+Open data
-Basic information
Entry | Database: EMDB / ID: EMD-6790 | |||||||||
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Title | Small subunit of Mycobacterium smegmatis ribosome | |||||||||
Map data | ||||||||||
Sample |
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Keywords | Mycobacterium smegmatis ribosome / rRNA / rprotein / RIBOSOME | |||||||||
Function / homology | Function and homology information small ribosomal subunit rRNA binding / small ribosomal subunit / tRNA binding / rRNA binding / ribosome / structural constituent of ribosome / translation / ribonucleoprotein complex / mRNA binding / zinc ion binding ...small ribosomal subunit rRNA binding / small ribosomal subunit / tRNA binding / rRNA binding / ribosome / structural constituent of ribosome / translation / ribonucleoprotein complex / mRNA binding / zinc ion binding / cytosol / cytoplasm Similarity search - Function | |||||||||
Biological species | Mycobacterium smegmatis (strain ATCC 700084 / mc(2)155) (bacteria) | |||||||||
Method | single particle reconstruction / cryo EM / Resolution: 3.45 Å | |||||||||
Authors | Li Z / Zhang Y | |||||||||
Citation | Journal: Protein Cell / Year: 2018 Title: Cryo-EM structure of Mycobacterium smegmatis ribosome reveals two unidentified ribosomal proteins close to the functional centers. Authors: Zhifei Li / Xueliang Ge / Yixiao Zhang / Lvqin Zheng / Suparna Sanyal / Ning Gao / | |||||||||
History |
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-Structure visualization
Movie |
Movie viewer |
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Structure viewer | EM map: SurfViewMolmilJmol/JSmol |
Supplemental images |
-Downloads & links
-EMDB archive
Map data | emd_6790.map.gz | 7.7 MB | EMDB map data format | |
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Header (meta data) | emd-6790-v30.xml emd-6790.xml | 30.2 KB 30.2 KB | Display Display | EMDB header |
FSC (resolution estimation) | emd_6790_fsc.xml | 9.8 KB | Display | FSC data file |
Images | emd_6790.png | 66.8 KB | ||
Filedesc metadata | emd-6790.cif.gz | 7.5 KB | ||
Archive directory | http://ftp.pdbj.org/pub/emdb/structures/EMD-6790 ftp://ftp.pdbj.org/pub/emdb/structures/EMD-6790 | HTTPS FTP |
-Validation report
Summary document | emd_6790_validation.pdf.gz | 427.4 KB | Display | EMDB validaton report |
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Full document | emd_6790_full_validation.pdf.gz | 427 KB | Display | |
Data in XML | emd_6790_validation.xml.gz | 11.4 KB | Display | |
Data in CIF | emd_6790_validation.cif.gz | 15 KB | Display | |
Arichive directory | https://ftp.pdbj.org/pub/emdb/validation_reports/EMD-6790 ftp://ftp.pdbj.org/pub/emdb/validation_reports/EMD-6790 | HTTPS FTP |
-Related structure data
Related structure data | 5xyuMC 6789C 5xymC M: atomic model generated by this map C: citing same article (ref.) |
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Similar structure data |
-Links
EMDB pages | EMDB (EBI/PDBe) / EMDataResource |
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Related items in Molecule of the Month |
-Map
File | Download / File: emd_6790.map.gz / Format: CCP4 / Size: 83.7 MB / Type: IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES) | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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Projections & slices | Image control
Images are generated by Spider. | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Voxel size | X=Y=Z: 1.32 Å | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Density |
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Symmetry | Space group: 1 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Details | EMDB XML:
CCP4 map header:
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-Supplemental data
-Sample components
+Entire : Small subunit of Mycobacterium smegmatis ribosome
+Supramolecule #1: Small subunit of Mycobacterium smegmatis ribosome
+Macromolecule #1: 16S RNA
+Macromolecule #2: 30S ribosomal protein S3
+Macromolecule #3: 30S ribosomal protein S4
+Macromolecule #4: 30S ribosomal protein S5
+Macromolecule #5: 30S ribosomal protein S6
+Macromolecule #6: 30S ribosomal protein S7
+Macromolecule #7: 30S ribosomal protein S8
+Macromolecule #8: 30S ribosomal protein S9
+Macromolecule #9: 30S ribosomal protein S10
+Macromolecule #10: 30S ribosomal protein S11
+Macromolecule #11: 30S ribosomal protein S12
+Macromolecule #12: 30S ribosomal protein S13
+Macromolecule #13: 30S ribosomal protein S14 type Z
+Macromolecule #14: 30S ribosomal protein S15
+Macromolecule #15: 30S ribosomal protein S16
+Macromolecule #16: 30S ribosomal protein S17
+Macromolecule #17: 30S ribosomal protein S18 2
+Macromolecule #18: 30S ribosomal protein S19
+Macromolecule #19: 30S ribosomal protein S20
+Macromolecule #20: Conserved domain protein
+Macromolecule #21: MAGNESIUM ION
-Experimental details
-Structure determination
Method | cryo EM |
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Processing | single particle reconstruction |
Aggregation state | particle |
-Sample preparation
Buffer | pH: 7.6 |
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Vitrification | Cryogen name: ETHANE |
-Electron microscopy
Microscope | FEI TITAN KRIOS |
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Image recording | Film or detector model: GATAN K2 SUMMIT (4k x 4k) / Average electron dose: 2.0 e/Å2 |
Electron beam | Acceleration voltage: 300 kV / Electron source: FIELD EMISSION GUN |
Electron optics | Illumination mode: FLOOD BEAM / Imaging mode: BRIGHT FIELD |
Experimental equipment | Model: Titan Krios / Image courtesy: FEI Company |