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Yorodumi- PDB-8k0o: High resolution structure of Dehydroascorbate Reductase from Cenc... -
+Open data
-Basic information
Entry | Database: PDB / ID: 8k0o | ||||||||||||
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Title | High resolution structure of Dehydroascorbate Reductase from Cenchrus Americanus in complex with Acetate in the G-site and Glycerol in the H-site | ||||||||||||
Components | Dehydroascorbate reductase | ||||||||||||
Keywords | OXIDOREDUCTASE / Dehydroascorbate reductase | ||||||||||||
Function / homology | Function and homology information ascorbate glutathione cycle / glutathione dehydrogenase (ascorbate) activity / glutathione dehydrogenase (ascorbate) / glutathione transferase activity Similarity search - Function | ||||||||||||
Biological species | Cenchrus americanus (bulrush millet) | ||||||||||||
Method | X-RAY DIFFRACTION / SYNCHROTRON / MOLECULAR REPLACEMENT / Resolution: 1.81 Å | ||||||||||||
Authors | Khan, W.A. / Arulandu, A. | ||||||||||||
Funding support | India, 3items
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Citation | Journal: To Be Published Title: High resolution structure of Dehydroascorbate Reductase from Pennisetum Americanum in complex with Acetate in the G-site and Glycerol in the H-site Authors: Khan, W.A. / Das, B.K. / Arulandu, A. | ||||||||||||
History |
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-Structure visualization
Structure viewer | Molecule: MolmilJmol/JSmol |
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-Downloads & links
-Download
PDBx/mmCIF format | 8k0o.cif.gz | 103 KB | Display | PDBx/mmCIF format |
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PDB format | pdb8k0o.ent.gz | 76.4 KB | Display | PDB format |
PDBx/mmJSON format | 8k0o.json.gz | Tree view | PDBx/mmJSON format | |
Others | Other downloads |
-Validation report
Summary document | 8k0o_validation.pdf.gz | 1002.2 KB | Display | wwPDB validaton report |
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Full document | 8k0o_full_validation.pdf.gz | 1001.9 KB | Display | |
Data in XML | 8k0o_validation.xml.gz | 12 KB | Display | |
Data in CIF | 8k0o_validation.cif.gz | 17 KB | Display | |
Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/k0/8k0o ftp://data.pdbj.org/pub/pdb/validation_reports/k0/8k0o | HTTPS FTP |
-Related structure data
Similar structure data | Similarity search - Function & homologyF&H Search |
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-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: 25615.301 Da / Num. of mol.: 1 Source method: isolated from a genetically manipulated source Source: (gene. exp.) Cenchrus americanus (bulrush millet) / Production host: Escherichia coli BL21(DE3) (bacteria) / References: UniProt: U5XYA0 |
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#2: Chemical | ChemComp-GOL / |
#3: Chemical | ChemComp-ACT / |
#4: Water | ChemComp-HOH / |
Has ligand of interest | Y |
-Experimental details
-Experiment
Experiment | Method: X-RAY DIFFRACTION / Number of used crystals: 1 |
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-Sample preparation
Crystal | Density Matthews: 2.7 Å3/Da / Density % sol: 54.45 % |
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Crystal grow | Temperature: 293 K / Method: vapor diffusion, sitting drop / pH: 4.6 Details: 100mM SODIUM ACETATE TRIHYDRATE pH 4.6, 2M AMMONIUM SULFATE |
-Data collection
Diffraction | Mean temperature: 100 K / Serial crystal experiment: N |
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Diffraction source | Source: SYNCHROTRON / Site: ESRF / Beamline: ID23-2 / Wavelength: 0.8731 Å |
Detector | Type: DECTRIS PILATUS3 2M / Detector: PIXEL / Date: Dec 9, 2020 |
Radiation | Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 0.8731 Å / Relative weight: 1 |
Reflection | Resolution: 1.8→19.85 Å / Num. obs: 26638 / % possible obs: 99.8 % / Redundancy: 6.7 % / CC1/2: 0.997 / Net I/σ(I): 13.4 |
Reflection shell | Resolution: 1.801→1.833 Å / Redundancy: 6.6 % / Mean I/σ(I) obs: 2 / Num. unique obs: 1333 / CC1/2: 0.808 / % possible all: 99.1 |
-Processing
Software |
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Refinement | Method to determine structure: MOLECULAR REPLACEMENT / Resolution: 1.81→19.24 Å / Cor.coef. Fo:Fc: 0.968 / Cor.coef. Fo:Fc free: 0.952 / SU B: 5.252 / SU ML: 0.083 / Cross valid method: THROUGHOUT / ESU R: 0.11 / ESU R Free: 0.11 / Stereochemistry target values: MAXIMUM LIKELIHOOD Details: U VALUES : WITH TLS ADDED HYDROGENS HAVE BEEN ADDED IN THE RIDING POSITIONS U VALUES : RESIDUAL ONLY
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Solvent computation | Ion probe radii: 0.8 Å / Shrinkage radii: 0.8 Å / VDW probe radii: 1.1 Å / Solvent model: MASK | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Displacement parameters | Biso mean: 38.734 Å2
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Refinement step | Cycle: LAST / Resolution: 1.81→19.24 Å
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Refine LS restraints |
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LS refinement shell | Resolution: 1.815→1.862 Å / Total num. of bins used: 20
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Refinement TLS params. | Method: refined / Origin x: -14.901 Å / Origin y: 32.02 Å / Origin z: 0.597 Å
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