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Yorodumi- PDB-7nex: Crystal structure of alpha Carbonic anhydrase from Schistosoma ma... -
+Open data
-Basic information
Entry | Database: PDB / ID: 7nex | ||||||
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Title | Crystal structure of alpha Carbonic anhydrase from Schistosoma mansoni bound to 1-(4-fluorophenyl)-3-(4-sulfamoylph enyl)thiourea | ||||||
Components | Carbonic anhydrase | ||||||
Keywords | LYASE | ||||||
Function / homology | Function and homology information carbonic anhydrase / carbonate dehydratase activity / one-carbon metabolic process / zinc ion binding / plasma membrane Similarity search - Function | ||||||
Biological species | Schistosoma mansoni (invertebrata) | ||||||
Method | X-RAY DIFFRACTION / SYNCHROTRON / FOURIER SYNTHESIS / Resolution: 1.81 Å | ||||||
Authors | Ferraroni, M. / Angeli, A. / Supuran, C.T. | ||||||
Citation | Journal: J.Med.Chem. / Year: 2021 Title: Structural Insights into Schistosoma mansoni Carbonic Anhydrase (SmCA) Inhibition by Selenoureido-Substituted Benzenesulfonamides. Authors: Angeli, A. / Ferraroni, M. / Da'dara, A.A. / Selleri, S. / Pinteala, M. / Carta, F. / Skelly, P.J. / Supuran, C.T. | ||||||
History |
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-Structure visualization
Structure viewer | Molecule: MolmilJmol/JSmol |
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-Downloads & links
-Download
PDBx/mmCIF format | 7nex.cif.gz | 140.6 KB | Display | PDBx/mmCIF format |
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PDB format | pdb7nex.ent.gz | 107.6 KB | Display | PDB format |
PDBx/mmJSON format | 7nex.json.gz | Tree view | PDBx/mmJSON format | |
Others | Other downloads |
-Validation report
Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/ne/7nex ftp://data.pdbj.org/pub/pdb/validation_reports/ne/7nex | HTTPS FTP |
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-Related structure data
Related structure data | 6qqmSC 7bfaC 7bg5C 7bhhC 7bm4C 7ng1C 7nwyC 7o2sC 7o48C 7oa1C S: Starting model for refinement C: citing same article (ref.) |
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Similar structure data |
-Links
-Assembly
Deposited unit |
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1 |
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2 |
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Unit cell |
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-Components
-Protein , 1 types, 2 molecules AB
#1: Protein | Mass: 37931.516 Da / Num. of mol.: 2 Source method: isolated from a genetically manipulated source Source: (gene. exp.) Schistosoma mansoni (invertebrata) / Production host: Cricetulus griseus (Chinese hamster) / References: UniProt: A0A3Q0KSG2, carbonic anhydrase |
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-Sugars , 2 types, 5 molecules
#2: Polysaccharide | Source method: isolated from a genetically manipulated source #3: Sugar | |
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-Non-polymers , 4 types, 285 molecules
#4: Chemical | #5: Chemical | ChemComp-GOL / | #6: Chemical | #7: Water | ChemComp-HOH / | |
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-Details
Has ligand of interest | Y |
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-Experimental details
-Experiment
Experiment | Method: X-RAY DIFFRACTION / Number of used crystals: 1 |
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-Sample preparation
Crystal | Density Matthews: 2.8 Å3/Da / Density % sol: 56.02 % |
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Crystal grow | Temperature: 296 K / Method: vapor diffusion / pH: 8 / Details: 20% PEG 3350, 0.2 M POTASSIUM NITRATE |
-Data collection
Diffraction | Mean temperature: 100 K / Serial crystal experiment: N | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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Diffraction source | Source: SYNCHROTRON / Site: ELETTRA / Beamline: 11.2C / Wavelength: 0.9999 Å | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Detector | Type: DECTRIS PILATUS3 6M / Detector: PIXEL / Date: Sep 1, 2020 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Radiation | Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Radiation wavelength | Wavelength: 0.9999 Å / Relative weight: 1 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Reflection | Resolution: 1.81→30 Å / Num. obs: 75050 / % possible obs: 98.5 % / Redundancy: 19.2 % / Biso Wilson estimate: 40.09 Å2 / CC1/2: 1 / Rmerge(I) obs: 0.075 / Rrim(I) all: 0.062 / Rsym value: 0.06 / Χ2: 0.813 / Net I/σ(I): 33.1 / Num. measured all: 2056854 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Reflection shell | Diffraction-ID: 1
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-Processing
Software |
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Refinement | Method to determine structure: FOURIER SYNTHESIS Starting model: 6QQM Resolution: 1.81→30 Å / Cor.coef. Fo:Fc: 0.964 / Cor.coef. Fo:Fc free: 0.952 / SU B: 2.775 / SU ML: 0.082 / Cross valid method: THROUGHOUT / σ(F): 0 / ESU R: 0.115 / ESU R Free: 0.113 / Stereochemistry target values: MAXIMUM LIKELIHOOD / Details: U VALUES : REFINED INDIVIDUALLY
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Solvent computation | Ion probe radii: 0.8 Å / Shrinkage radii: 0.8 Å / VDW probe radii: 1.2 Å / Solvent model: MASK | |||||||||||||||||||||||||||||||||||||||||||||
Displacement parameters | Biso max: 119.82 Å2 / Biso mean: 36.727 Å2 / Biso min: 20.84 Å2
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Refinement step | Cycle: final / Resolution: 1.81→30 Å
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Refine LS restraints |
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LS refinement shell | Resolution: 1.81→1.856 Å / Rfactor Rfree error: 0
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