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Open data
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Basic information
Entry | Database: EMDB / ID: EMD-9333 | |||||||||
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Title | Bacillus PS3 ATP synthase class 1 | |||||||||
![]() | ATP synthase class 1 | |||||||||
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![]() | Bacterial ATP synthase / HYDROLASE | |||||||||
Function / homology | ![]() proton motive force-driven plasma membrane ATP synthesis / : / : / H+-transporting two-sector ATPase / proton-transporting ATPase activity, rotational mechanism / proton-transporting ATP synthase activity, rotational mechanism / ADP binding / lipid binding / ATP hydrolysis activity / ATP binding / plasma membrane Similarity search - Function | |||||||||
Biological species | ![]() ![]() ![]() ![]() | |||||||||
Method | single particle reconstruction / cryo EM / Resolution: 3.0 Å | |||||||||
![]() | Guo H / Rubinstein JL | |||||||||
Funding support | ![]() ![]()
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![]() | ![]() Title: Structure of a bacterial ATP synthase. Authors: Hui Guo / Toshiharu Suzuki / John L Rubinstein / ![]() ![]() Abstract: ATP synthases produce ATP from ADP and inorganic phosphate with energy from a transmembrane proton motive force. Bacterial ATP synthases have been studied extensively because they are the simplest ...ATP synthases produce ATP from ADP and inorganic phosphate with energy from a transmembrane proton motive force. Bacterial ATP synthases have been studied extensively because they are the simplest form of the enzyme and because of the relative ease of genetic manipulation of these complexes. We expressed the PS3 ATP synthase in , purified it, and imaged it by cryo-EM, allowing us to build atomic models of the complex in three rotational states. The position of subunit shows how it is able to inhibit ATP hydrolysis while allowing ATP synthesis. The architecture of the membrane region shows how the simple bacterial ATP synthase is able to perform the same core functions as the equivalent, but more complicated, mitochondrial complex. The structures reveal the path of transmembrane proton translocation and provide a model for understanding decades of biochemical analysis interrogating the roles of specific residues in the enzyme. | |||||||||
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 | ![]() | 6.5 MB | ![]() | |
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Header (meta data) | ![]() ![]() | 29.4 KB 29.4 KB | Display Display | ![]() |
FSC (resolution estimation) | ![]() | 11.4 KB | Display | ![]() |
Images | ![]() | 60.8 KB | ||
Masks | ![]() | 125 MB | ![]() | |
Filedesc metadata | ![]() | 7.8 KB | ||
Others | ![]() ![]() | 116 MB 116 MB | ||
Archive directory | ![]() ![]() | HTTPS FTP |
-Validation report
Summary document | ![]() | 829.2 KB | Display | ![]() |
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Full document | ![]() | 828.7 KB | Display | |
Data in XML | ![]() | 18.9 KB | Display | |
Data in CIF | ![]() | 24.5 KB | Display | |
Arichive directory | ![]() ![]() | HTTPS FTP |
-Related structure data
Related structure data | ![]() 6n2yMC ![]() 9327C ![]() 9334C ![]() 9335C ![]() 9336C ![]() 9337C ![]() 9338C ![]() 6n2dC ![]() 6n2zC ![]() 6n30C C: citing same article ( M: atomic model generated by this map |
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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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Annotation | ATP synthase class 1 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Projections & slices | Image control
Images are generated by Spider. | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Voxel size | X=Y=Z: 1.06 Å | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Density |
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Symmetry | Space group: 1 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Details | EMDB XML:
CCP4 map header:
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-Supplemental data
-Mask #1
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Projections & Slices |
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Density Histograms |
-Half map: ATP synthase class 1
File | emd_9333_half_map_1.map | ||||||||||||
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Annotation | ATP synthase class 1 | ||||||||||||
Projections & Slices |
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Density Histograms |
-Half map: ATP synthase class 1
File | emd_9333_half_map_2.map | ||||||||||||
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Annotation | ATP synthase class 1 | ||||||||||||
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Density Histograms |
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Sample components
+Entire : Bacillus PS3 ATP synthase class 1
+Supramolecule #1: Bacillus PS3 ATP synthase class 1
+Macromolecule #1: ATP synthase subunit alpha
+Macromolecule #2: ATP synthase subunit beta
+Macromolecule #3: ATP synthase gamma chain
+Macromolecule #4: ATP synthase epsilon chain
+Macromolecule #5: ATP synthase subunit delta
+Macromolecule #6: ATP synthase subunit b
+Macromolecule #7: ATP synthase subunit b
+Macromolecule #8: ATP synthase subunit a
+Macromolecule #9: ATP synthase subunit c
+Macromolecule #10: ADENOSINE-5'-TRIPHOSPHATE
+Macromolecule #11: MAGNESIUM ION
+Macromolecule #12: PHOSPHATE ION
+Macromolecule #13: ADENOSINE-5'-DIPHOSPHATE
-Experimental details
-Structure determination
Method | cryo EM |
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![]() | single particle reconstruction |
Aggregation state | particle |
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Sample preparation
Concentration | 10 mg/mL |
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Buffer | pH: 7.4 |
Grid | Details: unspecified |
Vitrification | Cryogen name: ETHANE-PROPANE / Chamber humidity: 100 % / Chamber temperature: 4 K / Instrument: FEI VITROBOT MARK III |
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Electron microscopy
Microscope | FEI TITAN KRIOS |
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Image recording | Film or detector model: FEI FALCON III (4k x 4k) / Detector mode: COUNTING / Digitization - Dimensions - Width: 4096 pixel / Digitization - Dimensions - Height: 4096 pixel / Average exposure time: 60.0 sec. / Average electron dose: 0.71 e/Å2 |
Electron beam | Acceleration voltage: 300 kV / Electron source: ![]() |
Electron optics | Calibrated magnification: 132075 / Illumination mode: FLOOD BEAM / Imaging mode: BRIGHT FIELD / Cs: 2.7 mm / Nominal magnification: 75000 |
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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Image processing
-Atomic model buiding 1
Refinement | Space: REAL / Protocol: RIGID BODY FIT |
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Output model | ![]() PDB-6n2y: |