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- EMDB-17426: In situ structure average of GroEL14-GroES14 complexes in Escheri... -
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Open data
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Basic information
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Title | In situ structure average of GroEL14-GroES14 complexes in Escherichia coli cytosol obtained by cryo electron tomography | |||||||||
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![]() | Chaperonin / Folding cage / proteostasis / heat shock / ATPase / CHAPERONE | |||||||||
Function / homology | ![]() mitochondrial unfolded protein response / protein import into mitochondrial intermembrane space / GroEL-GroES complex / chaperonin ATPase / positive regulation of interferon-alpha production / chaperone cofactor-dependent protein refolding / protein folding chaperone / isomerase activity / ATP-dependent protein folding chaperone / positive regulation of interleukin-6 production ...mitochondrial unfolded protein response / protein import into mitochondrial intermembrane space / GroEL-GroES complex / chaperonin ATPase / positive regulation of interferon-alpha production / chaperone cofactor-dependent protein refolding / protein folding chaperone / isomerase activity / ATP-dependent protein folding chaperone / positive regulation of interleukin-6 production / positive regulation of type II interferon production / positive regulation of T cell activation / unfolded protein binding / protein-folding chaperone binding / protein refolding / response to heat / ATP binding / metal ion binding / cytoplasm Similarity search - Function | |||||||||
Biological species | ![]() ![]() | |||||||||
Method | subtomogram averaging / cryo EM / Resolution: 11.9 Å | |||||||||
![]() | Wagner J / Caravajal AI / Beck F / Bracher A / 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 | ![]() | 7.4 MB | ![]() | |
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Header (meta data) | ![]() ![]() | 17.3 KB 17.3 KB | Display Display | ![]() |
FSC (resolution estimation) | ![]() | 4.5 KB | Display | ![]() |
Images | ![]() | 53.8 KB | ||
Masks | ![]() | 8 MB | ![]() | |
Filedesc metadata | ![]() | 6.2 KB | ||
Others | ![]() ![]() | 7.4 MB 7.4 MB | ||
Archive directory | ![]() ![]() | HTTPS FTP |
-Related structure data
Related structure data | ![]() 8p4rMC ![]() 8p4mC ![]() 8p4nC ![]() 8p4oC ![]() 8p4pC ![]() 8qxsC ![]() 8qxtC ![]() 8qxuC ![]() 8qxvC M: atomic model generated by this map C: citing same article ( |
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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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Voxel size | X=Y=Z: 3.52 Å | ||||||||||||||||||||
Density |
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Symmetry | Space group: 1 | ||||||||||||||||||||
Details | EMDB XML:
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-Supplemental data
-Mask #1
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Density Histograms |
-Half map: #2
File | emd_17426_half_map_1.map | ||||||||||||
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Projections & Slices |
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Density Histograms |
-Half map: #1
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Projections & Slices |
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Density Histograms |
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Sample components
-Entire : GroEL14-GroES14 complex
Entire | Name: GroEL14-GroES14 complex |
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Components |
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-Supramolecule #1: GroEL14-GroES14 complex
Supramolecule | Name: GroEL14-GroES14 complex / type: complex / ID: 1 / Parent: 0 / Macromolecule list: #1-#2 |
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Source (natural) | Organism: ![]() ![]() |
-Macromolecule #1: Chaperonin GroEL
Macromolecule | Name: Chaperonin GroEL / type: protein_or_peptide / ID: 1 / Number of copies: 14 / Enantiomer: LEVO |
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Source (natural) | Organism: ![]() ![]() |
Molecular weight | Theoretical: 57.260504 KDa |
Recombinant expression | Organism: ![]() ![]() |
Sequence | String: AAKDVKFGND ARVKMLRGVN VLADAVKVTL GPKGRNVVLD KSFGAPTITK DGVSVAREIE LEDKFENMGA QMVKEVASKA NDAAGDGTT TATVLAQAII TEGLKAVAAG MNPMDLKRGI DKAVTAAVEE LKALSVPCSD SKAIAQVGTI SANSDETVGK L IAEAMDKV ...String: AAKDVKFGND ARVKMLRGVN VLADAVKVTL GPKGRNVVLD KSFGAPTITK DGVSVAREIE LEDKFENMGA QMVKEVASKA NDAAGDGTT TATVLAQAII TEGLKAVAAG MNPMDLKRGI DKAVTAAVEE LKALSVPCSD SKAIAQVGTI SANSDETVGK L IAEAMDKV GKEGVITVED GTGLQDELDV VEGMQFDRGY LSPYFINKPE TGAVELESPF ILLADKKISN IREMLPVLEA VA KAGKPLL IIAEDVEGEA LATLVVNTMR GIVKVAAVKA PGFGDRRKAM LQDIATLTGG TVISEEIGME LEKATLEDLG QAK RVVINK DTTTIIDGVG EEAAIQGRVA QIRQQIEEAT SDYDREKLQE RVAKLAGGVA VIKVGAATEV EMKEKKARVE DALH ATRAA VEEGVVAGGG VALIRVASKL ADLRGQNEDQ NVGIKVALRA MEAPLRQIVL NCGEEPSVVA NTVKGGDGNY GYNAA TEEY GNMIDMGILD PTKVTRSALQ YAASVAGLMI TTECMVTDLP KNDAADLGAA GGMGGMGGMG GMM UniProtKB: Chaperonin GroEL |
-Macromolecule #2: Co-chaperonin GroES
Macromolecule | Name: Co-chaperonin GroES / type: protein_or_peptide / ID: 2 / Number of copies: 14 / 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'-TRIPHOSPHATE
Macromolecule | Name: ADENOSINE-5'-TRIPHOSPHATE / type: ligand / ID: 3 / Number of copies: 14 / Formula: ATP |
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Molecular weight | Theoretical: 507.181 Da |
Chemical component information | ![]() ChemComp-ATP: |
-Macromolecule #4: MAGNESIUM ION
Macromolecule | Name: MAGNESIUM ION / type: ligand / ID: 4 / Number of copies: 14 / Formula: MG |
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Molecular weight | Theoretical: 24.305 Da |
-Macromolecule #5: POTASSIUM ION
Macromolecule | Name: POTASSIUM ION / type: ligand / ID: 5 / Number of copies: 14 / Formula: K |
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Molecular weight | Theoretical: 39.098 Da |
-Macromolecule #6: water
Macromolecule | Name: water / type: ligand / ID: 6 / Number of copies: 406 / 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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![]() | subtomogram averaging |
Aggregation state | cell |
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Sample preparation
Buffer | pH: 7.4 |
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Vitrification | Cryogen name: ETHANE-PROPANE |
Details | Vitrified E. coli Bl21 (DE3) cells |
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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) / Detector mode: SUPER-RESOLUTION / Average electron dose: 3.0 e/Å2 |
Electron beam | Acceleration voltage: 300 kV / Electron source: ![]() |
Electron optics | C2 aperture diameter: 70.0 µm / Illumination mode: FLOOD BEAM / Imaging mode: BRIGHT FIELD / Cs: 2.7 mm / Nominal defocus max: 5.0 µm / Nominal defocus min: 2.5 µm |
Experimental equipment | ![]() Model: Titan Krios / Image courtesy: FEI Company |