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The Crystal 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 5FL4
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 4.5 294 CRYSTALLIZATION CONDITIONS: 1.0 M DI-AMMONIUM HYDROGEN PHOSPHATE, 0.1 M SODIUM ACETATE PH 4.5, PROTEIN 9 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 3.45 64.36
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 152.86 α = 90 b = 152.86 β = 90 c = 171.79 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 CCD MARRESEARCH MULTILAYER 2015-02-05 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON MAX II BEAMLINE I911-3 0.97898 MAX II I911-3
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 2.63 71.98 98.1 0.104 7.1 2.3 43596 19.5
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 2.63 2.77 97.8 0.428 2
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method 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 2.63 61.84 41445 2149 98.07 0.16984 0.16664 0.1749 0.23373 0.2357 RANDOM 34.854
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] 0.48 0.24 0.48 -1.57
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_3_deg 15.723 r_dihedral_angle_2_deg 15.088 r_long_range_B_refined 7.86 r_long_range_B_other 7.858 r_dihedral_angle_1_deg 6.823 r_scangle_other 4.837 r_mcangle_it 4.195 r_mcangle_other 4.195 r_scbond_it 3.111 r_scbond_other 3.111
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_3_deg 15.723 r_dihedral_angle_2_deg 15.088 r_long_range_B_refined 7.86 r_long_range_B_other 7.858 r_dihedral_angle_1_deg 6.823 r_scangle_other 4.837 r_mcangle_it 4.195 r_mcangle_other 4.195 r_scbond_it 3.111 r_scbond_other 3.111 r_mcbond_it 2.607 r_mcbond_other 2.606 r_angle_refined_deg 1.569 r_angle_other_deg 0.482 r_chiral_restr 0.061 r_bond_refined_d 0.009 r_bond_other_d 0.008 r_gen_planes_refined 0.005 r_gen_planes_other 0.002 r_dihedral_angle_4_deg r_nbd_refined r_nbd_other r_nbtor_refined r_nbtor_other r_xyhbond_nbd_refined r_xyhbond_nbd_other r_metal_ion_refined r_metal_ion_other r_symmetry_vdw_refined r_symmetry_vdw_other r_symmetry_hbond_refined r_symmetry_hbond_other r_symmetry_metal_ion_refined r_symmetry_metal_ion_other r_scangle_it r_rigid_bond_restr r_sphericity_free r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 7702 Nucleic Acid Atoms Solvent Atoms 488 Heterogen Atoms 108
Software Software Software Name Purpose REFMAC refinement SCALA data scaling