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Crystal structure of human carbonic anhydrase II in complex with the 5-(3-tosylureido)pyridine-2-sulfonamide inhibitor
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 3P58
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION 8 296 1.5 M sodium citrate, Tris 50 mM, pH 8.0, vapor diffusion, temperature 296K
Crystal Properties Matthews coefficient Solvent content 2.1 41.56
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 42.249 α = 90 b = 41.283 β = 104.28 c = 72.055 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 Onyx Oxford Diffraction 2013-05-06 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SEALED TUBE OXFORD DIFFRACTION ENHANCE ULTRA 1.542
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 1.55 29.071 91.9 0.039 15.65 32398 -3 17.827
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 1.55 1.64 79.1 0.333 2.21
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-Free (Depositor) R-Free (DCC) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION FOURIER SYNTHESIS THROUGHOUT 3P58 1.55 29.09 32386 1638 91.93 0.1592 0.1581 0.1787 0.1737 RANDOM 12.3797
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] 0.16 -0.04 -0.04 -0.1
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 35.051 r_dihedral_angle_4_deg 24.286 r_dihedral_angle_3_deg 11.46 r_dihedral_angle_1_deg 6.293 r_angle_refined_deg 1.269 r_mcangle_it 0.981 r_angle_other_deg 0.727 r_mcbond_it 0.55 r_mcbond_other 0.545 r_chiral_restr 0.074
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 35.051 r_dihedral_angle_4_deg 24.286 r_dihedral_angle_3_deg 11.46 r_dihedral_angle_1_deg 6.293 r_angle_refined_deg 1.269 r_mcangle_it 0.981 r_angle_other_deg 0.727 r_mcbond_it 0.55 r_mcbond_other 0.545 r_chiral_restr 0.074 r_bond_refined_d 0.006 r_gen_planes_refined 0.005 r_gen_planes_other 0.002 r_bond_other_d 0.001
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 2032 Nucleic Acid Atoms Solvent Atoms 337 Heterogen Atoms 35
Software Software Software Name Purpose XSCALE data scaling REFMAC refinement PDB_EXTRACT data extraction XDS data reduction XDS data scaling