5MM4

Ustilago maydis kinesin-5 motor domain in the AMPPNP state bound to microtubules


ELECTRON MICROSCOPY

Refinement

RMS Deviations
KeyRefinement Restraint Deviation
f_dihedral_angle_d6.292
f_angle_d1.045
f_chiral_restr0.058
f_bond_d0.008
f_plane_restr0.008
Sample
Ternary complex of alpha-beta-tubulin stabilized by taxol and decorated with Ustilago maydis kinesin-5
Sample Components
Ustilago maydis kinesin-5
alpha-beta-tubulin
Specimen Preparation
Sample Aggregation StateHELICAL ARRAY
Vitrification Instrument
Cryogen NameETHANE
Sample Vitrification Details
3D Reconstruction
Reconstruction MethodSINGLE PARTICLE
Number of Particles13581
Reported Resolution (Å)4.5
Resolution MethodFSC 0.143 CUT-OFF
Other Details13x symmetrisation
Refinement Type
Symmetry TypePOINT
Data Acquisition
Detector TypeGATAN K2 QUANTUM (4k x 4k)
Electron Dose (electrons/Å**2)30
Imaging Experiment1
Date of Experiment
Temperature (Kelvin)
Microscope ModelFEI POLARA 300
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
Image Processing
CTF Correction TypeCTF Correction DetailsNumber of Particles SelectedParticle Selection Details
PHASE FLIPPING AND AMPLITUDE CORRECTION