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Open data
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Basic information
| Entry | Database: PDB / ID: 7yla | ||||||
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| Title | Cryo-EM structure of 50S-HflX complex | ||||||
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Keywords | RIBOSOME / HflX | ||||||
| Function / homology | Function and homology informationribosome disassembly / guanosine tetraphosphate binding / stringent response / ribosomal large subunit binding / transcriptional attenuation / endoribonuclease inhibitor activity / positive regulation of ribosome biogenesis / RNA-binding transcription regulator activity / translational termination / negative regulation of cytoplasmic translation ...ribosome disassembly / guanosine tetraphosphate binding / stringent response / ribosomal large subunit binding / transcriptional attenuation / endoribonuclease inhibitor activity / positive regulation of ribosome biogenesis / RNA-binding transcription regulator activity / translational termination / negative regulation of cytoplasmic translation / translation repressor activity / rescue of stalled cytosolic ribosome / mRNA regulatory element binding translation repressor activity / assembly of large subunit precursor of preribosome / cytosolic ribosome assembly / ribosome assembly / regulation of cell growth / DNA-templated transcription termination / response to radiation / mRNA 5'-UTR binding / large ribosomal subunit / transferase activity / ribosome binding / response to heat / 5S rRNA binding / ribosomal large subunit assembly / large ribosomal subunit rRNA binding / cytosolic large ribosomal subunit / cytoplasmic translation / tRNA binding / negative regulation of translation / rRNA binding / structural constituent of ribosome / ribosome / translation / ribonucleoprotein complex / response to antibiotic / negative regulation of DNA-templated transcription / mRNA binding / GTPase activity / GTP binding / ATP hydrolysis activity / DNA binding / RNA binding / zinc ion binding / ATP binding / metal ion binding / cytosol / cytoplasm Similarity search - Function | ||||||
| Biological species | ![]() ![]() | ||||||
| Method | ELECTRON MICROSCOPY / single particle reconstruction / cryo EM / Resolution: 2.52 Å | ||||||
Authors | Damu, W. / Ning, G. | ||||||
| Funding support | China, 1items
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Citation | Journal: Biorxiv / Year: 2022Title: Cryo-EM Structure of the 50S-HflX Complex Reveals a Novel Mechanism of Antibiotic Resistance in E. coli Authors: Wu, D. / Dai, Y. / Gao, N. | ||||||
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Structure visualization
| Structure viewer | Molecule: Molmil Jmol/JSmol |
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Downloads & links
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Download
| PDBx/mmCIF format | 7yla.cif.gz | 2.7 MB | Display | PDBx/mmCIF format |
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| PDB format | pdb7yla.ent.gz | Display | PDB format | |
| PDBx/mmJSON format | 7yla.json.gz | Tree view | PDBx/mmJSON format | |
| Others | Other downloads |
-Validation report
| Summary document | 7yla_validation.pdf.gz | 1.5 MB | Display | wwPDB validaton report |
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| Full document | 7yla_full_validation.pdf.gz | 1.5 MB | Display | |
| Data in XML | 7yla_validation.xml.gz | 136.8 KB | Display | |
| Data in CIF | 7yla_validation.cif.gz | 243.5 KB | Display | |
| Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/yl/7yla ftp://data.pdbj.org/pub/pdb/validation_reports/yl/7yla | HTTPS FTP |
-Related structure data
| Related structure data | ![]() 33904MC M: map data used to model this data C: citing same article ( |
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| Similar structure data | Similarity search - Function & homology F&H Search |
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Links
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Assembly
| Deposited unit | ![]()
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| 1 |
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Components
-Protein , 1 types, 1 molecules 6
| #1: Protein | Mass: 48362.961 Da / Num. of mol.: 1 Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() |
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-RNA chain , 2 types, 2 molecules IJ
| #2: RNA chain | Mass: 941612.375 Da / Num. of mol.: 1 Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() |
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| #3: RNA chain | Mass: 38177.762 Da / Num. of mol.: 1 Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() |
+50S ribosomal protein ... , 29 types, 29 molecules KLMNOPQRSTUVWXYZabcdefghijklm
-Non-polymers , 4 types, 6 molecules 






| #33: Chemical | ChemComp-GNP / | ||||
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| #34: Chemical | | #35: Chemical | ChemComp-NA / | #36: Chemical | ChemComp-ZN / | |
-Details
| Has ligand of interest | Y |
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-Experimental details
-Experiment
| Experiment | Method: ELECTRON MICROSCOPY |
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| EM experiment | Aggregation state: PARTICLE / 3D reconstruction method: single particle reconstruction |
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Sample preparation
| Component |
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| Source (natural) | Organism: ![]() | ||||||||||||||||||||||||
| Source (recombinant) | Organism: ![]() | ||||||||||||||||||||||||
| Buffer solution | pH: 7.5 | ||||||||||||||||||||||||
| Specimen | Embedding applied: NO / Shadowing applied: NO / Staining applied: NO / Vitrification applied: YES | ||||||||||||||||||||||||
| Vitrification | Cryogen name: ETHANE |
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Electron microscopy imaging
| Experimental equipment | ![]() Model: Titan Krios / Image courtesy: FEI Company |
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| Microscopy | Model: FEI TITAN KRIOS |
| Electron gun | Electron source: FIELD EMISSION GUN / Accelerating voltage: 300 kV / Illumination mode: OTHER |
| Electron lens | Mode: DIFFRACTION / Nominal defocus max: 1200 nm / Nominal defocus min: 700 nm |
| Image recording | Electron dose: 1.8 e/Å2 / Film or detector model: GATAN K2 QUANTUM (4k x 4k) |
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Processing
| CTF correction | Type: PHASE FLIPPING AND AMPLITUDE CORRECTION |
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| 3D reconstruction | Resolution: 2.52 Å / Resolution method: FSC 0.143 CUT-OFF / Num. of particles: 93913 / Symmetry type: POINT |
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About Yorodumi






China, 1items
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FIELD EMISSION GUN