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CRYSTAL STRUCTURE OF THE ZINC PROTEASE
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 LIQUID DIFFUSION 7 277 acetone, pH 7.0, LIQUID DIFFUSION, temperature 277K
Crystal Properties Matthews coefficient Solvent content 1 37.48
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 55.103 α = 90 b = 55.199 β = 90 c = 37.243 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 277 IMAGE PLATE RIGAKU RAXIS 1997-12-18 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 ROTATING ANODE RIGAKU RU300
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 0.92 55 81.9 0.057 14.64 59541 59541
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 0.92 0.97 58.3
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Resolution (High) Resolution (Low) Number Reflections (All) 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 FREE R 1 55 4713 344 75.9 0.154 0.148 0.1543 0.178 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 1133
RMS Deviations Key Refinement Restraint Deviation s_non_zero_chiral_vol 0.09 s_zero_chiral_vol 0.08 s_similar_adp_cmpnt 0.05 s_from_restr_planes 0.027 s_angle_d 0.02 s_anti_bump_dis_restr 0.02 s_bond_d 0.01 s_similar_dist s_rigid_bond_adp_cmpnt s_approx_iso_adps
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 1015 Nucleic Acid Atoms Solvent Atoms 116 Heterogen Atoms 2
Software Software Software Name Purpose SHELXS phasing SHELXL-97 refinement