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Structure of a 9 base pair RecA-D loop complex
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 3CMW
Refinement RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 33.615 r_dihedral_angle_4_deg 21.685 r_dihedral_angle_3_deg 18.149 r_long_range_B_refined 7.952 r_long_range_B_other 7.951 r_dihedral_angle_1_deg 6.507 r_scangle_other 4.764 r_mcangle_it 4.45 r_mcangle_other 4.45 r_scbond_it 2.564
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 33.615 r_dihedral_angle_4_deg 21.685 r_dihedral_angle_3_deg 18.149 r_long_range_B_refined 7.952 r_long_range_B_other 7.951 r_dihedral_angle_1_deg 6.507 r_scangle_other 4.764 r_mcangle_it 4.45 r_mcangle_other 4.45 r_scbond_it 2.564 r_scbond_other 2.564 r_mcbond_it 2.456 r_mcbond_other 2.455 r_angle_other_deg 2.369 r_angle_refined_deg 1.538 r_chiral_restr 0.062 r_bond_other_d 0.035 r_bond_refined_d 0.006 r_gen_planes_other 0.005 r_gen_planes_refined 0.004 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 RecA-D loop complex
Specimen Preparation Sample Aggregation State PARTICLE Vitrification Instrument Cryogen Name ETHANE Sample Vitrification Details
3D Reconstruction Reconstruction Method SINGLE PARTICLE Number of Particles 399184 Reported Resolution (Å) 2.7 Resolution Method FSC 0.143 CUT-OFF Other Details Refinement Type Symmetry Type POINT
Map-Model Fitting and Refinement Id 1 (3CMW) Refinement Space RECIPROCAL Refinement Protocol OTHER Refinement Target Overall B Value Fitting Procedure Details
Data Acquisition Detector Type GATAN K2 SUMMIT (4k x 4k) Electron Dose (electrons/Å**2) 57
Imaging Experiment 1 Date of Experiment Temperature (Kelvin) Microscope Model TFS KRIOS Minimum Defocus (nm) Maximum Defocus (nm) Minimum Tilt Angle (degrees) Maximum Tilt Angle (degrees) Nominal CS Imaging Mode BRIGHT FIELD Specimen Holder Model Nominal Magnification Calibrated Magnification Source FIELD EMISSION GUN Acceleration Voltage (kV) 300 Imaging Details
EM Software Task Software Package Version PARTICLE SELECTION RELION CTF CORRECTION RELION MODEL FITTING O MODEL REFINEMENT REFMAC
Image Processing CTF Correction Type CTF Correction Details Number of Particles Selected Particle Selection Details PHASE FLIPPING AND AMPLITUDE CORRECTION