4Z1J

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

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP7.829150mM Tris-HCl, 1,6 M Sodium Citrate
Crystal Properties
Matthews coefficientSolvent content
2.0941.13

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 42.123α = 90
b = 41.247β = 104.33
c = 72.16γ = 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
11.275079.80.0380.05113.752.299304-316.256
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)
11.271.3562.20.2870.3813.01

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodResolution (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 DIFFRACTIONTHROUGHOUT1.2740.8156521297593.460.13860.1370.1703RANDOM12.726
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]
0.13-0.5-0.580.21
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg33.585
r_dihedral_angle_4_deg24.989
r_sphericity_free18.727
r_dihedral_angle_3_deg11.31
r_dihedral_angle_1_deg11.126
r_rigid_bond_restr10.193
r_sphericity_bonded8.911
r_angle_refined_deg1.605
r_angle_other_deg1.146
r_chiral_restr0.103
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg33.585
r_dihedral_angle_4_deg24.989
r_sphericity_free18.727
r_dihedral_angle_3_deg11.31
r_dihedral_angle_1_deg11.126
r_rigid_bond_restr10.193
r_sphericity_bonded8.911
r_angle_refined_deg1.605
r_angle_other_deg1.146
r_chiral_restr0.103
r_bond_refined_d0.013
r_gen_planes_refined0.009
r_gen_planes_other0.003
r_bond_other_d0.002
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms2041
Nucleic Acid Atoms
Solvent Atoms248
Heterogen Atoms23

Software

Software
Software NamePurpose
XSCALEdata scaling
REFMACrefinement
PDB_EXTRACTdata extraction
XDSdata reduction
REFMACphasing