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Three dimensional structure of human carbonic anhydrase IX in complex with 5-(1-(4-Methoxyphenyl)-1H-1,2,3-triazol-4-yl)thiophene-2- sulfonamide
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 3IAI PDB ENTRY 3IAI
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 8.5 294 0.2 M LITHIUM SULFATE, 1.26 M AMMONIUM SULFATE, TRIS- HCL, PH 8.5, 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 3.39 63.69
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 152.38 α = 90 b = 152.38 β = 90 c = 170.59 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 2014-12-11 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON MAX II BEAMLINE I911-3 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 2.05 38.1 100 0.13 8.2 3.8 92662 2 19.4
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 2.05 2.16 100 0.68 2 3.8
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 PDB ENTRY 3IAI 2.05 38.1 88022 4640 99.98 0.15977 0.15788 0.1673 0.19563 0.2016 RANDOM 26.4
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] 0.26 0.13 0.26 -0.85
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 35.599 r_dihedral_angle_4_deg 16.513 r_dihedral_angle_3_deg 12.36 r_dihedral_angle_1_deg 5.92 r_scbond_it 2.511 r_mcangle_it 2.385 r_angle_refined_deg 1.754 r_mcbond_it 1.46 r_mcbond_other 1.459 r_angle_other_deg 0.907
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 35.599 r_dihedral_angle_4_deg 16.513 r_dihedral_angle_3_deg 12.36 r_dihedral_angle_1_deg 5.92 r_scbond_it 2.511 r_mcangle_it 2.385 r_angle_refined_deg 1.754 r_mcbond_it 1.46 r_mcbond_other 1.459 r_angle_other_deg 0.907 r_chiral_restr 0.124 r_bond_refined_d 0.01 r_gen_planes_refined 0.007 r_bond_other_d 0.002 r_gen_planes_other 0.002 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_mcangle_other r_scbond_other r_scangle_it r_scangle_other r_long_range_B_refined r_long_range_B_other r_rigid_bond_restr r_sphericity_free r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 7706 Nucleic Acid Atoms Solvent Atoms 901 Heterogen Atoms 235
Software Software Software Name Purpose REFMAC refinement MOSFLM data reduction SCALA data scaling MOLREP phasing