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Cryo-EM structure of the SAH domain of Caenorhabditis elegans ICP-1 bound to the paclitaxel-stabilized microtubule
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 7SGS other Other experimental model Other integrative model Other
Refinement RMS Deviations Key Refinement Restraint Deviation f_dihedral_angle_d 39.435 f_angle_d 0.523 f_chiral_restr 0.042 f_plane_restr 0.005 f_bond_d 0.003
Sample The SAH domain of Caenorhabditis elegans ICP-1 bound to the paclitaxel-stabilized microtubule
Specimen Preparation Sample Aggregation State FILAMENT Vitrification Instrument FEI VITROBOT MARK IV Cryogen Name ETHANE Sample Vitrification Details
3D Reconstruction Reconstruction Method SINGLE PARTICLE Number of Particles 792640 Reported Resolution (Å) 2.6 Resolution Method FSC 0.143 CUT-OFF Other Details Refinement Type Symmetry Type POINT
Map-Model Fitting and Refinement Id 1 (7SGS, 7SGS, 7SGS) 2 Refinement Space REAL Refinement Protocol AB INITIO MODEL Refinement Target FSC=0.5 Overall B Value Fitting Procedure Details
Data Acquisition Detector Type GATAN K3 (6k x 4k) Electron Dose (electrons/Å**2) 50.5
Imaging Experiment 1 Date of Experiment Temperature (Kelvin) Microscope Model TFS KRIOS Minimum Defocus (nm) 1200 Maximum Defocus (nm) 2500 Minimum Tilt Angle (degrees) Maximum Tilt Angle (degrees) Nominal CS Imaging Mode BRIGHT FIELD Specimen Holder Model Nominal Magnification Calibrated Magnification Source FIELD EMISSION GUN Acceleration Voltage (kV) 300 Imaging Details
EM Software Task Software Package Version MODEL FITTING Coot MODEL REFINEMENT PHENIX MODEL REFINEMENT ISOLDE
Image Processing CTF Correction Type CTF Correction Details Number of Particles Selected Particle Selection Details PHASE FLIPPING AND AMPLITUDE CORRECTION