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Crystal structure of Proteinase K
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 6.5 293 50 mg/ml protein, 0.5 M NaNO3, 50 mM citrate buffer, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Crystal Properties Matthews coefficient Solvent content 1.8 41.55
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 67.55 α = 90 b = 67.55 β = 90 c = 106.88 γ = 90
Symmetry Space Group P 43 21 2
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 MARMOSAIC 300 mm CCD mirrors 2006-03-31 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON APS BEAMLINE 22-ID 0.98000 APS 22-ID
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge I (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 1.27 40 97.9 0.033 0.033 102.2 27.1 63505 62172 4 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) 1.27 1.32 92.7 0.131 0.131 30.1 26.3 5996
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method 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 Selection Details Mean Isotropic B X-RAY DIFFRACTION AB INITIO PHASING FREE R 1.27 40 62172 62172 3166 96.7 0.1245 0.1245 0.1328 0.1588 RANDOM
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]
Coordinate Error Structure Solution Method Refinement High Resolution Refinement Low Resolution 15 1932 2297.83
RMS Deviations Key Refinement Restraint Deviation s_anti_bump_dis_restr 0.089 s_approx_iso_adps 0.083 s_zero_chiral_vol 0.079 s_non_zero_chiral_vol 0.079 s_similar_adp_cmpnt 0.039 s_from_restr_planes 0.0302 s_angle_d 0.03 s_bond_d 0.014 s_similar_dist 0.008 s_rigid_bond_adp_cmpnt 0.005
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 2058 Nucleic Acid Atoms Solvent Atoms 251 Heterogen Atoms 23
Software Software Software Name Purpose SHELX model building SHELXL-97 refinement SERGUI data collection HKL-2000 data reduction HKL-2000 data scaling SHELXD phasing SHELXE model building