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Crystal structure of human carbonic anhydrase isozyme I with 3-(cyclooctylamino)-2,5,6-trifluoro-4-[(2-hydroxyethyl)sulfonyl]benzenesulfonamide
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 2CAB
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 8.4 291 Crystallization buffer contains 0.1M TrisHCl (pH 8.5), 0.2M ammonium acetate, 28% of PEG4000
Crystal Properties Matthews coefficient Solvent content 2.26 45.3
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 63.264 α = 90 b = 71.71 β = 90 c = 119.722 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 1.41 119.722 98 0.035 0.04 0.011 34.4 12.8 103444 103444 17.854
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 1.41 1.49 86.7 0.216 0.216 0.24 0.08 3.5 9.6 13124
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 2CAB 1.41 61.52 103359 10389 98.01 0.185 0.182 0.1775 0.207 0.2022 RANDOM 21.131
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] -0.12 0.98 -0.86
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 39.977 r_dihedral_angle_4_deg 15.218 r_dihedral_angle_3_deg 12.765 r_dihedral_angle_1_deg 7.103 r_angle_refined_deg 2.667 r_chiral_restr 0.171 r_bond_refined_d 0.028 r_gen_planes_refined 0.014
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 4021 Nucleic Acid Atoms Solvent Atoms 535 Heterogen Atoms 76
Software Software Software Name Purpose SCALA data scaling PDB_EXTRACT data extraction REFMAC refinement XDS data reduction MOLREP phasing Coot model building