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Human Carbonic Anhydrase II in complex with 4-Methylbenzenesulfonamide
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 3KS3
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 7.8 291 Ammoniumsulfate 2.70 M, pH = 7.8, saturated with p-Chloromercurybenzoic acid
Crystal Properties Matthews coefficient Solvent content 2.06 40.44
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 42.365 α = 90 b = 41.472 β = 104.66 c = 72.273 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 2M Sagitally bended Si(111) crystal 2017-05-03 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON BESSY BEAMLINE 14.2 0.9184 BESSY 14.2
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Sym I (Observed) CC (Half) 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 1.089 41.472 98.1 0.045 0.998 15.44 3.62 99517 2
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R-Sym I (Observed) CC (Half) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 1.089 1.095 95.6 0.2377 0.956 5.15 3.64
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Starting model Resolution (High) Resolution (Low) Cut-off Sigma (F) 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 FREE R-VALUE 3KS3 1.089 23.792 1.36 99509 4975 98.11 0.104 0.1032 0.1038 0.1184 0.1184 Random selection of 5 % of reflections
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]
RMS Deviations Key Refinement Restraint Deviation f_dihedral_angle_d 13.239 f_angle_d 1.125 f_chiral_restr 0.094 f_plane_restr 0.009 f_bond_d 0.008
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 2019 Nucleic Acid Atoms Solvent Atoms 288 Heterogen Atoms 70
Software Software Software Name Purpose PHENIX refinement XDS data reduction XDS data scaling PHASER phasing Coot model building