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Yorodumi- PDB-1xnr: Crystal Structure of an Inosine-Cytosine Wobble Base Pair in the ... -
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Open data
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Basic information
| Entry | Database: PDB / ID: 1xnr | ||||||
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| Title | Crystal Structure of an Inosine-Cytosine Wobble Base Pair in the Context of the Decoding Center | ||||||
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Keywords | RIBOSOME / translation / decoding / 30S / tRNA modification | ||||||
| Function / homology | Function and homology informationribosomal small subunit biogenesis / ribosomal small subunit assembly / small ribosomal subunit / small ribosomal subunit rRNA binding / cytosolic small ribosomal subunit / tRNA binding / rRNA binding / structural constituent of ribosome / ribosome / translation ...ribosomal small subunit biogenesis / ribosomal small subunit assembly / small ribosomal subunit / small ribosomal subunit rRNA binding / cytosolic small ribosomal subunit / tRNA binding / rRNA binding / structural constituent of ribosome / ribosome / translation / ribonucleoprotein complex / mRNA binding / zinc ion binding / metal ion binding / cytoplasm / cytosol Similarity search - Function | ||||||
| Biological species | ![]() Thermus thermophilus (bacteria) | ||||||
| Method | X-RAY DIFFRACTION / SYNCHROTRON / MOLECULAR REPLACEMENT / Resolution: 3.1 Å | ||||||
Authors | Murphy, F.V. / Ramakrishnan, V. | ||||||
Citation | Journal: Nat.Struct.Mol.Biol. / Year: 2004Title: Structure of a purine-purine wobble base pair in the decoding center of the ribosome. Authors: Murphy, F.V. / Ramakrishnan, V. | ||||||
| History |
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| Remark 999 | SEQUENCE Residues G1002 and G1003; G1031 and 1032; C1362 and A1363; C1539 and U1540 in chain A are ...SEQUENCE Residues G1002 and G1003; G1031 and 1032; C1362 and A1363; C1539 and U1540 in chain A are linked together which are shown as close contacts at remark 500. The missing residues within the links are listed in remark 465. |
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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 | 1xnr.cif.gz | 1.2 MB | Display | PDBx/mmCIF format |
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| PDB format | pdb1xnr.ent.gz | 937.2 KB | Display | PDB format |
| PDBx/mmJSON format | 1xnr.json.gz | Tree view | PDBx/mmJSON format | |
| Others | Other downloads |
-Validation report
| Summary document | 1xnr_validation.pdf.gz | 1.1 MB | Display | wwPDB validaton report |
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| Full document | 1xnr_full_validation.pdf.gz | 1.4 MB | Display | |
| Data in XML | 1xnr_validation.xml.gz | 157.4 KB | Display | |
| Data in CIF | 1xnr_validation.cif.gz | 222.8 KB | Display | |
| Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/xn/1xnr ftp://data.pdbj.org/pub/pdb/validation_reports/xn/1xnr | HTTPS FTP |
-Related structure data
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Links
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Assembly
| Deposited unit | ![]()
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| 1 |
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| Unit cell |
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Components
-RNA chain , 3 types, 3 molecules AXW
| #1: RNA chain | Mass: 493958.281 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) ![]() Thermus thermophilus (bacteria) / References: GenBank: 155076 |
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| #2: RNA chain | Mass: 3506.155 Da / Num. of mol.: 1 / Source method: obtained synthetically |
| #3: RNA chain | Mass: 1239.818 Da / Num. of mol.: 1 / Source method: obtained synthetically |
-16S Ribosomal protein ... , 20 types, 20 molecules BCDEFGHIJKLMNOPQRSTV
| #4: Protein | Mass: 29317.703 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) ![]() Thermus thermophilus (bacteria) / References: UniProt: P80371 |
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| #5: Protein | Mass: 26751.076 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) ![]() Thermus thermophilus (bacteria) / References: UniProt: P80372 |
| #6: Protein | Mass: 24373.447 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) ![]() Thermus thermophilus (bacteria) / References: UniProt: P80373 |
| #7: Protein | Mass: 17583.416 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) ![]() Thermus thermophilus (bacteria) / References: UniProt: P27152, UniProt: Q5SHQ5*PLUS |
| #8: Protein | Mass: 11988.753 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) ![]() Thermus thermophilus (bacteria) / References: UniProt: P23370, UniProt: Q5SLP8*PLUS |
| #9: Protein | Mass: 18050.973 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) ![]() Thermus thermophilus (bacteria) / References: UniProt: P17291 |
| #10: Protein | Mass: 15868.570 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) ![]() Thermus thermophilus (bacteria) / References: UniProt: P62668, UniProt: P0DOY9*PLUS |
| #11: Protein | Mass: 14429.661 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) ![]() Thermus thermophilus (bacteria) / References: UniProt: P80374 |
| #12: Protein | Mass: 11954.968 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) ![]() Thermus thermophilus (bacteria) / References: UniProt: P80375, UniProt: Q5SHN7*PLUS |
| #13: Protein | Mass: 13737.868 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) ![]() Thermus thermophilus (bacteria) / References: UniProt: P80376 |
| #14: Protein | Mass: 14920.754 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) ![]() Thermus thermophilus (bacteria) / References: GenBank: 581812, UniProt: Q5SHN3*PLUS |
| #15: Protein | Mass: 14338.861 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) ![]() Thermus thermophilus (bacteria) / References: UniProt: P80377 |
| #16: Protein | Mass: 7158.725 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) ![]() Thermus thermophilus (bacteria) / References: UniProt: P24320, UniProt: P0DOY6*PLUS |
| #17: Protein | Mass: 10578.407 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) ![]() Thermus thermophilus (bacteria) / References: UniProt: P80378, UniProt: Q5SJ76*PLUS |
| #18: Protein | Mass: 10409.983 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) ![]() Thermus thermophilus (bacteria) / References: UniProt: P80379, UniProt: Q5SJH3*PLUS |
| #19: Protein | Mass: 12324.670 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) ![]() Thermus thermophilus (bacteria) / References: UniProt: P62658, UniProt: P0DOY7*PLUS |
| #20: Protein | Mass: 10244.272 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) ![]() Thermus thermophilus (bacteria) / References: UniProt: P80382, UniProt: Q5SLQ0*PLUS |
| #21: Protein | Mass: 10605.464 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) ![]() Thermus thermophilus (bacteria) / References: UniProt: P80381, UniProt: Q5SHP2*PLUS |
| #22: Protein | Mass: 11736.143 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) ![]() Thermus thermophilus (bacteria) / References: UniProt: P80380 |
| #23: Protein/peptide | Mass: 3350.030 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) ![]() Thermus thermophilus (bacteria) / References: UniProt: P62612, UniProt: Q5SIH3*PLUS |
-Non-polymers , 3 types, 111 molecules 




| #24: Chemical | ChemComp-PAR / | ||
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| #25: Chemical | ChemComp-MG / #26: Chemical | |
-Details
| Has protein modification | Y |
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-Experimental details
-Experiment
| Experiment | Method: X-RAY DIFFRACTION |
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Sample preparation
| Crystal | Density Matthews: 4.49 Å3/Da / Density % sol: 72.58 % | ||||||||||||||||||||||||||||||||||||||||||||
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| Crystal grow | Temperature: 277 K / Method: vapor diffusion, hanging drop / pH: 6.5 Details: MPD, magnesium chloride, potassium chloride, ammonium chloride, MES-KOH, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 277.K | ||||||||||||||||||||||||||||||||||||||||||||
| Components of the solutions |
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-Data collection
| Diffraction | Mean temperature: 100 K |
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| Diffraction source | Source: SYNCHROTRON / Site: ESRF / Beamline: ID14-4 / Wavelength: 0.9393 Å |
| Detector | Type: ADSC QUANTUM 4 / Detector: CCD / Date: Apr 20, 2003 |
| Radiation | Monochromator: Si111 / Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
| Radiation wavelength | Wavelength: 0.9393 Å / Relative weight: 1 |
| Reflection | Resolution: 3.1→99 Å / Num. obs: 257063 / % possible obs: 96.5 % / Observed criterion σ(F): 0 / Observed criterion σ(I): 0 / Redundancy: 22.2 % / Net I/σ(I): 14.35 |
| Reflection shell | Resolution: 3.1→3.21 Å / Mean I/σ(I) obs: 2.54 / % possible all: 91.8 |
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Processing
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| Refinement | Method to determine structure: MOLECULAR REPLACEMENTStarting model: empty 30S Resolution: 3.1→99 Å / Isotropic thermal model: isotropic / Cross valid method: THROUGHOUT / σ(F): 0 / σ(I): 0 / Stereochemistry target values: Engh & Huber
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| Displacement parameters | Biso mean: 77.01 Å2 | ||||||||||||||||||||
| Refine analyze |
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| Refinement step | Cycle: LAST / Resolution: 3.1→99 Å
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| Refine LS restraints |
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Thermus thermophilus (bacteria)
X-RAY DIFFRACTION
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