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Yorodumi- PDB-4lgt: Crystal structure of the catalytic domain of RluB in complex with... -
+Open data
-Basic information
Entry | Database: PDB / ID: 4lgt | ||||||
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Title | Crystal structure of the catalytic domain of RluB in complex with a 21-nucleotide RNA substrate | ||||||
Components |
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Keywords | ISOMERASE/RNA / beta sheet alpha-beta protein / rRNA modification peudouridine synthase / E. coli ribosomal RNA / ISOMERASE-RNA complex | ||||||
Function / homology | Function and homology information 23S rRNA pseudouridine2605 synthase / 23S rRNA pseudouridine(2605) synthase activity / rRNA pseudouridine synthase activity / enzyme-directed rRNA pseudouridine synthesis / RNA binding / cytosol Similarity search - Function | ||||||
Biological species | Escherichia coli (E. coli) | ||||||
Method | X-RAY DIFFRACTION / SYNCHROTRON / MOLECULAR REPLACEMENT / Resolution: 1.3 Å | ||||||
Authors | Czudnochowski, N. / Finer-Moore, J.S. / Stroud, R.M. | ||||||
Citation | Journal: Nucleic Acids Res. / Year: 2014 Title: The mechanism of pseudouridine synthases from a covalent complex with RNA, and alternate specificity for U2605 versus U2604 between close homologs. Authors: Czudnochowski, N. / Ashley, G.W. / Santi, D.V. / Alian, A. / Finer-Moore, J. / Stroud, R.M. | ||||||
History |
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-Structure visualization
Structure viewer | Molecule: MolmilJmol/JSmol |
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-Downloads & links
-Download
PDBx/mmCIF format | 4lgt.cif.gz | 368.7 KB | Display | PDBx/mmCIF format |
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PDB format | pdb4lgt.ent.gz | 301.2 KB | Display | PDB format |
PDBx/mmJSON format | 4lgt.json.gz | Tree view | PDBx/mmJSON format | |
Others | Other downloads |
-Validation report
Summary document | 4lgt_validation.pdf.gz | 488.3 KB | Display | wwPDB validaton report |
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Full document | 4lgt_full_validation.pdf.gz | 502.9 KB | Display | |
Data in XML | 4lgt_validation.xml.gz | 30.4 KB | Display | |
Data in CIF | 4lgt_validation.cif.gz | 45.8 KB | Display | |
Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/lg/4lgt ftp://data.pdbj.org/pub/pdb/validation_reports/lg/4lgt | HTTPS FTP |
-Related structure data
Related structure data | 4labSC S: Starting model for refinement C: citing same article (ref.) |
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Similar structure data |
-Links
-Assembly
Deposited unit |
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2 |
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Unit cell |
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-Components
#1: Protein | Mass: 28600.619 Da / Num. of mol.: 2 / Fragment: UNP residues 1-251 Source method: isolated from a genetically manipulated source Source: (gene. exp.) Escherichia coli (E. coli) / Strain: K12 / Gene: rluB / Plasmid: pET47 modified / Production host: Escherichia coli (E. coli) / Strain (production host): BL21(DE)3 References: UniProt: P37765, 23S rRNA pseudouridine2605 synthase #2: RNA chain | Mass: 6828.115 Da / Num. of mol.: 2 / Source method: obtained synthetically Details: 21-mer with the same sequence as stem-loop nt 2587-2607 from E. coli 23S rRNA synthesized with U2605 substituted by 5-fluor-U2605 #3: Water | ChemComp-HOH / | |
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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: 1.99 Å3/Da / Density % sol: 38.27 % |
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Crystal grow | Temperature: 293.3 K / Method: vapor diffusion, hanging drop Details: 16% (v/v) polypropylene glycol 400, 12% (v/v) 1-propanol, VAPOR DIFFUSION, HANGING DROP, temperature 293.3K |
-Data collection
Diffraction | Mean temperature: 100 K |
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Diffraction source | Source: SYNCHROTRON / Site: ALS / Beamline: 8.3.1 / Wavelength: 1.115869 Å |
Detector | Type: ADSC QUANTUM 315r / Detector: CCD / Date: Nov 9, 2011 / Details: monochromator |
Radiation | Monochromator: Si(111) / Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 1.115869 Å / Relative weight: 1 |
Reflection | Resolution: 1.3→50 Å / Num. obs: 126732 / % possible obs: 92 % / Observed criterion σ(I): -3 / Redundancy: 2.4 % / Biso Wilson estimate: 10.2 Å2 / Rmerge(I) obs: 0.044 / Net I/σ(I): 13.5 |
Reflection shell | Resolution: 1.3→1.35 Å / Redundancy: 2.1 % / Rmerge(I) obs: 0.854 / Mean I/σ(I) obs: 1.14 / Num. unique all: 12452 / % possible all: 85.1 |
-Processing
Software |
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Refinement | Method to determine structure: MOLECULAR REPLACEMENT Starting model: PDB ENTRY 4LAB Resolution: 1.3→40.461 Å / SU ML: 0.14 / Isotropic thermal model: anisotropic / σ(F): 1.99 / Phase error: 21.4 / Stereochemistry target values: ML
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Solvent computation | Shrinkage radii: 0.9 Å / VDW probe radii: 1.1 Å / Solvent model: FLAT BULK SOLVENT MODEL | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Refinement step | Cycle: LAST / Resolution: 1.3→40.461 Å
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Refine LS restraints |
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LS refinement shell |
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