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The crystal structure of Sph at 0.8A
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1EA7 PDB entry 1ea7
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 7.5 293 25 mM CaCl2, 0.1 M Hepes (pH 7.5), 24% PEG 6000, temperature 293K
Crystal Properties Matthews coefficient Solvent content 1.75 35.75
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 46.088 α = 90 b = 62.668 β = 95.47 c = 84.874 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 MAR scanner 345 mm plate 2000-09-18 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON EMBL/DESY, HAMBURG BEAMLINE BW7B 0.8423 EMBL/DESY, HAMBURG BW7B
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 0.8 84.5 81 0.044 0.044 13.4 2.6 411650 411650 1.8 4.98
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) 0.8 0.83 70 0.23 0.23 2.3 1.8 39953
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-Free (Depositor) R-Free (DCC) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT FREE R PDB entry 1ea7 0.8 19.01 326932 326932 20621 81 0.147 0.147 0.1459 0.1661 0.1695 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 285 4105.64 5196.12
RMS Deviations Key Refinement Restraint Deviation s_zero_chiral_vol 0.106 s_non_zero_chiral_vol 0.096 s_approx_iso_adps 0.058 s_anti_bump_dis_restr 0.035 s_angle_d 0.032 s_from_restr_planes 0.0306 s_similar_adp_cmpnt 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 5243 Nucleic Acid Atoms Solvent Atoms 732 Heterogen Atoms 12
Software Software Software Name Purpose SHELX model building SHELXL-97 refinement MAR345dtb data collection MOSFLM data reduction SCALA data scaling MOLREP phasing