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Structure of recombinant human gamma-Tubulin Ring Complex (spokes 1-14)
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 7AS4 experimental model PDB 6V6S experimental model PDB 6L81 experimental model PDB 6X0U
Sample Recombinant human Gamma-Tubulin Ring Complex
Specimen Preparation Sample Aggregation State PARTICLE Vitrification Instrument Cryogen Name ETHANE Sample Vitrification Details
3D Reconstruction Reconstruction Method SINGLE PARTICLE Number of Particles 36881 Reported Resolution (Å) 8.7 Resolution Method FSC 0.143 CUT-OFF Other Details Refinement Type Symmetry Type POINT
Map-Model Fitting and Refinement Id 1 (7AS4, 7AS4, 7AS4, 7AS4, 7AS4, 6V6S, 6V6S, 6L81, 6X0U) Refinement Space REAL Refinement Protocol FLEXIBLE FIT Refinement Target Overall B Value Fitting Procedure Details
Data Acquisition Detector Type GATAN K3 (6k x 4k) Electron Dose (electrons/Å**2) 35
Imaging Experiment 1 Date of Experiment Temperature (Kelvin) Microscope Model FEI TITAN KRIOS Minimum Defocus (nm) 2000 Maximum Defocus (nm) 2500 Minimum Tilt Angle (degrees) Maximum Tilt Angle (degrees) Nominal CS 2.7 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 PARTICLE SELECTION Topaz 0.2.4 IMAGE ACQUISITION EPU 2.6 CTF CORRECTION Gctf 1.06 MODEL FITTING NAMD MODEL FITTING VMD MODEL REFINEMENT PHENIX INITIAL EULER ASSIGNMENT RELION 3.1 FINAL EULER ASSIGNMENT RELION 3.0 CLASSIFICATION RELION 3.1 RECONSTRUCTION RELION 3.0
Image Processing CTF Correction Type CTF Correction Details Number of Particles Selected Particle Selection Details PHASE FLIPPING AND AMPLITUDE CORRECTION 436887