☰ Navigation Tabs
Early closed conformation of the g-tubulin ring complex
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 7AS4 experimental model PDB 6X0U
Refinement RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 37.055 r_dihedral_angle_3_deg 18.293 r_dihedral_angle_4_deg 15.755 r_long_range_B_refined 13.405 r_long_range_B_other 13.405 r_mcangle_it 6.295 r_mcangle_other 6.295 r_scangle_other 5.278 r_dihedral_angle_1_deg 5.155 r_mcbond_it 3.659
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 37.055 r_dihedral_angle_3_deg 18.293 r_dihedral_angle_4_deg 15.755 r_long_range_B_refined 13.405 r_long_range_B_other 13.405 r_mcangle_it 6.295 r_mcangle_other 6.295 r_scangle_other 5.278 r_dihedral_angle_1_deg 5.155 r_mcbond_it 3.659 r_mcbond_other 3.659 r_scbond_it 2.855 r_scbond_other 2.855 r_angle_refined_deg 1.469 r_angle_other_deg 1.454 r_chiral_restr 0.076 r_gen_planes_refined 0.009 r_bond_refined_d 0.008 r_bond_other_d 0.008 r_gen_planes_other 0.003 r_nbd_refined r_nbd_other r_nbtor_refined r_nbtor_other r_xyhbond_nbd_refined r_xyhbond_nbd_other r_metal_ion_refined r_metal_ion_other r_symmetry_vdw_refined r_symmetry_vdw_other r_symmetry_hbond_refined r_symmetry_hbond_other r_symmetry_metal_ion_refined r_symmetry_metal_ion_other r_scangle_it r_rigid_bond_restr r_sphericity_free r_sphericity_bonded
Sample 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 357509 Reported Resolution (Å) 3.72 Resolution Method FSC 0.143 CUT-OFF Other Details Refinement Type Symmetry Type POINT Point Symmetry C1
Map-Model Fitting and Refinement Id 1 (7AS4, 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) 46.276
Imaging Experiment 1 Date of Experiment Temperature (Kelvin) Microscope Model FEI TITAN KRIOS Minimum Defocus (nm) 1000 Maximum Defocus (nm) 2000 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 130000 Calibrated Magnification Source FIELD EMISSION GUN Acceleration Voltage (kV) 300 Imaging Details
EM Software Task Software Package Version MODEL REFINEMENT REFMAC 5.8.0267
Image Processing CTF Correction Type CTF Correction Details Number of Particles Selected Particle Selection Details PHASE FLIPPING AND AMPLITUDE CORRECTION 1580023