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- PDB-1n2l: Crystal structure of a covalent intermediate of endogenous human ... -
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Open data
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Basic information
Entry | Database: PDB / ID: 1n2l | |||||||||
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Title | Crystal structure of a covalent intermediate of endogenous human arylsulfatase A | |||||||||
![]() | ARYLSULFATASE A | |||||||||
![]() | HYDROLASE / PHOSPHATE ESTER HYDROLYSIS / LYSOSOMAL ENZYME / MODIFIED FORMYLGLYCINE / INHIBITION / METAL ION | |||||||||
Function / homology | ![]() cerebroside-sulfatase / cerebroside-sulfatase activity / The activation of arylsulfatases / arylsulfatase activity / sulfuric ester hydrolase activity / Glycosphingolipid catabolism / lysosomal lumen / lipid metabolic process / azurophil granule lumen / lysosome ...cerebroside-sulfatase / cerebroside-sulfatase activity / The activation of arylsulfatases / arylsulfatase activity / sulfuric ester hydrolase activity / Glycosphingolipid catabolism / lysosomal lumen / lipid metabolic process / azurophil granule lumen / lysosome / endoplasmic reticulum lumen / calcium ion binding / Neutrophil degranulation / extracellular exosome / extracellular region Similarity search - Function | |||||||||
Biological species | ![]() | |||||||||
Method | ![]() ![]() | |||||||||
![]() | Chruszcz, M. / Laidler, P. / Monkiewicz, M. / Ortlund, E. / Lebioda, L. / Lewinski, K. | |||||||||
![]() | ![]() Title: Crystal structure of a covalent intermediate of endogenous human arylsulfatase A. Authors: Chruszcz, M. / Laidler, P. / Monkiewicz, M. / Ortlund, E. / Lebioda, L. / Lewinski, K. | |||||||||
History |
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Structure visualization
Structure viewer | Molecule: ![]() ![]() |
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Downloads & links
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Download
PDBx/mmCIF format | ![]() | 107.5 KB | Display | ![]() |
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PDB format | ![]() | 80.3 KB | Display | ![]() |
PDBx/mmJSON format | ![]() | Tree view | ![]() | |
Others | ![]() |
-Validation report
Arichive directory | ![]() ![]() | HTTPS FTP |
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-Related structure data
Related structure data | ![]() 1n2kC ![]() 1aukS C: citing same article ( 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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1 | ![]()
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Unit cell |
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Components
#1: Protein | Mass: 52038.730 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) ![]() |
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#2: Polysaccharide | 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose Source method: isolated from a genetically manipulated source |
#3: Sugar | ChemComp-NAG / |
#4: Chemical | ChemComp-CA / |
#5: Water | ChemComp-HOH / |
-Experimental details
-Experiment
Experiment | Method: ![]() |
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Sample preparation
Crystal | Density Matthews: 4 Å3/Da / Density % sol: 68.99 % | ||||||||||||||||||||||||||||||||||||
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Crystal grow | Temperature: 293 K / Method: vapor diffusion, hanging drop / pH: 6.5 Details: cacodylate, sodium fluoride, PEG8000, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K | ||||||||||||||||||||||||||||||||||||
Crystal grow | *PLUS Temperature: 20 ℃ / pH: 7.3 / Method: vapor diffusion, hanging drop | ||||||||||||||||||||||||||||||||||||
Components of the solutions | *PLUS
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-Data collection
Diffraction | Mean temperature: 294 K |
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Diffraction source | Source: ![]() |
Detector | Type: RIGAKU RAXIS IV / Detector: IMAGE PLATE / Date: Sep 28, 1998 / Details: mirrors |
Radiation | Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 1.5418 Å / Relative weight: 1 |
Reflection | Num. obs: 13454 / Biso Wilson estimate: 37.3 Å2 |
Reflection | *PLUS Highest resolution: 3.2 Å / % possible obs: 85.9 % |
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Processing
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Refinement | Method to determine structure: ![]() Starting model: PDB ENTRY 1AUK Resolution: 3.2→8 Å / Rfactor Rfree error: 0.009 / Data cutoff high absF: 10000000 / Data cutoff low absF: 0.001 / Isotropic thermal model: RESTRAINED / Cross valid method: THROUGHOUT / σ(F): 2 / Stereochemistry target values: Engh & Huber
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Displacement parameters | Biso mean: 32.3 Å2
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Refine analyze |
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Refinement step | Cycle: LAST / Resolution: 3.2→8 Å
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Refine LS restraints |
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LS refinement shell | Resolution: 3.2→3.34 Å / Rfactor Rfree error: 0.034 / Total num. of bins used: 8
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Xplor file |
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Refinement | *PLUS Highest resolution: 3.2 Å / Lowest resolution: 20 Å / % reflection Rfree: 6.1 % / Rfactor Rfree: 0.242 / Rfactor Rwork: 0.202 | ||||||||||||||||||||||||||||||||||||
Solvent computation | *PLUS | ||||||||||||||||||||||||||||||||||||
Displacement parameters | *PLUS | ||||||||||||||||||||||||||||||||||||
Refine LS restraints | *PLUS
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LS refinement shell | *PLUS Highest resolution: 3.2 Å / Rfactor Rfree: 0.258 / Rfactor Rwork: 0.246 |