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Structure of proteinase K with the magic triangle I3C
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 7.2 293 0.1M TRIS, 1.28M ammonium sulfate, pH 7.2, VAPOR DIFFUSION, SITTING DROP, temperature 293K
Crystal Properties Matthews coefficient Solvent content 2.02 39.1
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 67.784 α = 90 b = 67.784 β = 90 c = 101.845 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 106 CCD MARMOSAIC 225 mm CCD double crystal Si(111) fixed-exit monochromator 2008-12-01 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON SLS BEAMLINE X10SA 1.54178 SLS X10SA
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 1.76 47.9 93.8 0.048 33.8 10.14 22828 22828
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 1.76 1.86 62 0.13 8.3 1.73
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 SAD FREE R none 1.76 47.9 22770 22770 1137 93.8 0.141 0.14 0.14 0.1526 0.191 0.1506 RANDOM 10.204
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_from_restr_planes 0.463 s_similar_adp_cmpnt 0.044 s_non_zero_chiral_vol 0.04 s_zero_chiral_vol 0.038 s_angle_d 0.023 s_anti_bump_dis_restr 0.012 s_bond_d 0.007 s_similar_dist 0.006 s_approx_iso_adps s_rigid_bond_adp_cmpnt
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 1987 Nucleic Acid Atoms Solvent Atoms 343 Heterogen Atoms 53
Software Software Software Name Purpose SHELX refinement PDB_EXTRACT data extraction XDS data reduction SADABS data scaling SHELXD phasing SHELXL-97 refinement