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Open data
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Basic information
| Entry | ![]() | |||||||||
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| Title | Cryo-EM structure of apo BAM from P. aeruginosa PAO1 | |||||||||
Map data | Cryosparc consensus sharp map of BAM (BamA-BamE) | |||||||||
Sample |
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Keywords | protein complex / outer membrane / beta-barrel / protein folding / Gram-negative bacterial protein / MEMBRANE PROTEIN | |||||||||
| Function / homology | Function and homology informationBam protein complex / Gram-negative-bacterium-type cell outer membrane assembly / protein insertion into membrane / cell outer membrane / protein-macromolecule adaptor activity Similarity search - Function | |||||||||
| Biological species | ![]() Pseudomonas aeruginosa PAO1 (bacteria) | |||||||||
| Method | single particle reconstruction / cryo EM / Resolution: 2.75 Å | |||||||||
Authors | Munder F / Venugopal H / Grinter R | |||||||||
| Funding support | Australia, 1 items
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Citation | Journal: To Be PublishedTitle: A potent protein antibiotic kills Pseudomonas aeruginosa by inhibiting the BAM complex Authors: Munder F / Johnson M / Samuels I / McCaughey L / Zdorevskyi O / Wang C / Kropp A / Price E / Sarovich S / Varshney S / Venugopal H / Sharma V / Doyle M / Short F / Ghosal D / Connolly J / Knott G / Grinter F | |||||||||
| History |
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Structure visualization
| Supplemental images |
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Downloads & links
-EMDB archive
| Map data | emd_71969.map.gz | 118.1 MB | EMDB map data format | |
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| Header (meta data) | emd-71969-v30.xml emd-71969.xml | 44.9 KB 44.9 KB | Display Display | EMDB header |
| FSC (resolution estimation) | emd_71969_fsc.xml | 11.3 KB | Display | FSC data file |
| Images | emd_71969.png | 57.7 KB | ||
| Masks | emd_71969_msk_1.map emd_71969_msk_2.map emd_71969_msk_3.map | 125 MB 125 MB 125 MB | Mask map | |
| Filedesc metadata | emd-71969.cif.gz | 8.6 KB | ||
| Others | emd_71969_additional_1.map.gz emd_71969_additional_2.map.gz emd_71969_additional_3.map.gz emd_71969_additional_4.map.gz emd_71969_additional_5.map.gz emd_71969_additional_6.map.gz emd_71969_additional_7.map.gz emd_71969_half_map_1.map.gz emd_71969_half_map_2.map.gz | 118 MB 62.6 MB 117.9 MB 62.5 MB 118 MB 62.4 MB 62.5 MB 115.8 MB 115.8 MB | ||
| Archive directory | http://ftp.pdbj.org/pub/emdb/structures/EMD-71969 ftp://ftp.pdbj.org/pub/emdb/structures/EMD-71969 | HTTPS FTP |
-Related structure data
| Related structure data | ![]() 9pxgMC ![]() 9pxiC M: atomic model generated by this map C: citing same article ( |
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| Similar structure data | Similarity search - Function & homology F&H Search |
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Links
| EMDB pages | EMDB (EBI/PDBe) / EMDataResource |
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| Related items in Molecule of the Month |
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Map
| File | Download / File: emd_71969.map.gz / Format: CCP4 / Size: 125 MB / Type: IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES) | ||||||||||||||||||||||||||||||||||||
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| Annotation | Cryosparc consensus sharp map of BAM (BamA-BamE) | ||||||||||||||||||||||||||||||||||||
| Projections & slices | Image control
Images are generated by Spider. | ||||||||||||||||||||||||||||||||||||
| Voxel size | X=Y=Z: 0.75 Å | ||||||||||||||||||||||||||||||||||||
| Density |
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| Symmetry | Space group: 1 | ||||||||||||||||||||||||||||||||||||
| Details | EMDB XML:
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-Supplemental data
+Mask #1
+Mask #2
+Mask #3
+Additional map: Cryosparc local refined sharp map of BamA
+Additional map: Cryosparc local refined map of BamA
+Additional map: Cryosparc local refined sharp map of BamB
+Additional map: Cryosparc local refined map of BamB
+Additional map: Cryosparc local refined sharp map of BamDE (and C)
+Additional map: Cryosparc local refined map of BamDE (and C)
+Additional map: Cryosparc consensus map of BAM (BamA-BamE)
+Half map: Half map A of consensus map
+Half map: Half map B of consensus map
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Sample components
+Entire : PAO1-BAM
+Supramolecule #1: PAO1-BAM
+Supramolecule #2: BamA
+Supramolecule #3: BamB
+Supramolecule #4: BamC
+Supramolecule #5: BamD
+Supramolecule #6: BamE
+Macromolecule #1: Outer membrane protein assembly factor BamA
+Macromolecule #2: Outer membrane protein assembly factor BamB
+Macromolecule #3: Outer membrane protein assembly factor BamC
+Macromolecule #4: Outer membrane protein assembly factor BamD
+Macromolecule #5: Outer membrane protein assembly factor BamE
+Macromolecule #6: SODIUM ION
-Experimental details
-Structure determination
| Method | cryo EM |
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Processing | single particle reconstruction |
| Aggregation state | particle |
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Sample preparation
| Concentration | 2.8 mg/mL | |||||||||
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| Buffer | pH: 8 Component:
Details: Buffer originally contained 0.01 % LMNG, but before grid preparation, LMNG concentration was removed by dilution and re-concentrating in 100 kDa concentrators | |||||||||
| Grid | Model: UltrAuFoil R1.2/1.3 / Material: GOLD / Mesh: 300 / Support film - Material: CARBON / Support film - topology: HOLEY / Support film - Film thickness: 50 / Pretreatment - Type: GLOW DISCHARGE / Pretreatment - Time: 180 sec. / Pretreatment - Atmosphere: AIR | |||||||||
| Vitrification | Cryogen name: ETHANE / Chamber humidity: 100 % / Chamber temperature: 277 K / Instrument: FEI VITROBOT MARK IV |
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Electron microscopy
| Microscope | TFS KRIOS |
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| Image recording | Film or detector model: FEI FALCON IV (4k x 4k) / Number real images: 8372 / Average exposure time: 5.22 sec. / Average electron dose: 60.0 e/Å2 |
| Electron beam | Acceleration voltage: 300 kV / Electron source: FIELD EMISSION GUN |
| Electron optics | Illumination mode: FLOOD BEAM / Imaging mode: BRIGHT FIELD / Cs: 2.7 mm / Nominal defocus max: 1.5 µm / Nominal defocus min: 0.5 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 |
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Image processing
-Atomic model buiding 1
| Initial model | Chain - Source name: AlphaFold / Chain - Initial model type: in silico model / Details: BamA-E |
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| Output model | ![]() PDB-9pxg: |
Movie
Controller
About Yorodumi




Keywords
Authors
Australia, 1 items
Citation







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FIELD EMISSION GUN

