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Crystal structure of human carbonic anhydrase isozyme I with 2,3,5,6-Tetrafluoro-4-piperidin-1-ylbenzenesulfonamide
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1CAB
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 8.4 291 Crystallization buffer: 0.1M TrisHCl (pH 8.5),
0.2M sodium acetate (pH 8.3), 28% of PEG3350.
Crystal Properties Matthews coefficient Solvent content 2.36 47.5
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 62.601 α = 90 b = 71.204 β = 90 c = 119.935 γ = 90
Symmetry Space Group P 21 21 21
Diffraction Diffraction Experiment ID # Crystal ID Scattering Type Data Collection Temperature Detector Detector Type Details Collection Date Monochromator Protocol 1 1 x-ray 100 PIXEL DECTRIS PILATUS 6M 2013-05-24 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON PETRA III, EMBL c/o DESY BEAMLINE P14 (MX2) 0.826606 PETRA III, EMBL c/o DESY P14 (MX2)
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Sym I (Observed) Rrim I (All) Rpim 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 1.75 119.935 100 0.073 0.078 0.021 21.4 13.2 54897 54897 20.385
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R Merge I (Observed) R-Sym I (Observed) Rrim I (All) Rpim I (All) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 1.75 1.84 100 0.411 0.411 0.44 0.12 1.6 13.4 7917
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 MOLECULAR REPLACEMENT THROUGHOUT 1CAB 1.75 61.23 54820 5591 99.97 0.176 0.173 0.169 0.21 0.2074 RANDOM 21.769
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] -0.23 1.56 -1.33
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 40.798 r_dihedral_angle_4_deg 14.52 r_dihedral_angle_3_deg 12.525 r_dihedral_angle_1_deg 7.209 r_angle_refined_deg 2.099 r_chiral_restr 0.17 r_bond_refined_d 0.022 r_gen_planes_refined 0.013
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 4038 Nucleic Acid Atoms Solvent Atoms 360 Heterogen Atoms 49
Software Software Software Name Purpose XDS data reduction SCALA data scaling Coot model building MOLREP phasing REFMAC refinement