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Crystal structure of human carbonic anhydrase isozyme II with 2-chloro-5-{[(5-ethyl-2-pyrimidinyl)sulfanyl]acetyl}benzenesulfonamide
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 3HLJ PDB entry 3HLJ
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 9 298 0.1M Na-bicine pH 9, 2.6M Na-malonate pH 7.55, VAPOR DIFFUSION, SITTING DROP, temperature 298K
Crystal Properties Matthews coefficient Solvent content 2.08 40.78
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 42.221 α = 90 b = 41.172 β = 104.2 c = 72.197 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 MAR CCD 165 mm Mirror Bent, vertically focussing 2010-11-12 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON EMBL/DESY, HAMBURG BEAMLINE X13 0.8123 EMBL/DESY, HAMBURG X13
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Sym 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 1.1 41.172 93.4 0.068 15.5 7.2 92709 7.8
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R Merge I (Observed) R-Sym I (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 1.1 1.15 79.2 0.275 0.275 2.6 5.5 11403
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Starting model Resolution (High) Resolution (Low) Number Reflections (All) Number Reflections (Observed) Number Reflections (R-Free) Percent Reflections (Observed) R-Factor (All) 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 MR THROUGHOUT PDB entry 3HLJ 1.1 35.49 92668 92668 9255 94.63 0.129 0.129 0.126 0.1333 0.158 0.1624 RANDOM 12.365
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] -0.43 0.06 0.3 0.16
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 35.029 r_dihedral_angle_4_deg 20.752 r_sphericity_free 15.369 r_dihedral_angle_3_deg 11.375 r_dihedral_angle_1_deg 7.366 r_sphericity_bonded 5.806 r_scangle_it 5.679 r_scbond_it 4.371 r_angle_other_deg 4.325 r_mcbond_other 3.968
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 35.029 r_dihedral_angle_4_deg 20.752 r_sphericity_free 15.369 r_dihedral_angle_3_deg 11.375 r_dihedral_angle_1_deg 7.366 r_sphericity_bonded 5.806 r_scangle_it 5.679 r_scbond_it 4.371 r_angle_other_deg 4.325 r_mcbond_other 3.968 r_mcangle_it 3.382 r_rigid_bond_restr 3.279 r_angle_refined_deg 2.524 r_mcbond_it 2.522 r_symmetry_vdw_refined 0.286 r_symmetry_vdw_other 0.277 r_nbd_refined 0.276 r_nbd_other 0.258 r_symmetry_hbond_refined 0.218 r_xyhbond_nbd_refined 0.202 r_nbtor_refined 0.187 r_chiral_restr 0.153 r_nbtor_other 0.112 r_metal_ion_refined 0.081 r_bond_refined_d 0.029 r_gen_planes_other 0.018 r_gen_planes_refined 0.014 r_bond_other_d
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 2059 Nucleic Acid Atoms Solvent Atoms 356 Heterogen Atoms 43
Software Software Software Name Purpose REFMAC refinement MOSFLM data reduction SCALA data scaling PDB_EXTRACT data extraction DNA data collection