☰ Navigation Tabs
Poliovirus type 3 (strain Saukett) stabilized virus-like particle in complex with the pocket factor compound GPP3
Refinement RMS Deviations Key Refinement Restraint Deviation f_dihedral_angle_d 9.41 f_angle_d 0.785 f_chiral_restr 0.053 f_plane_restr 0.007 f_bond_d 0.006
Specimen Preparation Sample Aggregation State PARTICLE Vitrification Instrument FEI VITROBOT MARK I Cryogen Name ETHANE Sample Vitrification Details Blot for 4 seconds before plunging.
3D Reconstruction Reconstruction Method SINGLE PARTICLE Number of Particles 2060 Reported Resolution (Å) 4.1 Resolution Method FSC 0.143 CUT-OFF Other Details Refinement Type Symmetry Type POINT Point Symmetry I
Map-Model Fitting and Refinement Id 1 Refinement Space REAL Refinement Protocol RIGID BODY FIT Refinement Target Cross-correlation coefficient Overall B Value Fitting Procedure Details phenix.real_space_refine was used to refine the atomic model in the cryo-em map.
Data Acquisition Detector Type GATAN K2 SUMMIT (4k x 4k) Electron Dose (electrons/Å**2) 1.2
Imaging Experiment 1 Date of Experiment Temperature (Kelvin) Microscope Model FEI POLARA 300 Minimum Defocus (nm) 800 Maximum Defocus (nm) 2800 Minimum Tilt Angle (degrees) Maximum Tilt Angle (degrees) Nominal CS 2 Imaging Mode BRIGHT FIELD Specimen Holder Model GATAN 910 MULTI-SPECIMEN SINGLE TILT CRYO TRANSFER HOLDER Nominal Magnification Calibrated Magnification 37037 Source FIELD EMISSION GUN Acceleration Voltage (kV) 300 Imaging Details Preliminary grid screening was performed.
EM Software Task Software Package Version PARTICLE SELECTION ETHAN 1.2 IMAGE ACQUISITION SerialEM CTF CORRECTION RELION 1.3 MODEL FITTING UCSF Chimera 1.12 INITIAL EULER ASSIGNMENT RELION 1.3 FINAL EULER ASSIGNMENT RELION 1.3 CLASSIFICATION RELION 1.3 RECONSTRUCTION RELION 1.3 MODEL REFINEMENT PHENIX 1.12rc0
Image Processing CTF Correction Type CTF Correction Details Number of Particles Selected Particle Selection Details PHASE FLIPPING AND AMPLITUDE CORRECTION CTF parameters were estimated using CTFFIND3 as part of RELION 1.3. 6639 Automated particle picking (ETHAN) was followed by manual cleaning (EMAN2).