+Open data
-Basic information
Entry | Database: PDB / ID: 5i9i | ||||||
---|---|---|---|---|---|---|---|
Title | Crystal structure of LP_PLA2 in complex with Darapladib | ||||||
Components | Platelet-activating factor acetylhydrolase1-alkyl-2-acetylglycerophosphocholine esterase | ||||||
Keywords | HYDROLASE/HYDROLASE INHIBITOR / Lp_pla2 inhibitor / HYDROLASE-HYDROLASE INHIBITOR complex | ||||||
Function / homology | Function and homology information plasma lipoprotein particle oxidation / platelet activating factor catabolic process / calcium-independent phospholipase A2 activity / 1-alkyl-2-acetylglycerophosphocholine esterase / platelet activating factor metabolic process / 1-alkyl-2-acetylglycerophosphocholine esterase activity / lipid oxidation / phosphatidylcholine catabolic process / low-density lipoprotein particle / high-density lipoprotein particle ...plasma lipoprotein particle oxidation / platelet activating factor catabolic process / calcium-independent phospholipase A2 activity / 1-alkyl-2-acetylglycerophosphocholine esterase / platelet activating factor metabolic process / 1-alkyl-2-acetylglycerophosphocholine esterase activity / lipid oxidation / phosphatidylcholine catabolic process / low-density lipoprotein particle / high-density lipoprotein particle / low-density lipoprotein particle remodeling / positive regulation of monocyte chemotaxis / peptide hormone processing / hydrolase activity, acting on ester bonds / Synthesis, secretion, and deacylation of Ghrelin / phospholipid binding / positive regulation of inflammatory response / extracellular region Similarity search - Function | ||||||
Biological species | Homo sapiens (human) | ||||||
Method | X-RAY DIFFRACTION / SYNCHROTRON / MOLECULAR REPLACEMENT / molecular replacement / Resolution: 2.7 Å | ||||||
Authors | Liu, Q.F. / Xu, Y.C. | ||||||
Citation | Journal: J.Med.Chem. / Year: 2016 Title: Structural and Thermodynamic Characterization of Protein-Ligand Interactions Formed between Lipoprotein-Associated Phospholipase A2 and Inhibitors Authors: Liu, Q.F. / Chen, X.D. / Chen, W.Y. / Yuan, X.J. / Su, H.X. / Shen, J.H. / Xu, Y.C. | ||||||
History |
|
-Structure visualization
Structure viewer | Molecule: MolmilJmol/JSmol |
---|
-Downloads & links
-Download
PDBx/mmCIF format | 5i9i.cif.gz | 155.4 KB | Display | PDBx/mmCIF format |
---|---|---|---|---|
PDB format | pdb5i9i.ent.gz | 119.1 KB | Display | PDB format |
PDBx/mmJSON format | 5i9i.json.gz | Tree view | PDBx/mmJSON format | |
Others | Other downloads |
-Validation report
Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/i9/5i9i ftp://data.pdbj.org/pub/pdb/validation_reports/i9/5i9i | HTTPS FTP |
---|
-Related structure data
Related structure data | 5i8pC 3d59S C: citing same article (ref.) S: Starting model for refinement |
---|---|
Similar structure data |
-Links
-Assembly
Deposited unit |
| ||||||||
---|---|---|---|---|---|---|---|---|---|
1 |
| ||||||||
2 |
| ||||||||
Unit cell |
|
-Components
#1: Protein | Mass: 43905.816 Da / Num. of mol.: 2 / Fragment: UNP residues 47-429 Source method: isolated from a genetically manipulated source Source: (gene. exp.) Homo sapiens (human) / Gene: PLA2G7, PAFAH / Plasmid: pGEX-6P-1 / Production host: Escherichia coli (E. coli) / Strain (production host): Rosetta2 pLysS References: UniProt: Q13093, 1-alkyl-2-acetylglycerophosphocholine esterase #2: Chemical | #3: Chemical | #4: Water | ChemComp-HOH / | |
---|
-Experimental details
-Experiment
Experiment | Method: X-RAY DIFFRACTION / Number of used crystals: 1 |
---|
-Sample preparation
Crystal | Density Matthews: 2.37 Å3/Da / Density % sol: 48.06 % |
---|---|
Crystal grow | Temperature: 293 K / Method: vapor diffusion, hanging drop / pH: 6.6 Details: 0.1M MOPS pH 6.6, 0.4M Li2SO4, 27% (w/v) (NH4)2SO4, 1M Na-Ac, 1.4% 1,4-butanediol |
-Data collection
Diffraction | Mean temperature: 100 K | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Diffraction source | Source: SYNCHROTRON / Site: SSRF / Beamline: BL17U / Wavelength: 0.9791 Å | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Detector | Type: ADSC QUANTUM 315r / Detector: CCD / Date: Dec 15, 2015 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Radiation | Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Radiation wavelength | Wavelength: 0.9791 Å / Relative weight: 1 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Reflection | Resolution: 2.7→44.064 Å / Num. obs: 22260 / % possible obs: 95.5 % / Observed criterion σ(I): -3 / Redundancy: 1.96 % / Biso Wilson estimate: 34.72 Å2 / CC1/2: 0.985 / Rmerge(I) obs: 0.094 / Net I/σ(I): 8.59 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Reflection shell |
|
-Phasing
Phasing | Method: molecular replacement | |||||||||
---|---|---|---|---|---|---|---|---|---|---|
Phasing MR |
|
-Processing
Software |
| ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Refinement | Method to determine structure: MOLECULAR REPLACEMENT Starting model: 3D59 Resolution: 2.7→44.064 Å / SU ML: 0.36 / Cross valid method: FREE R-VALUE / σ(F): 0.93 / Phase error: 26.34
| ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Solvent computation | Shrinkage radii: 0.9 Å / VDW probe radii: 1.11 Å | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Displacement parameters | Biso max: 74.01 Å2 / Biso mean: 29.1156 Å2 / Biso min: 8.51 Å2 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Refinement step | Cycle: final / Resolution: 2.7→44.064 Å
| ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Refine LS restraints |
| ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
LS refinement shell | Refine-ID: X-RAY DIFFRACTION / Total num. of bins used: 9
|