+Open data
-Basic information
Entry | Database: EMDB / ID: EMD-18575 | |||||||||
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Title | Afp1-17 cap | |||||||||
Map data | Afp1-17 cap | |||||||||
Sample |
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Keywords | Contractile Injection System / CONTRACTILE PROTEIN | |||||||||
Biological species | Serratia entomophila (bacteria) | |||||||||
Method | single particle reconstruction / cryo EM / Resolution: 3.29 Å | |||||||||
Authors | Rebrova EM / Taylor NMI | |||||||||
Funding support | Denmark, 2 items
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Citation | Journal: Biorxiv / Year: 2023 Title: N-terminal toxin signal peptides efficiently load therapeutics into a natural nano-injection system Authors: Steiner-Rebrova EM / Ejaz RN / Kielkopf CS / Ruiz MP / Marin-Arraiza L / Hendriks IA / Nissen JN / Pozdnyakova I / Pape T / Regaiolo A / Gotz K / Heermann R / Rasmussen S / Nielsen ML / Taylor NMI | |||||||||
History |
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-Structure visualization
Supplemental images |
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-Downloads & links
-EMDB archive
Map data | emd_18575.map.gz | 1.8 GB | EMDB map data format | |
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Header (meta data) | emd-18575-v30.xml emd-18575.xml | 13 KB 13 KB | Display Display | EMDB header |
FSC (resolution estimation) | emd_18575_fsc.xml | 26.5 KB | Display | FSC data file |
Images | emd_18575.png | 25.7 KB | ||
Filedesc metadata | emd-18575.cif.gz | 4 KB | ||
Others | emd_18575_half_map_1.map.gz emd_18575_half_map_2.map.gz | 1.8 GB 1.8 GB | ||
Archive directory | http://ftp.pdbj.org/pub/emdb/structures/EMD-18575 ftp://ftp.pdbj.org/pub/emdb/structures/EMD-18575 | HTTPS FTP |
-Validation report
Summary document | emd_18575_validation.pdf.gz | 958.2 KB | Display | EMDB validaton report |
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Full document | emd_18575_full_validation.pdf.gz | 957.7 KB | Display | |
Data in XML | emd_18575_validation.xml.gz | 37.2 KB | Display | |
Data in CIF | emd_18575_validation.cif.gz | 49.7 KB | Display | |
Arichive directory | https://ftp.pdbj.org/pub/emdb/validation_reports/EMD-18575 ftp://ftp.pdbj.org/pub/emdb/validation_reports/EMD-18575 | HTTPS FTP |
-Related structure data
Related structure data | C: citing same article (ref.) |
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-Links
EMDB pages | EMDB (EBI/PDBe) / EMDataResource |
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-Map
File | Download / File: emd_18575.map.gz / Format: CCP4 / Size: 1.9 GB / Type: IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES) | ||||||||||||||||||||||||||||||||||||
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Annotation | Afp1-17 cap | ||||||||||||||||||||||||||||||||||||
Projections & slices | Image control
Images are generated by Spider. | ||||||||||||||||||||||||||||||||||||
Voxel size | X=Y=Z: 1.08 Å | ||||||||||||||||||||||||||||||||||||
Density |
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Symmetry | Space group: 1 | ||||||||||||||||||||||||||||||||||||
Details | EMDB XML:
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-Supplemental data
-Half map: Half map A
File | emd_18575_half_map_1.map | ||||||||||||
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Annotation | Half map A | ||||||||||||
Projections & Slices |
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Density Histograms |
-Half map: Half map B
File | emd_18575_half_map_2.map | ||||||||||||
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Annotation | Half map B | ||||||||||||
Projections & Slices |
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Density Histograms |
-Sample components
-Entire : Anti-feeding prophage without Afp18 toxin
Entire | Name: Anti-feeding prophage without Afp18 toxin |
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Components |
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-Supramolecule #1: Anti-feeding prophage without Afp18 toxin
Supramolecule | Name: Anti-feeding prophage without Afp18 toxin / type: complex / ID: 1 / Parent: 0 |
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Source (natural) | Organism: Serratia entomophila (bacteria) |
-Experimental details
-Structure determination
Method | cryo EM |
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Processing | single particle reconstruction |
Aggregation state | particle |
-Sample preparation
Buffer | pH: 7.4 / Details: 1XPBS |
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Vitrification | Cryogen name: ETHANE / Chamber humidity: 95 % / Chamber temperature: 277 K |
-Electron microscopy
Microscope | FEI TITAN KRIOS |
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Image recording | Film or detector model: FEI FALCON III (4k x 4k) / Detector mode: OTHER / Number real images: 16506 / Average exposure time: 0.57 sec. / Average electron dose: 41.22 e/Å2 |
Electron beam | Acceleration voltage: 300 kV / Electron source: FIELD EMISSION GUN |
Electron optics | C2 aperture diameter: 50.0 µm / Illumination mode: SPOT SCAN / Imaging mode: BRIGHT FIELD / Cs: 2.7 mm / Nominal defocus max: 2.0 µm / Nominal defocus min: 0.5 µm |
Sample stage | Specimen holder model: FEI TITAN KRIOS AUTOGRID HOLDER / Cooling holder cryogen: NITROGEN |
Experimental equipment | Model: Titan Krios / Image courtesy: FEI Company |