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The origin of the hydrophobic effect in the molecular recognition of arylsulfonamides by carbonic anhydrase
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION 7.8 277 100 mM Tris-Cl, 1.15 M sodium citrate, pH 7.8, vapor diffusion, temperature 277K, VAPOR DIFFUSION
Crystal Properties Matthews coefficient Solvent content 2.08 40.75
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 42.126 α = 90 b = 41.094 β = 104.32 c = 71.956 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 ADSC Quantum Q315 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON NSLS BEAMLINE X25 1.100 NSLS X25
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 1.86 50 96.7 0.079 9.7 5.1 19847
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 1.86 1.89 79.4 0.505 3.4 814
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 1.86 28.96 19796 1008 96.73 0.1803 0.1781 0.1771 0.219 0.2161 RANDOM 22.6719
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 36.252 r_dihedral_angle_4_deg 21.899 r_dihedral_angle_3_deg 15.145 r_dihedral_angle_1_deg 7.054 r_scangle_it 4.771 r_scbond_it 3.214 r_angle_refined_deg 2.224 r_mcangle_it 2.091 r_mcbond_it 1.29 r_chiral_restr 0.15
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 36.252 r_dihedral_angle_4_deg 21.899 r_dihedral_angle_3_deg 15.145 r_dihedral_angle_1_deg 7.054 r_scangle_it 4.771 r_scbond_it 3.214 r_angle_refined_deg 2.224 r_mcangle_it 2.091 r_mcbond_it 1.29 r_chiral_restr 0.15 r_bond_refined_d 0.024 r_gen_planes_refined 0.012
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 2044 Nucleic Acid Atoms Solvent Atoms 113 Heterogen Atoms 19
Software Software Software Name Purpose DENZO data reduction SCALEPACK data scaling PHASER phasing REFMAC refinement PDB_EXTRACT data extraction