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Mycobacterium tuberculosis ClpC1 hexamer structure bound to the natural product antibiotic Ecumycin (class 1)
Refinement RMS Deviations Key Refinement Restraint Deviation f_dihedral_angle_d 8.028 f_angle_d 0.777 f_chiral_restr 0.047 f_bond_d 0.015 f_plane_restr 0.006
Sample Mycobacterium tuberculosis ClpC1 bound to the natural product antibiotic Ecumicin
Specimen Preparation Sample Aggregation State PARTICLE Vitrification Instrument Cryogen Name ETHANE Sample Vitrification Details
3D Reconstruction Reconstruction Method SINGLE PARTICLE Number of Particles 45698 Reported Resolution (Å) 4.29 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 Initial model source is a trimmed AlphaFold model of Mycobacterium tuberculosis ClpC1 (https://alphafold.ebi.ac.uk/entry/P9WPC8).
Data Acquisition Detector Type FEI FALCON III (4k x 4k) Electron Dose (electrons/Å**2) 32.2
Imaging Experiment 1 Date of Experiment Temperature (Kelvin) Microscope Model FEI TALOS ARCTICA Minimum Defocus (nm) 1200 Maximum Defocus (nm) 3100 Minimum Tilt Angle (degrees) Maximum Tilt Angle (degrees) Nominal CS Imaging Mode OTHER Specimen Holder Model Nominal Magnification Calibrated Magnification Source FIELD EMISSION GUN Acceleration Voltage (kV) 200 Imaging Details
EM Software Task Software Package Version CTF CORRECTION cryoSPARC v3.3.2 MODEL FITTING UCSF Chimera INITIAL EULER ASSIGNMENT cryoSPARC v3.3.2 FINAL EULER ASSIGNMENT cryoSPARC v3.3.2 CLASSIFICATION cryoSPARC v3.3.2 RECONSTRUCTION cryoSPARC v3.3.2 MODEL REFINEMENT PHENIX 1.19.2-4158
Image Processing CTF Correction Type CTF Correction Details Number of Particles Selected Particle Selection Details PHASE FLIPPING AND AMPLITUDE CORRECTION