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Human carbonic anhydrase II complexed with acetazolamide
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 2ILI PDB entry 2ILI
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 9 298 1.3 M Sodium citrate, 100 mM Tris-HCl pH 9.0, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Crystal Properties Matthews coefficient Solvent content 2.06 40.37
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 42.252 α = 90 b = 41.097 β = 104.31 c = 71.82 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 210 Mirrors 2006-11-10 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON CHESS BEAMLINE A1 0.997 CHESS A1
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge 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 50 93.6 0.073 13.8 2.9 98886 92557 5 10.63
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R Merge I (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 1.1 1.14 81 0.303 3.3 2.2 7953
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 (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 MOLECULAR REPLACEMENT THROUGHOUT PDB entry 2ILI 1.1 50 87911 4628 93.6 0.113 0.113 0.112 0.1169 0.14 0.1363 random 15.7
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]
RMS Deviations Key Refinement Restraint Deviation s_approx_iso_adps 0.105 s_non_zero_chiral_vol 0.1 s_zero_chiral_vol 0.094 s_anti_bump_dis_restr 0.082 s_angle_d 0.031 s_from_restr_planes 0.0308 s_bond_d 0.015
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 2049 Nucleic Acid Atoms Solvent Atoms 404 Heterogen Atoms 46
Software Software Software Name Purpose SHELXL-97 refinement CNS refinement ADSC data collection HKL-2000 data reduction HKL-2000 data scaling CNS phasing