6BJC

TPX2_mini decorated GMPCPP-microtubule


ELECTRON MICROSCOPY

Refinement

RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg35.097
r_dihedral_angle_3_deg16.128
r_dihedral_angle_4_deg12.079
r_dihedral_angle_1_deg11.656
r_long_range_B_refined3.785
r_long_range_B_other3.785
r_mcangle_it1.589
r_mcangle_other1.589
r_angle_refined_deg1.451
r_scangle_other1.313
Sample
TPX2_mini decorated GMPCPP-microtubule
Sample Components
Tubulin
Targeting protein for Xklp2
Specimen Preparation
Sample Aggregation StateHELICAL ARRAY
Vitrification InstrumentFEI VITROBOT MARK II
Cryogen NameETHANE
Sample Vitrification Detailsblot for 4 seconds before plunging
3D Reconstruction
Reconstruction MethodHELICAL
Number of Particles85000
Reported Resolution (Å)3.3
Resolution MethodFSC 0.143 CUT-OFF
Other Details
Refinement Type
Symmetry TypeHELICAL
Axial SymmetryC1
Axial Rise9.03
Angular Rotation-25.74
Map-Model Fitting and Refinement
Id1
Refinement Space
Refinement ProtocolAB INITIO MODEL
Refinement Target
Overall B Value
Fitting Procedure
Details
Data Acquisition
Detector TypeGATAN K2 SUMMIT (4k x 4k)
Electron Dose (electrons/Å**2)27.6
Imaging Experiment1
Date of Experiment
Temperature (Kelvin)
Microscope ModelFEI TITAN KRIOS
Minimum Defocus (nm)
Maximum Defocus (nm)
Minimum Tilt Angle (degrees)
Maximum Tilt Angle (degrees)
Nominal CS0.01
Imaging ModeBRIGHT FIELD
Specimen Holder ModelFEI TITAN KRIOS AUTOGRID HOLDER
Nominal Magnification
Calibrated Magnification
SourceFIELD EMISSION GUN
Acceleration Voltage (kV)300
Imaging Details
EM Software
TaskSoftware PackageVersion
PARTICLE SELECTIONAppion
IMAGE ACQUISITIONSerialEM
CTF CORRECTIONCTFFIND
MODEL FITTINGCoot
INITIAL EULER ASSIGNMENTEMAN
FINAL EULER ASSIGNMENTFREALIGN
RECONSTRUCTIONFREALIGN
MODEL REFINEMENTREFMAC
Image Processing
CTF Correction TypeCTF Correction DetailsNumber of Particles SelectedParticle Selection Details
PHASE FLIPPING AND AMPLITUDE CORRECTION