+Open data
-Basic information
Entry | Database: EMDB / ID: EMD-39860 | |||||||||
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Title | cryo-EM structure of PSII-LHCII megacomplex from spinach | |||||||||
Map data | ||||||||||
Sample |
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Keywords | PSII / LHCII / megacomplex / photosynthesis | |||||||||
Function / homology | Function and homology information chloroplast photosystem II / photosynthesis, light harvesting / photosystem II oxygen evolving complex / photosystem II assembly / oxygen evolving activity / photosystem II stabilization / photosystem II reaction center / photosystem II / photosynthesis, light harvesting in photosystem I / oxidoreductase activity, acting on diphenols and related substances as donors, oxygen as acceptor ...chloroplast photosystem II / photosynthesis, light harvesting / photosystem II oxygen evolving complex / photosystem II assembly / oxygen evolving activity / photosystem II stabilization / photosystem II reaction center / photosystem II / photosynthesis, light harvesting in photosystem I / oxidoreductase activity, acting on diphenols and related substances as donors, oxygen as acceptor / photosynthetic electron transport chain / photosystem I / response to herbicide / photosystem II / extrinsic component of membrane / photosynthetic electron transport in photosystem II / chlorophyll binding / photosynthesis, light reaction / chloroplast thylakoid membrane / electron transporter, transferring electrons within the cyclic electron transport pathway of photosynthesis activity / phosphate ion binding / response to light stimulus / photosynthesis / manganese ion binding / electron transfer activity / protein stabilization / iron ion binding / heme binding / calcium ion binding / metal ion binding Similarity search - Function | |||||||||
Biological species | Spinacia oleracea (spinach) | |||||||||
Method | single particle reconstruction / cryo EM / Resolution: 3.22 Å | |||||||||
Authors | Shan JY / Liu ZF | |||||||||
Funding support | China, 1 items
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Citation | Journal: To Be Published Title: Architecture and functional regulation of a plant PSII-LHCII megacomplex Authors: Shan JY / Liu ZF | |||||||||
History |
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-Structure visualization
Supplemental images |
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-Downloads & links
-EMDB archive
Map data | emd_39860.map.gz | 207 MB | EMDB map data format | |
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Header (meta data) | emd-39860-v30.xml emd-39860.xml | 44.6 KB 44.6 KB | Display Display | EMDB header |
FSC (resolution estimation) | emd_39860_fsc.xml | 15.8 KB | Display | FSC data file |
Images | emd_39860.png | 80.5 KB | ||
Filedesc metadata | emd-39860.cif.gz | 10.6 KB | ||
Archive directory | http://ftp.pdbj.org/pub/emdb/structures/EMD-39860 ftp://ftp.pdbj.org/pub/emdb/structures/EMD-39860 | HTTPS FTP |
-Validation report
Summary document | emd_39860_validation.pdf.gz | 627.1 KB | Display | EMDB validaton report |
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Full document | emd_39860_full_validation.pdf.gz | 626.6 KB | Display | |
Data in XML | emd_39860_validation.xml.gz | 15.7 KB | Display | |
Data in CIF | emd_39860_validation.cif.gz | 21.5 KB | Display | |
Arichive directory | https://ftp.pdbj.org/pub/emdb/validation_reports/EMD-39860 ftp://ftp.pdbj.org/pub/emdb/validation_reports/EMD-39860 | HTTPS FTP |
-Related structure data
Related structure data | 8z9dMC 60801 60802 60805 60810 M: atomic model generated by this map C: citing same article (ref.) |
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Similar structure data | Similarity search - Function & homologyF&H Search |
-Links
EMDB pages | EMDB (EBI/PDBe) / EMDataResource |
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Related items in Molecule of the Month |
-Map
File | Download / File: emd_39860.map.gz / Format: CCP4 / Size: 421.9 MB / Type: IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES) | ||||||||||||||||||||||||||||||||||||
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Projections & slices | Image control
Images are generated by Spider. | ||||||||||||||||||||||||||||||||||||
Voxel size | X=Y=Z: 1.35 Å | ||||||||||||||||||||||||||||||||||||
Density |
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Symmetry | Space group: 1 | ||||||||||||||||||||||||||||||||||||
Details | EMDB XML:
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-Supplemental data
-Sample components
+Entire : PSII-LHCII megacomplex
+Supramolecule #1: PSII-LHCII megacomplex
+Macromolecule #1: Photosystem II protein D1
+Macromolecule #2: Oxygen-evolving enhancer protein 1, chloroplastic
+Macromolecule #3: Chlorophyll a-b binding protein, chloroplastic
+Macromolecule #4: Chlorophyll a-b binding protein, chloroplastic
+Macromolecule #5: Photosystem II reaction center protein T
+Macromolecule #6: Photosystem II 5 kDa protein, chloroplastic
+Macromolecule #7: Photosystem II reaction center W protein, chloroplastic
+Macromolecule #8: Photosystem II reaction center X protein, chloroplastic
+Macromolecule #9: Chlorophyll a-b binding protein, chloroplastic
+Macromolecule #10: Photosystem II reaction center protein Z
+Macromolecule #11: Chlorophyll a-b binding protein CP24, chloroplastic
+Macromolecule #12: Oxygen-evolving enhancer protein 2, chloroplastic
+Macromolecule #13: Oxygen-evolving enhancer protein 3, chloroplastic
+Macromolecule #14: Chlorophyll a-b binding protein, chloroplastic
+Macromolecule #15: Chlorophyll a-b binding protein, chloroplastic
+Macromolecule #16: Photosystem II 10 kDa polypeptide, chloroplastic
+Macromolecule #17: Photosystem II reaction center proteins PsbY, chloroplastic
+Macromolecule #18: Photosystem II CP43 reaction center protein
+Macromolecule #19: Photosystem II D2 protein
+Macromolecule #20: Cytochrome b559 subunit alpha
+Macromolecule #21: Cytochrome b559 subunit beta
+Macromolecule #22: Photosystem II reaction center protein H
+Macromolecule #23: Photosystem II reaction center protein I
+Macromolecule #24: Photosystem II reaction center protein J
+Macromolecule #25: Photosystem II reaction center protein K
+Macromolecule #26: Photosystem II reaction center protein L
+Macromolecule #27: Photosystem II reaction center protein M
+Macromolecule #28: Photosystem II CP47 reaction center protein
+Macromolecule #29: CA-MN4-O5 CLUSTER
+Macromolecule #30: FE (II) ION
+Macromolecule #31: CHLORIDE ION
+Macromolecule #32: CHLOROPHYLL A
+Macromolecule #33: PHEOPHYTIN A
+Macromolecule #34: BETA-CAROTENE
+Macromolecule #35: 2,3-DIMETHYL-5-(3,7,11,15,19,23,27,31,35-NONAMETHYL-2,6,10,14,18,...
+Macromolecule #36: 1,2-DIPALMITOYL-PHOSPHATIDYL-GLYCEROLE
+Macromolecule #37: 1,2-DI-O-ACYL-3-O-[6-DEOXY-6-SULFO-ALPHA-D-GLUCOPYRANOSYL]-SN-GLYCEROL
+Macromolecule #38: 1,2-DISTEAROYL-MONOGALACTOSYL-DIGLYCERIDE
+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: DODECYL-ALPHA-D-MALTOSIDE
+Macromolecule #44: DIGALACTOSYL DIACYL GLYCEROL (DGDG)
+Macromolecule #45: BICARBONATE ION
+Macromolecule #46: PROTOPORPHYRIN IX CONTAINING FE
-Experimental details
-Structure determination
Method | cryo EM |
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Processing | single particle reconstruction |
Aggregation state | particle |
-Sample preparation
Buffer | pH: 6.5 |
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Vitrification | Cryogen name: ETHANE |
-Electron microscopy
Microscope | FEI TITAN KRIOS |
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Image recording | Film or detector model: GATAN K3 (6k x 4k) / Average electron dose: 60.0 e/Å2 |
Electron beam | Acceleration voltage: 300 kV / Electron source: FIELD EMISSION GUN |
Electron optics | Illumination mode: FLOOD BEAM / Imaging mode: BRIGHT FIELD / Nominal defocus max: 2.0 µm / Nominal defocus min: 1.5 µm |
Experimental equipment | Model: Titan Krios / Image courtesy: FEI Company |