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The catalytic core lobe of human telomerase in complex with a telomeric DNA substrate
Refinement RMS Deviations Key Refinement Restraint Deviation r_long_range_B_refined 59.346 r_long_range_B_other 59.346 r_scangle_other 38.657 r_mcangle_it 36.397 r_mcangle_other 36.395 r_dihedral_angle_2_deg 29.174 r_scbond_it 24.057 r_scbond_other 24.054 r_mcbond_it 22.848 r_mcbond_other 22.838
RMS Deviations Key Refinement Restraint Deviation r_long_range_B_refined 59.346 r_long_range_B_other 59.346 r_scangle_other 38.657 r_mcangle_it 36.397 r_mcangle_other 36.395 r_dihedral_angle_2_deg 29.174 r_scbond_it 24.057 r_scbond_other 24.054 r_mcbond_it 22.848 r_mcbond_other 22.838 r_dihedral_angle_3_deg 16.308 r_dihedral_angle_4_deg 14.399 r_dihedral_angle_1_deg 8.166 r_angle_refined_deg 1.574 r_angle_other_deg 1.236 r_chiral_restr 0.098 r_bond_refined_d 0.013 r_gen_planes_refined 0.008 r_bond_other_d 0.003 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 Human telomerase catalytic core in complex with a telomeric DNA substrate Sample Components Telomerase reverse transcriptase Histone DNA
Specimen Preparation Sample Aggregation State PARTICLE Vitrification Instrument FEI VITROBOT MARK IV Cryogen Name ETHANE Sample Vitrification Details Blot for 4-5 seconds before plunging
3D Reconstruction Reconstruction Method SINGLE PARTICLE Number of Particles 168538 Reported Resolution (Å) 3.8 Resolution Method FSC 0.143 CUT-OFF Other Details Refinement Type Symmetry Type POINT
Map-Model Fitting and Refinement Id 1 Refinement Space RECIPROCAL Refinement Protocol AB INITIO MODEL Refinement Target Overall B Value 80 Fitting Procedure Details
Data Acquisition Detector Type GATAN K3 (6k x 4k) Electron Dose (electrons/Å**2) 47
Imaging Experiment 1 Date of Experiment Temperature (Kelvin) Microscope Model FEI TITAN KRIOS Minimum Defocus (nm) 1200 Maximum Defocus (nm) 3500 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 81000 Calibrated Magnification Source FIELD EMISSION GUN Acceleration Voltage (kV) 300 Imaging Details
EM Software Task Software Package Version PARTICLE SELECTION RELION 3.1 IMAGE ACQUISITION SerialEM CTF CORRECTION CTFFIND INITIAL EULER ASSIGNMENT RELION 3.1 FINAL EULER ASSIGNMENT RELION 3.1 CLASSIFICATION RELION 3.1 RECONSTRUCTION RELION 3.1 MODEL REFINEMENT REFMAC
Image Processing CTF Correction Type CTF Correction Details Number of Particles Selected Particle Selection Details PHASE FLIPPING AND AMPLITUDE CORRECTION 15760434