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Cryo-EM structure of human Elp123 in complex with tRNA, desulpho-CoA, 5'-deoxyadenosine and methionine
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details in silico model Other
Refinement RMS Deviations Key Refinement Restraint Deviation f_dihedral_angle_d 10.458 f_angle_d 0.606 f_chiral_restr 0.042 f_plane_restr 0.004 f_bond_d 0.003
Sample Human Elp123 in complex with glutamine tRNA, desulpho-CoA, 5'-deoxyadenosine and methionine
Specimen Preparation Sample Aggregation State PARTICLE Vitrification Instrument FEI VITROBOT MARK IV Cryogen Name ETHANE Sample Vitrification Details 15 s wait time, blot force 5, 5 s blot time
3D Reconstruction Reconstruction Method SINGLE PARTICLE Number of Particles 115026 Reported Resolution (Å) 4.25 Resolution Method FSC 0.143 CUT-OFF Other Details Refinement Type Symmetry Type POINT
Map-Model Fitting and Refinement Id 1 Refinement Space Refinement Protocol Refinement Target Overall B Value Fitting Procedure Details
Data Acquisition Detector Type GATAN K3 BIOQUANTUM (6k x 4k) Electron Dose (electrons/Å**2) 41.22
Imaging Experiment 1 Date of Experiment Temperature (Kelvin) Microscope Model TFS KRIOS Minimum Defocus (nm) 900 Maximum Defocus (nm) 2100 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 105000 Calibrated Magnification Source FIELD EMISSION GUN Acceleration Voltage (kV) 300 Imaging Details
EM Software Task Software Package Version PARTICLE SELECTION cryoSPARC PARTICLE SELECTION Topaz IMAGE ACQUISITION EPU 2.10.0.5REL CTF CORRECTION cryoSPARC MODEL FITTING UCSF ChimeraX MODEL FITTING NAMD MODEL FITTING Coot MODEL REFINEMENT Coot MODEL REFINEMENT PHENIX INITIAL EULER ASSIGNMENT cryoSPARC FINAL EULER ASSIGNMENT RELION CLASSIFICATION cryoSPARC RECONSTRUCTION RELION
Image Processing CTF Correction Type CTF Correction Details Number of Particles Selected Particle Selection Details PHASE FLIPPING AND AMPLITUDE CORRECTION