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Open data
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Basic information
Entry | Database: PDB / ID: 2ce8 | ||||||
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Title | An EH1 peptide bound to the Groucho-TLE WD40 domain. | ||||||
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![]() | TRANSCRIPTION REGULATION / TRANSCRIPTIONAL CO-REPRESSOR / WD40 DOMAIN / WNT SIGNALING PATHWAY / NUCLEAR PROTEIN / PHOSPHORYLATION / REPRESSOR / TRANSCRIPTION / WD REPEAT | ||||||
Function / homology | ![]() Repression of WNT target genes / beta-catenin-TCF complex / negative regulation of Wnt signaling pathway / negative regulation of anoikis / negative regulation of canonical NF-kappaB signal transduction / Deactivation of the beta-catenin transactivating complex / animal organ morphogenesis / Formation of the beta-catenin:TCF transactivating complex / negative regulation of canonical Wnt signaling pathway / NOTCH1 Intracellular Domain Regulates Transcription ...Repression of WNT target genes / beta-catenin-TCF complex / negative regulation of Wnt signaling pathway / negative regulation of anoikis / negative regulation of canonical NF-kappaB signal transduction / Deactivation of the beta-catenin transactivating complex / animal organ morphogenesis / Formation of the beta-catenin:TCF transactivating complex / negative regulation of canonical Wnt signaling pathway / NOTCH1 Intracellular Domain Regulates Transcription / Wnt signaling pathway / transcription corepressor activity / DNA-binding transcription factor binding / transcription regulator complex / negative regulation of DNA-templated transcription / positive regulation of gene expression / signal transduction / nucleoplasm / identical protein binding / nucleus / cytosol Similarity search - Function | ||||||
Biological species | ![]() | ||||||
Method | ![]() ![]() | ||||||
![]() | Pickles, L.M. / Roe, S.M. / Pearl, L.H. | ||||||
![]() | ![]() Title: Molecular Recognition of Transcriptional Repressor Motifs by the Wd Domain of the Groucho/Tle Corepressor. Authors: Jennings, B.H. / Pickles, L.M. / Wainwright, S.M. / Roe, S.M. / Pearl, L.H. / Ish-Horowicz, D. #1: ![]() Title: Crystal Structure of the C-Terminal Wd40 Repeat Domain of the Human Groucho-Tle1 Transcriptional Corepressor. Authors: Pickles, L.M. / Roe, S.M. / Hemingway, E.J. / Stifani, S. / Pearl, L.H. | ||||||
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Structure visualization
Structure viewer | Molecule: ![]() ![]() |
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Downloads & links
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Download
PDBx/mmCIF format | ![]() | 288.3 KB | Display | ![]() |
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PDB format | ![]() | 233.9 KB | Display | ![]() |
PDBx/mmJSON format | ![]() | Tree view | ![]() | |
Others | ![]() |
-Validation report
Summary document | ![]() | 473.2 KB | Display | ![]() |
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Full document | ![]() | 502.1 KB | Display | |
Data in XML | ![]() | 62.3 KB | Display | |
Data in CIF | ![]() | 91.1 KB | Display | |
Arichive directory | ![]() ![]() | HTTPS FTP |
-Related structure data
Related structure data | ![]() 2ce9C ![]() 1gxrS 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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2 | ![]()
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Unit cell |
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Components
#1: Protein | Mass: 36853.469 Da / Num. of mol.: 4 Fragment: PARTIAL SP AND WHOLE WD40 DOMAINS, RESIDUES 443-770 Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() ![]() #2: Protein/peptide | Mass: 1023.204 Da / Num. of mol.: 2 / Source method: obtained synthetically / Source: (synth.) ![]() #3: Water | ChemComp-HOH / | Compound details | TRANSCRIPT | |
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-Experimental details
-Experiment
Experiment | Method: ![]() |
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Sample preparation
Crystal | Density Matthews: 2.5 Å3/Da / Density % sol: 50 % |
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Crystal grow | Temperature: 287 K / Method: microbatch / pH: 6.5 Details: 6MG/ML PROTEIN WAS MIXED 1:1 WITH 12% PEG8000 100MM NACACODYLATE, 100MM CAACETATE AT 14C IN MICROBATCH. PEPTIDES WERE ADDED TO THE PROTEIN CRYSTALS IN 125 MM NACL, 25 MM TRIS PH8.0, 0.5 MM ...Details: 6MG/ML PROTEIN WAS MIXED 1:1 WITH 12% PEG8000 100MM NACACODYLATE, 100MM CAACETATE AT 14C IN MICROBATCH. PEPTIDES WERE ADDED TO THE PROTEIN CRYSTALS IN 125 MM NACL, 25 MM TRIS PH8.0, 0.5 MM EDTA TO A FINAL CONCENTRATION OF 0.76 MM, AND INCUBATED FOR 16 H BEFORE HARVESTING AND WASHING IN 50MM NA CACODYLATE PH6.5, 12 % PEG 8K, AND CRYO-PROTECTED IN 30% ETHYLENE GLYCOL 50MM NA CACODYLATE PH6.5, 12 % PEG 8K, pH 6.50 |
-Data collection
Diffraction | Mean temperature: 100 K |
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Diffraction source | Source: ![]() |
Detector | Type: MARRESEARCH / Detector: IMAGE PLATE / Date: Sep 2, 2005 / Details: OSMIC MIRRORS |
Radiation | Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 1.5418 Å / Relative weight: 1 |
Reflection | Resolution: 2.02→30 Å / Num. obs: 87651 / % possible obs: 95 % / Redundancy: 2.9 % / Rmerge(I) obs: 0.06 / Net I/σ(I): 13.5 |
Reflection shell | Resolution: 2.02→2.12 Å / Redundancy: 2.5 % / Rmerge(I) obs: 0.19 / Mean I/σ(I) obs: 5.2 / % possible all: 74.5 |
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Processing
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Refinement | Method to determine structure: ![]() Starting model: PDB ENTRY 1GXR Resolution: 2.03→116.25 Å / Cor.coef. Fo:Fc: 0.962 / Cor.coef. Fo:Fc free: 0.93 / SU B: 7.923 / SU ML: 0.117 / TLS residual ADP flag: LIKELY RESIDUAL / Cross valid method: THROUGHOUT / ESU R: 0.209 / ESU R Free: 0.185 / Stereochemistry target values: MAXIMUM LIKELIHOOD / Details: HYDROGENS HAVE BEEN ADDED IN THE RIDING POSITIONS.
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Solvent computation | Ion probe radii: 0.8 Å / Shrinkage radii: 0.8 Å / VDW probe radii: 1.4 Å / Solvent model: MASK | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Displacement parameters | Biso mean: 20.22 Å2
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Refinement step | Cycle: LAST / Resolution: 2.03→116.25 Å
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Refine LS restraints |
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