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Open data
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Basic information
| Entry | ![]() | ||||||||||||||||||
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| Title | Photosystem II from Arabidopsis thaliana | ||||||||||||||||||
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Sample |
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Keywords | Membrane bound / Photosystem II / Arabidopsis / Manganese cluster / oxidoreductase / PHOTOSYNTHESIS | ||||||||||||||||||
| Function / homology | Function and homology informationphotosystem I assembly / photosystem II antenna complex / response to desiccation / response to red light / nonphotochemical quenching / chloroplast photosystem II / photoinhibition / photosynthesis, light harvesting in photosystem II / cellular response to abscisic acid stimulus / PSII associated light-harvesting complex II ...photosystem I assembly / photosystem II antenna complex / response to desiccation / response to red light / nonphotochemical quenching / chloroplast photosystem II / photoinhibition / photosynthesis, light harvesting in photosystem II / cellular response to abscisic acid stimulus / PSII associated light-harvesting complex II / cellular response to water deprivation / chloroplast stromal thylakoid / response to low light intensity stimulus / thylakoid lumen / salicylic acid binding / plastid thylakoid membrane / plastoglobule / regulation of stomatal closure / response to far red light / thylakoid membrane / response to high light intensity / chloroplast thylakoid / photosynthesis, light harvesting in photosystem I / apoplast / photosystem II oxygen evolving complex / photosystem II assembly / thylakoid / chloroplast thylakoid lumen / oxygen evolving activity / photosystem II stabilization / protein phosphatase regulator activity / photosystem II reaction center / photosystem II / chloroplast envelope / oxidoreductase activity, acting on diphenols and related substances as donors, oxygen as acceptor / photosynthetic electron transport chain / photosystem I / photosystem II / response to herbicide / extrinsic component of membrane / chloroplast stroma / plastid / poly(U) RNA binding / photosynthetic electron transport in photosystem II / chlorophyll binding / phosphate ion binding / photosynthesis, light reaction / chloroplast thylakoid membrane / positive regulation of reactive oxygen species biosynthetic process / response to light stimulus / photosynthesis / response to cold / chloroplast / electron transfer activity / protein stabilization / iron ion binding / protein domain specific binding / mRNA binding / heme binding / calcium ion binding / mitochondrion / extracellular region / metal ion binding / nucleus / plasma membrane / cytosol Similarity search - Function | ||||||||||||||||||
| Biological species | ![]() | ||||||||||||||||||
| Method | single particle reconstruction / cryo EM / Resolution: 2.44 Å | ||||||||||||||||||
Authors | Forsman JA / Graca AT / Hussein R / Hall M / Messinger J / Schroder WP / Aydin AO | ||||||||||||||||||
| Funding support | Sweden, Germany, 5 items
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Citation | Journal: To Be PublishedTitle: Photosystem II from Arabidopsis thaliana Authors: Forsman JA / Graca AT / Hussein R / Hall M / Messinger J / Schroder WP / Aydin AO | ||||||||||||||||||
| History |
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Structure visualization
| Supplemental images |
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Downloads & links
-EMDB archive
| Map data | emd_52620.map.gz | 921.6 MB | EMDB map data format | |
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| Header (meta data) | emd-52620-v30.xml emd-52620.xml | 58.1 KB 58.1 KB | Display Display | EMDB header |
| FSC (resolution estimation) | emd_52620_fsc.xml | 25.9 KB | Display | FSC data file |
| Images | emd_52620.png | 157.8 KB | ||
| Filedesc metadata | emd-52620.cif.gz | 11.6 KB | ||
| Others | emd_52620_additional_1.map.gz emd_52620_additional_2.map.gz emd_52620_half_map_1.map.gz emd_52620_half_map_2.map.gz | 49.8 MB 1.7 GB 1.7 GB 1.7 GB | ||
| Archive directory | http://ftp.pdbj.org/pub/emdb/structures/EMD-52620 ftp://ftp.pdbj.org/pub/emdb/structures/EMD-52620 | HTTPS FTP |
-Related structure data
| Related structure data | ![]() 9i4tMC M: atomic model generated by this map C: citing same article ( |
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| Similar structure data | Similarity search - Function & homology F&H Search |
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Links
| EMDB pages | EMDB (EBI/PDBe) / EMDataResource |
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| Related items in Molecule of the Month |
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Map
| File | Download / File: emd_52620.map.gz / Format: CCP4 / Size: 1.8 GB / Type: IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES) | ||||||||||||||||||||||||||||||||||||
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| Projections & slices | Image control
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| Voxel size | X=Y=Z: 0.7155 Å | ||||||||||||||||||||||||||||||||||||
| Density |
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| Symmetry | Space group: 1 | ||||||||||||||||||||||||||||||||||||
| Details | EMDB XML:
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-Supplemental data
-Additional map: #2
| File | emd_52620_additional_1.map | ||||||||||||
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| Density Histograms |
-Additional map: #1
| File | emd_52620_additional_2.map | ||||||||||||
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| Density Histograms |
-Half map: #2
| File | emd_52620_half_map_1.map | ||||||||||||
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| Density Histograms |
-Half map: #1
| File | emd_52620_half_map_2.map | ||||||||||||
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Sample components
+Entire : C2S2-type Photosystem II complex from Arabidopsis thaliana
+Supramolecule #1: C2S2-type Photosystem II complex from Arabidopsis thaliana
+Macromolecule #1: Photosystem II protein D1
+Macromolecule #2: Photosystem II CP47 reaction center protein
+Macromolecule #3: Photosystem II CP43 reaction center protein
+Macromolecule #4: Photosystem II D2 protein
+Macromolecule #5: Cytochrome b559 subunit alpha
+Macromolecule #6: Cytochrome b559 subunit beta
+Macromolecule #7: Chlorophyll a-b binding protein 1, chloroplastic
+Macromolecule #8: Photosystem II reaction center protein H
+Macromolecule #9: Photosystem II reaction center protein I
+Macromolecule #10: Photosystem II reaction center protein J
+Macromolecule #11: Photosystem II reaction center protein K
+Macromolecule #12: Photosystem II reaction center protein L
+Macromolecule #13: Photosystem II reaction center protein M
+Macromolecule #14: Oxygen-evolving enhancer protein 1-1, chloroplastic
+Macromolecule #15: Oxygen-evolving enhancer protein 2-1, chloroplastic
+Macromolecule #16: Oxygen-evolving enhancer protein 3-1, chloroplastic
+Macromolecule #17: Chlorophyll a-b binding protein CP29.1, chloroplastic
+Macromolecule #18: Chlorophyll a-b binding protein CP26, chloroplastic
+Macromolecule #19: Photosystem II reaction center protein T
+Macromolecule #20: Photosystem II 5 kDa protein, chloroplastic
+Macromolecule #21: Photosystem II reaction center W protein, chloroplastic
+Macromolecule #22: Expressed protein
+Macromolecule #23: Chlorophyll a-b binding protein 2.1, chloroplastic
+Macromolecule #24: Photosystem II reaction center protein Z
+Macromolecule #25: CHLORIDE ION
+Macromolecule #26: CHLOROPHYLL A
+Macromolecule #27: PHEOPHYTIN A
+Macromolecule #28: BETA-CAROTENE
+Macromolecule #29: 1,2-DI-O-ACYL-3-O-[6-DEOXY-6-SULFO-ALPHA-D-GLUCOPYRANOSYL]-SN-GLYCEROL
+Macromolecule #30: 2,3-DIMETHYL-5-(3,7,11,15,19,23,27,31,35-NONAMETHYL-2,6,10,14,18,...
+Macromolecule #31: FE (II) ION
+Macromolecule #32: BICARBONATE ION
+Macromolecule #33: DIGALACTOSYL DIACYL GLYCEROL (DGDG)
+Macromolecule #34: 1,2-DISTEAROYL-MONOGALACTOSYL-DIGLYCERIDE
+Macromolecule #35: CA-MN4-O5 CLUSTER
+Macromolecule #36: DODECYL-BETA-D-MALTOSIDE
+Macromolecule #37: 1,2-DIPALMITOYL-PHOSPHATIDYL-GLYCEROLE
+Macromolecule #38: PROTOPORPHYRIN IX CONTAINING FE
+Macromolecule #39: CHLOROPHYLL B
+Macromolecule #40: (3R,3'R,6S)-4,5-DIDEHYDRO-5,6-DIHYDRO-BETA,BETA-CAROTENE-3,3'-DIOL
+Macromolecule #41: (3S,5R,6S,3'S,5'R,6'S)-5,6,5',6'-DIEPOXY-5,6,5',6'- TETRAHYDRO-BE...
+Macromolecule #42: (1R,3R)-6-{(3E,5E,7E,9E,11E,13E,15E,17E)-18-[(1S,4R,6R)-4-HYDROXY...
+Macromolecule #43: water
-Experimental details
-Structure determination
| Method | cryo EM |
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Processing | single particle reconstruction |
| Aggregation state | particle |
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Sample preparation
| Concentration | 9.7 mg/mL | ||||||||||||||||||
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| Buffer | pH: 6 Component:
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| Grid | Model: Quantifoil R1.2/1.3 / Material: COPPER / Mesh: 200 / Pretreatment - Type: GLOW DISCHARGE / Pretreatment - Time: 30 sec. / Details: 50 mA | ||||||||||||||||||
| Vitrification | Cryogen name: ETHANE / Chamber humidity: 100 % / Chamber temperature: 277 K / Instrument: FEI VITROBOT MARK IV | ||||||||||||||||||
| Details | Thylakoid membranes were solubilised using b-dodecylmaltoside. The C2S2-type Photosystem II complexes were isolated using sucrose gradients. |
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Electron microscopy
| Microscope | TFS KRIOS |
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| Specialist optics | Energy filter - Name: TFS Selectris / Energy filter - Slit width: 10 eV |
| Image recording | Film or detector model: FEI FALCON IV (4k x 4k) / Number grids imaged: 1 / Number real images: 16450 / Average exposure time: 2.17 sec. / Average electron dose: 40.0 e/Å2 |
| Electron beam | Acceleration voltage: 300 kV / Electron source: FIELD EMISSION GUN |
| Electron optics | C2 aperture diameter: 50.0 µm / Illumination mode: FLOOD BEAM / Imaging mode: BRIGHT FIELD / Cs: 2.7 mm / Nominal defocus max: 2.4 µm / Nominal defocus min: 1.0 µm / Nominal magnification: 165000 |
| Sample stage | Specimen holder model: FEI TITAN KRIOS AUTOGRID HOLDER / Cooling holder cryogen: NITROGEN |
| Experimental equipment | ![]() Model: Titan Krios / Image courtesy: FEI Company |
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About Yorodumi




Keywords
Authors
Sweden,
Germany, 5 items
Citation



Z (Sec.)
Y (Row.)
X (Col.)





































































Processing
FIELD EMISSION GUN


