7MOP

Cryo-EM structure of human HUWE1 in complex with DDIT4


ELECTRON MICROSCOPY

Refinement

RMS Deviations
KeyRefinement Restraint Deviation
f_dihedral_angle_d17.6708
f_angle_d0.7933
f_chiral_restr0.0455
f_plane_restr0.0072
f_bond_d0.0056
Sample
E3 ubiquitin-protein ligase HUWE1 in complex with DDIT4
Sample Components
E3 ubiquitin-protein ligase HUWE1
DNA damage-inducible transcript 4 protein
Specimen Preparation
Sample Aggregation StatePARTICLE
Vitrification InstrumentLEICA EM GP
Cryogen NameETHANE
Sample Vitrification DetailsCHAPSO detergent added to final conc. of 1 mM. Sample applied twice.
3D Reconstruction
Reconstruction MethodSINGLE PARTICLE
Number of Particles312798
Reported Resolution (Å)3.3
Resolution MethodFSC 0.143 CUT-OFF
Other Detailsas implemented in relion
Refinement Type
Symmetry TypePOINT
Point SymmetryC1
Map-Model Fitting and Refinement
Id1 (7JQ9)
Refinement SpaceREAL
Refinement ProtocolAB INITIO MODEL
Refinement TargetCC
Overall B Value74
Fitting Procedure
Details
Data Acquisition
Detector TypeGATAN K3 BIOQUANTUM (6k x 4k)
Electron Dose (electrons/Å**2)53.34
Imaging Experiment1
Date of Experiment
Temperature (Kelvin)
Microscope ModelFEI TITAN KRIOS
Minimum Defocus (nm)-1000
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 DetailsData collection in counting mode, using multi-shot scheme (4 holes per stage position, 2 movies per hole)
EM Software
TaskSoftware PackageVersion
IMAGE ACQUISITIONSerialEM
CTF CORRECTIONCTFFIND
CTF CORRECTIONRELION
MODEL FITTINGCoot
MODEL FITTINGPHENIX
INITIAL EULER ASSIGNMENTRELION
FINAL EULER ASSIGNMENTRELION
CLASSIFICATIONRELION
RECONSTRUCTIONRELION
MODEL REFINEMENTPHENIX
Image Processing
CTF Correction TypeCTF Correction DetailsNumber of Particles SelectedParticle Selection Details
PHASE FLIPPING AND AMPLITUDE CORRECTIONstandard correction in Relion1673531