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Three dimensional structure of human carbonic anhydrase IX in complex with sulfonamide
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 6FE2
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 4.5 294 1.0 M DI-AMMONIUM HYDROGEN PHOSPHATE, 0.1 M SODIUM ACETATE PH 4.5, PROTEIN 10 MG/ML, 5-10 MM INHIBITOR (STOCK SOLUTION WAS 100 MM INHIBITOR DISSOLVED IN 100% DIMETHYL SULFOXIDE), VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 294K
Crystal Properties Matthews coefficient Solvent content 3.42 64.04
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 152.06 α = 90 b = 152.06 β = 90 c = 172.09 γ = 120
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 2019-03-19 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON BESSY BEAMLINE 14.1 0.91840 BESSY 14.1
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 2.21 76.04 99.6 0.131 7.9 4.7 73962 30.632
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 2.21 2.33 99.5 0.88 2 4.3
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 6FE2 2.21 76.04 70181 3756 99.52 0.18027 0.178 0.1841 0.22151 0.2252 RANDOM 42.588
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] 0.38 0.19 0.38 -1.23
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 33.747 r_dihedral_angle_4_deg 18.418 r_dihedral_angle_3_deg 14.945 r_long_range_B_refined 9.384 r_long_range_B_other 9.38 r_dihedral_angle_1_deg 7.937 r_scangle_other 6.379 r_mcangle_it 5.327 r_mcangle_other 5.326 r_scbond_it 4.079
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 33.747 r_dihedral_angle_4_deg 18.418 r_dihedral_angle_3_deg 14.945 r_long_range_B_refined 9.384 r_long_range_B_other 9.38 r_dihedral_angle_1_deg 7.937 r_scangle_other 6.379 r_mcangle_it 5.327 r_mcangle_other 5.326 r_scbond_it 4.079 r_scbond_other 4.078 r_mcbond_it 3.483 r_mcbond_other 3.483 r_angle_other_deg 2.457 r_angle_refined_deg 1.609 r_chiral_restr 0.072 r_bond_other_d 0.035 r_gen_planes_refined 0.009 r_gen_planes_other 0.009 r_bond_refined_d 0.008
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 7638 Nucleic Acid Atoms Solvent Atoms 513 Heterogen Atoms 92
Software Software Software Name Purpose REFMAC refinement SCALA data scaling