6F1T

Cryo-EM structure of two dynein tail domains bound to dynactin and BICDR1


ELECTRON MICROSCOPY

Refinement

RMS Deviations
KeyRefinement Restraint Deviation
f_dihedral_angle_d9.536
f_angle_d1.424
f_chiral_restr0.07
f_bond_d0.011
f_plane_restr0.011
Sample
Cryo-EM map of two dynein tail domains bound to dynactin and BICDR1
Sample Components
BICD family-like cargo adapter 1
Dynein
Dynactin
Specimen Preparation
Sample Aggregation StatePARTICLE
Vitrification InstrumentFEI VITROBOT MARK III
Cryogen NameETHANE
Sample Vitrification Details
3D Reconstruction
Reconstruction MethodSINGLE PARTICLE
Number of Particles205611
Reported Resolution (Å)3.5
Resolution MethodFSC 0.143 CUT-OFF
Other Details
Refinement Type
Symmetry TypePOINT
Point SymmetryC1
Map-Model Fitting and Refinement
Id1
Refinement SpaceREAL
Refinement Protocol
Refinement TargetCross-correlation coefficient
Overall B Value
Fitting Procedure
DetailsRefinement of Dynein chains (chains f, h, j, m, o, s, t) performed using related maps. Coordinates from these chains were used for the other dynein ch ...Refinement of Dynein chains (chains f, h, j, m, o, s, t) performed using related maps. Coordinates from these chains were used for the other dynein chains, refining into 5 and 8 A maps, then removing sidechains. Dynactin and parts of dyneins refined into this 3.5 A map.
Data Acquisition
Detector TypeFEI FALCON II (4k x 4k)
Electron Dose (electrons/Å**2)52
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 CS
Imaging ModeBRIGHT FIELD
Specimen Holder Model
Nominal Magnification
Calibrated Magnification
SourceFIELD EMISSION GUN
Acceleration Voltage (kV)300
Imaging Details
EM Software
TaskSoftware PackageVersion
PARTICLE SELECTIONRELION
CTF CORRECTIONCTFFIND3
MODEL FITTINGCoot
INITIAL EULER ASSIGNMENTRELION
FINAL EULER ASSIGNMENTRELION
CLASSIFICATIONRELION
RECONSTRUCTIONRELION
MODEL REFINEMENTPHENIX
Image Processing
CTF Correction TypeCTF Correction DetailsNumber of Particles SelectedParticle Selection Details
PHASE FLIPPING AND AMPLITUDE CORRECTION