9PIL | pdb_00009pil

Thin Flagellar Filament from T. denticola


ELECTRON MICROSCOPY

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelOther 

Refinement

RMS Deviations
KeyRefinement Restraint Deviation
f_dihedral_angle_d16.5145
f_angle_d0.5938
f_chiral_restr0.0358
f_bond_d0.0014
f_plane_restr0.0014
Sample
FlaB3 molecules from the lattice of a thin periplasmic flagellar filament purified from planktonic T. denticola
Specimen Preparation
Sample Aggregation StatePARTICLE
Vitrification InstrumentLEICA EM GP
Cryogen NameETHANE
Sample Vitrification DetailsThe sample was back blotted
3D Reconstruction
Reconstruction MethodHELICAL
Number of Particles179219
Reported Resolution (Å)2.8
Resolution MethodFSC 0.143 CUT-OFF
Other Details
Refinement Type
Symmetry TypePOINT
Axial SymmetryC1
Axial Rise4.8
Angular Rotation65.3
Map-Model Fitting and Refinement
Id1
Refinement SpaceREAL
Refinement ProtocolOTHER
Refinement Target
Overall B Value
Fitting Procedure
DetailsModelAngelo automated the model builder was used to generate the initial model for refinement. This first given the full proteome for T.denticola and ...ModelAngelo automated the model builder was used to generate the initial model for refinement. This first given the full proteome for T.denticola and subsequently only the fasta file for FlaB3.
Data Acquisition
Detector TypeGATAN K3 (6k x 4k)
Electron Dose (electrons/Å**2)57.7
Imaging Experiment1
Date of Experiment
Temperature (Kelvin)
Microscope ModelTFS KRIOS
Minimum Defocus (nm)500
Maximum Defocus (nm)1800
Minimum Tilt Angle (degrees)
Maximum Tilt Angle (degrees)
Nominal CS2.7
Imaging ModeBRIGHT FIELD
Specimen Holder ModelFEI TITAN KRIOS AUTOGRID HOLDER
Nominal Magnification105000
Calibrated Magnification
SourceFIELD EMISSION GUN
Acceleration Voltage (kV)300
Imaging Details
EM Software
TaskSoftware PackageVersion
PARTICLE SELECTIONcrYOLO1.9.9
MODEL REFINEMENTPHENIX1.21.2_5419
CTF CORRECTIONCTFFIND4.1
RECONSTRUCTIONRELION5.0
Image Processing
CTF Correction TypeCTF Correction DetailsNumber of Particles SelectedParticle Selection Details
NONE665964Particle picking using crYOLO filament picker.