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Orexin Receptor 2 (OX2R) in Complex with G Protein and Small-Molecule Agonist Compound 1
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 5G53 experimental model PDB 3SN6 experimental model PDB 6DDE experimental model PDB 4S0V
Sample Orexin Receptor 2 (OX2R) in Complex with G Protein and Small-Molecule Agonist Compound 1
Specimen Preparation Sample Aggregation State PARTICLE Vitrification Instrument FEI VITROBOT MARK IV Cryogen Name ETHANE Sample Vitrification Details 3s blot from both sides
3D Reconstruction Reconstruction Method SINGLE PARTICLE Number of Particles 1100000 Reported Resolution (Å) 3 Resolution Method FSC 0.143 CUT-OFF Other Details Gold standard with masking effect correction Refinement Type Symmetry Type POINT Point Symmetry C1
Map-Model Fitting and Refinement Id Refinement Space Refinement Protocol Refinement Target Overall B Value Fitting Procedure Details 1 (5G53) REAL AB INITIO MODEL Correlation 101 2 (3SN6) 3 (3SN6) 4 (6DDE) 5 (4S0V)
Data Acquisition Detector Type GATAN K3 (6k x 4k) Electron Dose (electrons/Å**2) 1.0625
Imaging Experiment 1 Date of Experiment Temperature (Kelvin) Microscope Model FEI TITAN KRIOS Minimum Defocus (nm) 800 Maximum Defocus (nm) 1800 Minimum Tilt Angle (degrees) Maximum Tilt Angle (degrees) Nominal CS 2.7 Imaging Mode BRIGHT FIELD Specimen Holder Model FEI TITAN KRIOS AUTOGRID HOLDER Nominal Magnification 105000 Calibrated Magnification 59524 Source FIELD EMISSION GUN Acceleration Voltage (kV) 300 Imaging Details
EM Software Task Software Package Version PARTICLE SELECTION cryoSPARC 2.15 IMAGE ACQUISITION Latitude 3.32.2403 CTF CORRECTION cryoSPARC 2.15 MODEL FITTING Coot 0.8.9.2 INITIAL EULER ASSIGNMENT cryoSPARC 2.15 FINAL EULER ASSIGNMENT cryoSPARC 2.15 CLASSIFICATION cryoSPARC 2.15 RECONSTRUCTION cryoSPARC 2.15 MODEL REFINEMENT PHENIX 1.15
Image Processing CTF Correction Type CTF Correction Details Number of Particles Selected Particle Selection Details PHASE FLIPPING AND AMPLITUDE CORRECTION 7500000