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Yorodumi- PDB-7tki: Yeast ATP synthase State 2catalytic(c) with 10 mM ATP backbone model -
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-Basic information
Entry | Database: PDB / ID: 7tki | ||||||||||||
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Title | Yeast ATP synthase State 2catalytic(c) with 10 mM ATP backbone model | ||||||||||||
Components |
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Keywords | HYDROLASE / F1-ATPase / ATP Synthase / Nanomotor | ||||||||||||
Function / homology | Function and homology information : / cristae formation / Mitochondrial protein degradation / mitochondrial proton-transporting ATP synthase complex assembly / : / : / : / : / : / mitochondrial nucleoid ...: / cristae formation / Mitochondrial protein degradation / mitochondrial proton-transporting ATP synthase complex assembly / : / : / : / : / : / mitochondrial nucleoid / proton motive force-driven ATP synthesis / proton motive force-driven mitochondrial ATP synthesis / proton transmembrane transporter activity / proton-transporting ATP synthase complex, catalytic core F(1) / H+-transporting two-sector ATPase / proton-transporting ATPase activity, rotational mechanism / proton-transporting ATP synthase activity, rotational mechanism / proton transmembrane transport / ADP binding / mitochondrial intermembrane space / protein-containing complex assembly / mitochondrial inner membrane / lipid binding / ATP hydrolysis activity / mitochondrion / ATP binding / identical protein binding / cytosol Similarity search - Function | ||||||||||||
Biological species | Saccharomyces cerevisiae (brewer's yeast) | ||||||||||||
Method | ELECTRON MICROSCOPY / single particle reconstruction / cryo EM / Resolution: 7.1 Å | ||||||||||||
Authors | Guo, H. / Rubinstein, J.L. | ||||||||||||
Funding support | Canada, 3items
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Citation | Journal: Nat Commun / Year: 2022 Title: Structure of ATP synthase under strain during catalysis. Authors: Hui Guo / John L Rubinstein / Abstract: ATP synthases are macromolecular machines consisting of an ATP-hydrolysis-driven F motor and a proton-translocation-driven F motor. The F and F motors oppose each other's action on a shared rotor ...ATP synthases are macromolecular machines consisting of an ATP-hydrolysis-driven F motor and a proton-translocation-driven F motor. The F and F motors oppose each other's action on a shared rotor subcomplex and are held stationary relative to each other by a peripheral stalk. Structures of resting mitochondrial ATP synthases revealed a left-handed curvature of the peripheral stalk even though rotation of the rotor, driven by either ATP hydrolysis in F or proton translocation through F, would apply a right-handed bending force to the stalk. We used cryoEM to image yeast mitochondrial ATP synthase under strain during ATP-hydrolysis-driven rotary catalysis, revealing a large deformation of the peripheral stalk. The structures show how the peripheral stalk opposes the bending force and suggests that during ATP synthesis proton translocation causes accumulation of strain in the stalk, which relaxes by driving the relative rotation of the rotor through six sub-steps within F, leading to catalysis. | ||||||||||||
History |
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-Structure visualization
Structure viewer | Molecule: MolmilJmol/JSmol |
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-Downloads & links
-Download
PDBx/mmCIF format | 7tki.cif.gz | 601.2 KB | Display | PDBx/mmCIF format |
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PDB format | pdb7tki.ent.gz | 371.6 KB | Display | PDB format |
PDBx/mmJSON format | 7tki.json.gz | Tree view | PDBx/mmJSON format | |
Others | Other downloads |
-Validation report
Summary document | 7tki_validation.pdf.gz | 1.7 MB | Display | wwPDB validaton report |
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Full document | 7tki_full_validation.pdf.gz | 1.7 MB | Display | |
Data in XML | 7tki_validation.xml.gz | 104.8 KB | Display | |
Data in CIF | 7tki_validation.cif.gz | 183.8 KB | Display | |
Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/tk/7tki ftp://data.pdbj.org/pub/pdb/validation_reports/tk/7tki | HTTPS FTP |
-Related structure data
Related structure data | 25970MC 7tjsC 7tjtC 7tjuC 7tjvC 7tjwC 7tjxC 7tjyC 7tjzC 7tk0C 7tk1C 7tk2C 7tk3C 7tk4C 7tk5C 7tk6C 7tk7C 7tk8C 7tk9C 7tkaC 7tkbC 7tkcC 7tkdC 7tkeC 7tkfC 7tkgC 7tkhC 7tkjC 7tkkC 7tklC 7tkmC 7tknC 7tkoC 7tkpC 7tkqC 7tkrC 7tksC M: map data used to model this data C: citing same article (ref.) |
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Similar structure data | Similarity search - Function & homologyF&H Search |
-Links
-Assembly
Deposited unit |
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-Components
-ATP synthase subunit ... , 13 types, 26 molecules 0123456789ABCDEFGHIOTUVWXY
#1: Protein | Mass: 7762.375 Da / Num. of mol.: 10 / Source method: isolated from a natural source / Source: (natural) Saccharomyces cerevisiae (brewer's yeast) / Strain: USY006 / References: UniProt: P61829 #2: Protein | Mass: 55007.402 Da / Num. of mol.: 3 / Source method: isolated from a natural source / Source: (natural) Saccharomyces cerevisiae (brewer's yeast) / Strain: USY006 / References: UniProt: P07251 #3: Protein | Mass: 51181.082 Da / Num. of mol.: 3 / Source method: isolated from a natural source / Source: (natural) Saccharomyces cerevisiae (brewer's yeast) References: UniProt: P00830, H+-transporting two-sector ATPase #4: Protein | | Mass: 30657.160 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) Saccharomyces cerevisiae (brewer's yeast) / Strain: USY006 / References: UniProt: P38077 #5: Protein | | Mass: 14565.385 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) Saccharomyces cerevisiae (brewer's yeast) / Strain: USY006 / References: UniProt: Q12165 #6: Protein | | Mass: 6618.359 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) Saccharomyces cerevisiae (brewer's yeast) / References: UniProt: P21306 #7: Protein | | Mass: 20901.139 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) Saccharomyces cerevisiae (brewer's yeast) / Strain: USY006 / References: UniProt: P09457 #8: Protein | | Mass: 27900.430 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) Saccharomyces cerevisiae (brewer's yeast) / Strain: USY006 / References: UniProt: P00854 #9: Protein | | Mass: 23194.498 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) Saccharomyces cerevisiae (brewer's yeast) / Strain: USY006 / References: UniProt: P05626 #10: Protein | | Mass: 19709.424 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) Saccharomyces cerevisiae (brewer's yeast) / Strain: USY006 / References: UniProt: P30902 #11: Protein | | Mass: 10584.166 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) Saccharomyces cerevisiae (brewer's yeast) / Strain: USY006 / References: UniProt: Q06405 #12: Protein | | Mass: 10417.298 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) Saccharomyces cerevisiae (brewer's yeast) / Strain: USY006 / References: UniProt: Q12349 #13: Protein | | Mass: 6696.771 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) Saccharomyces cerevisiae (brewer's yeast) / Strain: USY006 / References: UniProt: P81450 |
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-Protein/peptide , 1 types, 1 molecules Z
#14: Protein/peptide | Mass: 5825.215 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) Saccharomyces cerevisiae (brewer's yeast) / Strain: USY006 / References: UniProt: P00856 |
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-Experimental details
-Experiment
Experiment | Method: ELECTRON MICROSCOPY |
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EM experiment | Aggregation state: PARTICLE / 3D reconstruction method: single particle reconstruction |
-Sample preparation
Component | Name: Yeast ATP synthase State 2catalytic(c) with 10 mM ATP backbone model Type: COMPLEX / Entity ID: all / Source: NATURAL |
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Molecular weight | Value: 0.61 MDa / Experimental value: NO |
Source (natural) | Organism: Saccharomyces cerevisiae (brewer's yeast) / Strain: USY006 |
Buffer solution | pH: 7.4 |
Specimen | Conc.: 15 mg/ml / Embedding applied: NO / Shadowing applied: NO / Staining applied: NO / Vitrification applied: YES |
Specimen support | Grid material: COPPER/RHODIUM / Grid mesh size: 300 divisions/in. / Grid type: Homemade |
Vitrification | Instrument: LEICA EM GP / Cryogen name: ETHANE-PROPANE / Humidity: 100 % / Chamber temperature: 277 K |
-Electron microscopy imaging
Experimental equipment | Model: Titan Krios / Image courtesy: FEI Company |
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Microscopy | Model: FEI TITAN KRIOS |
Electron gun | Electron source: FIELD EMISSION GUN / Accelerating voltage: 300 kV / Illumination mode: FLOOD BEAM |
Electron lens | Mode: BRIGHT FIELD / Nominal magnification: 59000 X / Calibrated magnification: 103896 X / Nominal defocus max: 2000 nm / Nominal defocus min: 1100 nm / Cs: 2.7 mm / C2 aperture diameter: 50 µm / Alignment procedure: ZEMLIN TABLEAU |
Specimen holder | Cryogen: NITROGEN / Specimen holder model: FEI TITAN KRIOS AUTOGRID HOLDER |
Image recording | Average exposure time: 11.9 sec. / Electron dose: 40 e/Å2 / Film or detector model: FEI FALCON IV (4k x 4k) / Num. of real images: 10037 |
Image scans | Width: 4096 / Height: 4096 |
-Processing
Software | Name: UCSF ChimeraX / Version: 1.2/v9 / Classification: model building / URL: https://www.rbvi.ucsf.edu/chimerax/ / Os: macOS / Type: package | ||||||||||||||||||||||||||||||||||||||||||||
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EM software |
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CTF correction | Type: PHASE FLIPPING AND AMPLITUDE CORRECTION | ||||||||||||||||||||||||||||||||||||||||||||
Particle selection | Num. of particles selected: 2534488 | ||||||||||||||||||||||||||||||||||||||||||||
Symmetry | Point symmetry: C1 (asymmetric) | ||||||||||||||||||||||||||||||||||||||||||||
3D reconstruction | Resolution: 7.1 Å / Resolution method: FSC 0.143 CUT-OFF / Num. of particles: 4213 / Algorithm: BACK PROJECTION / Num. of class averages: 1 / Symmetry type: POINT | ||||||||||||||||||||||||||||||||||||||||||||
Atomic model building | Protocol: RIGID BODY FIT / Space: RECIPROCAL | ||||||||||||||||||||||||||||||||||||||||||||
Atomic model building | PDB-ID: 2HLD Accession code: 2HLD / Source name: PDB / Type: experimental model |