☰ Navigation Tabs
Cryo-EM structure of the SS-14-bound human SSTR2-Gi1 complex
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 7E32
Refinement RMS Deviations Key Refinement Restraint Deviation f_dihedral_angle_d 12.935 f_angle_d 0.622 f_chiral_restr 0.047 f_bond_d 0.005 f_plane_restr 0.004
Sample Cryo-EM structure of the SS-14-bound SSTR2-Gi1 complex Sample Components somatostatin receptor type 2 antibody G protein
Specimen Preparation Sample Aggregation State PARTICLE Vitrification Instrument Cryogen Name ETHANE Sample Vitrification Details
3D Reconstruction Reconstruction Method SINGLE PARTICLE Number of Particles 629232 Reported Resolution (Å) 2.8 Resolution Method FSC 0.143 CUT-OFF Other Details Refinement Type Symmetry Type POINT
Map-Model Fitting and Refinement Id 1 (7E32) Refinement Space Refinement Protocol Refinement Target Overall B Value Fitting Procedure Details
Data Acquisition Detector Type GATAN K2 SUMMIT (4k x 4k) Electron Dose (electrons/Å**2) 62.4
Imaging Experiment 1 Date of Experiment Temperature (Kelvin) Microscope Model FEI TITAN KRIOS Minimum Defocus (nm) 500 Maximum Defocus (nm) 2000 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 29000 Calibrated Magnification 49310 Source FIELD EMISSION GUN Acceleration Voltage (kV) 300 Imaging Details
EM Software Task Software Package Version CTF CORRECTION Gctf v1.18 MODEL FITTING Coot 0.89 RECONSTRUCTION RELION 3.0 MODEL REFINEMENT PHENIX 1.16
Image Processing CTF Correction Type CTF Correction Details Number of Particles Selected Particle Selection Details PHASE FLIPPING AND AMPLITUDE CORRECTION 5138921