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Crystal structure of human carbonic anhydrase isozyme XII with 4-(1H-benzimidazol-1-ylacetyl)-2-chlorobenzenesulfonamide
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1JD0
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 7 291 Crystallization buffer: 0.1M ammonium citrate (pH 7), 0.2M ammonium sulfate and 30% PEG4000
Crystal Properties Matthews coefficient Solvent content 2.06 39.8
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 77.298 α = 90 b = 73.887 β = 108.76 c = 91.285 γ = 90
Symmetry Space Group P 1 21 1
Diffraction Diffraction Experiment ID # Crystal ID Scattering Type Data Collection Temperature Detector Detector Type Details Collection Date Monochromator Protocol 1 1 x-ray 100 PIXEL DECTRIS PILATUS 6M 2012-11-30 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON PETRA III, EMBL c/o DESY BEAMLINE P13 (MX1) 0.826606 PETRA III, EMBL c/o DESY P13 (MX1)
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge I (Observed) R Sym I (Observed) Rrim I (All) Rpim I (All) 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 1.45 86.436 99.1 0.045 0.045 0.054 0.02 21.8 6.9 170401 170401
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 1.45 1.53 99.2 0.414 1.9 6.9
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 MOLECULAR REPLACEMENT THROUGHOUT 1JD0 1.45 73.19 153411 16964 99.03 0.1742 0.171 0.1667 0.204 0.1997 RANDOM 17.177
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] -0.23 0.41 0.22 0.27
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 37.525 r_dihedral_angle_4_deg 16.574 r_dihedral_angle_3_deg 12.517 r_dihedral_angle_1_deg 7.298 r_angle_refined_deg 2.287 r_chiral_restr 0.164 r_bond_refined_d 0.025 r_gen_planes_refined 0.015
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 8390 Nucleic Acid Atoms Solvent Atoms 1211 Heterogen Atoms 155
Software Software Software Name Purpose REFMAC refinement SCALA data scaling PDB_EXTRACT data extraction XDS data reduction MOLREP phasing