+
Open data
-
Basic information
| Entry | Database: EMDB / ID: EMD-7346 | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Title | CRISPR RNA-guided surveillance complex, post-nicking | |||||||||
Map data | Cryo-EM map of Type 1-E Cascade-Cas3 complex at the state of post-NTS-nicking | |||||||||
Sample |
| |||||||||
| Biological species | ![]() Thermobifida fusca (bacteria) | |||||||||
| Method | single particle reconstruction / cryo EM / Resolution: 4.7 Å | |||||||||
Authors | Xiao Y / Luo M | |||||||||
Citation | Journal: To Be PublishedTitle: CRISPR RNA-guided surveillance complex, post-nicking Authors: Xiao Y / Luo M / Liao M / Ke A | |||||||||
| History |
|
-
Structure visualization
| Movie |
Movie viewer |
|---|---|
| Structure viewer | EM map: SurfView Molmil Jmol/JSmol |
| Supplemental images |
-
Downloads & links
-EMDB archive
| Map data | emd_7346.map.gz | 60 MB | EMDB map data format | |
|---|---|---|---|---|
| Header (meta data) | emd-7346-v30.xml emd-7346.xml | 11.9 KB 11.9 KB | Display Display | EMDB header |
| Images | emd_7346.png | 115.4 KB | ||
| Archive directory | http://ftp.pdbj.org/pub/emdb/structures/EMD-7346 ftp://ftp.pdbj.org/pub/emdb/structures/EMD-7346 | HTTPS FTP |
-Validation report
| Summary document | emd_7346_validation.pdf.gz | 78.3 KB | Display | EMDB validaton report |
|---|---|---|---|---|
| Full document | emd_7346_full_validation.pdf.gz | 77.4 KB | Display | |
| Data in XML | emd_7346_validation.xml.gz | 494 B | Display | |
| Arichive directory | https://ftp.pdbj.org/pub/emdb/validation_reports/EMD-7346 ftp://ftp.pdbj.org/pub/emdb/validation_reports/EMD-7346 | HTTPS FTP |
-Related structure data
| Related structure data | |
|---|---|
| Similar structure data |
-
Links
| EMDB pages | EMDB (EBI/PDBe) / EMDataResource |
|---|
-
Map
| File | Download / File: emd_7346.map.gz / Format: CCP4 / Size: 64 MB / Type: IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES) | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Annotation | Cryo-EM map of Type 1-E Cascade-Cas3 complex at the state of post-NTS-nicking | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Projections & slices | Image control
Images are generated by Spider. | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Voxel size | X=Y=Z: 1.23 Å | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Density |
| ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Symmetry | Space group: 1 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Details | EMDB XML:
CCP4 map header:
| ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
-Supplemental data
-
Sample components
-Entire : CRISPR RNA-guided surveillance complex with Cas3 bound in its pos...
| Entire | Name: CRISPR RNA-guided surveillance complex with Cas3 bound in its post-nicking state |
|---|---|
| Components |
|
-Supramolecule #1: CRISPR RNA-guided surveillance complex with Cas3 bound in its pos...
| Supramolecule | Name: CRISPR RNA-guided surveillance complex with Cas3 bound in its post-nicking state type: complex / ID: 1 / Parent: 0 / Macromolecule list: #1-#12 |
|---|---|
| Source (natural) | Organism: ![]() Thermobifida fusca (bacteria) / Strain: YX |
| Recombinant expression | Organism: ![]() |
-Experimental details
-Structure determination
| Method | cryo EM |
|---|---|
Processing | single particle reconstruction |
| Aggregation state | particle |
-
Sample preparation
| Concentration | 1.0 mg/mL |
|---|---|
| Buffer | pH: 7.5 / Details: 10 mM Hepes, 150 mM NaCl, 5 mM DTT, pH 7.5 |
| Grid | Model: Quantifoil R1.2/1.3 / Material: COPPER / Pretreatment - Type: GLOW DISCHARGE |
| Vitrification | Cryogen name: ETHANE / Chamber humidity: 85 % |
-
Electron microscopy
| Microscope | FEI POLARA 300 |
|---|---|
| Temperature | Min: 80.0 K / Max: 105.0 K |
| Image recording | Film or detector model: GATAN K2 SUMMIT (4k x 4k) / Detector mode: COUNTING / Number real images: 1428 / Average electron dose: 8.0 e/Å2 |
| Electron beam | Acceleration voltage: 300 kV / Electron source: FIELD EMISSION GUN |
| Electron optics | Calibrated defocus max: 2.7 µm / Calibrated defocus min: 1.0 µm / Illumination mode: FLOOD BEAM / Imaging mode: BRIGHT FIELD / Cs: 2.0 mm / Nominal magnification: 31000 |
| Sample stage | Specimen holder model: GATAN LIQUID NITROGEN / Cooling holder cryogen: NITROGEN |
| Experimental equipment | ![]() Model: Tecnai Polara / Image courtesy: FEI Company |
+
Image processing
-Atomic model buiding 1
| Refinement | Space: REAL |
|---|
Movie
Controller
About Yorodumi




Thermobifida fusca (bacteria)
Authors
Citation
UCSF Chimera








Z (Sec.)
Y (Row.)
X (Col.)






















