7OTT

Metabolon-embedded pyruvate dehydrogenase complex E2 core at near-atomic resolution


ELECTRON MICROSCOPY

Refinement

RMS Deviations
KeyRefinement Restraint Deviation
f_dihedral_angle_d15.6159
f_angle_d0.7214
f_chiral_restr0.046
f_plane_restr0.0045
f_bond_d0.0031
Sample
Metabolon-embedded pyruvate dehydrogenase complex E2 core at near-atomic resolution
Specimen Preparation
Sample Aggregation StatePARTICLE
Vitrification InstrumentFEI VITROBOT MARK IV
Cryogen NameETHANE
Sample Vitrification Details
3D Reconstruction
Reconstruction MethodSINGLE PARTICLE
Number of Particles10249
Reported Resolution (Å)3.84
Resolution MethodFSC 0.143 CUT-OFF
Other Details
Refinement Type
Symmetry TypePOINT
Point SymmetryI
Map-Model Fitting and Refinement
Id1 (7BGJ)
Refinement SpaceREAL
Refinement ProtocolFLEXIBLE FIT
Refinement Target
Overall B Value
Fitting Procedure
DetailsThe initial model was fitted using ChimeraX and then subsequently refined using iterative cycles of manual refinement using Coot and automatic Real-sp ...The initial model was fitted using ChimeraX and then subsequently refined using iterative cycles of manual refinement using Coot and automatic Real-space refinement using PHENIX.
Data Acquisition
Detector TypeFEI FALCON III (4k x 4k)
Electron Dose (electrons/Å**2)30
Imaging Experiment1
Date of Experiment
Temperature (Kelvin)
Microscope ModelTFS GLACIOS
Minimum Defocus (nm)800
Maximum Defocus (nm)2000
Minimum Tilt Angle (degrees)
Maximum Tilt Angle (degrees)
Nominal CS2.7
Imaging ModeBRIGHT FIELD
Specimen Holder ModelOTHER
Nominal Magnification92000
Calibrated Magnification95677
SourceFIELD EMISSION GUN
Acceleration Voltage (kV)200
Imaging Details
EM Software
TaskSoftware PackageVersion
PARTICLE SELECTIONRELION3.0
IMAGE ACQUISITIONEPU2.9
CTF CORRECTIONGctf1.06
MODEL FITTINGUCSF ChimeraX1.2
MODEL REFINEMENTPHENIX1.18-3845
MODEL REFINEMENTCoot0.9.4
INITIAL EULER ASSIGNMENTRELION3.0
FINAL EULER ASSIGNMENTRELION3.0
CLASSIFICATIONRELION3.0
RECONSTRUCTIONRELION3.0
Image Processing
CTF Correction TypeCTF Correction DetailsNumber of Particles SelectedParticle Selection Details
PHASE FLIPPING AND AMPLITUDE CORRECTION296779