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Open data
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Basic information
Entry | ![]() | |||||||||
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Title | DDM-bound complex of OmpC3-MlaA-MlaC | |||||||||
![]() | Full map of DDM-bound complex of OmpC3-MlaA-MlaC | |||||||||
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![]() | bacteria / outer membrane / phospholipid / lipid asymmetry / membrane protein / protein complex structure / channel / LIPID TRANSPORT | |||||||||
Biological species | ![]() ![]() | |||||||||
Method | single particle reconstruction / cryo EM / Resolution: 3.5 Å | |||||||||
![]() | Yeow J / Luo M / Chng SS | |||||||||
Funding support | ![]()
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![]() | ![]() Title: Molecular mechanism of phospholipid transport at the bacterial outer membrane interface Authors: Yeow J / Luo M / Chng SS | |||||||||
History |
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Structure visualization
Supplemental images |
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Downloads & links
-EMDB archive
Map data | ![]() | 62.5 MB | ![]() | |
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Header (meta data) | ![]() ![]() | 16.7 KB 16.7 KB | Display Display | ![]() |
FSC (resolution estimation) | ![]() | 10.6 KB | Display | ![]() |
Images | ![]() | 36.9 KB | ||
Filedesc metadata | ![]() | 4.7 KB | ||
Others | ![]() ![]() | 115.9 MB 116 MB | ||
Archive directory | ![]() ![]() | HTTPS FTP |
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Links
EMDB pages | ![]() ![]() |
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Map
File | ![]() | ||||||||||||||||||||
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Annotation | Full map of DDM-bound complex of OmpC3-MlaA-MlaC | ||||||||||||||||||||
Voxel size | X=Y=Z: 0.834 Å | ||||||||||||||||||||
Density |
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Symmetry | Space group: 1 | ||||||||||||||||||||
Details | EMDB XML:
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-Supplemental data
-Half map: Half map B of DDM-bound complex of OmpC3-MlaA-MlaC
File | emd_36823_half_map_1.map | ||||||||||||
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Annotation | Half map B of DDM-bound complex of OmpC3-MlaA-MlaC | ||||||||||||
Projections & Slices |
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Density Histograms |
-Half map: Half map A of DDM-bound complex of OmpC3-MlaA-MlaC
File | emd_36823_half_map_2.map | ||||||||||||
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Annotation | Half map A of DDM-bound complex of OmpC3-MlaA-MlaC | ||||||||||||
Projections & Slices |
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Density Histograms |
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Sample components
-Entire : DDM-bound outer membrane complex of OmpC-MlaA with periplasmic MlaC
Entire | Name: DDM-bound outer membrane complex of OmpC-MlaA with periplasmic MlaC |
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Components |
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-Supramolecule #1: DDM-bound outer membrane complex of OmpC-MlaA with periplasmic MlaC
Supramolecule | Name: DDM-bound outer membrane complex of OmpC-MlaA with periplasmic MlaC type: complex / ID: 1 / Parent: 0 / Macromolecule list: #1-#2 Details: DDM-bound outer membrane complex of OmpC with disulfide-trapped MlaA and MlaC |
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Source (natural) | Organism: ![]() ![]() |
Molecular weight | Theoretical: 28 KDa |
-Supramolecule #2: Outer membrane porin C
Supramolecule | Name: Outer membrane porin C / type: complex / ID: 2 / Parent: 1 / Macromolecule list: #1 / Details: OmpC |
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Source (natural) | Organism: ![]() ![]() |
-Supramolecule #3: Intermembrane phospholipid transport system lipoprotein MlaA
Supramolecule | Name: Intermembrane phospholipid transport system lipoprotein MlaA type: complex / ID: 3 / Parent: 1 / Macromolecule list: #2 / Details: MlaA |
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-Experimental details
-Structure determination
Method | cryo EM |
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![]() | single particle reconstruction |
Aggregation state | particle |
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Sample preparation
Concentration | 12 mg/mL | |||||||||
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Buffer | pH: 8 Component:
Details: Tris-buffered saline (TBS) buffer (20 mM Tris HCl pH 8.0, 150 mM NaCl) | |||||||||
Vitrification | Cryogen name: ETHANE / Chamber humidity: 100 % / Chamber temperature: 277 K / Instrument: FEI VITROBOT MARK IV |
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Electron microscopy
Microscope | FEI TITAN KRIOS |
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Specialist optics | Energy filter - Name: GIF Tridiem 4K / Energy filter - Slit width: 20 eV Details: Gatan GIF post-column energy filter operated in zero-loss mode |
Image recording | Film or detector model: GATAN K3 (6k x 4k) / Digitization - Dimensions - Width: 5760 pixel / Digitization - Dimensions - Height: 4092 pixel / Number grids imaged: 1 / Number real images: 5816 / Average exposure time: 5.99 sec. / Average electron dose: 90.0 e/Å2 Details: Images were collected in movie-mode at 50 frames per image |
Electron beam | Acceleration voltage: 300 kV / Electron source: ![]() |
Electron optics | Illumination mode: SPOT SCAN / Imaging mode: BRIGHT FIELD / Cs: 2.7 mm / Nominal defocus max: 2.0 µm / Nominal defocus min: 0.8 µm / Nominal magnification: 105000 |
Sample stage | Specimen holder model: FEI TITAN KRIOS AUTOGRID HOLDER / Cooling holder cryogen: NITROGEN |
Experimental equipment | ![]() Model: Titan Krios / Image courtesy: FEI Company |