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Cryo-EM structure of p110alpha in complex with p85alpha inhibited by BYL-719
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 4JPS experimental model PDB 2V1Y experimental model PDB 6VO7 experimental model PDB 2IUG
Refinement RMS Deviations Key Refinement Restraint Deviation f_dihedral_angle_d 6.005 f_angle_d 0.8707 f_chiral_restr 0.0507 f_plane_restr 0.0083 f_bond_d 0.0041
Sample Heterodimer of p110alpha with p85alpha
Specimen Preparation Sample Aggregation State PARTICLE Vitrification Instrument Cryogen Name ETHANE Sample Vitrification Details
3D Reconstruction Reconstruction Method SINGLE PARTICLE Number of Particles 282789 Reported Resolution (Å) 2.92 Resolution Method FSC 0.143 CUT-OFF Other Details Refinement Type Symmetry Type POINT
Map-Model Fitting and Refinement Id 1 (4JPS, 2V1Y, 6VO7, 2IUG) Refinement Space REAL Refinement Protocol FLEXIBLE FIT Refinement Target Correlation coefficient Overall B Value 98 Fitting Procedure Details
Data Acquisition Detector Type GATAN K3 (6k x 4k) Electron Dose (electrons/Å**2) 70
Imaging Experiment 1 Date of Experiment Temperature (Kelvin) Microscope Model FEI TITAN KRIOS Minimum Defocus (nm) Maximum Defocus (nm) Minimum Tilt Angle (degrees) Maximum Tilt Angle (degrees) Nominal CS Imaging Mode BRIGHT FIELD Specimen Holder Model Nominal Magnification Calibrated Magnification 46685 Source OTHER Acceleration Voltage (kV) 300 Imaging Details
EM Software Task Software Package Version CTF CORRECTION Gctf 1.06 MODEL FITTING PHENIX 1.19.2-4158 MODEL REFINEMENT PHENIX 1.19.2-4158 MODEL REFINEMENT Coot 0.9.2-pre EL
Image Processing CTF Correction Type CTF Correction Details Number of Particles Selected Particle Selection Details PHASE FLIPPING AND AMPLITUDE CORRECTION 1332265