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Cryo-EM structure of MLL1 in complex with RbBP5, WDR5, SET1, and ASH2L bound to the nucleosome (Class02)
Refinement RMS Deviations Key Refinement Restraint Deviation f_dihedral_angle_d 26.5921 f_angle_d 0.673 f_chiral_restr 0.0432 f_bond_d 0.0054 f_plane_restr 0.0046
Sample MLL1 in complex with RbBP5, WDR5, SET1, and ASH2L bound to the nucleosome Sample Components Retinoblastoma-binding protein 5, WD repeat-containing protein 5, Histone-lysine N-methyltransferase 2A, Set1/Ash2 histone methyltransferase complex subunit ASH2 Histone H3.2, Histone H4, Histone H2A type 1, Histone H2B 1.1 DNA
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 27730 Reported Resolution (Å) 4.6 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 RIGID BODY FIT Refinement Target Overall B Value Fitting Procedure Details
Data Acquisition Detector Type GATAN K2 SUMMIT (4k x 4k) Electron Dose (electrons/Å**2) 64
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 Source FIELD EMISSION GUN Acceleration Voltage (kV) 300 Imaging Details
Image Processing CTF Correction Type CTF Correction Details Number of Particles Selected Particle Selection Details PHASE FLIPPING ONLY