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The crystal structure of the human carbonic anhydrase XIV in complex with a 1,1'-biphenyl-4-sulfonamide inhibitor.
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 4LU3
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 8.5 293 1.9 M ammonium sulfate, 0.1 M TRIS-HCl
Crystal Properties Matthews coefficient Solvent content 3.54 65.21
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 88.495 α = 90 b = 88.495 β = 90 c = 108.736 γ = 90
Symmetry Space Group P 41 21 2
Diffraction Diffraction Experiment ID # Crystal ID Scattering Type Data Collection Temperature Detector Detector Type Details Collection Date Monochromator Protocol 1 1 x-ray 100 CCD RIGAKU SATURN 944 2014-12-02 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 ROTATING ANODE RIGAKU MICROMAX-007 HF 1.54178
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge I (Observed) Net I Over Average Sigma (I) Redundancy Number Reflections (All) Number Reflections (Observed) Observed Criterion Sigma (F) Observed Criterion Sigma (I) B (Isotropic) From Wilson Plot 1 1.83 50 99.9 0.069 24.7 9.2 38776
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R Merge I (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 1.83 1.86 99.8 0.621 2.9 6.1
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Starting model Resolution (High) Resolution (Low) Number Reflections (Observed) Number Reflections (R-Free) Percent Reflections (Observed) R-Factor (Observed) R-Work (Depositor) R-Work (DCC) R-Free (Depositor) R-Free (DCC) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION FOURIER SYNTHESIS FREE R-VALUE 4LU3 1.83 50 36948 1845 95.4 0.196 0.197 0.2155 0.216 0.2342 RANDOM SELECTION 20.99
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] -0.533 -0.533 1.067
RMS Deviations Key Refinement Restraint Deviation c_scangle_it 3.059 c_scbond_it 1.979 c_mcangle_it 1.949 c_angle_d 1.3 c_mcbond_it 1.247 c_bond_d 0.005 c_bond_d_na c_bond_d_prot c_angle_d_na c_angle_d_prot
RMS Deviations Key Refinement Restraint Deviation c_scangle_it 3.059 c_scbond_it 1.979 c_mcangle_it 1.949 c_angle_d 1.3 c_mcbond_it 1.247 c_bond_d 0.005 c_bond_d_na c_bond_d_prot c_angle_d_na c_angle_d_prot c_angle_deg c_angle_deg_na c_angle_deg_prot c_dihedral_angle_d c_dihedral_angle_d_na c_dihedral_angle_d_prot c_improper_angle_d c_improper_angle_d_na c_improper_angle_d_prot
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 2128 Nucleic Acid Atoms Solvent Atoms 228 Heterogen Atoms 104
Software Software Software Name Purpose CNS refinement d*TREK data scaling HKL-2000 data scaling PDB_EXTRACT data extraction HKL-2000 data reduction CNS phasing