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Cellodextrin phosphorylase stable variant from Clostridium thermocellum
Refinement RMS Deviations Key Refinement Restraint Deviation f_dihedral_angle_d 3.8737 f_angle_d 0.4413 f_chiral_restr 0.041 f_plane_restr 0.0029 f_bond_d 0.0028
Sample cellodextrin phosphorylase dimer
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 998544 Reported Resolution (Å) 2.28 Resolution Method FSC 0.143 CUT-OFF Other Details Refinement Type Symmetry Type POINT Point Symmetry C2
Map-Model Fitting and Refinement Id 1 Refinement Space Refinement Protocol Refinement Target Overall B Value Fitting Procedure Details
Data Acquisition Detector Type GATAN K3 (6k x 4k) Electron Dose (electrons/Å**2) 49
Imaging Experiment 1 Date of Experiment Temperature (Kelvin) Microscope Model FEI TITAN KRIOS Minimum Defocus (nm) 1000 Maximum Defocus (nm) 1800 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 PARTICLE SELECTION cryoSPARC 3.3.0 CTF CORRECTION cryoSPARC 3.3.0 MODEL FITTING UCSF ChimeraX 1.4 INITIAL EULER ASSIGNMENT cryoSPARC 3.3.0 FINAL EULER ASSIGNMENT cryoSPARC v3.3.0 CLASSIFICATION cryoSPARC 3.3.0 RECONSTRUCTION cryoSPARC 3.3.0 MODEL REFINEMENT PHENIX 1.20
Image Processing CTF Correction Type CTF Correction Details Number of Particles Selected Particle Selection Details PHASE FLIPPING AND AMPLITUDE CORRECTION 9582559