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Open data
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Basic information
Entry | Database: PDB / ID: 2iaq | ||||||
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Title | Crystal structure of squid ganglion DFPase S271A mutant | ||||||
![]() | Diisopropylfluorophosphatase | ||||||
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Function / homology | ![]() ![]() ![]() ![]() Similarity search - Function | ||||||
Biological species | ![]() ![]() | ||||||
Method | ![]() ![]() | ||||||
![]() | Scharff, E.I. / Koepke, J. / Fritzsch, G. / Luecke, C. / Rueterjans, H. | ||||||
![]() | ![]() Title: Crystal structure of diisopropylfluorophosphatase from Loligo vulgaris Authors: Scharff, E.I. / Koepke, J. / Fritzsch, G. / Luecke, C. / Rueterjans, H. #1: ![]() Title: Crystallization and preliminary X-ray crystallographic analysis of DFPase from Loligo vulgaris Authors: Scharff, E.I. / Luecke, C. / Fritzsch, G. / Koepke, J. / Hartleib, J. / Dierl, S. / Rueterjans, H. #2: ![]() Title: Statistical analysis of crystallographic data obtained from squid ganglion DFPase at 0.85 A resolution Authors: Koepke, J. / Scharff, E.I. / Luecke, C. / Rueterjans, H. / Fritzsch, G. #3: ![]() Title: Mutational and structural studies of the diisopropylfluorophosphatase from Loligo vulgaris shed new light on the catalytic mechanism of the enzyme Authors: Katsemi, V. / Luecke, C. / Koepke, J. / Loehr, F. / Maurer, S. / Fritzsch, G. / Rueterjans, H. | ||||||
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Structure visualization
Structure viewer | Molecule: ![]() ![]() |
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Downloads & links
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Download
PDBx/mmCIF format | ![]() | 83.9 KB | Display | ![]() |
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PDB format | ![]() | 61.1 KB | Display | ![]() |
PDBx/mmJSON format | ![]() | Tree view | ![]() | |
Others | ![]() |
-Validation report
Arichive directory | ![]() ![]() | HTTPS FTP |
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-Related structure data
Related structure data | ![]() 1e1aSC ![]() 2iaoC ![]() 2iapC ![]() 2iarC ![]() 2iasC ![]() 2iatC ![]() 2iauC S: Starting model for refinement C: citing same article ( |
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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: 34844.402 Da / Num. of mol.: 1 / Mutation: S271A Source method: isolated from a genetically manipulated source Details: Phosphotriesterase / Source: (gene. exp.) ![]() ![]() ![]() ![]() ![]() ![]() | ||
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#2: Chemical | #3: Water | ChemComp-HOH / | ![]() |
-Experimental details
-Experiment
Experiment | Method: ![]() |
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Sample preparation
Crystal | Density Matthews: 2.17 Å3/Da / Density % sol: 43.25 % |
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Crystal grow![]() | Temperature: 289 K / Method: vapor diffusion, hanging drop / pH: 6.5 Details: 12% PEG 6000, 0.1 M MES, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 289K |
-Data collection
Diffraction | Mean temperature: 287 K |
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Diffraction source | Source: ![]() |
Detector | Type: RIGAKU / Detector: IMAGE PLATE / Date: Mar 27, 2000 |
Radiation | Monochromator: Yale mirrors / Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength![]() |
Reflection | Resolution: 2.1→90 Å / Num. obs: 18311 |
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Processing
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Refinement | Method to determine structure![]() ![]() Starting model: PDB entry 1E1A Resolution: 2.1→90 Å / Cross valid method: THROUGHOUT / σ(F): 0 / Stereochemistry target values: Engh & Huber
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Refinement step | Cycle: LAST / Resolution: 2.1→90 Å
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