9M5R | pdb_00009m5r

ES-type (short pitch) amyloid fibril (40) of Tottori (D7N) mutant


ELECTRON MICROSCOPY

Refinement

RMS Deviations
KeyRefinement Restraint Deviation
s_dihedral_angle_6_deg11.9248
s_dihedral_angle_3_deg10.3724
s_dihedral_angle_1_deg6.3267
s_angle_nonh_deg0.8486
s_nbtor0.2096
s_nbd0.1909
s_dihedral_angle_2_deg0.1395
s_hbond_nbd0.0287
s_chiral_restr0.028
s_bond_nonh_d0.0035
RMS Deviations
KeyRefinement Restraint Deviation
s_dihedral_angle_6_deg11.9248
s_dihedral_angle_3_deg10.3724
s_dihedral_angle_1_deg6.3267
s_angle_nonh_deg0.8486
s_nbtor0.2096
s_nbd0.1909
s_dihedral_angle_2_deg0.1395
s_hbond_nbd0.0287
s_chiral_restr0.028
s_bond_nonh_d0.0035
s_planes0.002
Sample
V'-shaped short pitch 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 Particles40424
Reported Resolution (Å)3.6
Resolution MethodFSC 0.143 CUT-OFF
Other Details
Refinement Type
Symmetry TypeHELICAL
Axial SymmetryC1
Axial Rise2.38205
Angular Rotation177.573
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 CS0.021
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