7MOQ

The structure of the Tetrahymena thermophila outer dynein arm on doublet microtubule


ELECTRON MICROSCOPY

Refinement

RMS Deviations
KeyRefinement Restraint Deviation
f_dihedral_angle_d12.196
f_angle_d0.888
f_chiral_restr0.05
f_bond_d0.006
f_plane_restr0.005
Sample
Outer dynein arm complex from Tetrahymena thermophila
Specimen Preparation
Sample Aggregation StateFILAMENT
Vitrification InstrumentFEI VITROBOT MARK IV
Cryogen NameETHANE
Sample Vitrification DetailsBlot force 3 for 5 seconds
3D Reconstruction
Reconstruction MethodSINGLE PARTICLE
Number of Particles139548
Reported Resolution (Å)8
Resolution MethodFSC 0.143 CUT-OFF
Other Details
Refinement Type
Symmetry TypePOINT
Point SymmetryC1
Map-Model Fitting and Refinement
Id1
Refinement SpaceREAL
Refinement ProtocolAB INITIO MODEL
Refinement Target
Overall B Value179
Fitting Procedure
Details
Data Acquisition
Detector TypeGATAN K2 QUANTUM (4k x 4k)
Electron Dose (electrons/Å**2)45
Imaging Experiment1
Date of Experiment
Temperature (Kelvin)
Microscope ModelFEI TITAN KRIOS
Minimum Defocus (nm)1200
Maximum Defocus (nm)3000
Minimum Tilt Angle (degrees)
Maximum Tilt Angle (degrees)
Nominal CS2.7
Imaging ModeBRIGHT FIELD
Specimen Holder ModelFEI TITAN KRIOS AUTOGRID HOLDER
Nominal Magnification59000
Calibrated Magnification
SourceFIELD EMISSION GUN
Acceleration Voltage (kV)300
Imaging Details
EM Software
TaskSoftware PackageVersion
IMAGE ACQUISITIONSerialEM3.8
CTF CORRECTIONRELION3.0
MODEL FITTINGUCSF Chimera1.0
INITIAL EULER ASSIGNMENTSPIDER19.02
FINAL EULER ASSIGNMENTRELION3.0
FINAL EULER ASSIGNMENTFREALIGN9.03
CLASSIFICATIONFREALIGN9.03
RECONSTRUCTIONRELION3.0
MODEL REFINEMENTCoot0.8.7
MODEL REFINEMENTPHENIX1.9
Image Processing
CTF Correction TypeCTF Correction DetailsNumber of Particles SelectedParticle Selection Details
PHASE FLIPPING AND AMPLITUDE CORRECTION