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Open data
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Basic information
Entry | Database: PDB / ID: 7vtx | |||||||||
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Title | Crystal structure of PDE8A catalytic domain in complex with 22 | |||||||||
![]() | High affinity cAMP-specific and IBMX-insensitive 3',5'-cyclic phosphodiesterase 8A | |||||||||
![]() | HYDROLASE / cAMP-specific / Selective PDE8A inhibitor | |||||||||
Function / homology | ![]() 3',5'-cyclic-AMP phosphodiesterase / protein kinase activator activity / cAMP catabolic process / 3',5'-cyclic-GMP phosphodiesterase activity / 3',5'-cyclic-AMP phosphodiesterase activity / cellular response to epidermal growth factor stimulus / cAMP-mediated signaling / kinase binding / G alpha (s) signalling events / positive regulation of ERK1 and ERK2 cascade ...3',5'-cyclic-AMP phosphodiesterase / protein kinase activator activity / cAMP catabolic process / 3',5'-cyclic-GMP phosphodiesterase activity / 3',5'-cyclic-AMP phosphodiesterase activity / cellular response to epidermal growth factor stimulus / cAMP-mediated signaling / kinase binding / G alpha (s) signalling events / positive regulation of ERK1 and ERK2 cascade / regulation of DNA-templated transcription / perinuclear region of cytoplasm / extracellular exosome / nucleus / metal ion binding / cytosol Similarity search - Function | |||||||||
Biological species | ![]() | |||||||||
Method | ![]() ![]() | |||||||||
![]() | Wu, X.-N. / Zhou, Q. / Huang, Y.-D. / Li, Z. / Wu, Y. / Luo, H.-B. | |||||||||
Funding support | ![]()
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![]() | ![]() Title: Structure-Based Discovery of Orally Efficient PDE8 Inhibitors for the Treatment of Vascular Dementia Authors: Wu, X.-N. / Zhou, Q. / Huang, Y.-D. / Li, Z. / Wu, Y. / Luo, H.-B. | |||||||||
History |
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Structure visualization
Structure viewer | Molecule: ![]() ![]() |
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Downloads & links
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Download
PDBx/mmCIF format | ![]() | 87.8 KB | Display | ![]() |
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PDB format | ![]() | 62.1 KB | Display | ![]() |
PDBx/mmJSON format | ![]() | Tree view | ![]() | |
Others | ![]() |
-Validation report
Summary document | ![]() | 1.5 MB | Display | ![]() |
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Full document | ![]() | 1.5 MB | Display | |
Data in XML | ![]() | 8.7 KB | Display | |
Data in CIF | ![]() | 12.6 KB | Display | |
Arichive directory | ![]() ![]() | HTTPS FTP |
-Related structure data
Related structure data | ![]() 7vslC ![]() 7vtvC ![]() 7vtwC ![]() 3ecmS 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: 39090.020 Da / Num. of mol.: 1 Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() ![]() References: UniProt: O60658, 3',5'-cyclic-AMP phosphodiesterase |
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#2: Chemical | ChemComp-ZN / |
#3: Chemical | ChemComp-MG / |
#4: Chemical | ChemComp-80D / |
#5: Water | ChemComp-HOH / |
Has ligand of interest | Y |
-Experimental details
-Experiment
Experiment | Method: ![]() |
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Sample preparation
Crystal | Density Matthews: 3.26 Å3/Da / Density % sol: 62.23 % |
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Crystal grow | Temperature: 277 K / Method: vapor diffusion, hanging drop Details: 100mM Cacodylate Sodium pH 6.5, 15% Isopropanol, 30% Ethylene Glycol, 11% PEG 3350 |
-Data collection
Diffraction | Mean temperature: 100 K / Serial crystal experiment: N |
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Diffraction source | Source: SEALED TUBE / Type: OXFORD DIFFRACTION NOVA / Wavelength: 1.5406 Å |
Detector | Type: OXFORD ONYX CCD / Detector: CCD / Date: Nov 9, 2020 |
Radiation | Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 1.5406 Å / Relative weight: 1 |
Reflection | Resolution: 2.5→24.22 Å / Num. obs: 17373 / % possible obs: 96.1 % / Redundancy: 4.1 % / Biso Wilson estimate: 45.4803857948 Å2 / Rmerge(I) obs: 0.109 / Net I/σ(I): 17.23 |
Reflection shell | Resolution: 2.5→2.59 Å / Rmerge(I) obs: 0.387 / Num. unique obs: 1740 |
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Processing
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Refinement | Method to determine structure: ![]() Starting model: 3ECM Resolution: 2.50010936848→24.2179376811 Å / SU ML: 0.344947110964 / Cross valid method: THROUGHOUT / σ(F): 1.96775493744 / Phase error: 27.5532404723 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: 49.323980344 Å2 | |||||||||||||||||||||||||||||||||||||||||||||||||
Refinement step | Cycle: LAST / Resolution: 2.50010936848→24.2179376811 Å
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Refine LS restraints |
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LS refinement shell |
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