9VTQ | pdb_00009vtq

Target DNA-bound type I-F3 TniQ-Cascade of Vibrio parahaemolyticus in full R-loop state 1


ELECTRON MICROSCOPY

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
in silico modelSwissModel 
in silico modelAlphaFold 

Refinement

RMS Deviations
KeyRefinement Restraint Deviation
f_dihedral_angle_d14.521
f_angle_d0.617
f_chiral_restr0.044
f_bond_d0.006
f_plane_restr0.004
Sample
Vibrio parahaemolyticus type I-F3 TniQ-Cascade
Specimen Preparation
Sample Aggregation StatePARTICLE
Vitrification InstrumentFEI VITROBOT MARK IV
Cryogen NameETHANE
Sample Vitrification Details
3D Reconstruction
Reconstruction MethodSINGLE PARTICLE
Number of Particles36247
Reported Resolution (Å)2.84
Resolution MethodFSC 0.143 CUT-OFF
Other Details
Refinement Type
Symmetry TypePOINT
Point SymmetryC1
Map-Model Fitting and Refinement
Id1
Refinement Space
Refinement Protocol
Refinement Target
Overall B Value
Fitting Procedure
Details
Data Acquisition
Detector TypeGATAN K3 BIOCONTINUUM (6k x 4k)
Electron Dose (electrons/Å**2)49.98
Imaging Experiment1
Date of Experiment
Temperature (Kelvin)
Microscope ModelJEOL CRYO ARM 300
Minimum Defocus (nm)1400
Maximum Defocus (nm)1600
Minimum Tilt Angle (degrees)
Maximum Tilt Angle (degrees)
Nominal CS2.7
Imaging ModeBRIGHT FIELD
Specimen Holder Model
Nominal Magnification60000
Calibrated Magnification
SourceFIELD EMISSION GUN
Acceleration Voltage (kV)300
Imaging Details
EM Software
TaskSoftware PackageVersion
PARTICLE SELECTIONcryoSPARC4.6.1
IMAGE ACQUISITIONSerialEM
CTF CORRECTIONcryoSPARC4.6.1
MODEL FITTINGUCSF ChimeraX1.8
INITIAL EULER ASSIGNMENTcryoSPARC4.6.1
FINAL EULER ASSIGNMENTcryoSPARC4.6.1
CLASSIFICATIONcryoSPARC4.6.1
RECONSTRUCTIONcryoSPARC4.6.1
MODEL REFINEMENTPHENIX1.21.2_5419
Image Processing
CTF Correction TypeCTF Correction DetailsNumber of Particles SelectedParticle Selection Details
PHASE FLIPPING AND AMPLITUDE CORRECTION