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Structure of Mycobacterium tuberculosis pyruvate dehydrogenase complex E2p core subunit DlaT bound to coenzyme A in a hexamer state
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 9Y6T
Refinement RMS Deviations Key Refinement Restraint Deviation f_dihedral_angle_d 5.936 f_angle_d 0.476 f_chiral_restr 0.039 f_bond_d 0.004 f_plane_restr 0.004
Sample hexamer of dihydrolipoamide acetyltransferase of Mycobacterium tuberculosis bound to Coenzyme A
Specimen Preparation Sample Aggregation State PARTICLE Vitrification Instrument FEI VITROBOT MARK IV Cryogen Name ETHANE Sample Vitrification Details
3D Reconstruction Reconstruction Method SINGLE PARTICLE Number of Particles 35618 Reported Resolution (Å) 4.2 Resolution Method FSC 0.143 CUT-OFF Other Details Refinement Type Symmetry Type POINT Point Symmetry C3
Map-Model Fitting and Refinement Id 1 (9Y6T) Refinement Space REAL Refinement Protocol AB INITIO MODEL Refinement Target Overall B Value Fitting Procedure Details
Data Acquisition Detector Type GATAN K3 BIOQUANTUM (6k x 4k) Electron Dose (electrons/Å**2) 55
Imaging Experiment 1 Date of Experiment Temperature (Kelvin) Microscope Model FEI TALOS ARCTICA Minimum Defocus (nm) 1400 Maximum Defocus (nm) 2400 Minimum Tilt Angle (degrees) Maximum Tilt Angle (degrees) Nominal CS 2.7 Imaging Mode BRIGHT FIELD Specimen Holder Model OTHER Nominal Magnification 45000 Calibrated Magnification Source FIELD EMISSION GUN Acceleration Voltage (kV) 200 Imaging Details
EM Software Task Software Package Version PARTICLE SELECTION cryoSPARC 3.3 IMAGE ACQUISITION SerialEM 4 CTF CORRECTION cryoSPARC 3.3 MODEL FITTING UCSF Chimera 1.14 INITIAL EULER ASSIGNMENT cryoSPARC FINAL EULER ASSIGNMENT cryoSPARC CLASSIFICATION cryoSPARC RECONSTRUCTION cryoSPARC 4.4 MODEL REFINEMENT PHENIX 1.20.1_4487
Image Processing CTF Correction Type CTF Correction Details Number of Particles Selected Particle Selection Details PHASE FLIPPING AND AMPLITUDE CORRECTION 342313