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- EMDB-23563: Quantitative assessment of chlorophyll types in cryo-EM maps of p... -
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Open data
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Basic information
Entry | Database: EMDB / ID: EMD-23563 | |||||||||
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Title | Quantitative assessment of chlorophyll types in cryo-EM maps of photosystem I adapted to far-red light | |||||||||
![]() | Trimeric photosystem I adapted to far-red light from Fischerella thermalis sp. PCC 7521 | |||||||||
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![]() | Photosystem I / Photosynthesis / Far-red light / Chlorophyll f | |||||||||
Function / homology | ![]() : / photosystem I reaction center / photosystem I / photosynthetic electron transport in photosystem I / photosystem I / chlorophyll binding / plasma membrane-derived thylakoid membrane / membrane => GO:0016020 / photosynthesis / endomembrane system ...: / photosystem I reaction center / photosystem I / photosynthetic electron transport in photosystem I / photosystem I / chlorophyll binding / plasma membrane-derived thylakoid membrane / membrane => GO:0016020 / photosynthesis / endomembrane system / 4 iron, 4 sulfur cluster binding / oxidoreductase activity / electron transfer activity / magnesium ion binding / membrane / metal ion binding Similarity search - Function | |||||||||
Biological species | ![]() | |||||||||
Method | single particle reconstruction / cryo EM / Resolution: 2.96 Å | |||||||||
![]() | Gisriel CJ / Wang J | |||||||||
Funding support | ![]()
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![]() | ![]() Title: Quantitative assessment of chlorophyll types in cryo-EM maps of photosystem I acclimated to far-red light Authors: Gisriel CJ / Huang HL / Reiss KM / Flesher DA / Batista VS / Bryant DA / Brudvig GW / Wang J | |||||||||
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 | ![]() | 59.2 MB | ![]() | |
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Header (meta data) | ![]() ![]() | 24.3 KB 24.3 KB | Display Display | ![]() |
FSC (resolution estimation) | ![]() | 9.1 KB | Display | ![]() |
Images | ![]() | 23.2 KB | ||
Filedesc metadata | ![]() | 7.6 KB | ||
Archive directory | ![]() ![]() | HTTPS FTP |
-Validation report
Summary document | ![]() | 609.7 KB | Display | ![]() |
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Full document | ![]() | 609.3 KB | Display | |
Data in XML | ![]() | 10.8 KB | Display | |
Data in CIF | ![]() | 14.3 KB | Display | |
Arichive directory | ![]() ![]() | HTTPS FTP |
-Related structure data
Related structure data | ![]() 7lx0MC 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
File | ![]() | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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Annotation | Trimeric photosystem I adapted to far-red light from Fischerella thermalis sp. PCC 7521 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Projections & slices | Image control
Images are generated by Spider. | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Voxel size | X=Y=Z: 1.49063 Å | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Density |
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Symmetry | Space group: 1 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Details | EMDB XML:
CCP4 map header:
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-Supplemental data
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Sample components
+Entire : Photosystem I adapted to far-red light
+Supramolecule #1: Photosystem I adapted to far-red light
+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 protein PsaD
+Macromolecule #5: Photosystem I reaction center subunit IV
+Macromolecule #6: Photosystem I reaction center protein PsaF subunit III
+Macromolecule #7: photosystem I subunit VIII
+Macromolecule #8: Photosystem I reaction centre subunit IX / PsaJ
+Macromolecule #9: Photosystem I reaction center subunit PsaK
+Macromolecule #10: PSI subunit V
+Macromolecule #11: Photosystem I reaction center subunit XII
+Macromolecule #12: Photosystem one PsaX
+Macromolecule #13: CHLOROPHYLL A ISOMER
+Macromolecule #14: CHLOROPHYLL A
+Macromolecule #15: Chlorophyll F
+Macromolecule #16: PHYLLOQUINONE
+Macromolecule #17: IRON/SULFUR CLUSTER
+Macromolecule #18: BETA-CAROTENE
+Macromolecule #19: 1,2-DIPALMITOYL-PHOSPHATIDYL-GLYCEROLE
+Macromolecule #20: 1,2-DISTEAROYL-MONOGALACTOSYL-DIGLYCERIDE
+Macromolecule #21: DODECYL-BETA-D-MALTOSIDE
+Macromolecule #22: CALCIUM ION
-Experimental details
-Structure determination
Method | cryo EM |
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![]() | single particle reconstruction |
Aggregation state | particle |
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Sample preparation
Concentration | 1.5 mg/mL |
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Buffer | pH: 7 |
Grid | Model: C-flat-1.2/1.3 / 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 K2 SUMMIT (4k x 4k) / Average electron dose: 57.328 e/Å2 |
Electron beam | Acceleration voltage: 300 kV / Electron source: ![]() |
Electron optics | Illumination mode: FLOOD BEAM / Imaging mode: BRIGHT FIELD |
Experimental equipment | ![]() Model: Titan Krios / Image courtesy: FEI Company |