4Z0Q

Carbonic anhydrase inhibitors: Design and synthesis of new heteroaryl-N-carbonylbenzenesulfonamides targeting druggable human carbonic anhydrase isoforms (hCA VII, hCA IX, and hCA XIV)


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 3VBD 

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP7.829150mM Tris-HCl, 1,6 M Sodium Citrate
Crystal Properties
Matthews coefficientSolvent content
2.1242.09

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 42.273α = 90
b = 41.697β = 104.63
c = 72.407γ = 90
Symmetry
Space GroupP 1 21 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDMARMOSAIC 225 mm CCD2011-06-01MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONBESSY BEAMLINE 14.20.91841BESSY14.2

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Merge I (Observed)Rrim I (All)Net I Over Average Sigma (I)RedundancyNumber Reflections (All)Number Reflections (Observed)Observed Criterion Sigma (F)Observed Criterion Sigma (I)B (Isotropic) From Wilson Plot
11.455099.70.0790.09211.613.743348-318.366
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R Merge I (Observed)Rrim I (All)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
11.451.5499.10.560.6582.38

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodStarting modelResolution (High)Resolution (Low)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (Observed)R-WorkR-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONFOURIER SYNTHESISTHROUGHOUT3VBD1.4540.941181216899.70.14860.14640.1914RANDOM12.374
Temperature Factor Modeling
Anisotropic B[1][1]Anisotropic B[1][2]Anisotropic B[1][3]Anisotropic B[2][2]Anisotropic B[2][3]Anisotropic B[3][3]
0.10.12-0.02-0.02
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg34.287
r_dihedral_angle_4_deg21.589
r_dihedral_angle_3_deg11.824
r_rigid_bond_restr10.432
r_sphericity_bonded9.938
r_dihedral_angle_1_deg6.581
r_angle_other_deg2.361
r_angle_refined_deg1.829
r_chiral_restr0.135
r_bond_refined_d0.017
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg34.287
r_dihedral_angle_4_deg21.589
r_dihedral_angle_3_deg11.824
r_rigid_bond_restr10.432
r_sphericity_bonded9.938
r_dihedral_angle_1_deg6.581
r_angle_other_deg2.361
r_angle_refined_deg1.829
r_chiral_restr0.135
r_bond_refined_d0.017
r_gen_planes_refined0.011
r_gen_planes_other0.008
r_bond_other_d0.002
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms2053
Nucleic Acid Atoms
Solvent Atoms197
Heterogen Atoms23

Software

Software
Software NamePurpose
XSCALEdata scaling
REFMACrefinement
PDB_EXTRACTdata extraction
XDSdata reduction