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- PDB-2fnk: Activation of Human Carbonic Anhydrase II by exogenous proton donors -
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Open data
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Basic information
Entry | Database: PDB / ID: 2fnk | ||||||
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Title | Activation of Human Carbonic Anhydrase II by exogenous proton donors | ||||||
![]() | Carbonic anhydrase 2 | ||||||
![]() | LYASE / carbonic anhydrase / proton transfer / exogenous proton donor | ||||||
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 | ![]() ![]() | ||||||
![]() | Bhatt, D. / Fisher, S.Z. / Tu, C. / McKenna, R. / Silverman, D.N. | ||||||
![]() | ![]() Title: Location of binding sites in small molecule rescue of human carbonic anhydrase II. Authors: Bhatt, D. / Fisher, S.Z. / Tu, C. / McKenna, R. / Silverman, D.N. | ||||||
History |
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Structure visualization
Structure viewer | Molecule: ![]() ![]() |
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Downloads & links
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Download
PDBx/mmCIF format | ![]() | 68.6 KB | Display | ![]() |
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PDB format | ![]() | 49.3 KB | Display | ![]() |
PDBx/mmJSON format | ![]() | Tree view | ![]() | |
Others | ![]() |
-Validation report
Summary document | ![]() | 426.2 KB | Display | ![]() |
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Full document | ![]() | 430.5 KB | Display | |
Data in XML | ![]() | 14 KB | Display | |
Data in CIF | ![]() | 19.7 KB | Display | |
Arichive directory | ![]() ![]() | HTTPS FTP |
-Related structure data
Related structure data | ![]() 2fnmC ![]() 2fnnC ![]() 1tbtS 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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Details | the biological assembly is the monomer in the asymmetric unit |
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Components
#1: Protein | Mass: 29337.125 Da / Num. of mol.: 1 / Mutation: H64W Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() ![]() |
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#2: Chemical | ChemComp-ZN / |
#3: Water | ChemComp-HOH / |
-Experimental details
-Experiment
Experiment | Method: ![]() |
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Sample preparation
Crystal | Density Matthews: 2.07 Å3/Da / Density % sol: 40.63 % |
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Crystal grow | Temperature: 293 K / Method: vapor diffusion, hanging drop / pH: 8.2 Details: 50 mM Tris-Cl. pH 8.2 2.6 M ammonium sulfate, VAPOR DIFFUSION, HANGING DROP, temperature 293K |
-Data collection
Diffraction | Mean temperature: 293 K |
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Diffraction source | Source: ![]() |
Detector | Type: RIGAKU RAXIS IV / Detector: IMAGE PLATE / Date: Jun 10, 2005 |
Radiation | Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 1.5418 Å / Relative weight: 1 |
Reflection | Resolution: 1.8→20 Å / Num. obs: 20747 / % possible obs: 92.1 % / Rsym value: 0.062 |
Reflection shell | Resolution: 1.8→1.86 Å / Num. unique all: 2032 / % possible all: 92.2 |
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Processing
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Refinement | Method to determine structure: ![]() Starting model: pdb entry 1TBT Resolution: 1.8→20 Å / Cross valid method: THROUGHOUT / Stereochemistry target values: Engh & Huber
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Refinement step | Cycle: LAST / Resolution: 1.8→20 Å
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Refine LS restraints |
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