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Yorodumi- PDB-5a4k: Crystal structure of the R139W variant of human NAD(P)H:quinone o... -
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-Basic information
Entry | Database: PDB / ID: 5a4k | ||||||
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Title | Crystal structure of the R139W variant of human NAD(P)H:quinone oxidoreductase | ||||||
Components | NAD(P)H DEHYDROGENASE [QUINONE] 1 | ||||||
Keywords | OXIDOREDUCTASE / NQO1 / FAD / FLAVOPROTEIN / OXIDATIVE STRESS / QUINONE REDUCTASE / DRUG METABOLISM / SINGLE AMINO ACID EXCHANGE | ||||||
Function / homology | Function and homology information response to L-glutamine / response to flavonoid / ubiquinone metabolic process / response to hydrogen sulfide / vitamin E metabolic process / vitamin K metabolic process / NADPH dehydrogenase (quinone) activity / NAD(P)H dehydrogenase (quinone) / NADH oxidation / cellular response to metal ion ...response to L-glutamine / response to flavonoid / ubiquinone metabolic process / response to hydrogen sulfide / vitamin E metabolic process / vitamin K metabolic process / NADPH dehydrogenase (quinone) activity / NAD(P)H dehydrogenase (quinone) / NADH oxidation / cellular response to metal ion / cytochrome-b5 reductase activity, acting on NAD(P)H / NADPH oxidation / response to tetrachloromethane / NADH:ubiquinone reductase (non-electrogenic) activity / NAD(P)H dehydrogenase (quinone) activity / synaptic transmission, cholinergic / response to alkaloid / response to carbohydrate / Regulation of ornithine decarboxylase (ODC) / NFE2L2 regulating anti-oxidant/detoxification enzymes / response to testosterone / response to amine / superoxide dismutase activity / response to electrical stimulus / nitric oxide biosynthetic process / xenobiotic metabolic process / removal of superoxide radicals / response to hormone / response to nutrient / cell redox homeostasis / response to ischemia / protein catabolic process / negative regulation of protein catabolic process / response to toxic substance / cellular response to hydrogen peroxide / protein polyubiquitination / positive regulation of neuron apoptotic process / response to estradiol / cellular response to oxidative stress / response to ethanol / response to oxidative stress / response to lipopolysaccharide / innate immune response / dendrite / neuronal cell body / synapse / negative regulation of apoptotic process / RNA binding / identical protein binding / nucleus / cytosol / cytoplasm Similarity search - Function | ||||||
Biological species | HOMO SAPIENS (human) | ||||||
Method | X-RAY DIFFRACTION / SYNCHROTRON / MOLECULAR REPLACEMENT / Resolution: 2.093 Å | ||||||
Authors | Lienhart, W.D. / Strandback, E. / Gudipati, V. / Uhl, M.K. / Rantase, D.M. / Zangger, K. / Gruber, K. / Macheroux, P. | ||||||
Citation | Journal: FEBS J. / Year: 2017 Title: Catalytic competence, structure and stability of the cancer-associated R139W variant of the human NAD(P)H:quinone oxidoreductase 1 (NQO1). Authors: Lienhart, W.D. / Strandback, E. / Gudipati, V. / Koch, K. / Binter, A. / Uhl, M.K. / Rantasa, D.M. / Bourgeois, B. / Madl, T. / Zangger, K. / Gruber, K. / Macheroux, P. | ||||||
History |
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-Structure visualization
Structure viewer | Molecule: MolmilJmol/JSmol |
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-Downloads & links
-Download
PDBx/mmCIF format | 5a4k.cif.gz | 459.1 KB | Display | PDBx/mmCIF format |
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PDB format | pdb5a4k.ent.gz | 378.3 KB | Display | PDB format |
PDBx/mmJSON format | 5a4k.json.gz | Tree view | PDBx/mmJSON format | |
Others | Other downloads |
-Validation report
Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/a4/5a4k ftp://data.pdbj.org/pub/pdb/validation_reports/a4/5a4k | HTTPS FTP |
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-Related structure data
Related structure data | 1qbgS S: Starting model for refinement |
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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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Noncrystallographic symmetry (NCS) | NCS oper:
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-Components
#1: Protein | Mass: 33107.984 Da / Num. of mol.: 4 / Mutation: YES Source method: isolated from a genetically manipulated source Source: (gene. exp.) HOMO SAPIENS (human) / Plasmid: PET28A / Production host: ESCHERICHIA COLI (E. coli) / Strain (production host): BL21(DE3) / Variant (production host): STAR References: UniProt: P15559, NAD(P)H dehydrogenase (quinone) #2: Chemical | ChemComp-FAD / #3: Chemical | #4: Water | ChemComp-HOH / | Sequence details | N-TERMINAL HIS-TAG AND CLEAVAGE SITE R139W VARIANT | |
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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: 2.3 Å3/Da / Density % sol: 46.57 % / Description: NONE |
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Crystal grow | Details: 200 MM LI2SO4, 100 MM BISTRIS (PH 6.5), 25% W/V PEG 3350, PROTEIN CONCENTRATION: 6.1 MG/ML |
-Data collection
Diffraction | Mean temperature: 100 K |
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Diffraction source | Source: SYNCHROTRON / Site: SLS / Beamline: X06DA / Wavelength: 1 |
Detector | Type: DECTRIS PILATUS 2M-F / Detector: PIXEL / Details: TOROIDAL FOCUSING |
Radiation | Monochromator: BARTELS MONOCHROMATOR, SI (111) / Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 1 Å / Relative weight: 1 |
Reflection | Resolution: 2.09→49.03 Å / Num. obs: 67587 / % possible obs: 97.1 % / Observed criterion σ(I): 0 / Redundancy: 2.9 % / Rmerge(I) obs: 0.08 / Net I/σ(I): 12.27 |
Reflection shell | Resolution: 2.09→2.17 Å / Redundancy: 2.8 % / Rmerge(I) obs: 0.3 / Mean I/σ(I) obs: 4.1 / % possible all: 86.9 |
-Processing
Software |
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Refinement | Method to determine structure: MOLECULAR REPLACEMENT Starting model: PDB ENTRY 1QBG Resolution: 2.093→49.033 Å / SU ML: 0.22 / σ(F): 1.97 / Phase error: 20.69 / Stereochemistry target values: ML
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Solvent computation | Shrinkage radii: 0.9 Å / VDW probe radii: 1.11 Å / Solvent model: FLAT BULK SOLVENT MODEL | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Refinement step | Cycle: LAST / Resolution: 2.093→49.033 Å
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Refine LS restraints |
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LS refinement shell |
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Refinement TLS params. | Method: refined / Refine-ID: X-RAY DIFFRACTION
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Refinement TLS group |
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