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Open data
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Basic information
Entry | Database: PDB / ID: 6zex | ||||||
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Title | Keap1 kelch domain bound to a small molecule fragment | ||||||
![]() | Kelch-like ECH-associated protein 1 | ||||||
![]() | PEPTIDE BINDING PROTEIN / Keap1 / Nrf2 / Oxidative stress / Small molecule complex | ||||||
Function / homology | ![]() cellular response to carbohydrate stimulus / KEAP1-NFE2L2 pathway / regulation of epidermal cell differentiation / Neddylation / Antigen processing: Ubiquitination & Proteasome degradation / Ub-specific processing proteases / negative regulation of response to oxidative stress / Cul3-RING ubiquitin ligase complex / centriolar satellite / ubiquitin-like ligase-substrate adaptor activity ...cellular response to carbohydrate stimulus / KEAP1-NFE2L2 pathway / regulation of epidermal cell differentiation / Neddylation / Antigen processing: Ubiquitination & Proteasome degradation / Ub-specific processing proteases / negative regulation of response to oxidative stress / Cul3-RING ubiquitin ligase complex / centriolar satellite / ubiquitin-like ligase-substrate adaptor activity / cellular response to interleukin-4 / inclusion body / 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 | ![]() ![]() | ||||||
Method | ![]() ![]() ![]() | ||||||
![]() | Narayanan, D. / Bach, A. / Gajhede, M. | ||||||
Funding support | ![]()
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![]() | ![]() 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. #1: ![]() Title: Towards automated crystallographic structure refinement with phenix.refine. Authors: Afonine, P.V. / Grosse-Kunstleve, R.W. / Echols, N. / Headd, J.J. / Moriarty, N.W. / Mustyakimov, M. / Terwilliger, T.C. / Urzhumtsev, A. / Zwart, P.H. / Adams, P.D. | ||||||
History |
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Structure visualization
Structure viewer | Molecule: ![]() ![]() |
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Downloads & links
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Download
PDBx/mmCIF format | ![]() | 210.9 KB | Display | ![]() |
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PDB format | ![]() | 141.7 KB | Display | ![]() |
PDBx/mmJSON format | ![]() | Tree view | ![]() | |
Others | ![]() |
-Validation report
Arichive directory | ![]() ![]() | HTTPS FTP |
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-Related structure data
Related structure data | ![]() 6zewC ![]() 6zeyC ![]() 6zezC ![]() 6zf0C ![]() 6zf1C ![]() 6zf2C ![]() 6zf3C ![]() 6zf4C ![]() 6zf5C ![]() 6zf6C ![]() 6zf7C ![]() 6zf8C ![]() 5fnuS S: Starting model for refinement C: citing same article ( |
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Similar structure data |
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Links
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Assembly
Deposited unit | ![]()
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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.) ![]() ![]() Production host: ![]() ![]() References: UniProt: Q9Z2X8 | ||||||
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#2: Chemical | ChemComp-DMS / #3: Chemical | ChemComp-QHN / | #4: Water | ChemComp-HOH / | Has ligand of interest | Y | |
-Experimental details
-Experiment
Experiment | Method: ![]() |
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Sample preparation
Crystal | Density Matthews: 2.72 Å3/Da / Density % sol: 54.75 % |
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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: ![]() ![]() ![]() |
Detector | Type: DECTRIS EIGER X 4M / Detector: PIXEL / Date: Jul 2, 2018 / Details: CRL |
Radiation | Monochromator: C(110) / Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 0.9677 Å / Relative weight: 1 |
Reflection | Resolution: 1.98→34.07 Å / Num. obs: 23735 / % possible obs: 99.79 % / Redundancy: 13.8 % / Biso Wilson estimate: 34.14 Å2 / CC1/2: 0.999 / Rmerge(I) obs: 0.1111 / Rpim(I) all: 0.03065 / Rrim(I) all: 0.1154 / Net I/σ(I): 15.06 |
Reflection shell | Resolution: 1.98→2.051 Å / Redundancy: 8.3 % / Rmerge(I) obs: 1.579 / Mean I/σ(I) obs: 1.17 / Num. unique obs: 2360 / CC1/2: 0.506 / Rpim(I) all: 0.5776 / Rrim(I) all: 1.685 / % possible all: 99.37 |
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Processing
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Refinement | Method to determine structure: ![]() Starting model: 5FNU Resolution: 1.98→34.07 Å / SU ML: 0.2572 / Cross valid method: FREE R-VALUE / σ(F): 1.38 / Phase error: 28.6621 / 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: 54.69 Å2 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Refinement step | Cycle: LAST / Resolution: 1.98→34.07 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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