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Human Doublecortin N-DC Repeat (1MJD) and Mammalian Tubulin (1JFF and 3HKE) Docked into the 8-Angstrom Cryo-EM Map of Doublecortin- Stabilised Microtubules
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1JFF experimental model PDB 3HKE experimental model PDB 1MJD
Sample MICROTUBULES NUCLEATED AND STABILISED BY DOUBLECORTIN
Specimen Preparation Sample Aggregation State FILAMENT Vitrification Instrument FEI VITROBOT MARK I Cryogen Name ETHANE Sample Vitrification Details LIQUID ETHANE
3D Reconstruction Reconstruction Method SINGLE PARTICLE Number of Particles 168000 Reported Resolution (Å) 8.2 Resolution Method Other Details THE STRUCTURE WAS DETERMINED IN THE ABSENCE OF A STABILISING DRUG. SUBMISSION BASED ON EXPERIMENTAL DATA FROM EMDB EMD-1788. (DEPOSITION ID: 7535). Refinement Type Symmetry Type HELICAL
Map-Model Fitting and Refinement Id 1 (1JFF, 3HKE, 1MJD) Refinement Space Refinement Protocol OTHER Refinement Target Cross-correlation coefficient Overall B Value Fitting Procedure Details METHOD--LOCAL CORRELATION REFINEMENT PROTOCOL--ELECTRON CRYSTALLOGRAPHY
Data Acquisition Detector Type KODAK SO-163 FILM Electron Dose (electrons/Å**2) 15
Imaging Experiment 1 Date of Experiment Temperature (Kelvin) 93 Microscope Model FEI TECNAI F20 Minimum Defocus (nm) 760 Maximum Defocus (nm) 2900 Minimum Tilt Angle (degrees) Maximum Tilt Angle (degrees) Nominal CS 2 Imaging Mode BRIGHT FIELD Specimen Holder Model Nominal Magnification 50000 Calibrated Magnification Source FIELD EMISSION GUN Acceleration Voltage (kV) 200 Imaging Details
EM Software Task Software Package Version MODEL FITTING Flex-EM MODEL FITTING UCSF Chimera RECONSTRUCTION FREALIGN RECONSTRUCTION SPIDER
Image Processing CTF Correction Type CTF Correction Details Number of Particles Selected Particle Selection Details DONE IN FREALIGN