7NGQ

Human mitochondrial Lon protease homolog, D2-state


ELECTRON MICROSCOPY
Sample
Lon protease homolog, mitochondrial
Specimen Preparation
Sample Aggregation StatePARTICLE
Vitrification Instrument
Cryogen NameETHANE
Sample Vitrification Details
3D Reconstruction
Reconstruction MethodSINGLE PARTICLE
Number of Particles11000
Reported Resolution (Å)12
Resolution MethodFSC 0.143 CUT-OFF
Other Details
Refinement Type
Symmetry TypePOINT
Map-Model Fitting and Refinement
Id1 (7NGL)
Refinement SpaceREAL
Refinement ProtocolRIGID BODY FIT
Refinement TargetCorrelation coefficient
Overall B Value850
Fitting Procedure
DetailsThe coordinates of 7ngl subunits were fitted as rigid bodies into the low resolution density of the LonP1 D2-state. The N-domains (res. 123-410) were ...The coordinates of 7ngl subunits were fitted as rigid bodies into the low resolution density of the LonP1 D2-state. The N-domains (res. 123-410) were fitted separately from the combined A- and protease domains (res 411-1001). The connecting loops (res 405-415) were reconnected with good geometry. Clashes between the rigid bodies were not corrected due to the low resolution.
Data Acquisition
Detector TypeGATAN K2 SUMMIT (4k x 4k)
Electron Dose (electrons/Å**2)60
Imaging Experiment1
Date of Experiment
Temperature (Kelvin)
Microscope ModelFEI TITAN KRIOS
Minimum Defocus (nm)
Maximum Defocus (nm)
Minimum Tilt Angle (degrees)
Maximum Tilt Angle (degrees)
Nominal CS
Imaging ModeBRIGHT FIELD
Specimen Holder Model
Nominal Magnification
Calibrated Magnification
SourceFIELD EMISSION GUN
Acceleration Voltage (kV)300
Imaging Details
EM Software
TaskSoftware PackageVersion
MODEL FITTINGCoot
MODEL REFINEMENTPHENIX
Image Processing
CTF Correction TypeCTF Correction DetailsNumber of Particles SelectedParticle Selection Details
PHASE FLIPPING AND AMPLITUDE CORRECTION