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Structure of beta-Galactosidase from Thermotoga maritima
Refinement RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 29.485 r_dihedral_angle_4_deg 15.949 r_dihedral_angle_3_deg 13.07 r_long_range_B_refined 11.651 r_long_range_B_other 11.651 r_scangle_other 9.053 r_dihedral_angle_1_deg 6.716 r_scbond_it 5.541 r_scbond_other 5.541 r_mcangle_it 5.45
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 29.485 r_dihedral_angle_4_deg 15.949 r_dihedral_angle_3_deg 13.07 r_long_range_B_refined 11.651 r_long_range_B_other 11.651 r_scangle_other 9.053 r_dihedral_angle_1_deg 6.716 r_scbond_it 5.541 r_scbond_other 5.541 r_mcangle_it 5.45 r_mcangle_other 5.45 r_mcbond_it 3.891 r_mcbond_other 3.89 r_angle_refined_deg 1.473 r_angle_other_deg 1.124 r_chiral_restr 0.066 r_gen_planes_refined 0.007 r_bond_refined_d 0.006 r_gen_planes_other 0.001 r_bond_other_d r_nbd_refined r_nbd_other r_nbtor_refined r_nbtor_other r_xyhbond_nbd_refined r_xyhbond_nbd_other r_metal_ion_refined r_metal_ion_other r_symmetry_vdw_refined r_symmetry_vdw_other r_symmetry_hbond_refined r_symmetry_hbond_other r_symmetry_metal_ion_refined r_symmetry_metal_ion_other r_scangle_it r_rigid_bond_restr r_sphericity_free r_sphericity_bonded
Sample Map of beta-Galactosidase from Thermotoga maritima
Specimen Preparation Sample Aggregation State PARTICLE Vitrification Instrument FEI VITROBOT MARK II Cryogen Name ETHANE Sample Vitrification Details
3D Reconstruction Reconstruction Method SINGLE PARTICLE Number of Particles 154632 Reported Resolution (Å) 2 Resolution Method FSC 0.143 CUT-OFF Other Details Standard CTF correction inside RELION's reconstruction Refinement Type Symmetry Type POINT Point Symmetry D4
Map-Model Fitting and Refinement Id 1 Refinement Space RECIPROCAL Refinement Protocol OTHER Refinement Target Overall B Value Fitting Procedure Details
Data Acquisition Detector Type FEI FALCON III (4k x 4k) Electron Dose (electrons/Å**2) 35
Imaging Experiment 1 Date of Experiment Temperature (Kelvin) Microscope Model FEI TITAN KRIOS Minimum Defocus (nm) 1000 Maximum Defocus (nm) 2000 Minimum Tilt Angle (degrees) Maximum Tilt Angle (degrees) Nominal CS 2.7 Imaging Mode BRIGHT FIELD Specimen Holder Model FEI TITAN KRIOS AUTOGRID HOLDER Nominal Magnification 120000 Calibrated Magnification 20895 Source FIELD EMISSION GUN Acceleration Voltage (kV) 300 Imaging Details
EM Software Task Software Package Version PARTICLE SELECTION RELION 3.0 IMAGE ACQUISITION EPU CTF CORRECTION Gctf 1.06 MODEL FITTING MOLREP INITIAL EULER ASSIGNMENT RELION 3.0 FINAL EULER ASSIGNMENT RELION 3.0 CLASSIFICATION RELION 3.0 RECONSTRUCTION RELION 3.0 MODEL REFINEMENT Coot 0.9-pre MODEL REFINEMENT REFMAC 5.5.0026
Image Processing CTF Correction Type CTF Correction Details Number of Particles Selected Particle Selection Details PHASE FLIPPING AND AMPLITUDE CORRECTION Standard CTF correction inside RELION's reconstruction 229079