7QCD

CryoEM structure of the Smc5/6-holocomplex (composite structure)


ELECTRON MICROSCOPY

Refinement

RMS Deviations
KeyRefinement Restraint Deviation
f_dihedral_angle_d14.012
f_angle_d0.695
f_chiral_restr0.042
f_bond_d0.004
f_plane_restr0.004
Sample
Smc5/6 holo-complex
Specimen Preparation
Sample Aggregation StatePARTICLE
Vitrification InstrumentLEICA EM GP
Cryogen NameETHANE
Sample Vitrification DetailsHeld in chamber for a period of 10 seconds, before blotting for 2.5 to 4.5 seconds (auto-sensor) then plunged into liquid ethane before being stored u ...Held in chamber for a period of 10 seconds, before blotting for 2.5 to 4.5 seconds (auto-sensor) then plunged into liquid ethane before being stored under liquid nitrogen.
3D Reconstruction
Reconstruction MethodSINGLE PARTICLE
Number of Particles1
Reported Resolution (Å)8
Resolution MethodOTHER
Other Details
Refinement Type
Symmetry TypePOINT
Map-Model Fitting and Refinement
Id1
Refinement SpaceREAL
Refinement ProtocolOTHER
Refinement Target
Overall B Value
Fitting Procedure
Details
Data Acquisition
Detector TypeGATAN K3 (6k x 4k)
Electron Dose (electrons/Å**2)1.3
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 SELECTIONTopaz0.2.4
IMAGE ACQUISITIONEPU
CTF CORRECTIONCTFFIND4.1.4
MODEL FITTINGPyMOL
MODEL FITTINGUCSF ChimeraX
MODEL FITTINGCoot
MODEL REFINEMENTPHENIX
INITIAL EULER ASSIGNMENTcryoSPARC3.1.0
FINAL EULER ASSIGNMENTcryoSPARC3.1.0
CLASSIFICATIONcryoSPARC3.1.0
RECONSTRUCTIONcryoSPARC3.1.0
Image Processing
CTF Correction TypeCTF Correction DetailsNumber of Particles SelectedParticle Selection Details
PHASE FLIPPING AND AMPLITUDE CORRECTION