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- EMDB-17418: CryoEM structure of a C7-symmetrical GroEL7-GroES7 cage in presen... -
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Open data
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Basic information
Entry | ![]() | |||||||||
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Title | CryoEM structure of a C7-symmetrical GroEL7-GroES7 cage in presence of ADP-BeFx | |||||||||
![]() | GroEL7-GroES7 cage with bound ADP-BeFx Mg2 K . Building block for GroEL14-GroES14 complex. | |||||||||
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![]() | Chaperonin / Folding cage / proteostasis / heat shock / ATPase / CHAPERONE | |||||||||
Function / homology | ![]() GroEL-GroES complex / chaperonin ATPase / virion assembly / chaperone cofactor-dependent protein refolding / protein folding chaperone / isomerase activity / ATP-dependent protein folding chaperone / response to radiation / unfolded protein binding / protein folding ...GroEL-GroES complex / chaperonin ATPase / virion assembly / chaperone cofactor-dependent protein refolding / protein folding chaperone / isomerase activity / ATP-dependent protein folding chaperone / response to radiation / unfolded protein binding / protein folding / protein-folding chaperone binding / protein refolding / response to heat / magnesium ion binding / ATP hydrolysis activity / ATP binding / identical protein binding / membrane / metal ion binding / cytosol Similarity search - Function | |||||||||
Biological species | ![]() ![]() | |||||||||
Method | single particle reconstruction / cryo EM / Resolution: 2.5 Å | |||||||||
![]() | Wagner J / Beck F / Bracher A / Caravajal AI / Wan W / Bohn S / Koerner R / Baumeister W / Fernandez-Busnadiego R / Hartl FU | |||||||||
Funding support | 1 items
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![]() | ![]() Title: Visualizing chaperonin function in situ by cryo-electron tomography Authors: Wagner J / Caravajal AI / Beck F / Bracher A / Wan W / Bohn S / Koerner R / Baumeister W / Fernandez-Busnadiego R / Hartl FU | |||||||||
History |
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Structure visualization
Supplemental images |
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Downloads & links
-EMDB archive
Map data | ![]() | 413.1 MB | ![]() | |
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Header (meta data) | ![]() ![]() | 24.4 KB 24.4 KB | Display Display | ![]() |
FSC (resolution estimation) | ![]() | 15.9 KB | Display | ![]() |
Images | ![]() | 54.3 KB | ||
Filedesc metadata | ![]() | 6.8 KB | ||
Others | ![]() ![]() ![]() | 413.3 MB 405.5 MB 405.6 MB | ||
Archive directory | ![]() ![]() | HTTPS FTP |
-Related structure data
Related structure data | ![]() 8p4mMC ![]() 8p4nC ![]() 8p4oC ![]() 8p4pC ![]() 8p4rC ![]() 8qxsC ![]() 8qxtC ![]() 8qxuC ![]() 8qxvC C: citing same article ( M: atomic model generated by this map |
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Similar structure data | Similarity search - Function & homology ![]() |
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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 | GroEL7-GroES7 cage with bound ADP-BeFx Mg2 K . Building block for GroEL14-GroES14 complex. | ||||||||||||||||||||
Voxel size | X=Y=Z: 0.84 Å | ||||||||||||||||||||
Density |
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Symmetry | Space group: 1 | ||||||||||||||||||||
Details | EMDB XML:
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-Supplemental data
-Additional map: #1
File | emd_17418_additional_1.map | ||||||||||||
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Projections & Slices |
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Density Histograms |
-Half map: #1
File | emd_17418_half_map_1.map | ||||||||||||
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Projections & Slices |
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Density Histograms |
-Half map: #2
File | emd_17418_half_map_2.map | ||||||||||||
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Projections & Slices |
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Density Histograms |
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Sample components
-Entire : GroEL14-GroES14
Entire | Name: GroEL14-GroES14 |
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Components |
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-Supramolecule #1: GroEL14-GroES14
Supramolecule | Name: GroEL14-GroES14 / type: complex / ID: 1 / Parent: 0 / Macromolecule list: #1-#2 / Details: with bound ADP-BeF3 Mg2+ K+ |
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Source (natural) | Organism: ![]() ![]() |
Molecular weight | Theoretical: 950 KDa |
-Macromolecule #1: Chaperonin GroEL
Macromolecule | Name: Chaperonin GroEL / type: protein_or_peptide / ID: 1 / Number of copies: 7 / Enantiomer: LEVO / EC number: chaperonin ATPase |
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Source (natural) | Organism: ![]() ![]() |
Molecular weight | Theoretical: 57.391711 KDa |
Recombinant expression | Organism: ![]() ![]() |
Sequence | String: MAAKDVKFGN DARVKMLRGV NVLADAVKVT LGPKGRNVVL DKSFGAPTIT KDGVSVAREI ELEDKFENMG AQMVKEVASK ANDAAGDGT TTATVLAQAI ITEGLKAVAA GMNPMDLKRG IDKAVTAAVE ELKALSVPCS DSKAIAQVGT ISANSDETVG K LIAEAMDK ...String: MAAKDVKFGN DARVKMLRGV NVLADAVKVT LGPKGRNVVL DKSFGAPTIT KDGVSVAREI ELEDKFENMG AQMVKEVASK ANDAAGDGT TTATVLAQAI ITEGLKAVAA GMNPMDLKRG IDKAVTAAVE ELKALSVPCS DSKAIAQVGT ISANSDETVG K LIAEAMDK VGKEGVITVE DGTGLQDELD VVEGMQFDRG YLSPYFINKP ETGAVELESP FILLADKKIS NIREMLPVLE AV AKAGKPL LIIAEDVEGE ALATLVVNTM RGIVKVAAVK APGFGDRRKA MLQDIATLTG GTVISEEIGM ELEKATLEDL GQA KRVVIN KDTTTIIDGV GEEAAIQGRV AQIRQQIEEA TSDYDREKLQ ERVAKLAGGV AVIKVGAATE VEMKEKKARV EDAL HATRA AVEEGVVAGG GVALIRVASK LADLRGQNED QNVGIKVALR AMEAPLRQIV LNCGEEPSVV ANTVKGGDGN YGYNA ATEE YGNMIDMGIL DPTKVTRSAL QYAASVAGLM ITTECMVTDL PKNDAADLGA AGGMGGMGGM GGMM UniProtKB: Chaperonin GroEL |
-Macromolecule #2: Co-chaperonin GroES
Macromolecule | Name: Co-chaperonin GroES / type: protein_or_peptide / ID: 2 / Number of copies: 7 / Enantiomer: LEVO |
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Source (natural) | Organism: ![]() ![]() |
Molecular weight | Theoretical: 10.400938 KDa |
Recombinant expression | Organism: ![]() ![]() |
Sequence | String: MNIRPLHDRV IVKRKEVETK SAGGIVLTGS AAAKSTRGEV LAVGNGRILE NGEVKPLDVK VGDIVIFNDG YGVKSEKIDN EEVLIMSES DILAIVEA UniProtKB: Co-chaperonin GroES |
-Macromolecule #3: ADENOSINE-5'-DIPHOSPHATE
Macromolecule | Name: ADENOSINE-5'-DIPHOSPHATE / type: ligand / ID: 3 / Number of copies: 7 / Formula: ADP |
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Molecular weight | Theoretical: 427.201 Da |
Chemical component information | ![]() ChemComp-ADP: |
-Macromolecule #4: MAGNESIUM ION
Macromolecule | Name: MAGNESIUM ION / type: ligand / ID: 4 / Number of copies: 7 / Formula: MG |
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Molecular weight | Theoretical: 24.305 Da |
-Macromolecule #5: BERYLLIUM TRIFLUORIDE ION
Macromolecule | Name: BERYLLIUM TRIFLUORIDE ION / type: ligand / ID: 5 / Number of copies: 7 / Formula: BEF |
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Molecular weight | Theoretical: 66.007 Da |
Chemical component information | ![]() ChemComp-BEF: |
-Macromolecule #6: POTASSIUM ION
Macromolecule | Name: POTASSIUM ION / type: ligand / ID: 6 / Number of copies: 7 / Formula: K |
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Molecular weight | Theoretical: 39.098 Da |
-Macromolecule #7: water
Macromolecule | Name: water / type: ligand / ID: 7 / Number of copies: 203 / Formula: HOH |
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Molecular weight | Theoretical: 18.015 Da |
Chemical component information | ![]() ChemComp-HOH: |
-Experimental details
-Structure determination
Method | cryo EM |
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![]() | single particle reconstruction |
Aggregation state | particle |
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Sample preparation
Concentration | 0.95 mg/mL | ||||||||||||||||||||||||
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Buffer | pH: 7.4 Component:
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Grid | Model: Quantifoil R2/1 / Material: COPPER / Mesh: 200 / Support film - Material: CARBON / Support film - topology: HOLEY / Pretreatment - Type: GLOW DISCHARGE / Pretreatment - Time: 30 sec. | ||||||||||||||||||||||||
Vitrification | Cryogen name: ETHANE-PROPANE / Chamber humidity: 100 % / Chamber temperature: 277 K / Instrument: FEI VITROBOT MARK IV Details: 5.9 mM n-octyl-beta-D-glucopyranoside were added before vitrification. |
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Electron microscopy
Microscope | FEI TITAN KRIOS |
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Image recording | Film or detector model: GATAN K3 (6k x 4k) / Average electron dose: 55.0 e/Å2 |
Electron beam | Acceleration voltage: 300 kV / Electron source: ![]() |
Electron optics | C2 aperture diameter: 100.0 µm / Illumination mode: OTHER / Imaging mode: BRIGHT FIELD / Cs: 2.7 mm / Nominal defocus max: 3.0 µm / Nominal defocus min: 0.5 µm / Nominal magnification: 29000 |
Sample stage | Specimen holder model: FEI TITAN KRIOS AUTOGRID HOLDER / Cooling holder cryogen: NITROGEN |
Experimental equipment | ![]() Model: Titan Krios / Image courtesy: FEI Company |