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Yorodumi- PDB-2oth: Crystal structure of a ternary complex of phospholipase A2 with i... -
+Open data
-Basic information
Entry | Database: PDB / ID: 2oth | ||||||
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Title | Crystal structure of a ternary complex of phospholipase A2 with indomethacin and nimesulide at 2.9 A resolution | ||||||
Components | Phospholipase A2 VRV-PL-VIIIa | ||||||
Keywords | HYDROLASE / Complex / Inhibitor | ||||||
Function / homology | Function and homology information phospholipase A2 / phospholipase A2 activity / arachidonic acid secretion / phospholipid metabolic process / lipid catabolic process / toxin activity / calcium ion binding / extracellular region Similarity search - Function | ||||||
Biological species | Daboia russellii pulchella (snake) | ||||||
Method | X-RAY DIFFRACTION / MOLECULAR REPLACEMENT / Resolution: 2.9 Å | ||||||
Authors | Kumar, S. / Singh, N. / Sharma, S. / Kaur, P. / Singh, T.P. | ||||||
Citation | Journal: To be Published Title: Crystal structure of a ternary complex of phospholipase A2 with indomethacin and nimesulide at 2.9 A resolution Authors: Kumar, S. / Singh, N. / Sharma, S. / Kaur, P. / Singh, T.P. | ||||||
History |
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-Structure visualization
Structure viewer | Molecule: MolmilJmol/JSmol |
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-Downloads & links
-Download
PDBx/mmCIF format | 2oth.cif.gz | 40 KB | Display | PDBx/mmCIF format |
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PDB format | pdb2oth.ent.gz | 26.1 KB | Display | PDB format |
PDBx/mmJSON format | 2oth.json.gz | Tree view | PDBx/mmJSON format | |
Others | Other downloads |
-Validation report
Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/ot/2oth ftp://data.pdbj.org/pub/pdb/validation_reports/ot/2oth | HTTPS FTP |
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-Related structure data
Related structure data | 2armS S: Starting model for refinement |
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Similar structure data |
-Links
-Assembly
Deposited unit |
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1 |
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Unit cell |
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-Components
#1: Protein | Mass: 13629.767 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) Daboia russellii pulchella (snake) / Species: Daboia russellii / Strain: pulchella / References: UniProt: P59071, phospholipase A2 |
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#2: Chemical | ChemComp-NIM / |
#3: Chemical | ChemComp-IMN / |
#4: Chemical | ChemComp-CCN / |
#5: Water | ChemComp-HOH / |
-Experimental details
-Experiment
Experiment | Method: X-RAY DIFFRACTION / Number of used crystals: 1 |
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-Sample preparation
Crystal | Density Matthews: 2.48 Å3/Da / Density % sol: 50.45 % |
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Crystal grow | Temperature: 298 K / Method: vapor diffusion, hanging drop / pH: 6.8 Details: Ammonium Sulphate, PEG4000, pH 6.8, VAPOR DIFFUSION, HANGING DROP, temperature 298K |
-Data collection
Diffraction | Mean temperature: 292 K |
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Diffraction source | Source: ROTATING ANODE / Type: RIGAKU RU300 / Wavelength: 1.54132 Å |
Detector | Type: MAR scanner 345 mm plate / Detector: IMAGE PLATE / Date: Jan 15, 2007 / Details: Mirror |
Radiation | Monochromator: graphite / Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 1.54132 Å / Relative weight: 1 |
Reflection | Resolution: 2.9→17.44 Å / Num. all: 2989 / Num. obs: 2923 / % possible obs: 98.2 % / Observed criterion σ(F): 0 / Observed criterion σ(I): 0 / Biso Wilson estimate: 42.1 Å2 |
Reflection shell | Resolution: 2.9→3 Å / % possible all: 96.2 |
-Processing
Software |
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Refinement | Method to determine structure: MOLECULAR REPLACEMENT Starting model: 2ARM Resolution: 2.9→17.44 Å / Rfactor Rfree error: 0.02 / Data cutoff high absF: 59638.44 / Data cutoff low absF: 0 / Isotropic thermal model: RESTRAINED / Cross valid method: THROUGHOUT / σ(F): 0 / σ(I): 0 / Stereochemistry target values: Engh & Huber
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Solvent computation | Solvent model: FLAT MODEL / Bsol: 25.827 Å2 / ksol: 0.303717 e/Å3 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Displacement parameters | Biso mean: 31 Å2
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Refine analyze |
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Refinement step | Cycle: LAST / Resolution: 2.9→17.44 Å
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Refine LS restraints |
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LS refinement shell | Resolution: 2.9→3.08 Å / Rfactor Rfree error: 0.059 / Total num. of bins used: 6
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Xplor file |
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