9D2B | pdb_00009d2b

Symmetry-expanded reconstruction of augmin T-II bonsai on the microtubule


ELECTRON MICROSCOPY

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 6DPU 
experimental modelPDB 8FCK 

Refinement

RMS Deviations
KeyRefinement Restraint Deviation
f_dihedral_angle_d12.8617
f_angle_d0.7297
f_chiral_restr0.0495
f_bond_d0.0105
f_plane_restr0.0055
Sample
Augmin T-II bonsai on the microtubule
Sample Components
GMPCPP microtubule
augmin T-II bonsai
Specimen Preparation
Sample Aggregation StateFILAMENT
Vitrification InstrumentLEICA EM GP
Cryogen NameETHANE
Sample Vitrification Details
3D Reconstruction
Reconstruction MethodSINGLE PARTICLE
Number of Particles1772567
Reported Resolution (Å)3.08
Resolution MethodFSC 0.143 CUT-OFF
Other Details
Refinement Type
Symmetry TypePOINT
Point SymmetryC1
Map-Model Fitting and Refinement
Id1 (6DPU, 6DPU, 8FCK, 8FCK, 8FCK)
Refinement SpaceREAL
Refinement ProtocolFLEXIBLE FIT
Refinement Target
Overall B Value36.83
Fitting Procedure
Details
Data Acquisition
Detector TypeFEI FALCON III (4k x 4k)
Electron Dose (electrons/Å**2)15
Imaging Experiment1
Date of Experiment
Temperature (Kelvin)
Microscope ModelFEI TITAN KRIOS
Minimum Defocus (nm)2000
Maximum Defocus (nm)3500
Minimum Tilt Angle (degrees)
Maximum Tilt Angle (degrees)
Nominal CS0.1
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 SELECTIONcryoSPARC
IMAGE ACQUISITIONEPU
CTF CORRECTIONCTFFIND
MODEL FITTINGUCSF Chimera6.8
INITIAL EULER ASSIGNMENTcryoSPARC
FINAL EULER ASSIGNMENTFREALIGN13
RECONSTRUCTIONcryoSPARC
MODEL REFINEMENTCoot0.9.8.93
MODEL REFINEMENTPHENIX1.17.1-3660
Image Processing
CTF Correction TypeCTF Correction DetailsNumber of Particles SelectedParticle Selection Details
PHASE FLIPPING AND AMPLITUDE CORRECTION177242