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Open data
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Basic information
Entry | Database: PDB / ID: 7xm5 | |||||||||
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Title | Keap1 Kelch domain (residues 322-609) in complex with 6i | |||||||||
![]() | Kelch-like ECH-associated protein 1 | |||||||||
![]() | PROTEIN BINDING / oxidative stress sensor | |||||||||
Function / homology | ![]() regulation of epidermal cell differentiation / negative regulation of response to oxidative stress / Nuclear events mediated by NFE2L2 / 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 ...regulation of epidermal cell differentiation / negative regulation of response to oxidative stress / Nuclear events mediated by NFE2L2 / 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 / negative regulation of DNA-binding transcription factor activity / disordered domain specific binding / KEAP1-NFE2L2 pathway / positive regulation of proteasomal ubiquitin-dependent protein catabolic process / Antigen processing: Ubiquitination & Proteasome degradation / Neddylation / cellular response to oxidative stress / midbody / ubiquitin-dependent protein catabolic process / in utero embryonic development / RNA polymerase II-specific DNA-binding transcription factor binding / Potential therapeutics for SARS / Ub-specific processing proteases / protein ubiquitination / endoplasmic reticulum / nucleoplasm / identical protein binding / cytosol / cytoplasm Similarity search - Function | |||||||||
Biological species | ![]() | |||||||||
Method | ![]() ![]() ![]() | |||||||||
![]() | Xu, K. | |||||||||
Funding support | ![]()
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![]() | ![]() Title: Crystallography-Guided Optimizations of the Keap1-Nrf2 Inhibitors on the Solvent Exposed Region: From Symmetric to Asymmetric Naphthalenesulfonamides. Authors: Liu, G. / Hou, R. / Xu, L. / Zhang, X. / Yan, J. / Xing, C. / Xu, K. / Zhuang, C. | |||||||||
History |
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Structure visualization
Structure viewer | Molecule: ![]() ![]() |
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Downloads & links
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Download
PDBx/mmCIF format | ![]() | 89.7 KB | Display | ![]() |
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PDB format | ![]() | 54.1 KB | Display | ![]() |
PDBx/mmJSON format | ![]() | Tree view | ![]() | |
Others | ![]() |
-Validation report
Arichive directory | ![]() ![]() | HTTPS FTP |
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-Related structure data
Related structure data | ![]() 7xm2C ![]() 7xm3C ![]() 7xm4C ![]() 4xmbS S: Starting model for refinement C: citing same article ( |
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Similar structure data | Similarity search - Function & homology ![]() |
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Links
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Assembly
Deposited unit | ![]()
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1 |
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Unit cell |
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Components
#1: Protein | Mass: 31936.646 Da / Num. of mol.: 1 Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() ![]() |
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#2: Chemical | ChemComp-GCI / |
#3: Water | ChemComp-HOH / |
Has ligand of interest | Y |
-Experimental details
-Experiment
Experiment | Method: ![]() |
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Sample preparation
Crystal | Density Matthews: 3.5 Å3/Da / Density % sol: 64.89 % |
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Crystal grow | Temperature: 293.15 K / Method: vapor diffusion, sitting drop Details: 0.05 M Zinc acetate dihydrate, 20% w/v Polyethylene glycol 3,350 |
-Data collection
Diffraction | Mean temperature: 80 K / Serial crystal experiment: N |
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Diffraction source | Source: ![]() ![]() ![]() |
Detector | Type: DECTRIS PILATUS3 6M / Detector: PIXEL / Date: Jan 22, 2022 |
Radiation | Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 0.9792 Å / Relative weight: 1 |
Reflection | Resolution: 2.4→50 Å / Num. obs: 17393 / % possible obs: 99.5 % / Redundancy: 6.6 % / Biso Wilson estimate: 38.04 Å2 / Rmerge(I) obs: 0.149 / Net I/σ(I): 12.5 |
Reflection shell | Resolution: 2.4→2.48 Å / Rmerge(I) obs: 1.176 / Num. unique obs: 1683 |
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Processing
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Refinement | Method to determine structure: ![]() Starting model: 4XMB Resolution: 2.4→40.52 Å / SU ML: 0.2771 / Cross valid method: FREE R-VALUE / σ(F): 1.38 / Phase error: 21.4898 Stereochemistry target values: GeoStd + Monomer Library + CDL v1.2
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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: 42.64 Å2 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Refinement step | Cycle: LAST / Resolution: 2.4→40.52 Å
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Refine LS restraints |
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LS refinement shell |
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