7ZME

CryoEM structure of mitochondrial complex I from Chaetomium thermophilum (state 2) - membrane arm


ELECTRON MICROSCOPY

Refinement

RMS Deviations
KeyRefinement Restraint Deviation
f_dihedral_angle_d26.887
f_angle_d0.623
f_chiral_restr0.044
f_plane_restr0.005
f_bond_d0.004
Sample
Mitochondrial NADH:ubiquinone oxidoreductase in LMNG
Specimen Preparation
Sample Aggregation StatePARTICLE
Vitrification InstrumentFEI VITROBOT MARK IV
Cryogen NameETHANE
Sample Vitrification Details
3D Reconstruction
Reconstruction MethodSINGLE PARTICLE
Number of Particles21989
Reported Resolution (Å)2.83
Resolution MethodFSC 0.143 CUT-OFF
Other DetailsLocal refinement on membrane arm of complex I
Refinement Type
Symmetry TypePOINT
Point SymmetryC1
Map-Model Fitting and Refinement
Id1 (6RFR, 6RFQ)
Refinement Space
Refinement Protocol
Refinement Target
Overall B Value
Fitting Procedure
Details
Data Acquisition
Detector TypeGATAN K3 BIOQUANTUM (6k x 4k)
Electron Dose (electrons/Å**2)45
Imaging Experiment1
Date of Experiment
Temperature (Kelvin)
Microscope ModelFEI TITAN KRIOS
Minimum Defocus (nm)500
Maximum Defocus (nm)3000
Minimum Tilt Angle (degrees)
Maximum Tilt Angle (degrees)
Nominal CS2.7
Imaging ModeBRIGHT FIELD
Specimen Holder Model
Nominal Magnification105000
Calibrated Magnification
SourceFIELD EMISSION GUN
Acceleration Voltage (kV)300
Imaging Details
EM Software
TaskSoftware PackageVersion
IMAGE ACQUISITIONEPU
CTF CORRECTIONCTFFIND4.1.13
MODEL FITTINGUCSF Chimera1.12
MODEL REFINEMENTPHENIX1.19
MODEL REFINEMENTCoot0.9.2
INITIAL EULER ASSIGNMENTcryoSPARC3.0.1
CLASSIFICATIONRELION3.0.8
CLASSIFICATIONcryoSPARC3.0.1
RECONSTRUCTIONcryoSPARC3.0.1
Image Processing
CTF Correction TypeCTF Correction DetailsNumber of Particles SelectedParticle Selection Details
NONE1087651