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Hen egg-white lysozyme structure determined by 3DED/MicroED on a 200 keV microscope
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 3J4G
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 78.59 α = 90 b = 78.59 β = 90 c = 37.84 γ = 90
Symmetry Space Group P 43 21 2
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Starting model Resolution (High) Resolution (Low) Number Reflections (Observed) Number Reflections (R-Free) Percent Reflections (Observed) R-Factor (All) R-Work (Depositor) R-Work (DCC) R-Free (Depositor) R-Free (DCC) Mean Isotropic B ELECTRON CRYSTALLOGRAPHY MOLECULAR REPLACEMENT FREE R-VALUE 3J4G 2.8 25.765 2567 129 80.698 0.296 0.2943 0.3061 0.3261 0.3604 35.48
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] -4.552 -4.552 9.103
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_3_deg 14.827 r_dihedral_angle_6_deg 14.487 r_lrange_it 9.83 r_dihedral_angle_1_deg 6.239 r_scangle_it 4.984 r_mcangle_it 4.164 r_dihedral_angle_2_deg 3.047 r_scbond_it 3.029 r_mcbond_it 2.485 r_angle_refined_deg 1.315
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_3_deg 14.827 r_dihedral_angle_6_deg 14.487 r_lrange_it 9.83 r_dihedral_angle_1_deg 6.239 r_scangle_it 4.984 r_mcangle_it 4.164 r_dihedral_angle_2_deg 3.047 r_scbond_it 3.029 r_mcbond_it 2.485 r_angle_refined_deg 1.315 r_xyhbond_nbd_refined 0.45 r_nbtor_refined 0.31 r_symmetry_xyhbond_nbd_refined 0.279 r_nbd_refined 0.253 r_symmetry_nbd_refined 0.2 r_chiral_restr 0.098 r_gen_planes_refined 0.005 r_bond_refined_d 0.004
Software Software Software Name Purpose XDS data scaling REFMAC refinement
Specimen Preparation Sample Aggregation State 3D ARRAY Vitrification Instrument Cryogen Name ETHANE Sample Vitrification Details 12 seconds
3D Reconstruction Reconstruction Method CRYSTALLOGRAPHY Number of Particles Reported Resolution (Å) 2.8 Resolution Method DIFFRACTION PATTERN/LAYERLINES Other Details Refinement Type Symmetry Type 3D CRYSTAL Space Group Name Length a 78.6 Length b 78.6 Length c 78.6 Angle Alpha 90 Angle Beta 90 Angle Gamma 90
Map-Model Fitting and Refinement Id 1 Refinement Space Refinement Protocol OTHER Refinement Target Overall B Value Fitting Procedure Details
Data Acquisition Detector Type FEI CETA (4k x 4k) Electron Dose (electrons/Å**2) 0.1
Imaging Experiment 1 Date of Experiment Temperature (Kelvin) Microscope Model TFS GLACIOS Minimum Defocus (nm) Maximum Defocus (nm) Minimum Tilt Angle (degrees) Maximum Tilt Angle (degrees) Nominal CS Imaging Mode DIFFRACTION Specimen Holder Model Nominal Magnification Calibrated Magnification Source FIELD EMISSION GUN Acceleration Voltage (kV) 200 Imaging Details
Image Processing CTF Correction Type CTF Correction Details Number of Particles Selected Particle Selection Details NONE