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NFLVHSS segment from Islet Amyloid Polypeptide (IAPP or Amylin)
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 4.6 298 1.5M Ammonium Sulfate, 0.1 M Sodium acetate trihydrate pH 4.6, vapor diffusion, hanging drop, temperature 298K
Crystal Properties Matthews coefficient Solvent content 1.7 27.5
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 9.725 α = 90 b = 21.6 β = 95.56 c = 26.086 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 CCD ADSC QUANTUM 315 2008-11-08 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON APS BEAMLINE 24-ID-E 0.9792 APS 24-ID-E
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 1.8 90 95.2 0.189 2.8 932 932 -3
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) 1.8 1.94 89.1 0.46 2.3 2.8 180
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Resolution (High) Resolution (Low) 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) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT THROUGHOUT 1.84 16.6 926 101 95.07 0.242 0.238 0.2371 0.282 0.3122 RANDOM 8.193
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] -0.19 0.1 0.71 -0.51
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 30.225 r_dihedral_angle_3_deg 13.671 r_dihedral_angle_1_deg 7.686 r_mcangle_it 3.246 r_scangle_it 3.044 r_scbond_it 2.367 r_mcbond_it 2.18 r_angle_refined_deg 1.556 r_angle_other_deg 1.165 r_mcbond_other 0.581
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 30.225 r_dihedral_angle_3_deg 13.671 r_dihedral_angle_1_deg 7.686 r_mcangle_it 3.246 r_scangle_it 3.044 r_scbond_it 2.367 r_mcbond_it 2.18 r_angle_refined_deg 1.556 r_angle_other_deg 1.165 r_mcbond_other 0.581 r_chiral_restr 0.112 r_bond_refined_d 0.016 r_gen_planes_refined 0.005 r_bond_other_d 0.001 r_gen_planes_other 0.001
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 124 Nucleic Acid Atoms Solvent Atoms 7 Heterogen Atoms 5
Software Software Software Name Purpose DENZO data reduction SCALEPACK data scaling PHASER phasing REFMAC refinement PDB_EXTRACT data extraction ADSC data collection