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Open data
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Basic information
Entry | Database: PDB / ID: 1lvy | ||||||
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Title | PORCINE ELASTASE | ||||||
![]() | ELASTASE | ||||||
![]() | SERINE PROTEASE / HYDROLASE / ZYMOGEN / PANCREAS | ||||||
Function / homology | ![]() pancreatic elastase / serine-type endopeptidase activity / proteolysis / extracellular space / metal ion binding Similarity search - Function | ||||||
Biological species | ![]() ![]() | ||||||
Method | ![]() ![]() ![]() | ||||||
![]() | Schiltz, M. / Prange, T. | ||||||
![]() | ![]() Title: High-pressure krypton gas and statistical heavy-atom refinement: a successful combination of tools for macromolecular structure determination. Authors: Schiltz, M. / Shepard, W. / Fourme, R. / Prange, T. / de la Fortelle, E. / Bricogne, G. #1: ![]() Title: Structure of Native Porcine Pancreatic Elastase at 1.65 A Resolutions Authors: Meyer, E. / Cole, G. / Radhakrishnan, R. / Epp, O. #2: ![]() Title: The Atomic Structure of Crystalline Porcine Pancreatic Elastase at 2.5 A Resolution: Comparisons with the Structure of Alpha-Chymotrypsin Authors: Sawyer, L. / Shotton, D.M. / Campbell, J.W. / Wendell, P.L. / Muirhead, H. / Watson, H.C. #3: ![]() Title: Amino-Acid Sequence of Porcine Pancreatic Elastase and its Homologies with Other Serine Proteinases Authors: Shotton, D.M. / Hartley, B.S. | ||||||
History |
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Structure visualization
Structure viewer | Molecule: ![]() ![]() |
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Downloads & links
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Download
PDBx/mmCIF format | ![]() | 62.1 KB | Display | ![]() |
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PDB format | ![]() | 43.9 KB | Display | ![]() |
PDBx/mmJSON format | ![]() | Tree view | ![]() | |
Others | ![]() |
-Validation report
Arichive directory | ![]() ![]() | HTTPS FTP |
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-Related structure data
Related structure data | ![]() 3estS S: Starting model for refinement |
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Similar structure data |
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Links
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Assembly
Deposited unit | ![]()
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Unit cell |
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Components
#1: Protein | Mass: 25928.031 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) ![]() ![]() |
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#2: Chemical | ChemComp-CA / |
#3: Chemical | ChemComp-SO4 / |
#4: Water | ChemComp-HOH / |
Has protein modification | Y |
Sequence details | THE RESIDUE NUMBERING SCHEME USED FOR ELASTASE WAS CHOSEN TO MAXIMIZE HOMOLOGY WITH THE NUMBERING ...THE RESIDUE NUMBERING SCHEME USED FOR ELASTASE WAS CHOSEN TO MAXIMIZE HOMOLOGY WITH THE NUMBERING FOR CHYMOTRYPS |
-Experimental details
-Experiment
Experiment | Method: ![]() |
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Sample preparation
Crystal | Density Matthews: 2.17 Å3/Da / Density % sol: 43.41 % | ||||||||||||||||||
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Crystal grow | pH: 5.5 / Details: CRYSTALLIZED IN NA2SO4 SOLUTION, pH 5.5 | ||||||||||||||||||
Crystal grow | *PLUS Temperature: 291 K / Method: batch method | ||||||||||||||||||
Components of the solutions | *PLUS
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-Data collection
Diffraction | Mean temperature: 295 K |
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Diffraction source | Source: ![]() ![]() |
Detector | Type: J.HENDRIX,A.LENTFER / Detector: 'BLACK BOX' PROTOTYPE IMAGE PLATE / Date: Jul 14, 1995 / Details: IR-COATED CYLINDRICAL MIR |
Radiation | Monochromator: SI(111) / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 0.863 Å / Relative weight: 1 |
Reflection | Resolution: 1.87→30.4 Å / Num. obs: 17752 / % possible obs: 92.9 % / Observed criterion σ(I): 3 / Redundancy: 4.2 % / Biso Wilson estimate: 14.75 Å2 / Rmerge(I) obs: 0.022 / Net I/σ(I): 121 |
Reflection shell | Resolution: 1.87→1.97 Å / Redundancy: 3.9 % / Rmerge(I) obs: 0.05 / Mean I/σ(I) obs: 63.9 / % possible all: 78.6 |
Reflection | *PLUS Num. measured all: 74579 |
Reflection shell | *PLUS % possible obs: 78.6 % / Rmerge(I) obs: 0.05 |
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Processing
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Refinement | Method to determine structure: ![]() Starting model: PDB ENTRY 3EST Resolution: 1.87→10 Å / Cross valid method: FREE-R / σ(F): 0
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Displacement parameters | Biso mean: 15.13 Å2 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Refine analyze | Luzzati coordinate error obs: 0.11 Å / Luzzati sigma a obs: 0.12 Å | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Refinement step | Cycle: LAST / Resolution: 1.87→10 Å
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Refine LS restraints |
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