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Yorodumi- PDB-3n37: Ribonucleotide Reductase Dimanganese(II)-NrdF from Escherichia coli -
+Open data
-Basic information
Entry | Database: PDB / ID: 3n37 | ||||||
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Title | Ribonucleotide Reductase Dimanganese(II)-NrdF from Escherichia coli | ||||||
Components | Ribonucleoside-diphosphate reductase 2 subunit betaRibonucleotide reductase | ||||||
Keywords | OXIDOREDUCTASE / ribonucleotide reductase / four-helix bundle / dimanganese cluster | ||||||
Function / homology | Function and homology information ribonucleoside diphosphate metabolic process / 2'-deoxyribonucleotide biosynthetic process / ribonucleoside-diphosphate reductase complex / ribonucleoside-diphosphate reductase / ribonucleoside-diphosphate reductase activity, thioredoxin disulfide as acceptor / deoxyribonucleotide biosynthetic process / manganese ion binding Similarity search - Function | ||||||
Biological species | Escherichia coli (E. coli) | ||||||
Method | X-RAY DIFFRACTION / SYNCHROTRON / MOLECULAR REPLACEMENT / Resolution: 1.65 Å | ||||||
Authors | Boal, A.K. / Cotruvo Jr., J.A. / Stubbe, J. / Rosenzweig, A.C. | ||||||
Citation | Journal: Science / Year: 2010 Title: Structural basis for activation of class Ib ribonucleotide reductase. Authors: Boal, A.K. / Cotruvo, J.A. / Stubbe, J. / Rosenzweig, A.C. | ||||||
History |
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-Structure visualization
Structure viewer | Molecule: MolmilJmol/JSmol |
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-Downloads & links
-Download
PDBx/mmCIF format | 3n37.cif.gz | 139.3 KB | Display | PDBx/mmCIF format |
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PDB format | pdb3n37.ent.gz | 108.9 KB | Display | PDB format |
PDBx/mmJSON format | 3n37.json.gz | Tree view | PDBx/mmJSON format | |
Others | Other downloads |
-Validation report
Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/n3/3n37 ftp://data.pdbj.org/pub/pdb/validation_reports/n3/3n37 | HTTPS FTP |
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-Related structure data
Related structure data | 3n38C 3n39C 3n3aC 3n3bC 1r2fS C: citing same article (ref.) S: Starting model for refinement |
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Similar structure data |
-Links
-Assembly
Deposited unit |
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1 |
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Unit cell |
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Components on special symmetry positions |
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-Components
#1: Protein | Mass: 36475.070 Da / Num. of mol.: 1 Source method: isolated from a genetically manipulated source Source: (gene. exp.) Escherichia coli (E. coli) / Strain: K12 / Gene: b2676, JW2651, nrdF, ygaD / Production host: Escherichia coli (E. coli) References: UniProt: P37146, ribonucleoside-diphosphate reductase | ||||
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#2: Chemical | #3: Chemical | ChemComp-GOL / | #4: Water | ChemComp-HOH / | |
-Experimental details
-Experiment
Experiment | Method: X-RAY DIFFRACTION / Number of used crystals: 1 |
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-Sample preparation
Crystal | Density Matthews: 3.22 Å3/Da / Density % sol: 61.83 % |
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Crystal grow | pH: 7.5 / Details: 0.1 M HEPES pH 7.5, 30% PEG 4000 |
-Data collection
Diffraction | Mean temperature: 113 K |
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Diffraction source | Source: SYNCHROTRON / Site: APS / Beamline: 21-ID-F / Wavelength: 0.97872 Å |
Detector | Type: MARMOSAIC 225 mm CCD / Detector: CCD / Date: Nov 25, 2009 |
Radiation | Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 0.97872 Å / Relative weight: 1 |
Reflection | Resolution: 1.65→67.67 Å |
-Processing
Software |
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Refinement | Method to determine structure: MOLECULAR REPLACEMENT Starting model: 1R2F Resolution: 1.65→67.67 Å / Cor.coef. Fo:Fc: 0.967 / Cor.coef. Fo:Fc free: 0.961 / Occupancy max: 1 / Occupancy min: 0.4 / SU B: 2.571 / SU ML: 0.042 / Cross valid method: THROUGHOUT / σ(F): 0 / ESU R Free: 0.071 / Stereochemistry target values: MAXIMUM LIKELIHOOD / Details: HYDROGENS HAVE BEEN ADDED IN THE RIDING POSITIONS
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Solvent computation | Ion probe radii: 0.8 Å / Shrinkage radii: 0.8 Å / VDW probe radii: 1.4 Å / Solvent model: MASK | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Displacement parameters | Biso max: 50.99 Å2 / Biso mean: 19.543 Å2 / Biso min: 4.61 Å2
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Refinement step | Cycle: LAST / Resolution: 1.65→67.67 Å
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Refine LS restraints |
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LS refinement shell | Resolution: 1.65→1.693 Å / Total num. of bins used: 20
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Refinement TLS params. | Method: refined / Origin x: 20.4162 Å / Origin y: 26.4494 Å / Origin z: -10.7832 Å
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