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Open data
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Basic information
| Entry | ![]() | |||||||||
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| Title | structure of bundle-shaped PBS with short rod | |||||||||
Map data | structure of bundle-shaped PBS with short rod at 2.80A | |||||||||
Sample |
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Keywords | phycobilisome / light-harvesting complex / photosynthesis | |||||||||
| Function / homology | Function and homology informationphycobilisome / plasma membrane-derived thylakoid membrane / photosynthesis / lyase activity Similarity search - Function | |||||||||
| Biological species | Porphyridium purpureum (eukaryote) / Gloeobacter violaceus PCC 7421 (bacteria) | |||||||||
| Method | single particle reconstruction / cryo EM / Resolution: 2.8 Å | |||||||||
Authors | Sui S-F / Ma J / You X / Sun S | |||||||||
| Funding support | China, 2 items
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Citation | Journal: Nat Commun / Year: 2025Title: Light-induced structural adaptation of the bundle-shaped phycobilisome from thylakoid-lacking cyanobacterium Gloeobacter violaceus Authors: Ma J / You X / Sun S / Sui SF | |||||||||
| History |
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Structure visualization
| Supplemental images |
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Downloads & links
-EMDB archive
| Map data | emd_62201.map.gz | 632.2 MB | EMDB map data format | |
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| Header (meta data) | emd-62201-v30.xml emd-62201.xml | 34.8 KB 34.8 KB | Display Display | EMDB header |
| Images | emd_62201.png | 154.6 KB | ||
| Filedesc metadata | emd-62201.cif.gz | 9 KB | ||
| Others | emd_62201_half_map_1.map.gz emd_62201_half_map_2.map.gz | 606.7 MB 621.5 MB | ||
| Archive directory | http://ftp.pdbj.org/pub/emdb/structures/EMD-62201 ftp://ftp.pdbj.org/pub/emdb/structures/EMD-62201 | HTTPS FTP |
-Validation report
| Summary document | emd_62201_validation.pdf.gz | 1 MB | Display | EMDB validaton report |
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| Full document | emd_62201_full_validation.pdf.gz | 1 MB | Display | |
| Data in XML | emd_62201_validation.xml.gz | 20.2 KB | Display | |
| Data in CIF | emd_62201_validation.cif.gz | 24.4 KB | Display | |
| Arichive directory | https://ftp.pdbj.org/pub/emdb/validation_reports/EMD-62201 ftp://ftp.pdbj.org/pub/emdb/validation_reports/EMD-62201 | HTTPS FTP |
-Related structure data
| Related structure data | ![]() 9k9wMC ![]() 36381 ![]() 36382 C: citing same article ( M: atomic model generated by this map |
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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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Map
| File | Download / File: emd_62201.map.gz / Format: CCP4 / Size: 669.9 MB / Type: IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES) | ||||||||||||||||||||||||||||||||||||
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| Annotation | structure of bundle-shaped PBS with short rod at 2.80A | ||||||||||||||||||||||||||||||||||||
| Projections & slices | Image control
Images are generated by Spider. | ||||||||||||||||||||||||||||||||||||
| Voxel size | X=Y=Z: 1.0979 Å | ||||||||||||||||||||||||||||||||||||
| Density |
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| Symmetry | Space group: 1 | ||||||||||||||||||||||||||||||||||||
| Details | EMDB XML:
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-Supplemental data
-Half map: structure of bundle-shaped PBS with short rod at 2.80A halfB
| File | emd_62201_half_map_1.map | ||||||||||||
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| Annotation | structure of bundle-shaped PBS with short rod at 2.80A halfB | ||||||||||||
| Projections & Slices |
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| Density Histograms |
-Half map: structure of bundle-shaped PBS with short rod at 2.80A halfA
| File | emd_62201_half_map_2.map | ||||||||||||
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| Annotation | structure of bundle-shaped PBS with short rod at 2.80A halfA | ||||||||||||
| Projections & Slices |
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| Density Histograms |
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Sample components
+Entire : phycobilisome
+Supramolecule #1: phycobilisome
+Macromolecule #1: Allophycocyanin beta subunit
+Macromolecule #2: Phycocyanin alpha chain
+Macromolecule #3: Phycocyanin beta chain
+Macromolecule #4: Phycocyanin-associated rod linker protein
+Macromolecule #5: Phycocyanin-associated rod linker protein
+Macromolecule #6: Glr2806 protein
+Macromolecule #7: CpcD protein
+Macromolecule #8: Allophycocyanin alpha subunit
+Macromolecule #9: Phycobilisome 7.8 kDa linker polypeptide, allophycocyanin-associa...
+Macromolecule #10: Phycobiliprotein ApcE
+Macromolecule #11: Glr1262 protein
+Macromolecule #12: PHYCOCYANOBILIN
-Experimental details
-Structure determination
| Method | cryo EM |
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Processing | single particle reconstruction |
| Aggregation state | particle |
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Sample preparation
| Buffer | pH: 7 Component:
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| Grid | Model: Quantifoil R2/1 / Material: COPPER / Mesh: 300 / Support film - Material: CARBON / Support film - topology: CONTINUOUS / Support film - Film thickness: 2 | |||||||||
| Vitrification | Cryogen name: ETHANE / Chamber humidity: 100 % / Chamber temperature: 18 K / Instrument: FEI VITROBOT MARK IV |
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Electron microscopy
| Microscope | FEI TECNAI F30 |
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| Temperature | Min: 77.0 K / Max: 77.0 K |
| Specialist optics | Spherical aberration corrector: Spherical aberration (Cs) corrector Energy filter - Name: GIF Quantum ER / Energy filter - Slit width: 20 eV |
| Image recording | Film or detector model: GATAN K2 SUMMIT (4k x 4k) / Detector mode: SUPER-RESOLUTION / Digitization - Dimensions - Width: 4096 pixel / Digitization - Dimensions - Height: 4096 pixel / Digitization - Frames/image: 1-32 / Number grids imaged: 2 / Number real images: 6438 / Average exposure time: 8.2 sec. / Average electron dose: 50.0 e/Å2 |
| Electron beam | Acceleration voltage: 300 kV / Electron source: FIELD EMISSION GUN |
| Electron optics | C2 aperture diameter: 100.0 µm / Calibrated defocus max: 2.3000000000000003 µm / Calibrated defocus min: 1.3 µm / Calibrated magnification: 64000 / Illumination mode: FLOOD BEAM / Imaging mode: BRIGHT FIELD / Cs: 0.001 mm / Nominal defocus max: 2.3000000000000003 µm / Nominal defocus min: 1.3 µm / Nominal magnification: 64000 |
| Sample stage | Specimen holder model: FEI TITAN KRIOS AUTOGRID HOLDER / Cooling holder cryogen: NITROGEN |
| Experimental equipment | ![]() Model: Tecnai F30 / Image courtesy: FEI Company |
Movie
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About Yorodumi




Keywords
Porphyridium purpureum (eukaryote)
Gloeobacter violaceus PCC 7421 (bacteria)
Authors
China, 2 items
Citation





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





































Processing
FIELD EMISSION GUN

