{e},11~{e},13~{e},15~{e},17~{e})-3,7,12,16-tetramethyl-18-[(1~{r},4~{r})-2,6,6-trimethyl-4-oxidanyl-cyclohex-2-en-1-yl]octadeca-3,5,7,9,11,13,15,17-octaen-1-ynyl]cyclohex-3-en-1-ol (566 Da, Ligand)
- Photosystem i reaction center subunit ii (15 kDa, Protein from Chroomonas placoidea)
- Acpi-6 (22 kDa, Protein from Chroomonas placoidea)
- 1,2-di-o-acyl-3-o-[6-deoxy-6-sulfo-alpha-d-glucopyranosyl]-sn-glycerol (795 Da, Ligand)
- 1,2-distearoyl-monogalactosyl-diglyceride (787 Da, Ligand)
- Psao (10 kDa, Protein from Chroomonas placoidea)
- Photosystem i reaction center subunit xi (16 kDa, Protein from Chroomonas placoidea)
- Acpi-2 (23 kDa, Protein from Chroomonas placoidea)
- Photosystem i reaction center subunit xii (3 kDa, Protein from Chroomonas placoidea)
- Acpi-8 (23 kDa, Protein from Chroomonas placoidea)
- Photosystem i p700 chlorophyll a apoprotein a1 (83 kDa, Protein from Chroomonas placoidea)
- Acpi-3 (24 kDa, Protein from Chroomonas placoidea)
- Psar (13 kDa, Protein from Chroomonas placoidea)
- Photosystem i reaction center subunit ix (4 kDa, Protein from Chroomonas placoidea)
- (1~{r})-3,5,5-trimethyl-4-[(3~{e},5~{e},7~{e},9~{e},11~{e},13~{e},15~{e},17~{e})-3,7,12,16-tetramethyl-18-(2,6,6-trimethylcyclohexen-1-yl)octadeca-3,5,7,9,11,13,15,17-octaen-1-ynyl]cyclohex-3-en-1-ol (550 Da, Ligand)
- Unk1 (13 kDa, Protein from Chroomonas placoidea)
- (6'r,11cis,11'cis,13cis,15cis)-4',5'-didehydro-5',6'-dihydro-beta,beta-carotene (536 Da, Ligand)
- (1~{r})-3,5,5-trimethyl-4-[(3~{e},5~{e},7~{e},9~{e},11~{e},13~{e},15~{e})-3,7,12,16-tetramethyl-18-[(4~{r})-2,6,6-trimethyl-4-oxidanyl-cyclohexen-1-yl]octadeca-3,5,7,9,11,13,15-heptaen-1,17-diynyl]cyclohex-3-en-1-ol (564 Da, Ligand)
- Acpi-s (25 kDa, Protein from Chroomonas placoidea)
- Acpi-12 (23 kDa, Protein from Chroomonas placoidea)
- Acpi-5 (24 kDa, Protein from Chroomonas placoidea)
- Chlorophyll a (893 Da, Ligand)
- Acpi-11 (22 kDa, Protein from Chroomonas placoidea)
- Acpi-7 (24 kDa, Protein from Chroomonas placoidea)
- Photosystem i iron-sulfur center (8 kDa, Protein from Chroomonas placoidea)
- Acpi-13/10 (22 kDa, Protein from Chroomonas placoidea)
- Photosystem i reaction center subunit viii (3 kDa, Protein from Chroomonas placoidea)
- Acpi-14 (23 kDa, Protein from Chroomonas placoidea)
- Acpi-9 (27 kDa, Protein from Chroomonas placoidea)
- Photosystem i reaction center subunit psak (8 kDa, Protein from Chroomonas placoidea)
- Dodecyl-alpha-d-maltoside (510 Da, Ligand)
- Photosystem i p700 chlorophyll a apoprotein a2 (82 kDa, Protein from Chroomonas placoidea)
- Acpi-1 (23 kDa, Protein from Chroomonas placoidea)
- Iron/sulfur cluster (351 Da, Ligand)
- Digalactosyl diacyl glycerol (dgdg) (949 Da, Ligand)
- Photosystem i reaction center subunit iv (7 kDa, Protein from Chroomonas placoidea)
- Acpi-4 (23 kDa, Protein from Chroomonas placoidea)
- Phylloquinone (450 Da, Ligand)
- Photosystem i reaction center subunit iii (20 kDa, Protein from Chroomonas placoidea)
- Chlorophyll c2 (608 Da, Ligand)
- 1,2-dipalmitoyl-phosphatidyl-glycerole (722 Da, Ligand)
Cryo-EM structure of cryptophyte photosystem I
Resolution: 2.71 Å
EM Method: Single-particle
Fitted PDBs: 7y8a
Q-score: 0.581
Zhao LS, Wang P, Li K, Zhang QB, He FY, Li CY, Su HN, Chen XL, Liu LN, Zhang YZ
Plant Cell (2023) 35 pp. 2449-2463 [ DOI: doi:10.1093/plcell/koad087 Pubmed: 36943796 ]
- Photosystem i of cryptophyte (Complex from Chroomonas placoidea)
- (1~{r})-3,5,5-trimethyl-4-[(3~{e},5~{e},7~{e},9~{e},11~{e},13~{e},15~{e},17~{e})-3,7,12,16-tetramethyl-18-[(1~{r},4~{r})-2,6,6-trimethyl-4-oxidanyl-cyclohex-2-en-1-yl]octadeca-3,5,7,9,11,13,15,17-octaen-1-ynyl]cyclohex-3-en-1-ol (566 Da, Ligand)
- Photosystem i reaction center subunit ii (15 kDa, Protein from Chroomonas placoidea)
- Acpi-6 (22 kDa, Protein from Chroomonas placoidea)
- 1,2-di-o-acyl-3-o-[6-deoxy-6-sulfo-alpha-d-glucopyranosyl]-sn-glycerol (795 Da, Ligand)
- 1,2-distearoyl-monogalactosyl-diglyceride (787 Da, Ligand)
- Photosystem i reaction center subunit xi (16 kDa, Protein from Chroomonas placoidea)
- Acpi-2 (23 kDa, Protein from Chroomonas placoidea)
- Photosystem i reaction center subunit xii (3 kDa, Protein from Chroomonas placoidea)
- Acpi-8 (23 kDa, Protein from Chroomonas placoidea)
- Photosystem i p700 chlorophyll a apoprotein a1 (83 kDa, Protein from Chroomonas placoidea)
- Acpi-3 (24 kDa, Protein from Chroomonas placoidea)
- Psar (13 kDa, Protein from Chroomonas placoidea)
- Photosystem i reaction center subunit ix (4 kDa, Protein from Chroomonas placoidea)
- (1~{r})-3,5,5-trimethyl-4-[(3~{e},5~{e},7~{e},9~{e},11~{e},13~{e},15~{e},17~{e})-3,7,12,16-tetramethyl-18-(2,6,6-trimethylcyclohexen-1-yl)octadeca-3,5,7,9,11,13,15,17-octaen-1-ynyl]cyclohex-3-en-1-ol (550 Da, Ligand)
- Unk1 (13 kDa, Protein from Chroomonas placoidea)
- (6'r,11cis,11'cis,13cis,15cis)-4',5'-didehydro-5',6'-dihydro-beta,beta-carotene (536 Da, Ligand)
- (1~{r})-3,5,5-trimethyl-4-[(3~{e},5~{e},7~{e},9~{e},11~{e},13~{e},15~{e})-3,7,12,16-tetramethyl-18-[(4~{r})-2,6,6-trimethyl-4-oxidanyl-cyclohexen-1-yl]octadeca-3,5,7,9,11,13,15-heptaen-1,17-diynyl]cyclohex-3-en-1-ol (564 Da, Ligand)
- Acpi-13 (22 kDa, Protein from Chroomonas placoidea)
- Acpi-s (25 kDa, Protein from Chroomonas placoidea)
- Acpi-12 (23 kDa, Protein from Chroomonas placoidea)
- Acpi-5 (24 kDa, Protein from Chroomonas placoidea)
- Chlorophyll a (893 Da, Ligand)
- Acpi-7 (24 kDa, Protein from Chroomonas placoidea)
- Photosystem i iron-sulfur center (8 kDa, Protein from Chroomonas placoidea)
- Photosystem i reaction center subunit viii (3 kDa, Protein from Chroomonas placoidea)
- Psao (16 kDa, Protein from Chroomonas placoidea)
- Acpi-14 (23 kDa, Protein from Chroomonas placoidea)
- Photosystem i reaction center subunit psak (8 kDa, Protein from Chroomonas placoidea)
- Dodecyl-alpha-d-maltoside (510 Da, Ligand)
- Photosystem i p700 chlorophyll a apoprotein a2 (82 kDa, Protein from Chroomonas placoidea)
- Acpi-1 (23 kDa, Protein from Chroomonas placoidea)
- Iron/sulfur cluster (351 Da, Ligand)
- Digalactosyl diacyl glycerol (dgdg) (949 Da, Ligand)
- Photosystem i reaction center subunit iv (7 kDa, Protein from Chroomonas placoidea)
- Acpi-4 (23 kDa, Protein from Chroomonas placoidea)
- Phylloquinone (450 Da, Ligand)
- Photosystem i reaction center subunit iii (20 kDa, Protein from Chroomonas placoidea)
- Chlorophyll c2 (608 Da, Ligand)
- 1,2-dipalmitoyl-phosphatidyl-glycerole (722 Da, Ligand)