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Structure of HCMV UL33 in complex with human Gs protein
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 7XT8 in silico model Other ColabFold
Refinement RMS Deviations Key Refinement Restraint Deviation f_dihedral_angle_d 41.16 f_angle_d 0.608 f_chiral_restr 0.044 f_plane_restr 0.005 f_bond_d 0.003
Sample UL33-Gas-Gb1-Gg2-Nb35
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 54507 Reported Resolution (Å) 3.3 Resolution Method FSC 0.143 CUT-OFF Other Details CryoSPARC non-uniform refinement Refinement Type Symmetry Type POINT Point Symmetry C1
Map-Model Fitting and Refinement Id 1 (7XT8) Refinement Space REAL Refinement Protocol FLEXIBLE FIT Refinement Target Overall B Value 106.4 Fitting Procedure Details
Data Acquisition Detector Type GATAN K3 (6k x 4k) Electron Dose (electrons/Å**2) 50
Imaging Experiment 1 Date of Experiment Temperature (Kelvin) Microscope Model JEOL CRYO ARM 300 Minimum Defocus (nm) 600 Maximum Defocus (nm) 1200 Minimum Tilt Angle (degrees) Maximum Tilt Angle (degrees) Nominal CS 3.4 Imaging Mode BRIGHT FIELD Specimen Holder Model Nominal Magnification Calibrated Magnification 63291 Source FIELD EMISSION GUN Acceleration Voltage (kV) 300 Imaging Details The microscope model is the JEOL's "JEM-Z320FHC", a custom-built model of JEOL CRYO ARM 300.
EM Software Task Software Package Version PARTICLE SELECTION cryoSPARC 4.6 IMAGE ACQUISITION SerialEM CTF CORRECTION cryoSPARC 4.6 MODEL FITTING Coot 0.9.8.96 EL INITIAL EULER ASSIGNMENT cryoSPARC 4.6 FINAL EULER ASSIGNMENT cryoSPARC 4.6 CLASSIFICATION cryoSPARC 4.6 RECONSTRUCTION cryoSPARC 4.6 MODEL REFINEMENT PHENIX 1.21.1_5286
Image Processing CTF Correction Type CTF Correction Details Number of Particles Selected Particle Selection Details PHASE FLIPPING AND AMPLITUDE CORRECTION CryoSPARC patch CTF estimation and global/local CTF refinements 1502019 initial particles that appeared to be protein