9M5P | pdb_00009m5p

I-type amyloid fibril (40) of Tottori (D7N) mutant


ELECTRON MICROSCOPY

Refinement

RMS Deviations
KeyRefinement Restraint Deviation
s_dihedral_angle_6_deg10.2869
s_dihedral_angle_3_deg8.1585
s_dihedral_angle_1_deg3.0833
s_dihedral_angle_2_deg1.5267
s_angle_nonh_deg0.5604
s_nbd0.2046
s_nbtor0.2024
s_hbond_nbd0.13
s_chiral_restr0.024
s_bond_nonh_d0.0031
RMS Deviations
KeyRefinement Restraint Deviation
s_dihedral_angle_6_deg10.2869
s_dihedral_angle_3_deg8.1585
s_dihedral_angle_1_deg3.0833
s_dihedral_angle_2_deg1.5267
s_angle_nonh_deg0.5604
s_nbd0.2046
s_nbtor0.2024
s_hbond_nbd0.13
s_chiral_restr0.024
s_bond_nonh_d0.0031
s_planes0.002
Sample
I-shaped amyloid fiber (40) of Tottori (D7N) mutant
Specimen Preparation
Sample Aggregation StateHELICAL ARRAY
Vitrification Instrument
Cryogen NameETHANE
Sample Vitrification Details
3D Reconstruction
Reconstruction MethodHELICAL
Number of Particles36690
Reported Resolution (Å)3.3
Resolution MethodFSC 0.143 CUT-OFF
Other Details
Refinement Type
Symmetry TypeHELICAL
Axial SymmetryC1
Axial Rise2.41486
Angular Rotation179.369
Map-Model Fitting and Refinement
Id1
Refinement Space
Refinement Protocol
Refinement Target
Overall B Value
Fitting Procedure
Details
Data Acquisition
Detector TypeGATAN K3 BIOQUANTUM (6k 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)1200
Minimum Tilt Angle (degrees)
Maximum Tilt Angle (degrees)
Nominal CS
Imaging ModeBRIGHT FIELD
Specimen Holder Model
Nominal Magnification
Calibrated Magnification
SourceFIELD EMISSION GUN
Acceleration Voltage (kV)300
Imaging Details
Image Processing
CTF Correction TypeCTF Correction DetailsNumber of Particles SelectedParticle Selection Details
PHASE FLIPPING AND AMPLITUDE CORRECTION