4Z1K

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
2.141.37

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 42.141α = 90
b = 41.259β = 104.43
c = 72.095γ = 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
11.355089.90.0380.05214.112.192993-319.052
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)
11.351.4386.40.4480.6111.88

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 DIFFRACTIONTHROUGHOUT1.3539.8250090263799.540.13560.13380.1696RANDOM14.446
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]
0.15-0.34-0.390.06
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg35.932
r_dihedral_angle_4_deg22.856
r_sphericity_free19.897
r_rigid_bond_restr13.457
r_dihedral_angle_3_deg11.262
r_sphericity_bonded10.662
r_dihedral_angle_1_deg6.534
r_angle_refined_deg1.557
r_angle_other_deg1.469
r_chiral_restr0.097
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg35.932
r_dihedral_angle_4_deg22.856
r_sphericity_free19.897
r_rigid_bond_restr13.457
r_dihedral_angle_3_deg11.262
r_sphericity_bonded10.662
r_dihedral_angle_1_deg6.534
r_angle_refined_deg1.557
r_angle_other_deg1.469
r_chiral_restr0.097
r_bond_refined_d0.012
r_gen_planes_refined0.008
r_gen_planes_other0.003
r_bond_other_d0.002
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms2030
Nucleic Acid Atoms
Solvent Atoms257
Heterogen Atoms25

Software

Software
Software NamePurpose
XSCALEdata scaling
REFMACrefinement
PDB_EXTRACTdata extraction
XDSdata reduction
REFMACphasing