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- PDB-5ehe: Crystal structure of human carbonic anhydrase isozyme II with 3-(... -
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Open data
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Basic information
Entry | Database: PDB / ID: 5ehe | ||||||
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Title | Crystal structure of human carbonic anhydrase isozyme II with 3-(benzylamino)-2,5,6-trifluoro-4-[(2-hydroxyethyl)sulfonyl]benzenesulfonamide | ||||||
![]() | Carbonic anhydrase 2 | ||||||
![]() | LYASE / drug design / carbonic anhydrase / benzenesulfonamide / metal-binding / lyase-lyase inhibitor complex | ||||||
Function / homology | ![]() positive regulation of cellular pH reduction / positive regulation of dipeptide transmembrane transport / regulation of monoatomic anion transport / secretion / cyanamide hydratase / cyanamide hydratase activity / arylesterase activity / regulation of chloride transport / Reversible hydration of carbon dioxide / angiotensin-activated signaling pathway ...positive regulation of cellular pH reduction / positive regulation of dipeptide transmembrane transport / regulation of monoatomic anion transport / secretion / cyanamide hydratase / cyanamide hydratase activity / arylesterase activity / regulation of chloride transport / Reversible hydration of carbon dioxide / angiotensin-activated signaling pathway / positive regulation of synaptic transmission, GABAergic / morphogenesis of an epithelium / regulation of intracellular pH / carbonic anhydrase / carbonate dehydratase activity / carbon dioxide transport / Erythrocytes take up oxygen and release carbon dioxide / Erythrocytes take up carbon dioxide and release oxygen / neuron cellular homeostasis / one-carbon metabolic process / apical part of cell / myelin sheath / zinc ion binding / extracellular exosome / plasma membrane / cytoplasm / cytosol Similarity search - Function | ||||||
Biological species | ![]() | ||||||
Method | ![]() ![]() ![]() ![]() | ||||||
![]() | Smirnov, A. / Manakova, E. / Grazulis, S. | ||||||
![]() | ![]() Title: Intrinsic Thermodynamics and Structures of 2,4- and 3,4-Substituted Fluorinated Benzenesulfonamides Binding to Carbonic Anhydrases. Authors: Zubriene, A. / Smirnov, A. / Dudutiene, V. / Timm, D.D. / Matuliene, J. / Michailoviene, V. / Zaksauskas, A. / Manakova, E. / Grazulis, S. / Matulis, D. | ||||||
History |
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Structure visualization
Structure viewer | Molecule: ![]() ![]() |
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Downloads & links
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Download
PDBx/mmCIF format | ![]() | 76 KB | Display | ![]() |
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PDB format | ![]() | 54.2 KB | Display | ![]() |
PDBx/mmJSON format | ![]() | Tree view | ![]() | |
Others | ![]() |
-Validation report
Summary document | ![]() | 854.8 KB | Display | ![]() |
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Full document | ![]() | 859.6 KB | Display | |
Data in XML | ![]() | 15.4 KB | Display | |
Data in CIF | ![]() | 22.2 KB | Display | |
Arichive directory | ![]() ![]() | HTTPS FTP |
-Related structure data
Related structure data | ![]() 5dogC ![]() 5dohC ![]() 5drsC ![]() 5e2mC ![]() 5e2nC ![]() 3hljS 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
-Protein , 1 types, 1 molecules A
#1: Protein | Mass: 29289.062 Da / Num. of mol.: 1 / Fragment: human carbonic anhydrase II Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() ![]() |
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-Non-polymers , 6 types, 224 molecules ![](data/chem/img/ZN.gif)
![](data/chem/img/DMS.gif)
![](data/chem/img/MES.gif)
![](data/chem/img/PEG.gif)
![](data/chem/img/WWO.gif)
![](data/chem/img/HOH.gif)
![](data/chem/img/DMS.gif)
![](data/chem/img/MES.gif)
![](data/chem/img/PEG.gif)
![](data/chem/img/WWO.gif)
![](data/chem/img/HOH.gif)
#2: Chemical | ChemComp-ZN / | ||||||||
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#3: Chemical | #4: Chemical | ChemComp-MES / | #5: Chemical | ChemComp-PEG / | #6: Chemical | ChemComp-WWO / | #7: Water | ChemComp-HOH / | |
-Experimental details
-Experiment
Experiment | Method: ![]() |
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Sample preparation
Crystal | Density Matthews: 2.01 Å3/Da / Density % sol: 38.5 % |
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Crystal grow | Temperature: 291 K / Method: vapor diffusion, sitting drop / pH: 7.5 Details: Crystallization buffer contains 0.1M sodium bicine (pH 9) and 2.6M sodium malonate (pH 7.5) |
-Data collection
Diffraction | Mean temperature: 100 K | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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Diffraction source | Source: ![]() ![]() ![]() | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Detector | Type: MAR CCD 165 mm / Detector: CCD / Date: Nov 20, 2011 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Radiation | Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Radiation wavelength | Wavelength: 0.8123 Å / Relative weight: 1 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Reflection | Resolution: 1.405→20.511 Å / Num. all: 37863 / Num. obs: 37863 / % possible obs: 98.5 % / Redundancy: 5.2 % / Biso Wilson estimate: 14.855 Å2 / Rmerge(I) obs: 0.067 / Rpim(I) all: 0.036 / Rrim(I) all: 0.082 / Rsym value: 0.067 / Net I/av σ(I): 7.227 / Net I/σ(I): 20.2 / Num. measured all: 198008 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Reflection shell |
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-Phasing
Phasing | Method: ![]() |
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Processing
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Refinement | Method to determine structure: ![]() Starting model: 3HLJ Resolution: 1.5→19.89 Å / Cor.coef. Fo:Fc: 0.961 / Cor.coef. Fo:Fc free: 0.949 / WRfactor Rfree: 0.21 / WRfactor Rwork: 0.179 / Occupancy max: 1 / Occupancy min: 0 / FOM work R set: 0.871 / SU R Cruickshank DPI: 0.088 / SU Rfree: 0.087 / Cross valid method: THROUGHOUT / σ(F): 0 / ESU R: 0.088 / ESU R Free: 0.087 / Stereochemistry target values: MAXIMUM LIKELIHOOD Details: HYDROGENS HAVE BEEN USED IF PRESENT IN THE INPUT U VALUES : REFINED INDIVIDUALLY
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Solvent computation | Ion probe radii: 0.8 Å / Shrinkage radii: 0.8 Å / VDW probe radii: 1.4 Å / Solvent model: MASK | |||||||||||||||||||||||||||||||||||||||||||||
Displacement parameters | Biso max: 62.54 Å2 / Biso mean: 16.823 Å2 / Biso min: 5.03 Å2
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Refinement step | Cycle: LAST / Resolution: 1.5→19.89 Å
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Refine LS restraints |
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LS refinement shell | Resolution: 1.5→1.539 Å / Total num. of bins used: 20
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