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Nucleophile recognition as an alternative inhibition mode for benzoic acid based carbonic anhydrase inhibitors
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, SITTING DROP 8 291 3M ammonium sulfate, pH 8, VAPOR DIFFUSION, SITTING DROP, temperature 291K
Crystal Properties Matthews coefficient Solvent content 2.09 41.2
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 42.273 α = 90 b = 41.407 β = 104.23 c = 72.227 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 CCD BRUKER SMART 6000 2012-01-04 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 ROTATING ANODE ENRAF-NONIUS FR591 1.54184
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (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 1.5 35.64 99.92 39060 39028 1 1
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 1.5 1.539 99.9
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Starting model Resolution (High) Resolution (Low) Number Reflections (All) 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 3KS3 1.5 35.64 37060 39028 2006 99.92 0.16912 0.16723 0.1664 0.20389 0.2048 RANDOM 9.507
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 r_dihedral_angle_2_deg 34.951 r_dihedral_angle_4_deg 24.364 r_dihedral_angle_3_deg 12.413 r_dihedral_angle_1_deg 7.051 r_scangle_it 4.217 r_scbond_it 2.956 r_angle_refined_deg 2.221 r_mcangle_it 2.114 r_mcbond_it 1.338 r_chiral_restr 0.161
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 34.951 r_dihedral_angle_4_deg 24.364 r_dihedral_angle_3_deg 12.413 r_dihedral_angle_1_deg 7.051 r_scangle_it 4.217 r_scbond_it 2.956 r_angle_refined_deg 2.221 r_mcangle_it 2.114 r_mcbond_it 1.338 r_chiral_restr 0.161 r_bond_refined_d 0.025 r_gen_planes_refined 0.015
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 2049 Nucleic Acid Atoms Solvent Atoms 187 Heterogen Atoms 44
Software Software Software Name Purpose APEX data collection PHASER phasing REFMAC refinement APEX data reduction