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Cryo-EM map of the focused refinement of the subfamily III haloalkane dehalogenase from Haloferax mediterranei dimer forming hexameric assembly.
Sample The subfamily III haloalkane dehalogenase DhmeA from Haloferax mediterranei
Specimen Preparation Sample Aggregation State PARTICLE Vitrification Instrument Cryogen Name ETHANE Sample Vitrification Details
3D Reconstruction Reconstruction Method SINGLE PARTICLE Number of Particles 55074 Reported Resolution (Å) 7 Resolution Method FSC 0.143 CUT-OFF Other Details 1)C1 Non-uniform Refinement
2)C3 Volume Alignment
3)C3 Symmetry Expansion (55074 particles expanded to 165 222 particles)
4)C1 Local Refinement 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 FEI FALCON II (4k x 4k) GATAN K2 QUANTUM (4k x 4k) Electron Dose (electrons/Å**2) 48 73
Imaging Experiment 1 Date of Experiment Temperature (Kelvin) Microscope Model FEI TITAN KRIOS Minimum Defocus (nm) 1000 Maximum Defocus (nm) 2200 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 CLASSIFICATION cryoSPARC v4 RECONSTRUCTION cryoSPARC v4
Image Processing CTF Correction Type CTF Correction Details Number of Particles Selected Particle Selection Details PHASE FLIPPING AND AMPLITUDE CORRECTION