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MthK-A90L mutant in closed state with 0 Ca2+
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 6U6D
Refinement RMS Deviations Key Refinement Restraint Deviation f_dihedral_angle_d 10.354 f_angle_d 0.379 f_chiral_restr 0.043 f_plane_restr 0.003 f_bond_d 0.002
Sample MthK A90L mutant in 0 Ca2+
Specimen Preparation Sample Aggregation State PARTICLE Vitrification Instrument FEI VITROBOT MARK IV Cryogen Name ETHANE Sample Vitrification Details BLOTTING FOR 2 S (BLOT FORCE 1)
3D Reconstruction Reconstruction Method SINGLE PARTICLE Number of Particles 80904 Reported Resolution (Å) 3.18 Resolution Method FSC 0.143 CUT-OFF Other Details Refinement Type Symmetry Type POINT Point Symmetry C4
Map-Model Fitting and Refinement Id 1 (6U6D) Refinement Space REAL Refinement Protocol AB INITIO MODEL Refinement Target Overall B Value Fitting Procedure Details
Data Acquisition Detector Type GATAN K2 SUMMIT (4k x 4k) Electron Dose (electrons/Å**2) 65.19
Imaging Experiment 1 Date of Experiment Temperature (Kelvin) Microscope Model FEI TITAN KRIOS Minimum Defocus (nm) 500 Maximum Defocus (nm) 3000 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 MODEL REFINEMENT PHENIX INITIAL EULER ASSIGNMENT RELION 4 FINAL EULER ASSIGNMENT RELION 4 RECONSTRUCTION RELION 4
Image Processing CTF Correction Type CTF Correction Details Number of Particles Selected Particle Selection Details PHASE FLIPPING ONLY