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Structure of the vertebrate gamma-Tubulin Ring Complex
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 3RIP
Refinement RMS Deviations Key Refinement Restraint Deviation f_dihedral_angle_d 15.1325 f_angle_d 1.0508 f_chiral_restr 0.0597 f_plane_restr 0.0074 f_bond_d 0.0047
Sample Vertebrate gamma-Tubulin Ring Complex
Specimen Preparation Sample Aggregation State PARTICLE Vitrification Instrument FEI VITROBOT MARK IV Cryogen Name ETHANE Sample Vitrification Details
3D Reconstruction Reconstruction Method SINGLE PARTICLE Number of Particles 46096 Reported Resolution (Å) 4.8 Resolution Method FSC 0.143 CUT-OFF Other Details Refinement Type Symmetry Type POINT Point Symmetry C1
Map-Model Fitting and Refinement Id 1 (3RIP) Refinement Space REAL Refinement Protocol FLEXIBLE FIT Refinement Target Overall B Value Fitting Procedure Details
Data Acquisition Detector Type GATAN K3 BIOQUANTUM (6k x 4k) Electron Dose (electrons/Å**2) 46
Imaging Experiment 1 Date of Experiment Temperature (Kelvin) Microscope Model FEI TITAN KRIOS Minimum Defocus (nm) 500 Maximum Defocus (nm) 3500 Minimum Tilt Angle (degrees) Maximum Tilt Angle (degrees) Nominal CS 2.7 Imaging Mode BRIGHT FIELD Specimen Holder Model FEI TITAN KRIOS AUTOGRID HOLDER Nominal Magnification 42000 Calibrated Magnification Source FIELD EMISSION GUN Acceleration Voltage (kV) 300 Imaging Details
EM Software Task Software Package Version PARTICLE SELECTION RELION 3.0 Beta IMAGE ACQUISITION SerialEM 3.7 CTF CORRECTION RELION 3.0 Beta MODEL FITTING Coot 0.9 MODEL FITTING UCSF Chimera 1.13.1 MODEL REFINEMENT PHENIX 1.14 INITIAL EULER ASSIGNMENT RELION 3.0 Beta FINAL EULER ASSIGNMENT RELION 3.0 Beta CLASSIFICATION RELION 3.0 Beta RECONSTRUCTION RELION 3.0 Beta
Image Processing CTF Correction Type CTF Correction Details Number of Particles Selected Particle Selection Details PHASE FLIPPING AND AMPLITUDE CORRECTION 5482328