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NNFGAIL segment from Islet Amyloid Polypeptide (IAPP or amylin)
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 293 20% ethylene glycol, no buffer, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 26.19 α = 90 b = 4.897 β = 90 c = 31.38 γ = 90
Symmetry Space Group P 21 21 21
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 MAR CCD 165 mm 2007-10-09 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON ESRF BEAMLINE ID13 1.0 ESRF ID13
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 20.11 98.8 0.158 8.98 481 481 -3 13.747
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 1.9 98.4 0.294 3.8
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method 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-Work (DCC) R-Free (Depositor) R-Free (DCC) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT THROUGHOUT 1.8 20.11 481 481 49 98.77 0.166 0.166 0.16 0.169 0.217 0.214 RANDOM 5.491
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] 0.11 -0.36 0.25
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 29.048 r_dihedral_angle_3_deg 12.588 r_dihedral_angle_1_deg 5.404 r_mcangle_it 1.484 r_mcbond_it 1.26 r_angle_refined_deg 1.15 r_scangle_it 1.133 r_angle_other_deg 0.811 r_scbond_it 0.802 r_mcbond_other 0.277
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 29.048 r_dihedral_angle_3_deg 12.588 r_dihedral_angle_1_deg 5.404 r_mcangle_it 1.484 r_mcbond_it 1.26 r_angle_refined_deg 1.15 r_scangle_it 1.133 r_angle_other_deg 0.811 r_scbond_it 0.802 r_mcbond_other 0.277 r_symmetry_vdw_other 0.204 r_nbd_other 0.179 r_nbtor_refined 0.153 r_xyhbond_nbd_refined 0.131 r_symmetry_vdw_refined 0.112 r_chiral_restr 0.08 r_nbtor_other 0.077 r_symmetry_hbond_refined 0.04 r_nbd_refined 0.028 r_bond_refined_d 0.007 r_gen_planes_refined 0.002 r_bond_other_d 0.001 r_gen_planes_other
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 59 Nucleic Acid Atoms Solvent Atoms 1 Heterogen Atoms
Software Software Software Name Purpose XSCALE data scaling PHASER phasing REFMAC refinement PDB_EXTRACT data extraction XDS data reduction