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Crystal structure of human carbonic anhydrase II in complex with the 4-(4-aminophenyl)benzenesulfonamide inhibitor
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, SITTING DROP 8 296 1.5 M sodium citrate, Tris 50 mM
Crystal Properties Matthews coefficient Solvent content 2.1 41.52
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 42.354 α = 90 b = 41.309 β = 104.32 c = 71.794 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 315r 2015-04-10 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON ESRF BEAMLINE BM30A 0.980 ESRF BM30A
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge I (Observed) Rrim I (All) 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 1.3 69.57 95 0.052 0.069 11.48 2.06 56263 -3 15.631
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R Merge I (Observed) Rrim I (All) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 1.3 1.38 91.3 0.453 0.605 1.77
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 1.3 30 53517 2720 95.09 0.1791 0.1779 0.179 0.202 0.2032 RANDOM 12.948
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] 0.09 0.03 -0.04 -0.05
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 36.552 r_dihedral_angle_4_deg 24.88 r_dihedral_angle_3_deg 11.82 r_dihedral_angle_1_deg 6.296 r_angle_refined_deg 1.305 r_mcangle_it 1.11 r_scbond_it 0.839 r_mcbond_it 0.644 r_chiral_restr 0.086 r_bond_refined_d 0.007
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 36.552 r_dihedral_angle_4_deg 24.88 r_dihedral_angle_3_deg 11.82 r_dihedral_angle_1_deg 6.296 r_angle_refined_deg 1.305 r_mcangle_it 1.11 r_scbond_it 0.839 r_mcbond_it 0.644 r_chiral_restr 0.086 r_bond_refined_d 0.007 r_gen_planes_refined 0.006
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 2031 Nucleic Acid Atoms Solvent Atoms 343 Heterogen Atoms 24
Software Software Software Name Purpose XSCALE data scaling REFMAC refinement PDB_EXTRACT data extraction XDS data reduction REFMAC phasing