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Insulin fibrillation is the Janus face of induced fit. A chiaral clamp stabilizes the native state at the expense of activity
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 3JSD
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 8.3 298 0.05 M sodium citrate, 1% phenol, 0.04% zinc acetate, pH 8.3, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Crystal Properties Matthews coefficient Solvent content 1.87 34.11
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 78.363 α = 90 b = 78.363 β = 90 c = 36.848 γ = 120
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 ADSC QUANTUM 210 MIRRORS 2001-05-26 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON CHESS BEAMLINE F1 0.94800 CHESS F1
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 2 32.38 90.4 0.046 12.1 2.1 5723 5176 26.2
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 2 2.13 84.2 0.232 12.7 1.9 713
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-Work (Depositor) R-Work (DCC) R-Free (Depositor) R-Free (DCC) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT THROUGHOUT 3JSD 2 32.38 5723 5176 577 90.4 0.229 0.2289 0.314 0.314 Random 48.7
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] -4.77 -4.77 9.53
RMS Deviations Key Refinement Restraint Deviation c_dihedral_angle_d 21.1 c_improper_angle_d 5.11 c_angle_deg 1.2 c_angle_d 0.007
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 812 Nucleic Acid Atoms Solvent Atoms 59 Heterogen Atoms 11
Software Software Software Name Purpose ADSC data collection CNS refinement DENZO data reduction SCALEPACK data scaling CNS phasing