7LMS

Structure of human SetD3 methyl-transferase in complex with 2A protease from Coxsackievirus B3


ELECTRON MICROSCOPY
Sample
Ternary complex of Coxsackievirus B3 2A protease and human SetD3 methyltransferase
Specimen Preparation
Sample Aggregation StatePARTICLE
Vitrification InstrumentFEI VITROBOT MARK IV
Cryogen NameETHANE
Sample Vitrification Details
3D Reconstruction
Reconstruction MethodSINGLE PARTICLE
Number of Particles107000
Reported Resolution (Å)3.5
Resolution MethodFSC 0.143 CUT-OFF
Other Details
Refinement Type
Symmetry TypePOINT
Point SymmetryC1
Map-Model Fitting and Refinement
Id1 (6MBK)2 (4MG3)
Refinement SpaceREALREAL
Refinement ProtocolFLEXIBLE FITFLEXIBLE FIT
Refinement Target
Overall B Value
Fitting Procedure
Details
Data Acquisition
Detector TypeGATAN K3 BIOQUANTUM (6k x 4k)
Electron Dose (electrons/Å**2)68
Imaging Experiment1
Date of Experiment
Temperature (Kelvin)
Microscope ModelFEI TITAN KRIOS
Minimum Defocus (nm)1200
Maximum Defocus (nm)2500
Minimum Tilt Angle (degrees)
Maximum Tilt Angle (degrees)
Nominal CS2.7
Imaging ModeBRIGHT FIELD
Specimen Holder ModelFEI TITAN KRIOS AUTOGRID HOLDER
Nominal Magnification105000
Calibrated Magnification
SourceFIELD EMISSION GUN
Acceleration Voltage (kV)300
Imaging Details
EM Software
TaskSoftware PackageVersion
IMAGE ACQUISITIONSerialEM
CTF CORRECTIONcryoSPARC2.14
MODEL FITTINGRosetta3
CLASSIFICATIONcryoSPARC2.14
RECONSTRUCTIONcryoSPARC2.14
MODEL REFINEMENTRosetta3
MODEL REFINEMENTPHENIX1.18
MODEL REFINEMENTISOLDE1.01
MODEL FITTINGRosetta3
MODEL REFINEMENTRosetta3
MODEL REFINEMENTPHENIX1.18
MODEL REFINEMENTISOLDE1.01
Image Processing
CTF Correction TypeCTF Correction DetailsNumber of Particles SelectedParticle Selection Details
PHASE FLIPPING AND AMPLITUDE CORRECTION1100000