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X-ray crystal structure of porcine insulin flash-cooled at high pressure
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 9INS PDB ENTRY 9INS
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 10 0.5 M SODIUM PHOSPHATE, 0.01 M EDTA, PH 10.0
Crystal Properties Matthews coefficient Solvent content 3.3 63
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 77.1 α = 90 b = 77.1 β = 90 c = 77.1 γ = 90
Symmetry Space Group I 21 3
Diffraction Diffraction Experiment ID # Crystal ID Scattering Type Data Collection Temperature Detector Detector Type Details Collection Date Monochromator Protocol 1 1 x-ray 100 CCD MARRESEARCH 2011-06-06 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON SLS BEAMLINE X06DA SLS X06DA
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 1.86 50 99.7 0.1 19.7 10.7 6692 2
Refinement Statistics Diffraction ID Structure Solution Method Starting model Resolution (High) Resolution (Low) Cut-off Sigma (F) Number Reflections (Observed) Number Reflections (R-Free) Percent Reflections (Observed) R-Factor (Observed) R-Work (Depositor) R-Work (DCC) R-Free (Depositor) R-Free (DCC) Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT PDB ENTRY 9INS 1.856 19.275 1.99 6589 923 99.83 0.1818 0.1761 0.181 0.2175 0.221
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 f_dihedral_angle_d 14.882 f_angle_d 1.51 f_chiral_restr 0.092 f_bond_d 0.015 f_plane_restr 0.008
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 388 Nucleic Acid Atoms Solvent Atoms 55 Heterogen Atoms
Software Software Software Name Purpose PHENIX refinement XDS data reduction XSCALE data scaling PHENIX phasing