7L7S

Human mitochondrial chaperonin mHsp60


ELECTRON MICROSCOPY

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 1PCQ 

Refinement

RMS Deviations
KeyRefinement Restraint Deviation
f_dihedral_angle_d18.385
f_angle_d0.699
f_chiral_restr0.045
f_bond_d0.007
f_plane_restr0.004
Sample
Human mitochondrial chaperonin mHsp60 in a heptameric ring conformation
Specimen Preparation
Sample Aggregation StatePARTICLE
Vitrification InstrumentFEI VITROBOT MARK IV
Cryogen NameETHANE
Sample Vitrification Details
3D Reconstruction
Reconstruction MethodSINGLE PARTICLE
Number of Particles196060
Reported Resolution (Å)3.5
Resolution MethodFSC 0.143 CUT-OFF
Other Details
Refinement Type
Symmetry TypePOINT
Number of Particles182600
Reported Resolution (Å)3.5
Resolution MethodFSC 0.143 CUT-OFF
Other Details
Refinement Type
Symmetry TypePOINT
Point SymmetryC7
Point SymmetryC7
Map-Model Fitting and Refinement
Id1 (1PCQ, 1PCQ, 1PCQ, 1PCQ, 1PCQ, 1PCQ, 1PCQ)
Refinement SpaceREAL
Refinement ProtocolRIGID BODY FIT
Refinement Target
Overall B Value
Fitting Procedure
Details
Data Acquisition
Detector TypeGATAN K3 BIOQUANTUM (6k x 4k)GATAN K3 (6k x 4k)
Electron Dose (electrons/Å**2)4453
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 CS2.7
Imaging ModeBRIGHT FIELD
Specimen Holder ModelFEI TITAN KRIOS AUTOGRID HOLDER
Nominal Magnification
Calibrated Magnification
SourceFIELD EMISSION GUN
Acceleration Voltage (kV)300
Imaging Details
EM Software
TaskSoftware PackageVersion
PARTICLE SELECTIONEMAN22.31
IMAGE ACQUISITIONEPU
IMAGE ACQUISITIONLeginon
CTF CORRECTIONGctf
MODEL FITTINGUCSF Chimera1.15
INITIAL EULER ASSIGNMENTRELION3.1
FINAL EULER ASSIGNMENTRELION3.1
RECONSTRUCTIONRELION3.1
PARTICLE SELECTIONEMAN22.31
CTF CORRECTIONCTFFIND4
INITIAL EULER ASSIGNMENTRELION3.1
FINAL EULER ASSIGNMENTRELION3.1
RECONSTRUCTIONRELION3.1
MODEL REFINEMENTPHENIX3965
Image Processing
CTF Correction TypeCTF Correction DetailsNumber of Particles SelectedParticle Selection Details
PHASE FLIPPING AND AMPLITUDE CORRECTION
PHASE FLIPPING AND AMPLITUDE CORRECTION