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VGSNKGAIIGL from Amyloid Beta determined by MicroED
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 Batch 4 310 50 mM sodium citrate, pH 4.0, 10% v/v DMSO
Crystal Properties Matthews coefficient Solvent content 1.42
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 18.78 α = 90 b = 4.73 β = 100.02 c = 33.47 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 1 100 CMOS TVIPS F416 CMOS CAMERA 2015-04-17
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 ELECTRON MICROSCOPE TECNAI F20 TEM 0.0251
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge I (Observed) Rrim I (All) CC (Half) 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 1.42 32.96 85.5 0.222 0.244 0.98 4.88 5.175 1129 -3 14.635
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R Merge I (Observed) Rrim I (All) CC (Half) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 1.42 1.49 47.5 0.496 0.611 0.452 1.09 2.571
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-Free (Depositor) R-Free Selection Details Mean Isotropic B ELECTRON CRYSTALLOGRAPHY MOLECULAR REPLACEMENT THROUGHOUT 1.42 32.96 1014 113 85.51 0.2389 0.2335 0.2924 RANDOM 13.166
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] 1.04 0.83 -1.3 -0.04
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 52.256 r_dihedral_angle_3_deg 15.734 r_dihedral_angle_1_deg 8.714 r_angle_refined_deg 1.838 r_angle_other_deg 0.659 r_chiral_restr 0.076 r_bond_refined_d 0.016 r_gen_planes_refined 0.005 r_bond_other_d 0.003 r_gen_planes_other
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 72 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
Sample Fibrils of Amyloid Beta segment 24-34
Specimen Preparation Sample Aggregation State 3D ARRAY Vitrification Instrument FEI VITROBOT MARK IV Cryogen Name ETHANE Sample Vitrification Details
3D Reconstruction Reconstruction Method CRYSTALLOGRAPHY Number of Particles Reported Resolution (Å) Resolution Method DIFFRACTION PATTERN/LAYERLINES Other Details Refinement Type Symmetry Type 3D CRYSTAL Space Group Name Length a 18.78 Length b 4.73 Length c 4.73 Angle Alpha 90 Angle Beta 100.017 Angle Gamma 90
Map-Model Fitting and Refinement Id 1 Refinement Space RECIPROCAL Refinement Protocol OTHER Refinement Target Maximum likelihood Overall B Value Fitting Procedure Details
Data Acquisition Detector Type TVIPS TEMCAM-F416 (4k x 4k) Electron Dose (electrons/Å**2) 0.03
Imaging Experiment 1 Date of Experiment Temperature (Kelvin) Microscope Model FEI TECNAI F20 Minimum Defocus (nm) Maximum Defocus (nm) Minimum Tilt Angle (degrees) Maximum Tilt Angle (degrees) Nominal CS Imaging Mode DIFFRACTION Specimen Holder Model GATAN 626 SINGLE TILT LIQUID NITROGEN CRYO TRANSFER HOLDER Nominal Magnification Calibrated Magnification Source FIELD EMISSION GUN Acceleration Voltage (kV) 200 Imaging Details
EM Software Task Software Package Version IMAGE ACQUISITION TVIPS TemCam-F416 MODEL FITTING Coot MOLECULAR REPLACEMENT phaser CRYSTALLOGRAPHY MERGING XSCALE Jun 17, 2015 MODEL REFINEMENT Refmac5
Image Processing CTF Correction Type CTF Correction Details Number of Particles Selected Particle Selection Details NONE