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ATOMIC RESOLUTION STRUCTURE OF NATIVE ENDOTHIAPEPSIN
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 4.6 BATCH METHOD WITH ENZYME AT A CONCENTRATION OF 2 MG/ML IN 100 MM SODIUM ACETATE BUFFER AT PH 4.6 (MOEWS AND BUNN, 1970) CRYSTALS LEFT TO GROW FOLLOWING SLOW ADDITION OF AMMONIUM SULPHATE TO FINAL CONCENTRATION OF 0.35 G/ML (55% SATURATION).
Crystal Properties Matthews coefficient Solvent content 1.99 38
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 42.72 α = 90 b = 74.66 β = 97.27 c = 42.55 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 IMAGE PLATE MARRESEARCH 1999-06-15 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON EMBL/DESY, HAMBURG BEAMLINE BW7B EMBL/DESY, HAMBURG BW7B
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 0.91 42.3 99.4 0.109 8.6 4.7 186749
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 0.91 0.96 99.4 0.503 3 3.4
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 (Observed) R-Work (Depositor) R-Work (DCC) R-Free (Depositor) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION OTHER THROUGHOUT 0.9 100 186749 9383 99.4 0.121 0.1268 0.147 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 34
RMS Deviations Key Refinement Restraint Deviation s_anti_bump_dis_restr 0.121 s_non_zero_chiral_vol 0.1 s_zero_chiral_vol 0.085 s_approx_iso_adps 0.081 s_from_restr_planes 0.032 s_similar_adp_cmpnt 0.03 s_angle_d 0.029 s_bond_d 0.015 s_rigid_bond_adp_cmpnt 0.006 s_similar_dist
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 2388 Nucleic Acid Atoms Solvent Atoms 609 Heterogen Atoms 45
Software Software Software Name Purpose SHELXL-97 refinement MOSFLM data reduction SCALA data scaling SHELXL-97 phasing