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Use of a Halide Binding Site to Bypass the 1000-atom Limit to Ab initio Structure Determination
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 6.7 277 sodium:potassium phosphate, pH 6.7, VAPOR DIFFUSION, HANGING DROP, temperature 277K, pH 6.70
Crystal Properties Matthews coefficient Solvent content 2.68 53.72
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 60.199 α = 90 b = 60.199 β = 90 c = 95.242 γ = 120
Symmetry Space Group P 32 2 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 MAR scanner 345 mm plate 2000-12-01 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON SSRL BEAMLINE BL9-1 SSRL BL9-1
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 1.06 22 96.3 0.052 7.4 11.1 87349
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) 1.06 1.12 91.4 0.304 4 3.2
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 (DCC) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION SAD RFREE 1.06 22 87349 4321 96.3 0.123 0.123 0.1302 0.147 0.1523 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 13
RMS Deviations Key Refinement Restraint Deviation s_from_restr_planes 0.349 s_approx_iso_adps 0.096 s_zero_chiral_vol 0.087 s_non_zero_chiral_vol 0.082 s_similar_adp_cmpnt 0.049 s_angle_d 0.031 s_anti_bump_dis_restr 0.029 s_bond_d 0.015 s_rigid_bond_adp_cmpnt 0.005 s_similar_dist
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 1412 Nucleic Acid Atoms Solvent Atoms 334 Heterogen Atoms 20
Software Software Software Name Purpose MAR345 data collection SCALA data scaling SHELXD phasing SHELXL-97 refinement MOSFLM data reduction CCP4 data scaling SHELXE model building