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Yorodumi- PDB-6zf1: Keap1 kelch domain bound to a small molecule inhibitor of the Kea... -
+Open data
-Basic information
Entry | Database: PDB / ID: 6zf1 | ||||||
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Title | Keap1 kelch domain bound to a small molecule inhibitor of the Keap1-Nrf2 protein-protein interaction | ||||||
Components | Kelch-like ECH-associated protein 1 | ||||||
Keywords | PEPTIDE BINDING PROTEIN / Keap1 / Nrf2 / Oxidative stress / Small molecule complex | ||||||
Function / homology | Function and homology information cellular response to carbohydrate stimulus / KEAP1-NFE2L2 pathway / regulation of epidermal cell differentiation / Neddylation / Antigen processing: Ubiquitination & Proteasome degradation / Ub-specific processing proteases / Cul3-RING ubiquitin ligase complex / ubiquitin-like ligase-substrate adaptor activity / centriolar satellite / inclusion body ...cellular response to carbohydrate stimulus / KEAP1-NFE2L2 pathway / regulation of epidermal cell differentiation / Neddylation / Antigen processing: Ubiquitination & Proteasome degradation / Ub-specific processing proteases / Cul3-RING ubiquitin ligase complex / ubiquitin-like ligase-substrate adaptor activity / centriolar satellite / inclusion body / cellular response to interleukin-4 / regulation of autophagy / actin filament / adherens junction / disordered domain specific binding / cellular response to oxidative stress / midbody / ubiquitin-dependent protein catabolic process / in utero embryonic development / RNA polymerase II-specific DNA-binding transcription factor binding / protein ubiquitination / negative regulation of gene expression / focal adhesion / regulation of DNA-templated transcription / endoplasmic reticulum / protein-containing complex / nucleoplasm / identical protein binding / cytosol / cytoplasm Similarity search - Function | ||||||
Biological species | Mus musculus (house mouse) | ||||||
Method | X-RAY DIFFRACTION / SYNCHROTRON / MOLECULAR REPLACEMENT / Resolution: 1.74 Å | ||||||
Authors | Narayanan, D. / Bach, A. / Gajhede, M. | ||||||
Funding support | Denmark, 1items
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Citation | Journal: J.Med.Chem. / Year: 2021 Title: Deconstructing Noncovalent Kelch-like ECH-Associated Protein 1 (Keap1) Inhibitors into Fragments to Reconstruct New Potent Compounds. Authors: Pallesen, J.S. / Narayanan, D. / Tran, K.T. / Solbak, S.M.O. / Marseglia, G. / Sorensen, L.M.E. / Hoj, L.J. / Munafo, F. / Carmona, R.M.C. / Garcia, A.D. / Desu, H.L. / Brambilla, R. / ...Authors: Pallesen, J.S. / Narayanan, D. / Tran, K.T. / Solbak, S.M.O. / Marseglia, G. / Sorensen, L.M.E. / Hoj, L.J. / Munafo, F. / Carmona, R.M.C. / Garcia, A.D. / Desu, H.L. / Brambilla, R. / Johansen, T.N. / Popowicz, G.M. / Sattler, M. / Gajhede, M. / Bach, A. | ||||||
History |
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-Structure visualization
Structure viewer | Molecule: MolmilJmol/JSmol |
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-Downloads & links
-Download
PDBx/mmCIF format | 6zf1.cif.gz | 213.7 KB | Display | PDBx/mmCIF format |
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PDB format | pdb6zf1.ent.gz | 142.2 KB | Display | PDB format |
PDBx/mmJSON format | 6zf1.json.gz | Tree view | PDBx/mmJSON format | |
Others | Other downloads |
-Validation report
Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/zf/6zf1 ftp://data.pdbj.org/pub/pdb/validation_reports/zf/6zf1 | HTTPS FTP |
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-Related structure data
Related structure data | 6zewC 6zexC 6zeyC 6zezC 6zf0C 6zf2C 6zf3C 6zf4C 6zf5C 6zf6C 6zf7C 6zf8C 5fnuS 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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1 |
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Unit cell |
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-Components
#1: Protein | Mass: 33362.297 Da / Num. of mol.: 1 Source method: isolated from a genetically manipulated source Source: (gene. exp.) Mus musculus (house mouse) / Gene: Keap1, Inrf2, Kiaa0132 Production host: Escherichia coli 'BL21-Gold(DE3)pLysS AG' (bacteria) References: UniProt: Q9Z2X8 | ||||||
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#2: Chemical | ChemComp-SO4 / | ||||||
#3: Chemical | ChemComp-DMS / #4: Chemical | ChemComp-QHK / | #5: 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: 2.73 Å3/Da / Density % sol: 54.96 % |
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Crystal grow | Temperature: 293 K / Method: vapor diffusion, hanging drop / pH: 5.6 Details: 0.5 M Ammonium sulfate, 0.1 M Sodium citrate tribasic dihydrate pH 5.6 and 1.0 M Lithium sulfate monohydrate |
-Data collection
Diffraction | Mean temperature: 100 K / Serial crystal experiment: N |
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Diffraction source | Source: SYNCHROTRON / Site: PETRA III, EMBL c/o DESY / Beamline: P13 (MX1) / Wavelength: 0.980202 Å |
Detector | Type: DECTRIS PILATUS 6M / Detector: PIXEL / Date: Mar 23, 2019 / Details: KB mirrors |
Radiation | Monochromator: Si(111) / Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 0.980202 Å / Relative weight: 1 |
Reflection | Resolution: 1.74→19.55 Å / Num. obs: 34692 / % possible obs: 99.47 % / Redundancy: 7.5 % / Biso Wilson estimate: 22.51 Å2 / CC1/2: 0.998 / Rmerge(I) obs: 0.07524 / Rpim(I) all: 0.02939 / Rrim(I) all: 0.08087 / Net I/σ(I): 14.99 |
Reflection shell | Resolution: 1.74→1.804 Å / Redundancy: 7.1 % / Rmerge(I) obs: 0.5364 / Mean I/σ(I) obs: 3.35 / Num. unique obs: 3343 / CC1/2: 0.934 / Rpim(I) all: 0.2151 / Rrim(I) all: 0.5792 / % possible all: 95.95 |
-Processing
Software |
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Refinement | Method to determine structure: MOLECULAR REPLACEMENT Starting model: 5FNU Resolution: 1.74→19.55 Å / SU ML: 0.1648 / Cross valid method: FREE R-VALUE / σ(F): 1.37 / Phase error: 22.4018 / Stereochemistry target values: GeoStd + Monomer Library
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Solvent computation | Shrinkage radii: 0.9 Å / VDW probe radii: 1.11 Å / Solvent model: FLAT BULK SOLVENT MODEL | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Displacement parameters | Biso mean: 36.37 Å2 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Refinement step | Cycle: LAST / Resolution: 1.74→19.55 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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