10ET | pdb_000010et

Chloroplast Glutamyl Peptidase D855N in open-closed conformation


ELECTRON MICROSCOPY

Refinement

RMS Deviations
KeyRefinement Restraint Deviation
f_dihedral_angle_d3.8
f_angle_d0.495
f_chiral_restr0.042
f_plane_restr0.005
f_bond_d0.002
Sample
Chloroplast glutamyl endopeptidase dimeric protein
Specimen Preparation
Sample Aggregation StatePARTICLE
Vitrification InstrumentFEI VITROBOT MARK IV
Cryogen NameETHANE
Sample Vitrification Details7 force, 4 seconds, no wait time or drain time
3D Reconstruction
Reconstruction MethodSINGLE PARTICLE
Number of Particles70609
Reported Resolution (Å)3
Resolution MethodFSC 0.143 CUT-OFF
Other Details
Refinement Type
Symmetry TypePOINT
Map-Model Fitting and Refinement
Id1
Refinement Space
Refinement Protocol
Refinement Target
Overall B Value
Fitting Procedure
Details
Data Acquisition
Detector TypeFEI FALCON I (4k x 4k)
Electron Dose (electrons/Å**2)50
Imaging Experiment1
Date of Experiment
Temperature (Kelvin)
Microscope ModelTFS 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 Magnification96000
Calibrated Magnification
SourceFIELD EMISSION GUN
Acceleration Voltage (kV)300
Imaging Details
EM Software
TaskSoftware PackageVersion
PARTICLE SELECTIONcryoSPARC4.7.0
IMAGE ACQUISITIONEPU
CTF CORRECTIONCTFFIND4.0
MODEL FITTINGCoot0.9.8.5
MODEL REFINEMENTPHENIX1.21.2_5419
INITIAL EULER ASSIGNMENTcryoSPARC4.7.0
FINAL EULER ASSIGNMENTcryoSPARC4.7.0
RECONSTRUCTIONcryoSPARC4.7.0
Image Processing
CTF Correction TypeCTF Correction DetailsNumber of Particles SelectedParticle Selection Details
PHASE FLIPPING AND AMPLITUDE CORRECTION2090336