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Crystal structure of human carbonic anhydrase II in complex with the inhibitor 5-[2-(morpholine-4-carbonyl)1,3-oxazol-5-yl)]thiophene-2-sulfonammide
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 4FIK
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION 8 296 1.5 M sodium citrate, Tris 50 mM
Crystal Properties Matthews coefficient Solvent content 2.07 40.7
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 42.323 α = 90 b = 41.24 β = 104.28 c = 71.836 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 OXFORD ONYX CCD 2016-02-10 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SEALED TUBE OXFORD DIFFRACTION ENHANCE ULTRA 1.5406
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge I (Observed) Rrim I (All) CC (Half) 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 1.7 30 94.6 0.068 0.086 0.995 12.22 2.451 25205 -3 18.625
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R Merge I (Observed) Rrim I (All) CC (Half) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 1.7 1.8 84.3 0.712 1.008 0.687 1.07 1.46
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 FOURIER SYNTHESIS THROUGHOUT 4FIK 1.7 30 23640 1185 93.17 0.186 0.1841 0.184 0.2223 0.2227 RANDOM 13.396
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] -0.02 -0.08 -0.08 0.12
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 34.394 r_dihedral_angle_4_deg 22.196 r_dihedral_angle_3_deg 12.9 r_dihedral_angle_1_deg 6.419 r_angle_refined_deg 1.431 r_chiral_restr 0.091 r_bond_refined_d 0.01 r_gen_planes_refined 0.006
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 2031 Nucleic Acid Atoms Solvent Atoms 289 Heterogen Atoms 24
Software Software Software Name Purpose XSCALE data scaling REFMAC refinement PDB_EXTRACT data extraction XDS data reduction REFMAC phasing