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Body region of the U4/U6.U5 tri-snRNP
Refinement RMS Deviations Key Refinement Restraint Deviation r_long_range_B_refined 36.265 r_long_range_B_other 36.264 r_dihedral_angle_2_deg 35.065 r_scangle_other 29.082 r_mcangle_it 24.072 r_mcangle_other 24.071 r_scbond_it 17.422 r_scbond_other 17.422 r_dihedral_angle_3_deg 16.644 r_mcbond_other 15.621
RMS Deviations Key Refinement Restraint Deviation r_long_range_B_refined 36.265 r_long_range_B_other 36.264 r_dihedral_angle_2_deg 35.065 r_scangle_other 29.082 r_mcangle_it 24.072 r_mcangle_other 24.071 r_scbond_it 17.422 r_scbond_other 17.422 r_dihedral_angle_3_deg 16.644 r_mcbond_other 15.621 r_mcbond_it 15.62 r_dihedral_angle_4_deg 12.01 r_dihedral_angle_1_deg 11.188 r_angle_refined_deg 1.361 r_angle_other_deg 0.982 r_chiral_restr 0.216 r_bond_refined_d 0.007 r_gen_planes_refined 0.005 r_bond_other_d 0.002 r_gen_planes_other 0.002 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 Body region of the U4/U6.U5 tri-snRNP complex
Specimen Preparation Sample Aggregation State PARTICLE Vitrification Instrument FEI VITROBOT MARK III Cryogen Name ETHANE Sample Vitrification Details Grids were blotted at 4 deg C for 2 seconds before plunging.
3D Reconstruction Reconstruction Method SINGLE PARTICLE Number of Particles 140155 Reported Resolution (Å) 3.6 Resolution Method FSC 0.143 CUT-OFF Other Details Refinement Type Symmetry Type POINT Point Symmetry C1
Map-Model Fitting and Refinement Id 1 Refinement Space RECIPROCAL Refinement Protocol AB INITIO MODEL Refinement Target Overall B Value Fitting Procedure Details
Data Acquisition Detector Type GATAN K2 SUMMIT (4k x 4k) Electron Dose (electrons/Å**2) 38
Imaging Experiment 1 Date of Experiment Temperature (Kelvin) Microscope Model FEI TITAN KRIOS Minimum Defocus (nm) 500 Maximum Defocus (nm) 3500 Minimum Tilt Angle (degrees) Maximum Tilt Angle (degrees) Nominal CS 2 Imaging Mode BRIGHT FIELD Specimen Holder Model FEI TITAN KRIOS AUTOGRID HOLDER Nominal Magnification 81000 Calibrated Magnification 35714 Source FIELD EMISSION GUN Acceleration Voltage (kV) 300 Imaging Details
EM Software Task Software Package Version PARTICLE SELECTION RELION 1.4 CTF CORRECTION CTFFIND 4 MODEL FITTING Coot 0.8.2 MODEL REFINEMENT REFMAC 5.8 RECONSTRUCTION RELION 1.4
Image Processing CTF Correction Type CTF Correction Details Number of Particles Selected Particle Selection Details PHASE FLIPPING ONLY 473827