4ATU

Human doublecortin N-DC repeat plus linker, and tubulin (2XRP) docked into an 8A cryo-EM map of doublecortin-stabilised microtubules reconstructed in absence of kinesin


ELECTRON MICROSCOPY
Sample
DOUBLECORTIN-STABILISED MICROTUBULES
Specimen Preparation
Sample Aggregation StateFILAMENT
Vitrification InstrumentFEI VITROBOT MARK I
Cryogen NameETHANE
Sample Vitrification DetailsCRYOGEN- ETHANE, HUMIDITY- 100, INSTRUMENT- FEI VITROBOT
3D Reconstruction
Reconstruction MethodSINGLE PARTICLE
Number of Particles146000
Reported Resolution (Å)8.3
Resolution Method
Other DetailsDOUBLECORTIN LINKER REGION 151-156 WAS MODELLED INTO THE EM MAP USING CHIMERA AND REFINED USING FLEX-EM SUBMISSION BASED ON EXPERIMENTAL DATA FROM EMD ...DOUBLECORTIN LINKER REGION 151-156 WAS MODELLED INTO THE EM MAP USING CHIMERA AND REFINED USING FLEX-EM SUBMISSION BASED ON EXPERIMENTAL DATA FROM EMDB EMD-2095. (DEPOSITION ID: 10785).
Refinement Type
Symmetry TypeHELICAL
Map-Model Fitting and Refinement
Id1 (2XRP)
Refinement SpaceREAL
Refinement ProtocolRIGID BODY FIT
Refinement TargetCross-correlation coefficient
Overall B Value
Fitting Procedure
DetailsMETHOD--RIGID BODY
Data Acquisition
Detector TypeKODAK SO-163 FILM
Electron Dose (electrons/Å**2)17
Imaging Experiment1
Date of Experiment2010-10-01
Temperature (Kelvin)93
Microscope ModelFEI TECNAI F20
Minimum Defocus (nm)900
Maximum Defocus (nm)3600
Minimum Tilt Angle (degrees)
Maximum Tilt Angle (degrees)
Nominal CS2
Imaging ModeBRIGHT FIELD
Specimen Holder Model
Nominal Magnification50000
Calibrated Magnification
SourceFIELD EMISSION GUN
Acceleration Voltage (kV)200
Imaging Details
EM Software
TaskSoftware PackageVersion
MODEL FITTINGFlex-EM
MODEL FITTINGUCSF Chimera
RECONSTRUCTIONFREALIGN
RECONSTRUCTIONSPIDER
Image Processing
CTF Correction TypeCTF Correction DetailsNumber of Particles SelectedParticle Selection Details
DONE WITH FREALIGN