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CEACAM1 (35-234), focused refinement in the complex with CbpF
Refinement RMS Deviations Key Refinement Restraint Deviation f_dihedral_angle_d 6.303 f_angle_d 0.559 f_chiral_restr 0.047 f_plane_restr 0.004 f_bond_d 0.002
Sample 1 CEACAM1 extracellular domain (35-234) in the context of the heterohexameric complex with CbpF
Specimen Preparation Sample Aggregation State PARTICLE Vitrification Instrument Cryogen Name ETHANE Sample Vitrification Details
3D Reconstruction Reconstruction Method SINGLE PARTICLE Number of Particles 330202 Reported Resolution (Å) 3 Resolution Method FSC 0.143 CUT-OFF Other Details Map derived from shift of reconstruction center of full complex and masked refinement Refinement Type Symmetry Type POINT Point Symmetry C1
Map-Model Fitting and Refinement Id 1 Refinement Space REAL Refinement Protocol FLEXIBLE FIT Refinement Target Overall B Value Fitting Procedure Details
Data Acquisition Detector Type GATAN K3 BIOQUANTUM (6k x 4k) Electron Dose (electrons/Å**2) 52.8
Imaging Experiment 1 Date of Experiment Temperature (Kelvin) Microscope Model FEI TITAN KRIOS Minimum Defocus (nm) 1200 Maximum Defocus (nm) 2400 Minimum Tilt Angle (degrees) Maximum Tilt Angle (degrees) Nominal CS Imaging Mode BRIGHT FIELD Specimen Holder Model FEI TITAN KRIOS AUTOGRID HOLDER Nominal Magnification 105000 Calibrated Magnification Source FIELD EMISSION GUN Acceleration Voltage (kV) 300 Imaging Details
EM Software Task Software Package Version PARTICLE SELECTION cryoSPARC 4.4.0 IMAGE ACQUISITION EPU 2.12 CTF CORRECTION cryoSPARC 4.4.0 MODEL FITTING Coot MODEL REFINEMENT PHENIX 1.21-5207 INITIAL EULER ASSIGNMENT cryoSPARC 4.4.0 FINAL EULER ASSIGNMENT cryoSPARC 4.4.0 CLASSIFICATION cryoSPARC 4.4.0 RECONSTRUCTION cryoSPARC 4.4.0
Image Processing CTF Correction Type CTF Correction Details Number of Particles Selected Particle Selection Details PHASE FLIPPING AND AMPLITUDE CORRECTION 1766853