5WFE

Cas1-Cas2-IHF-DNA holo-complex


ELECTRON MICROSCOPY

Refinement

RMS Deviations
KeyRefinement Restraint Deviation
f_dihedral_angle_d19.947
f_angle_d0.637
f_chiral_restr0.039
f_plane_restr0.019
f_bond_d0.004
Sample
Cas1-Cas2-IHF-DNA holo complex
Specimen Preparation
Sample Aggregation StatePARTICLE
Vitrification InstrumentFEI VITROBOT MARK IV
Cryogen NameETHANE
Sample Vitrification Details
3D Reconstruction
Reconstruction MethodSINGLE PARTICLE
Number of Particles86000
Reported Resolution (Å)3.64
Resolution MethodFSC 0.143 CUT-OFF
Other Details
Refinement Type
Symmetry TypePOINT
Point SymmetryC1
Map-Model Fitting and Refinement
Id12
Refinement SpaceREALREAL
Refinement ProtocolRIGID BODY FITAB INITIO MODEL
Refinement Target
Overall B Value
Fitting Procedure
Detailsmodel building for protein partmodel building for DNA part
Data Acquisition
Detector TypeGATAN K2 SUMMIT (4k x 4k)
Electron Dose (electrons/Å**2)1.5
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 CS2.6
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
IMAGE ACQUISITIONSerialEM
CTF CORRECTIONCTFFIND4
MODEL FITTINGUCSF Chimera
FINAL EULER ASSIGNMENTRelion2.1
CLASSIFICATIONRelion2.1
RECONSTRUCTIONcryoSPARC
MODEL REFINEMENTPHENIX
MODEL FITTINGCoot
MODEL REFINEMENTPHENIX
Image Processing
CTF Correction TypeCTF Correction DetailsNumber of Particles SelectedParticle Selection Details
PHASE FLIPPING AND AMPLITUDE CORRECTION650000