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- EMDB-18309: Helical reconstruction of yeast eisosome protein Pil1 bound to me... -
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Open data
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Basic information
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Title | Helical reconstruction of yeast eisosome protein Pil1 bound to membrane composed of lipid mixture +PIP2/-sterol (DOPC, DOPE, DOPS, PI(4,5)P2 50:20:20:10) | |||||||||||||||
![]() | Sharpened helical map Type c plusPIP2/-sterol (D3, rise=14.55, twist=-83.25) | |||||||||||||||
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![]() | BAR domain / lipid reconstitution / membrane microdomain / LIPID BINDING PROTEIN | |||||||||||||||
Function / homology | ![]() protein localization to eisosome filament / eisosome filament / eisosome assembly / eisosome / lipid droplet / cell periphery / protein localization / endocytosis / mitochondrial outer membrane / lipid binding ...protein localization to eisosome filament / eisosome filament / eisosome assembly / eisosome / lipid droplet / cell periphery / protein localization / endocytosis / mitochondrial outer membrane / lipid binding / mitochondrion / plasma membrane / cytoplasm Similarity search - Function | |||||||||||||||
Biological species | ![]() ![]() | |||||||||||||||
Method | helical reconstruction / cryo EM / Resolution: 3.86 Å | |||||||||||||||
![]() | Kefauver JM / Zou L / Desfosses A / Loewith RJ | |||||||||||||||
Funding support | European Union, ![]()
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![]() | ![]() Title: CryoEM architecture of a native stretch-sensitive membrane microdomain Authors: Kefauver JM / Hakala M / Zou L / Alba J / Espadas Moreno J / Tettamanti MG / Estrozi L / Vanni S / Roux A / Desfosses A / Loewith R | |||||||||||||||
History |
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Structure visualization
Supplemental images |
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Downloads & links
-EMDB archive
Map data | ![]() | 943.4 MB | ![]() | |
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Header (meta data) | ![]() ![]() | 27.3 KB 27.3 KB | Display Display | ![]() |
Images | ![]() | 211 KB | ||
Masks | ![]() | 1000 MB | ![]() | |
Filedesc metadata | ![]() | 6.6 KB | ||
Others | ![]() ![]() ![]() ![]() ![]() ![]() ![]() | 488.9 MB 493.3 MB 490.7 MB 490.7 MB 492.4 MB 927.2 MB 927.2 MB | ||
Archive directory | ![]() ![]() | HTTPS FTP |
-Validation report
Summary document | ![]() | 1.3 MB | Display | ![]() |
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Full document | ![]() | 1.3 MB | Display | |
Data in XML | ![]() | 22.1 KB | Display | |
Data in CIF | ![]() | 26.2 KB | Display | |
Arichive directory | ![]() ![]() | HTTPS FTP |
-Related structure data
Related structure data | ![]() 8qbbMC ![]() 8qb7C ![]() 8qb8C ![]() 8qb9C ![]() 8qbdC ![]() 8qbeC ![]() 8qbfC ![]() 8qbgC ![]() 8r1lC 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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Annotation | Sharpened helical map Type c plusPIP2/-sterol (D3, rise=14.55, twist=-83.25) | ||||||||||||||||||||||||||||||||||||
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
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Projections & Slices |
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Density Histograms |
-Additional map: Unsharpened helical map Type d plusPIP2/-sterol (D1, rise=5.078,...
File | emd_18309_additional_1.map | ||||||||||||
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Annotation | Unsharpened helical map Type d plusPIP2/-sterol (D1, rise=5.078, twist=-136.523) | ||||||||||||
Projections & Slices |
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Density Histograms |
-Additional map: Unsharpened helical map Type b plusPIP2/-sterol (D1, rise=5.420,...
File | emd_18309_additional_2.map | ||||||||||||
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Annotation | Unsharpened helical map Type b plusPIP2/-sterol (D1, rise=5.420, twist=133.600) | ||||||||||||
Projections & Slices |
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Density Histograms |
-Additional map: Unsharpened helical map Type a plusPIP2/-sterol (D4, rise=21.004,...
File | emd_18309_additional_3.map | ||||||||||||
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Annotation | Unsharpened helical map Type a plusPIP2/-sterol (D4, rise=21.004, twist=39.094) | ||||||||||||
Projections & Slices |
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Density Histograms |
-Additional map: Unsharpened helical map Type e plusPIP2/-sterol (D1, rise=4.714,...
File | emd_18309_additional_4.map | ||||||||||||
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Annotation | Unsharpened helical map Type e plusPIP2/-sterol (D1, rise=4.714, twist=-81.141) | ||||||||||||
Projections & Slices |
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Density Histograms |
-Additional map: Unsharpened helical map Type c plusPIP2/-sterol (D3, rise=14.55,...
File | emd_18309_additional_5.map | ||||||||||||
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Annotation | Unsharpened helical map Type c plusPIP2/-sterol (D3, rise=14.55, twist=-83.25) | ||||||||||||
Projections & Slices |
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Density Histograms |
-Half map: Helical map Type c plusPIP2/-sterol - half map A
File | emd_18309_half_map_1.map | ||||||||||||
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Annotation | Helical map Type c plusPIP2/-sterol - half map A | ||||||||||||
Projections & Slices |
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Density Histograms |
-Half map: Helical map Type c plusPIP2/-sterol - half map B
File | emd_18309_half_map_2.map | ||||||||||||
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Annotation | Helical map Type c plusPIP2/-sterol - half map B | ||||||||||||
Projections & Slices |
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Density Histograms |
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Sample components
-Entire : Helical assembly of recombinant Pil1 protein tubulating +PIP2/-st...
Entire | Name: Helical assembly of recombinant Pil1 protein tubulating +PIP2/-sterol lipid mixture (DOPC,DOPE,DOPS,PI(4,5)P2 50:20:20:10) |
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Components |
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-Supramolecule #1: Helical assembly of recombinant Pil1 protein tubulating +PIP2/-st...
Supramolecule | Name: Helical assembly of recombinant Pil1 protein tubulating +PIP2/-sterol lipid mixture (DOPC,DOPE,DOPS,PI(4,5)P2 50:20:20:10) type: complex / ID: 1 / Parent: 0 / Macromolecule list: #1 |
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Source (natural) | Organism: ![]() ![]() |
-Macromolecule #1: Sphingolipid long chain base-responsive protein PIL1
Macromolecule | Name: Sphingolipid long chain base-responsive protein PIL1 / type: protein_or_peptide / ID: 1 / Number of copies: 14 / Enantiomer: LEVO |
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Source (natural) | Organism: ![]() ![]() |
Molecular weight | Theoretical: 38.393043 KDa |
Recombinant expression | Organism: ![]() ![]() |
Sequence | String: MHRTYSLRNS RAPTASQLQN PPPPPSTTKG RFFGKGGLAY SFRRSAAGAF GPELSRKLSQ LVKIEKNVLR SMELTANERR DAAKQLSIW GLENDDDVSD ITDKLGVLIY EVSELDDQFI DRYDQYRLTL KSIRDIEGSV QPSRDRKDKI TDKIAYLKYK D PQSPKIEV ...String: MHRTYSLRNS RAPTASQLQN PPPPPSTTKG RFFGKGGLAY SFRRSAAGAF GPELSRKLSQ LVKIEKNVLR SMELTANERR DAAKQLSIW GLENDDDVSD ITDKLGVLIY EVSELDDQFI DRYDQYRLTL KSIRDIEGSV QPSRDRKDKI TDKIAYLKYK D PQSPKIEV LEQELVRAEA ESLVAEAQLS NITRSKLRAA FNYQFDSIIE HSEKIALIAG YGKALLELLD DSPVTPGETR PA YDGYEAS KQIIIDAESA LNEWTLDSAQ VKPTLSFKQD YEDFEPEEGE EEEEEDGQGR WSEDEQEDGQ IEEPEQEEEG AVE EHEQVG HQQSESLPQQ TTA UniProtKB: Sphingolipid long chain base-responsive protein PIL1 |
-Macromolecule #2: D-MYO-INOSITOL-1,4,5-TRIPHOSPHATE
Macromolecule | Name: D-MYO-INOSITOL-1,4,5-TRIPHOSPHATE / type: ligand / ID: 2 / Number of copies: 14 / Formula: I3P |
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Molecular weight | Theoretical: 420.096 Da |
Chemical component information | ![]() ChemComp-I3P: |
-Experimental details
-Structure determination
Method | cryo EM |
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![]() | helical reconstruction |
Aggregation state | helical array |
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Sample preparation
Buffer | pH: 7.4 / Details: 20 mM HEPES, pH 7.4, 150 mM KoAc, 2 mM MgAc |
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Grid | Model: EMS Lacey Carbon / Support film - Material: CARBON / Support film - topology: LACEY |
Vitrification | Cryogen name: ETHANE / Chamber humidity: 90 % / Chamber temperature: 291 K / Instrument: LEICA EM GP |
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Electron microscopy
Microscope | FEI TITAN KRIOS |
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Image recording | Film or detector model: FEI FALCON IV (4k x 4k) / Average electron dose: 50.0 e/Å2 |
Electron beam | Acceleration voltage: 300 kV / Electron source: ![]() |
Electron optics | Illumination mode: FLOOD BEAM / Imaging mode: BRIGHT FIELD / Cs: 2.7 mm / Nominal defocus max: 1.8 µm / Nominal defocus min: 0.6 µm |
Experimental equipment | ![]() Model: Titan Krios / Image courtesy: FEI Company |
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Image processing
Final reconstruction | Applied symmetry - Helical parameters - Δz: 14.547 Å Applied symmetry - Helical parameters - Δ&Phi: -83.25 ° Applied symmetry - Helical parameters - Axial symmetry: D3 (2x3 fold dihedral) Resolution.type: BY AUTHOR / Resolution: 3.86 Å / Resolution method: FSC 0.143 CUT-OFF / Number images used: 85456 |
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Startup model | Type of model: NONE |
Final angle assignment | Type: NOT APPLICABLE |