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Yorodumi- PDB-4u26: Crystal structure of the E. coli ribosome bound to dalfopristin a... -
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Open data
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Basic information
| Entry | Database: PDB / ID: 4u26 | |||||||||||||||
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| Title | Crystal structure of the E. coli ribosome bound to dalfopristin and quinupristin. | |||||||||||||||
Components |
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Keywords | RIBOSOME / Protein biosynthesis / RNA / transfer / exit / peptidyl / 30S / 70S / 16S / ribosomal subunit / antibiotic / streptogramin | |||||||||||||||
| Function / homology | Function and homology informationstringent response / ornithine decarboxylase inhibitor activity / transcription antitermination factor activity, RNA binding / misfolded RNA binding / Group I intron splicing / RNA folding / transcriptional attenuation / endoribonuclease inhibitor activity / positive regulation of ribosome biogenesis / RNA-binding transcription regulator activity ...stringent response / ornithine decarboxylase inhibitor activity / transcription antitermination factor activity, RNA binding / misfolded RNA binding / Group I intron splicing / RNA folding / transcriptional attenuation / endoribonuclease inhibitor activity / positive regulation of ribosome biogenesis / RNA-binding transcription regulator activity / translational termination / negative regulation of cytoplasmic translation / four-way junction DNA binding / DnaA-L2 complex / translation repressor activity / negative regulation of translational initiation / regulation of mRNA stability / negative regulation of DNA-templated DNA replication initiation / mRNA regulatory element binding translation repressor activity / assembly of large subunit precursor of preribosome / positive regulation of RNA splicing / cytosolic ribosome assembly / regulation of DNA-templated transcription elongation / response to reactive oxygen species / ribosome assembly / transcription elongation factor complex / DNA endonuclease activity / transcription antitermination / regulation of cell growth / DNA-templated transcription termination / response to radiation / maintenance of translational fidelity / mRNA 5'-UTR binding / ribosome biogenesis / large ribosomal subunit / regulation of translation / ribosome binding / transferase activity / ribosomal small subunit biogenesis / ribosomal small subunit assembly / small ribosomal subunit / 5S rRNA binding / ribosomal large subunit assembly / small ribosomal subunit rRNA binding / large ribosomal subunit rRNA binding / cytosolic small ribosomal subunit / cytosolic large ribosomal subunit / cytoplasmic translation / tRNA binding / negative regulation of translation / rRNA binding / structural constituent of ribosome / ribosome / translation / response to antibiotic / negative regulation of DNA-templated transcription / mRNA binding / DNA binding / RNA binding / zinc ion binding / membrane / cytoplasm / cytosol Similarity search - Function | |||||||||||||||
| Biological species | ![]() ![]() ![]() Thermus thermophilus (bacteria)synthetic construct (others) | |||||||||||||||
| Method | X-RAY DIFFRACTION / SYNCHROTRON / Resolution: 2.8 Å | |||||||||||||||
| Model details | This structure consists of multiple PDB entries | |||||||||||||||
Authors | Noeske, J. / Huang, J. / Olivier, N.B. / Giacobbe, R.A. / Zambrowski, M. / Cate, J.H.D. | |||||||||||||||
Citation | Journal: Antimicrob.Agents Chemother. / Year: 2014Title: Synergy of streptogramin antibiotics occurs independently of their effects on translation. Authors: Noeske, J. / Huang, J. / Olivier, N.B. / Giacobbe, R.A. / Zambrowski, M. / Cate, J.H. | |||||||||||||||
| History |
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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 | 4u26.cif.gz | 7.2 MB | Display | PDBx/mmCIF format |
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| PDB format | pdb4u26.ent.gz | Display | PDB format | |
| PDBx/mmJSON format | 4u26.json.gz | Tree view | PDBx/mmJSON format | |
| Others | Other downloads |
-Validation report
| Summary document | 4u26_validation.pdf.gz | 1.8 MB | Display | wwPDB validaton report |
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| Full document | 4u26_full_validation.pdf.gz | 3.1 MB | Display | |
| Data in XML | 4u26_validation.xml.gz | 742.7 KB | Display | |
| Data in CIF | 4u26_validation.cif.gz | 1.1 MB | Display | |
| Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/u2/4u26 ftp://data.pdbj.org/pub/pdb/validation_reports/u2/4u26 | HTTPS FTP |
-Related structure data
| Related structure data | ![]() 4u1uC ![]() 4u1vC ![]() 4u20C ![]() 4u24C ![]() 4u25C ![]() 4u27C C: citing same article ( |
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| Similar structure data |
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Links
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Assembly
| Deposited unit | ![]()
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| 1 | ![]()
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| 2 | ![]()
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| Unit cell |
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| Details | There are 2 biological units in the assymetric unit. |
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Components
-RNA chain , 3 types, 6 molecules AACABADABBDB
| #1: RNA chain | Mass: 498725.406 Da / Num. of mol.: 2 / Source method: isolated from a natural source Source: (natural) ![]() References: GenBank: 359330873 #22: RNA chain | Mass: 941306.188 Da / Num. of mol.: 2 / Source method: isolated from a natural source Source: (natural) ![]() References: GenBank: 359330873 #23: RNA chain | Mass: 38483.926 Da / Num. of mol.: 2 / Source method: isolated from a natural source Source: (natural) ![]() References: GenBank: 359330873 |
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-30S ribosomal protein ... , 20 types, 40 molecules ABCBACCCADCDAECEAFCFAGCGAHCHAICIAJCJAKCKALCLAMCMANCNAOCOAPCP...
| #2: Protein | Mass: 24253.943 Da / Num. of mol.: 2 / Source method: isolated from a natural source / Source: (natural) ![]() #3: Protein | Mass: 23078.785 Da / Num. of mol.: 2 / Source method: isolated from a natural source / Source: (natural) ![]() #4: Protein | Mass: 23383.002 Da / Num. of mol.: 2 / Source method: isolated from a natural source / Source: (natural) ![]() #5: Protein | Mass: 15804.282 Da / Num. of mol.: 2 / Source method: isolated from a natural source / Source: (natural) ![]() #6: Protein | Mass: 11669.371 Da / Num. of mol.: 2 / Source method: isolated from a natural source / Source: (natural) ![]() #7: Protein | Mass: 16861.523 Da / Num. of mol.: 2 / Source method: isolated from a natural source / Source: (natural) ![]() #8: Protein | Mass: 14015.361 Da / Num. of mol.: 2 / Source method: isolated from a natural source / Source: (natural) ![]() #9: Protein | Mass: 14554.882 Da / Num. of mol.: 2 / Source method: isolated from a natural source / Source: (natural) ![]() #10: Protein | Mass: 11196.988 Da / Num. of mol.: 2 / Source method: isolated from a natural source / Source: (natural) ![]() #11: Protein | Mass: 12487.200 Da / Num. of mol.: 2 / Source method: isolated from a natural source / Source: (natural) ![]() #12: Protein | Mass: 13636.961 Da / Num. of mol.: 2 / Source method: isolated from a natural source / Source: (natural) ![]() #13: Protein | Mass: 12625.753 Da / Num. of mol.: 2 / Source method: isolated from a natural source / Source: (natural) ![]() #14: Protein | Mass: 11475.364 Da / Num. of mol.: 2 / Source method: isolated from a natural source / Source: (natural) ![]() #15: Protein | Mass: 10159.621 Da / Num. of mol.: 2 / Source method: isolated from a natural source / Source: (natural) ![]() #16: Protein | Mass: 9207.572 Da / Num. of mol.: 2 / Source method: isolated from a natural source / Source: (natural) ![]() #17: Protein | Mass: 9263.946 Da / Num. of mol.: 2 / Source method: isolated from a natural source / Source: (natural) ![]() #18: Protein | Mass: 6466.477 Da / Num. of mol.: 2 / Source method: isolated from a natural source / Source: (natural) ![]() #19: Protein | Mass: 9057.626 Da / Num. of mol.: 2 / Source method: isolated from a natural source / Source: (natural) ![]() #20: Protein | Mass: 9506.190 Da / Num. of mol.: 2 / Source method: isolated from a natural source / Source: (natural) ![]() #21: Protein | Mass: 6067.081 Da / Num. of mol.: 2 / Source method: isolated from a natural source / Source: (natural) ![]() |
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+50S ribosomal protein ... , 30 types, 59 molecules BCDCBDDDBEDEBFDFBGDGBHDHBIDIBJDJBKDKBLDLBMDMBNDNBODOBPDPBQDQ...
-Protein/peptide , 1 types, 2 molecules B6D6
-Non-polymers , 4 types, 2224 molecules 






| #55: Chemical | ChemComp-MG / #56: Chemical | #57: Chemical | #58: Water | ChemComp-HOH / | |
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-Details
| Compound details | QUINUPRIST |
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-Experimental details
-Experiment
| Experiment | Method: X-RAY DIFFRACTION / Number of used crystals: 1 |
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Sample preparation
| Crystal | Density Matthews: 3.4 Å3/Da / Density % sol: 63.7 % |
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| Crystal grow | Temperature: 291 K / Method: microbatch / pH: 6.5 / Details: PEG8k, MPD |
-Data collection
| Diffraction |
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| Diffraction source |
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| Detector |
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| Radiation |
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| Radiation wavelength | Wavelength: 1.1 Å / Relative weight: 1 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Reflection | Resolution: 2.8→70 Å / Num. obs: 1296827 / % possible obs: 94.1 % / Observed criterion σ(I): -3 / Redundancy: 3.2 % / Biso Wilson estimate: 48.74 Å2 / Rmerge F obs: 0.994 / Rmerge(I) obs: 0.136 / Rrim(I) all: 0.159 / Χ2: 1.093 / Net I/σ(I): 6.62 / Num. measured all: 3948328 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Reflection shell | Diffraction-ID: 1 / Rejects: _
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Processing
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| Refinement | Resolution: 2.8→69.08 Å / FOM work R set: 0.7692 / SU ML: 0.49 / Cross valid method: FREE R-VALUE / σ(F): 1.99 / Phase error: 30.07 / Stereochemistry target values: ML Details: THE ELECTRON DENSITY MAPS OF THE FIRST RIBOSOME ARE BETTER THAN THOSE OF THE SECOND RIBOSOME IN THE ASYMMETRIC UNIT. THEREFORE, SUBUNIT AND ANTIBIOTIC COORDINATES OF THE FIRST RIBOSOME ...Details: THE ELECTRON DENSITY MAPS OF THE FIRST RIBOSOME ARE BETTER THAN THOSE OF THE SECOND RIBOSOME IN THE ASYMMETRIC UNIT. THEREFORE, SUBUNIT AND ANTIBIOTIC COORDINATES OF THE FIRST RIBOSOME (CHAINS START WITH A AND B) ARE OF BETTER QUALITY THAN THOSE OF THE SECOND RIBOSOME (CHAINS START WITH C AND D).
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| Solvent computation | Shrinkage radii: 0.7 Å / VDW probe radii: 0.9 Å / Solvent model: FLAT BULK SOLVENT MODEL | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Displacement parameters | Biso max: 217.32 Å2 / Biso mean: 61.53 Å2 / Biso min: 0.97 Å2 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Refinement step | Cycle: final / Resolution: 2.8→69.08 Å
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| Refine LS restraints |
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| LS refinement shell | Refine-ID: X-RAY DIFFRACTION / Total num. of bins used: 10
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Thermus thermophilus (bacteria)
X-RAY DIFFRACTION
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