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Cyanide dihydratase from Bacillus pumilus C1 E155R variant with altered helical twist.
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details other Other
Refinement RMS Deviations Key Refinement Restraint Deviation f_dihedral_angle_d 6.177 f_angle_d 0.527 f_chiral_restr 0.043 f_bond_d 0.005 f_plane_restr 0.005
Sample Cyanide dihydratase from Bacillus pumilus C1 E155R variant with altered helical twist.
Specimen Preparation Sample Aggregation State FILAMENT Vitrification Instrument FEI VITROBOT MARK I Cryogen Name ETHANE Sample Vitrification Details
3D Reconstruction Reconstruction Method SINGLE PARTICLE Number of Particles 200866 Reported Resolution (Å) 2.8 Resolution Method FSC 0.143 CUT-OFF Other Details Refinement Type Symmetry Type POINT
Map-Model Fitting and Refinement Id 1 Refinement Space REAL Refinement Protocol AB INITIO MODEL Refinement Target Cross-correlation coefficient Overall B Value 101.248 Fitting Procedure Details
Data Acquisition Detector Type GATAN K3 BIOQUANTUM (6k x 4k) Electron Dose (electrons/Å**2) 1
Imaging Experiment 1 Date of Experiment Temperature (Kelvin) Microscope Model FEI TITAN KRIOS Minimum Defocus (nm) 1000 Maximum Defocus (nm) 3000 Minimum Tilt Angle (degrees) Maximum Tilt Angle (degrees) Nominal CS Imaging Mode BRIGHT FIELD Specimen Holder Model FEI TITAN KRIOS AUTOGRID HOLDER Nominal Magnification Calibrated Magnification Source FIELD EMISSION GUN Acceleration Voltage (kV) 300 Imaging Details
EM Software Task Software Package Version PARTICLE SELECTION RELION 4.0.1 IMAGE ACQUISITION EPU 3.5.1 CTF CORRECTION RELION 4.0.1 MODEL FITTING PHENIX 1.2105207 FINAL EULER ASSIGNMENT RELION 4.0.1 RECONSTRUCTION RELION 4.0.1 MODEL REFINEMENT PHENIX 1.2105207 MODEL REFINEMENT UCSF ChimeraX 1.6.1 MODEL REFINEMENT Coot 0.9.8.1
Image Processing CTF Correction Type CTF Correction Details Number of Particles Selected Particle Selection Details PHASE FLIPPING AND AMPLITUDE CORRECTION 2387974