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Cryo-EM structure of nanodisc-reconstituted wildtype human MRP4 (in complex with prostaglandin E2)
Refinement RMS Deviations Key Refinement Restraint Deviation f_dihedral_angle_d 13.688 f_angle_d 0.925 f_chiral_restr 0.053 f_bond_d 0.01 f_plane_restr 0.008
Sample Cryo-EM structure of nanodisc-reconstituted wildtype human MRP4 (in complex with prostaglandin E2)
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 107793 Reported Resolution (Å) 4 Resolution Method FSC 0.143 CUT-OFF Other Details Refinement Type Symmetry Type POINT Point Symmetry C1
Map-Model Fitting and Refinement Id 1 Refinement Space Refinement Protocol AB INITIO MODEL Refinement Target Overall B Value Fitting Procedure Details
Data Acquisition Detector Type FEI FALCON III (4k x 4k) Electron Dose (electrons/Å**2) 40
Imaging Experiment 1 Date of Experiment Temperature (Kelvin) Microscope Model FEI TITAN KRIOS Minimum Defocus (nm) 500 Maximum Defocus (nm) 2500 Minimum Tilt Angle (degrees) Maximum Tilt Angle (degrees) Nominal CS Imaging Mode BRIGHT FIELD Specimen Holder Model FEI TITAN KRIOS AUTOGRID HOLDER Nominal Magnification 96000 Calibrated Magnification Source FIELD EMISSION GUN Acceleration Voltage (kV) 300 Imaging Details
EM Software Task Software Package Version PARTICLE SELECTION cryoSPARC 4.0.2 IMAGE ACQUISITION EPU CTF CORRECTION cryoSPARC 4.0.2 MODEL FITTING UCSF ChimeraX 1.3 MODEL FITTING Coot 0.9.6 EL MODEL FITTING ISOLDE MODEL REFINEMENT PHENIX 1.20.1 INITIAL EULER ASSIGNMENT cryoSPARC 4.0.2 FINAL EULER ASSIGNMENT cryoSPARC 4.0.2 RECONSTRUCTION cryoSPARC 4.0.2
Image Processing CTF Correction Type CTF Correction Details Number of Particles Selected Particle Selection Details PHASE FLIPPING AND AMPLITUDE CORRECTION 818107