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Open data
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Basic information
Entry | Database: EMDB / ID: EMD-11588 | |||||||||
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Title | Structure of low-light grown Chlorella ohadii Photosystem I | |||||||||
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![]() | photosystem I / light stress / PHOTOSYNTHESIS | |||||||||
Function / homology | ![]() malate transport / glutathione-disulfide reductase (NADPH) activity / photosynthesis, light harvesting / chloroplast thylakoid lumen / photosystem I reaction center / photosystem I / photosynthetic electron transport in photosystem I / photosystem I / photosystem II / acyltransferase activity, transferring groups other than amino-acyl groups ...malate transport / glutathione-disulfide reductase (NADPH) activity / photosynthesis, light harvesting / chloroplast thylakoid lumen / photosystem I reaction center / photosystem I / photosynthetic electron transport in photosystem I / photosystem I / photosystem II / acyltransferase activity, transferring groups other than amino-acyl groups / chlorophyll binding / chloroplast thylakoid membrane / oxidoreductase activity, acting on paired donors, with incorporation or reduction of molecular oxygen / photosynthesis / glutathione metabolic process / cell redox homeostasis / chloroplast / monooxygenase activity / flavin adenine dinucleotide binding / 4 iron, 4 sulfur cluster binding / cellular response to oxidative stress / electron transfer activity / oxidoreductase activity / protein kinase activity / iron ion binding / heme binding / magnesium ion binding / mitochondrion / ATP binding / metal ion binding / membrane / cytosol Similarity search - Function | |||||||||
Biological species | ![]() | |||||||||
Method | single particle reconstruction / cryo EM / Resolution: 2.7 Å | |||||||||
![]() | Caspy I / Nelson N | |||||||||
Funding support | ![]()
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![]() | ![]() Title: Cryo-EM photosystem I structure reveals adaptation mechanisms to extreme high light in Chlorella ohadii. Authors: 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 ...Authors: 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 | |||||||||
History |
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Structure visualization
Movie |
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Structure viewer | EM map: ![]() ![]() ![]() |
Supplemental images |
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Downloads & links
-EMDB archive
Map data | ![]() | 395.2 MB | ![]() | |
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Header (meta data) | ![]() ![]() | 51.1 KB 51.1 KB | Display Display | ![]() |
FSC (resolution estimation) | ![]() | 17 KB | Display | ![]() |
Images | ![]() | 180.4 KB | ||
Filedesc metadata | ![]() | 11.4 KB | ||
Others | ![]() ![]() | 338.2 MB 338.2 MB | ||
Archive directory | ![]() ![]() | HTTPS FTP |
-Validation report
Summary document | ![]() | 1.1 MB | Display | ![]() |
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Full document | ![]() | 1.1 MB | Display | |
Data in XML | ![]() | 24.6 KB | Display | |
Data in CIF | ![]() | 32.8 KB | Display | |
Arichive directory | ![]() ![]() | HTTPS FTP |
-Related structure data
Related structure data | ![]() 6zzxMC ![]() 6zzyC ![]() 7a4pC M: atomic model generated by this map C: citing same article ( |
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Similar structure data |
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Links
EMDB pages | ![]() ![]() |
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Related items in Molecule of the Month |
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Map
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Projections & slices | Image control
Images are generated by Spider. | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Voxel size | X=Y=Z: 0.822 Å | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Density |
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Symmetry | Space group: 1 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Details | EMDB XML:
CCP4 map header:
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-Supplemental data
-Half map: #2
File | emd_11588_half_map_1.map | ||||||||||||
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Projections & Slices |
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Density Histograms |
-Half map: #1
File | emd_11588_half_map_2.map | ||||||||||||
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Projections & Slices |
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Density Histograms |
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Sample components
+Entire : Photosystem I
+Supramolecule #1: Photosystem I
+Macromolecule #1: Photosystem I P700 chlorophyll a apoprotein A1
+Macromolecule #2: Photosystem I P700 chlorophyll a apoprotein A2
+Macromolecule #3: Photosystem I iron-sulfur center
+Macromolecule #4: Photosystem I reaction center subunit chloroplastic
+Macromolecule #5: Photosystem I reaction center subunit IV
+Macromolecule #6: PSI-F
+Macromolecule #7: Photosystem I reaction center subunit chloroplastic
+Macromolecule #8: Photosystem I reaction center subunit VI-chloroplastic-like
+Macromolecule #9: Photosystem I reaction center subunit IX
+Macromolecule #10: Photosystem I reaction center subunit chloroplastic
+Macromolecule #11: Photosystem I reaction center subunit XI
+Macromolecule #12: Photosystem I reaction center subunit XII
+Macromolecule #13: Photosystem I reaction center subunit VIII
+Macromolecule #14: Photosystem I subunit O
+Macromolecule #15: Chlorophyll a-b binding protein, chloroplastic
+Macromolecule #16: Glutathione reductase
+Macromolecule #17: Lhca4
+Macromolecule #18: Chlorophyll a-b binding protein, chloroplastic
+Macromolecule #19: Chlorophyll a-b binding protein, chloroplastic
+Macromolecule #20: Lhca7
+Macromolecule #21: Chlorophyll a-b binding protein, chloroplastic
+Macromolecule #22: Chlorophyll a-b binding protein, chloroplastic
+Macromolecule #23: Chlorophyll a-b binding protein, chloroplastic
+Macromolecule #24: CHLOROPHYLL A ISOMER
+Macromolecule #25: CHLOROPHYLL A
+Macromolecule #26: CHLOROPHYLL B
+Macromolecule #27: PHYLLOQUINONE
+Macromolecule #28: IRON/SULFUR CLUSTER
+Macromolecule #29: BETA-CAROTENE
+Macromolecule #30: 1,2-DIPALMITOYL-PHOSPHATIDYL-GLYCEROLE
+Macromolecule #31: 1,2-DISTEAROYL-MONOGALACTOSYL-DIGLYCERIDE
+Macromolecule #32: 1,2-DI-O-ACYL-3-O-[6-DEOXY-6-SULFO-ALPHA-D-GLUCOPYRANOSYL]-SN-GLYCEROL
+Macromolecule #33: PHOSPHATIDYLETHANOLAMINE
+Macromolecule #34: 1,2-DIACYL-GLYCEROL-3-SN-PHOSPHATE
+Macromolecule #35: DODECYL-BETA-D-MALTOSIDE
+Macromolecule #36: DIGALACTOSYL DIACYL GLYCEROL (DGDG)
+Macromolecule #37: 1,2-DIOLEOYL-SN-GLYCERO-3-PHOSPHOCHOLINE
+Macromolecule #38: (2S)-3-{[(R)-(2-aminoethoxy)(hydroxy)phosphoryl]oxy}-2-hydroxypro...
+Macromolecule #39: (1R,3R)-6-{(3E,5E,7E,9E,11E,13E,15E,17E)-18-[(1S,4R,6R)-4-HYDROXY...
+Macromolecule #40: (3R)-beta,beta-caroten-3-ol
+Macromolecule #41: SPHINGOSINE
+Macromolecule #42: beta,beta-caroten-4-one
+Macromolecule #43: (3R,3'R,6S)-4,5-DIDEHYDRO-5,6-DIHYDRO-BETA,BETA-CAROTENE-3,3'-DIOL
+Macromolecule #44: ASTAXANTHIN
+Macromolecule #45: OLEIC ACID
+Macromolecule #46: (3~{E},5~{E},7~{E})-6-methyl-8-[(6~{R})-2,2,6-trimethylcyclohexyl...
+Macromolecule #47: PALMITIC ACID
+Macromolecule #48: DIACYL GLYCEROL
+Macromolecule #49: benzene-1,3,5-triol
+Macromolecule #50: (3S,5R,6S,3'S,5'R,6'S)-5,6,5',6'-DIEPOXY-5,6,5',6'- TETRAHYDRO-BE...
+Macromolecule #51: Tripalmitoylglycerol
+Macromolecule #52: O-[(R)-{[(2R)-2,3-bis(octadecanoyloxy)propyl]oxy}(hydroxy)phospho...
+Macromolecule #53: [2-((1-OXODODECANOXY-(2-HYDROXY-3-PROPANYL))-PHOSPHONATE-OXY)-ETH...
+Macromolecule #54: water
-Experimental details
-Structure determination
Method | cryo EM |
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![]() | single particle reconstruction |
Aggregation state | particle |
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Sample preparation
Buffer | pH: 8 |
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Grid | Model: Quantifoil R1.2/1.3 / Material: COPPER / Mesh: 300 |
Vitrification | Cryogen name: ETHANE |
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Electron microscopy
Microscope | FEI TITAN KRIOS |
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Image recording | Film or detector model: GATAN K3 BIOQUANTUM (6k x 4k) / Number grids imaged: 4 / Number real images: 4926 / Average exposure time: 1.4 sec. / Average electron dose: 49.05 e/Å2 |
Electron beam | Acceleration voltage: 300 kV / Electron source: ![]() |
Electron optics | C2 aperture diameter: 50.0 µm / Illumination mode: FLOOD BEAM / Imaging mode: BRIGHT FIELD / Cs: 2.7 mm / Nominal defocus max: 2.0 µm / Nominal defocus min: 0.8 µm / Nominal magnification: 105000 |
Experimental equipment | ![]() Model: Titan Krios / Image courtesy: FEI Company |