☰ Navigation Tabs
CENP-A nucleosome core particle with 145 base pairs of the Widom 601 sequence by cryo-EM
Sample CENP-A Nucleosome core particle with 145 base pairs of Widom 601 sequence Sample Components CENP-A Nucleosome core particle with 145 base pairs of Widom 601 sequence CENP-A Nucleosome core particle with 145 base pairs of Widom 601 sequence CENP-A Nucleosome core particle with 145 base pairs of Widom 601 sequence
Specimen Preparation Sample Aggregation State PARTICLE Vitrification Instrument FEI VITROBOT MARK IV Cryogen Name ETHANE-PROPANE Sample Vitrification Details
3D Reconstruction Reconstruction Method SINGLE PARTICLE Number of Particles 63968 Reported Resolution (Å) 3.9 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 REAL Refinement Protocol FLEXIBLE FIT Refinement Target Correlation coefficient Overall B Value 38.2 Fitting Procedure Details
Data Acquisition Detector Type GATAN K2 SUMMIT (4k x 4k) Electron Dose (electrons/Å**2) 50
Imaging Experiment 1 Date of Experiment Temperature (Kelvin) Microscope Model FEI TITAN KRIOS Minimum Defocus (nm) 500 Maximum Defocus (nm) 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 47000 Calibrated Magnification 47000 Source FIELD EMISSION GUN Acceleration Voltage (kV) 300 Imaging Details
EM Software Task Software Package Version PARTICLE SELECTION Gautomatch 0.51 IMAGE ACQUISITION SerialEM 3.5 CTF CORRECTION Gctf 1.06 MODEL FITTING Coot ccp4-7.0 INITIAL EULER ASSIGNMENT RELION 2.03 FINAL EULER ASSIGNMENT RELION 2.03 CLASSIFICATION RELION 2.03 RECONSTRUCTION RELION 2.03 MODEL REFINEMENT PHENIX 1..12-2829
Image Processing CTF Correction Type CTF Correction Details Number of Particles Selected Particle Selection Details PHASE FLIPPING AND AMPLITUDE CORRECTION 227552