9PIN | pdb_00009pin

Inner Curvature of Thick 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_d14.6769
f_angle_d0.6482
f_chiral_restr0.0479
f_plane_restr0.003
f_bond_d0.002
Sample
assymmetric region of the outer sheath (located at the inner curvature) of thick flagellar filaments 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 Particles56413
Reported Resolution (Å)2.9
Resolution MethodFSC 0.143 CUT-OFF
Other Details
Refinement Type
Symmetry TypePOINT
Axial SymmetryC1
Axial Rise0.0001
Angular Rotation
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 a fasta file containing the amino acids for only the relevant proteins.
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.