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CryoEM structure of T2R14 in complex with chlorhexidine and heterotrimeric G protein complex
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 4NXW
Refinement RMS Deviations Key Refinement Restraint Deviation f_dihedral_angle_d 3.963 f_angle_d 0.544 f_chiral_restr 0.038 f_plane_restr 0.003 f_bond_d 0.002
Specimen Preparation Sample Aggregation State PARTICLE Vitrification Instrument FEI VITROBOT MARK IV Cryogen Name ETHANE Sample Vitrification Details blot for 1s
3D Reconstruction Reconstruction Method SINGLE PARTICLE Number of Particles 2067338 Reported Resolution (Å) 3.6 Resolution Method FSC 0.143 CUT-OFF Other Details Refinement Type Symmetry Type POINT
Map-Model Fitting and Refinement Id 1 (4NXW) Refinement Space REAL Refinement Protocol Refinement Target Overall B Value 43.86 Fitting Procedure Details
Data Acquisition Detector Type GATAN K3 BIOQUANTUM (6k x 4k) Electron Dose (electrons/Å**2) 60
Imaging Experiment 1 Date of Experiment Temperature (Kelvin) Microscope Model FEI TECNAI F30 Minimum Defocus (nm) 800 Maximum Defocus (nm) 1500 Minimum Tilt Angle (degrees) Maximum Tilt Angle (degrees) Nominal CS 2.7 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 RELION 3.0 CTF CORRECTION Gctf v1.06 CLASSIFICATION RELION 3.0 RECONSTRUCTION RELION 3.0
Image Processing CTF Correction Type CTF Correction Details Number of Particles Selected Particle Selection Details NONE 6184568