6MUO

CENP-A nucleosome bound by two copies of CENP-C(CD) and one copy CENP-N(NT)


ELECTRON MICROSCOPY
Sample
CENP-A chromatin complex bound with CENP-C and CENP-N of CCAN kinetochore components
Specimen Preparation
Sample Aggregation StatePARTICLE
Vitrification InstrumentLEICA EM CPC
Cryogen NameETHANE
Sample Vitrification DetailsBlot for 8 seconds before plunging
3D Reconstruction
Reconstruction MethodSINGLE PARTICLE
Number of Particles113950
Reported Resolution (Å)3.6
Resolution MethodFSC 0.143 CUT-OFF
Other Details
Refinement Type
Symmetry TypePOINT
Point SymmetryC1
Map-Model Fitting and Refinement
Id1
Refinement Space
Refinement Protocol
Refinement Target
Overall B Value
Fitting Procedure
Details
Data Acquisition
Detector TypeGATAN K2 QUANTUM (4k x 4k)
Electron Dose (electrons/Å**2)40
Imaging Experiment1
Date of Experiment
Temperature (Kelvin)
Microscope ModelFEI TITAN KRIOS
Minimum Defocus (nm)500
Maximum Defocus (nm)3000
Minimum Tilt Angle (degrees)
Maximum Tilt Angle (degrees)
Nominal CS2.7
Imaging ModeOTHER
Specimen Holder ModelFEI TITAN KRIOS AUTOGRID HOLDER
Nominal Magnification130000
Calibrated Magnification
SourceFIELD EMISSION GUN
Acceleration Voltage (kV)300
Imaging Details
EM Software
TaskSoftware PackageVersion
IMAGE ACQUISITIONSerialEM3.0
CTF CORRECTIONGctf1.06
MODEL FITTINGPHENIX1.13
MODEL FITTINGCoot1.13
INITIAL EULER ASSIGNMENTRELION2.1
FINAL EULER ASSIGNMENTRELION3.0
CLASSIFICATIONRELION2.1
RECONSTRUCTIONRELION3.0
MODEL REFINEMENTPHENIX1.13
Image Processing
CTF Correction TypeCTF Correction DetailsNumber of Particles SelectedParticle Selection Details
PHASE FLIPPING AND AMPLITUDE CORRECTION