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Three dimensional structure of human carbonic anhydrase IX in complex with benzenesulfonamide.
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 3IAI
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)
Crystal Properties Matthews coefficient Solvent content 3.44 64.29
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 152.859 α = 90 b = 152.859 β = 90 c = 171.469 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 2016-08-27 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 1.91 26 97.1 0.079 8.2 2.7 112458 23.1
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 1.91 2.01 98.3 0.538 2 2.7
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 3IAI 1.91 26 106911 5544 97.06 0.16987 0.16817 0.1772 0.20354 0.2099 RANDOM 29.559
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] 0.2 0.1 0.2 -0.64
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 36.225 r_dihedral_angle_4_deg 14.642 r_dihedral_angle_3_deg 12.435 r_long_range_B_refined 5.993 r_long_range_B_other 5.779 r_dihedral_angle_1_deg 5.711 r_scangle_other 3.72 r_mcangle_it 2.629 r_mcangle_other 2.629 r_scbond_it 2.304
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 36.225 r_dihedral_angle_4_deg 14.642 r_dihedral_angle_3_deg 12.435 r_long_range_B_refined 5.993 r_long_range_B_other 5.779 r_dihedral_angle_1_deg 5.711 r_scangle_other 3.72 r_mcangle_it 2.629 r_mcangle_other 2.629 r_scbond_it 2.304 r_scbond_other 2.304 r_mcbond_it 1.658 r_mcbond_other 1.656 r_angle_refined_deg 1.432 r_angle_other_deg 0.922 r_chiral_restr 0.08 r_bond_refined_d 0.01 r_gen_planes_refined 0.008 r_gen_planes_other 0.004 r_bond_other_d 0.002
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 7356 Nucleic Acid Atoms Solvent Atoms 792 Heterogen Atoms 108
Software Software Software Name Purpose REFMAC refinement SCALA data scaling