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Rat GluN1-GluN2B NMDA receptor channel in complex with glycine, glutamate, and EU-1622-A, in open-channel conformation, C1 symmetry
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 9ARE
Refinement RMS Deviations Key Refinement Restraint Deviation f_dihedral_angle_d 7.107 f_angle_d 0.356 f_chiral_restr 0.04 f_plane_restr 0.003 f_bond_d 0.001
Sample Di-heterotetrameric GluN1-GluN2B NMDA receptors
Specimen Preparation Sample Aggregation State PARTICLE Vitrification Instrument Cryogen Name ETHANE Sample Vitrification Details
3D Reconstruction Reconstruction Method SINGLE PARTICLE Number of Particles 293641 Reported Resolution (Å) 3.81 Resolution Method FSC 0.143 CUT-OFF Other Details Refinement Type Symmetry Type POINT
Map-Model Fitting and Refinement Id 1 (9ARE) Refinement Space REAL Refinement Protocol RIGID BODY FIT Refinement Target Overall B Value Fitting Procedure Details
Data Acquisition Detector Type GATAN K3 BIOQUANTUM (6k x 4k) Electron Dose (electrons/Å**2) 66.3
Imaging Experiment 1 Date of Experiment Temperature (Kelvin) Microscope Model FEI TITAN KRIOS Minimum Defocus (nm) 1400 Maximum Defocus (nm) 2800 Minimum Tilt Angle (degrees) Maximum Tilt Angle (degrees) Nominal CS 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 cryoSPARC IMAGE ACQUISITION EPU MODEL FITTING Coot INITIAL EULER ASSIGNMENT cryoSPARC FINAL EULER ASSIGNMENT cryoSPARC RECONSTRUCTION cryoSPARC MODEL REFINEMENT PHENIX 1.15.2
Image Processing CTF Correction Type CTF Correction Details Number of Particles Selected Particle Selection Details NONE 1426240