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Yorodumi- PDB-4gld: Crystal Structure of the complex of type II phospholipase A2 with... -
+Open data
-Basic information
Entry | Database: PDB / ID: 4gld | ||||||
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Title | Crystal Structure of the complex of type II phospholipase A2 with a designed peptide inhibitor Phe - Leu - Ala - Tyr - Lys at 1.69 A resolution | ||||||
Components |
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Keywords | HYDROLASE/HYDROLASE INHIBITOR / PLA2 / ANTI-INFLAMMATORY / ANTI-COAGULANT / PEPTIDE-INHIBITOR / HYDROLASE-HYDROLASE INHIBITOR complex | ||||||
Function / homology | Function and homology information calcium-dependent phospholipase A2 activity / phospholipase A2 / arachidonic acid secretion / phospholipid metabolic process / lipid catabolic process / negative regulation of T cell proliferation / phospholipid binding / toxin activity / calcium ion binding / extracellular region Similarity search - Function | ||||||
Biological species | Daboia russellii pulchella (snake) | ||||||
Method | X-RAY DIFFRACTION / SYNCHROTRON / MOLECULAR REPLACEMENT / Resolution: 1.69 Å | ||||||
Authors | Shukla, P.K. / Sinha, M. / Dey, S. / Kaur, P. / Sharma, S. / Singh, T.P. | ||||||
Citation | Journal: To be Published Title: Crystal Structure of the complex of type II phospholipase A2 with a designed peptide inhibitor Phe - Leu - Ala - Tyr - Lys at 1.69 A resolution Authors: Shukla, P.K. / Sinha, M. / Dey, S. / Kaur, P. / Sharma, S. / 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 | 4gld.cif.gz | 42.2 KB | Display | PDBx/mmCIF format |
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PDB format | pdb4gld.ent.gz | 28.5 KB | Display | PDB format |
PDBx/mmJSON format | 4gld.json.gz | Tree view | PDBx/mmJSON format | |
Others | Other downloads |
-Validation report
Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/gl/4gld ftp://data.pdbj.org/pub/pdb/validation_reports/gl/4gld | HTTPS FTP |
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-Related structure data
Related structure data | 4fgaS 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) References: UniProt: D0VX11, UniProt: P59071*PLUS, phospholipase A2 | ||
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#2: Protein/peptide | Mass: 641.778 Da / Num. of mol.: 1 / Source method: obtained synthetically / Details: synthetic peptide | ||
#3: Chemical | ChemComp-ACT / | ||
#4: Chemical | #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: 2.23 Å3/Da / Density % sol: 44.84 % |
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Crystal grow | Temperature: 298 K / Method: vapor diffusion, hanging drop / pH: 7.2 Details: 0.3M AMMONIUM SULPHATE, 30% PEG 4000, pH 7.2, VAPOR DIFFUSION, HANGING DROP, temperature 298K |
-Data collection
Diffraction | Mean temperature: 77 K |
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Diffraction source | Source: SYNCHROTRON / Site: EMBL/DESY, HAMBURG / Beamline: X11 / Wavelength: 0.97 Å |
Detector | Type: MARRESEARCH / Detector: CCD / Date: Apr 25, 2004 / Details: mirror |
Radiation | Monochromator: graphite / Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 0.97 Å / Relative weight: 1 |
Reflection | Resolution: 1.69→51.78 Å / Num. obs: 14002 / % possible obs: 99.6 % / Observed criterion σ(F): 0 / Observed criterion σ(I): 0 / Rsym value: 0.052 / Net I/σ(I): 17 |
Reflection shell | Resolution: 1.69→1.75 Å / Mean I/σ(I) obs: 5 / Rsym value: 0.196 / % possible all: 100 |
-Processing
Software |
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Refinement | Method to determine structure: MOLECULAR REPLACEMENT Starting model: 4FGA Resolution: 1.69→51.78 Å / Cor.coef. Fo:Fc: 0.956 / Cor.coef. Fo:Fc free: 0.941 / SU B: 1.887 / SU ML: 0.064 / Cross valid method: THROUGHOUT / σ(F): 0 / σ(I): 0 / ESU R: 0.109 / ESU R Free: 0.101 / Stereochemistry target values: MAXIMUM LIKELIHOOD / Details: HYDROGENS HAVE BEEN USED IF PRESENT IN THE INPUT
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Solvent computation | Ion probe radii: 0.8 Å / Shrinkage radii: 0.8 Å / VDW probe radii: 1.2 Å / Solvent model: MASK | |||||||||||||||||||||||||||||||||||||||||||||
Displacement parameters | Biso mean: 22.397 Å2
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Refinement step | Cycle: LAST / Resolution: 1.69→51.78 Å
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Refine LS restraints |
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LS refinement shell | Resolution: 1.69→1.734 Å / Total num. of bins used: 20
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