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Yorodumi- EMDB-15572: rotational state 2d of Trypanosoma brucei mitochondrial ATP synthase -
+Open data
-Basic information
Entry | Database: EMDB / ID: EMD-15572 | |||||||||
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Title | rotational state 2d of Trypanosoma brucei mitochondrial ATP synthase | |||||||||
Map data | ||||||||||
Sample |
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Function / homology | Function and homology information H+-transporting two-sector ATPase / Hydrolases; Acting on acid anhydrides; Acting on acid anhydrides to catalyse transmembrane movement of substances / kinetoplast / ATP biosynthetic process / nuclear lumen / ciliary plasm / : / : / : / : ...H+-transporting two-sector ATPase / Hydrolases; Acting on acid anhydrides; Acting on acid anhydrides to catalyse transmembrane movement of substances / kinetoplast / ATP biosynthetic process / nuclear lumen / ciliary plasm / : / : / : / : / proton-transporting ATP synthase complex, coupling factor F(o) / proton motive force-driven ATP synthesis / proton motive force-driven mitochondrial ATP synthesis / 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 / mitochondrial membrane / mitochondrial inner membrane / hydrolase activity / lipid binding / ATP hydrolysis activity / mitochondrion / nucleoplasm / ATP binding / membrane / cytoplasm Similarity search - Function | |||||||||
Biological species | Trypanosoma brucei brucei (eukaryote) | |||||||||
Method | single particle reconstruction / cryo EM / Resolution: 3.8 Å | |||||||||
Authors | Muehleip A / Gahura O / Zikova A / Amunts A | |||||||||
Funding support | European Union, 1 items
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Citation | Journal: Nat Commun / Year: 2022 Title: An ancestral interaction module promotes oligomerization in divergent mitochondrial ATP synthases. Authors: Ondřej Gahura / Alexander Mühleip / Carolina Hierro-Yap / Brian Panicucci / Minal Jain / David Hollaus / Martina Slapničková / Alena Zíková / Alexey Amunts / Abstract: Mitochondrial ATP synthase forms stable dimers arranged into oligomeric assemblies that generate the inner-membrane curvature essential for efficient energy conversion. Here, we report cryo-EM ...Mitochondrial ATP synthase forms stable dimers arranged into oligomeric assemblies that generate the inner-membrane curvature essential for efficient energy conversion. Here, we report cryo-EM structures of the intact ATP synthase dimer from Trypanosoma brucei in ten different rotational states. The model consists of 25 subunits, including nine lineage-specific, as well as 36 lipids. The rotary mechanism is influenced by the divergent peripheral stalk, conferring a greater conformational flexibility. Proton transfer in the lumenal half-channel occurs via a chain of five ordered water molecules. The dimerization interface is formed by subunit-g that is critical for interactions but not for the catalytic activity. Although overall dimer architecture varies among eukaryotes, we find that subunit-g together with subunit-e form an ancestral oligomerization motif, which is shared between the trypanosomal and mammalian lineages. Therefore, our data defines the subunit-g/e module as a structural component determining ATP synthase oligomeric assemblies. | |||||||||
History |
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-Structure visualization
Supplemental images |
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-Downloads & links
-EMDB archive
Map data | emd_15572.map.gz | 379.7 MB | EMDB map data format | |
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Header (meta data) | emd-15572-v30.xml emd-15572.xml | 41.5 KB 41.5 KB | Display Display | EMDB header |
FSC (resolution estimation) | emd_15572_fsc.xml | 19.9 KB | Display | FSC data file |
Images | emd_15572.png | 93.7 KB | ||
Masks | emd_15572_msk_1.map | 669.9 MB | Mask map | |
Others | emd_15572_half_map_1.map.gz emd_15572_half_map_2.map.gz | 543.8 MB 544.3 MB | ||
Archive directory | http://ftp.pdbj.org/pub/emdb/structures/EMD-15572 ftp://ftp.pdbj.org/pub/emdb/structures/EMD-15572 | HTTPS FTP |
-Validation report
Summary document | emd_15572_validation.pdf.gz | 828.4 KB | Display | EMDB validaton report |
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Full document | emd_15572_full_validation.pdf.gz | 827.9 KB | Display | |
Data in XML | emd_15572_validation.xml.gz | 27.6 KB | Display | |
Data in CIF | emd_15572_validation.cif.gz | 37 KB | Display | |
Arichive directory | https://ftp.pdbj.org/pub/emdb/validation_reports/EMD-15572 ftp://ftp.pdbj.org/pub/emdb/validation_reports/EMD-15572 | HTTPS FTP |
-Related structure data
Related structure data | 8apjMC 8ap6C 8ap7C 8ap8C 8ap9C 8apaC 8apbC 8apcC 8apdC 8apeC 8apfC 8apgC 8aphC 8apkC 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_15572.map.gz / Format: CCP4 / Size: 669.9 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: 0.83 Å | ||||||||||||||||||||||||||||||||||||
Density |
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Symmetry | Space group: 1 | ||||||||||||||||||||||||||||||||||||
Details | EMDB XML:
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-Supplemental data
-Mask #1
File | emd_15572_msk_1.map | ||||||||||||
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Projections & Slices |
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Density Histograms |
-Half map: #1
File | emd_15572_half_map_1.map | ||||||||||||
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Projections & Slices |
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Density Histograms |
-Half map: #2
File | emd_15572_half_map_2.map | ||||||||||||
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Projections & Slices |
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Density Histograms |
-Sample components
+Entire : Mitochondrial ATP synthase dimer from Trypanosoma brucei
+Supramolecule #1: Mitochondrial ATP synthase dimer from Trypanosoma brucei
+Macromolecule #1: subunit-e
+Macromolecule #2: subunit-g
+Macromolecule #3: ATP synthase subunit a
+Macromolecule #4: subunit-8
+Macromolecule #5: subunit-d
+Macromolecule #6: ATPTB1
+Macromolecule #7: subunit-f
+Macromolecule #8: ATPTB3
+Macromolecule #9: ATPTB4
+Macromolecule #10: subunit-i/j
+Macromolecule #11: ATPTB6
+Macromolecule #12: subunit-k
+Macromolecule #13: ATPTB11
+Macromolecule #14: ATPTB12
+Macromolecule #15: subunit-b
+Macromolecule #16: ATPEG3
+Macromolecule #17: ATPEG4
+Macromolecule #18: ATP synthase, epsilon chain, putative
+Macromolecule #19: ATP synthase subunit epsilon, mitochondrial
+Macromolecule #20: ATP synthase subunit p18, mitochondrial
+Macromolecule #21: OSCP
+Macromolecule #22: ATPase subunit 9, putative
+Macromolecule #23: ATP synthase gamma subunit
+Macromolecule #24: ATP synthase subunit alpha, mitochondrial
+Macromolecule #25: ATP synthase subunit beta, mitochondrial
+Macromolecule #26: CARDIOLIPIN
+Macromolecule #27: 1,2-dioleoyl-sn-glycero-3-phosphoethanolamine
+Macromolecule #28: DODECYL-BETA-D-MALTOSIDE
+Macromolecule #29: 2-{[(4-O-alpha-D-glucopyranosyl-alpha-D-glucopyranosyl)oxy]methyl...
+Macromolecule #30: 1,2-DIACYL-SN-GLYCERO-3-PHOSPHOCHOLINE
+Macromolecule #31: URIDINE 5'-TRIPHOSPHATE
+Macromolecule #32: ADENOSINE-5'-TRIPHOSPHATE
+Macromolecule #33: MAGNESIUM ION
+Macromolecule #34: ADENOSINE-5'-DIPHOSPHATE
-Experimental details
-Structure determination
Method | cryo EM |
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Processing | single particle reconstruction |
Aggregation state | particle |
-Sample preparation
Buffer | pH: 8 |
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Grid | Model: Quantifoil R1.2/1.3 / Material: GOLD / Mesh: 300 |
Vitrification | Cryogen name: ETHANE / Chamber humidity: 100 % |
-Electron microscopy
Microscope | FEI TITAN KRIOS |
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Temperature | Min: 70.0 K / Max: 70.0 K |
Image recording | Film or detector model: GATAN K2 QUANTUM (4k x 4k) / Detector mode: COUNTING / Average electron dose: 33.0 e/Å2 |
Electron beam | Acceleration voltage: 300 kV / Electron source: FIELD EMISSION GUN |
Electron optics | C2 aperture diameter: 70.0 µm / Illumination mode: FLOOD BEAM / Imaging mode: BRIGHT FIELD / Cs: 2.7 mm / Nominal defocus max: 3.2 µm / Nominal defocus min: 1.6 µm |
Sample stage | Specimen holder model: FEI TITAN KRIOS AUTOGRID HOLDER / Cooling holder cryogen: NITROGEN |
Experimental equipment | Model: Titan Krios / Image courtesy: FEI Company |