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Mal3 CH domain homology model and mammalian tubulin (2XRP) docked into the 8.6-Angstrom cryo-EM map of Mal3-GTPgammaS-microtubules
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 2XRP
Sample GTPGAMMAS MICROTUBULES DECORATED WITH MONOMERIC MAL3
Specimen Preparation Sample Aggregation State FILAMENT Vitrification Instrument FEI VITROBOT MARK I Cryogen Name ETHANE Sample Vitrification Details VITRIFICATION 1 -- CRYOGEN- ETHANE, HUMIDITY- 90, INSTRUMENT- VITROBOT (FEI), METHOD- CHAMBER AT 37 DEGREES C, BLOT 2S,
3D Reconstruction Reconstruction Method SINGLE PARTICLE Number of Particles 129000 Reported Resolution (Å) 8.6 Resolution Method Other Details SUBMISSION BASED ON EXPERIMENTAL DATA FROM EMDB EMD-2005.(DEPOSITION ID: 10422). Refinement Type Symmetry Type HELICAL
Map-Model Fitting and Refinement Id 1 (2XRP) Refinement Space REAL Refinement Protocol FLEXIBLE FIT Refinement Target Cross-correlation coefficient Overall B Value Fitting Procedure Details METHOD--FLEXIBLE FITTING REFINEMENT PROTOCOL--FLEXIBLE FITTING IN CRYOEM MAP
Data Acquisition Detector Type GATAN ULTRASCAN 4000 (4k x 4k) Electron Dose (electrons/Å**2) 17
Imaging Experiment 1 Date of Experiment Temperature (Kelvin) 93 Microscope Model FEI TECNAI F20 Minimum Defocus (nm) 700 Maximum Defocus (nm) 3600 Minimum Tilt Angle (degrees) Maximum Tilt Angle (degrees) Nominal CS 2 Imaging Mode BRIGHT FIELD Specimen Holder Model Nominal Magnification 68000 Calibrated Magnification Source FIELD EMISSION GUN Acceleration Voltage (kV) 200 Imaging Details
EM Software Task Software Package Version MODEL FITTING UCSF Chimera RECONSTRUCTION FREALIGN RECONSTRUCTION SPIDER
Image Processing CTF Correction Type CTF Correction Details Number of Particles Selected Particle Selection Details FREALIGN