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Structure of VRK1 C-terminal tail bound to nucleosome core particle
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 7JO9
Refinement RMS Deviations Key Refinement Restraint Deviation f_dihedral_angle_d 30.421 f_angle_d 0.468 f_chiral_restr 0.031 f_bond_d 0.003 f_plane_restr 0.003
Sample Structure of VRK1 C-terminal tail bound to nucleosome core particle Sample Components Histone H3.2, Histone H4, Histone H2A type 1, Histone H2B type 1-C/E/F/G/I, Serine/threonine-protein kinase VRK1 DNA
Specimen Preparation Sample Aggregation State PARTICLE Vitrification Instrument Cryogen Name ETHANE-PROPANE Sample Vitrification Details
3D Reconstruction Reconstruction Method SINGLE PARTICLE Number of Particles 460962 Reported Resolution (Å) 3 Resolution Method FSC 0.143 CUT-OFF Other Details Refinement Type Symmetry Type POINT Point Symmetry C1
Map-Model Fitting and Refinement Id 1 (7JO9) Refinement Space Refinement Protocol Refinement Target Overall B Value Fitting Procedure Details
Data Acquisition Detector Type GATAN K3 (6k x 4k) Electron Dose (electrons/Å**2) 52
Imaging Experiment 1 Date of Experiment Temperature (Kelvin) Microscope Model FEI TALOS ARCTICA Minimum Defocus (nm) 500 Maximum Defocus (nm) 3000 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) 200 Imaging Details
EM Software Task Software Package Version IMAGE ACQUISITION SerialEM CTF CORRECTION CTFFIND 4.1 MODEL FITTING UCSF Chimera MODEL REFINEMENT PHENIX 1.19 RECONSTRUCTION RELION 3.1
Image Processing CTF Correction Type CTF Correction Details Number of Particles Selected Particle Selection Details PHASE FLIPPING AND AMPLITUDE CORRECTION