7UHY

Human GATOR2 complex


ELECTRON MICROSCOPY

Refinement

RMS Deviations
KeyRefinement Restraint Deviation
f_dihedral_angle_d8.979
f_angle_d0.419
f_chiral_restr0.041
f_bond_d0.003
f_plane_restr0.003
Sample
Human GATOR2
Specimen Preparation
Sample Aggregation StatePARTICLE
Vitrification InstrumentFEI VITROBOT MARK IV
Cryogen NameETHANE
Sample Vitrification Details
3D Reconstruction
Reconstruction MethodSINGLE PARTICLE
Number of Particles784651
Reported Resolution (Å)3.66
Resolution MethodFSC 0.143 CUT-OFF
Other DetailsDuplicate particles were removed.
Refinement Type
Symmetry TypePOINT
Point SymmetryC2
Map-Model Fitting and Refinement
Id1 (4L9O, 3JRP, 3F3F, 3F3F)
Refinement SpaceREAL
Refinement ProtocolOTHER
Refinement Target
Overall B Value182
Fitting Procedure
DetailsMost of the structure was built de novo in Coot. WD40 propellers were rebuilt after fitting either deposited PDB coordinates of homologous structures ...Most of the structure was built de novo in Coot. WD40 propellers were rebuilt after fitting either deposited PDB coordinates of homologous structures or predicted models from RoseTTAFold.
Data Acquisition
Detector TypeGATAN K3 BIOQUANTUM (6k x 4k)GATAN K3 BIOQUANTUM (6k x 4k)
Electron Dose (electrons/Å**2)4447
Imaging Experiment1
Date of Experiment
Temperature (Kelvin)
Microscope ModelFEI TITAN KRIOS
Minimum Defocus (nm)800
Maximum Defocus (nm)2000
Minimum Tilt Angle (degrees)
Maximum Tilt Angle (degrees)
Nominal CS2.7
Imaging ModeBRIGHT FIELD
Specimen Holder ModelFEI TITAN KRIOS AUTOGRID HOLDER
Nominal Magnification81000
Calibrated Magnification45779
SourceFIELD EMISSION GUN
Acceleration Voltage (kV)300
Imaging Details
EM Software
TaskSoftware PackageVersion
IMAGE ACQUISITIONSerialEM3.8.0
IMAGE ACQUISITIONEPU2.7.0
CTF CORRECTIONGctf1.06
MODEL FITTINGCoot0.9.7
MODEL FITTINGUCSF Chimera1.16
MODEL REFINEMENTPHENIX1.20.1
INITIAL EULER ASSIGNMENTRELION3.0
FINAL EULER ASSIGNMENTRELION3.1
CLASSIFICATIONRELION3.1
RECONSTRUCTIONcryoSPARC3.2.0
Image Processing
CTF Correction TypeCTF Correction DetailsNumber of Particles SelectedParticle Selection Details
PHASE FLIPPING AND AMPLITUDE CORRECTION7237873The reported particle number is the sum of particles from two datasets, including parallel picking strategies. See details in the methods section of Valenstein and Rogala et al (2022).