6TF9

Structure of the vertebrate gamma-Tubulin Ring Complex


ELECTRON MICROSCOPY

Refinement

RMS Deviations
KeyRefinement Restraint Deviation
f_dihedral_angle_d15.1325
f_angle_d1.0508
f_chiral_restr0.0597
f_plane_restr0.0074
f_bond_d0.0047
Sample
Vertebrate gamma-Tubulin Ring Complex
Specimen Preparation
Sample Aggregation StatePARTICLE
Vitrification InstrumentFEI VITROBOT MARK IV
Cryogen NameETHANE
Sample Vitrification Details
3D Reconstruction
Reconstruction MethodSINGLE PARTICLE
Number of Particles46096
Reported Resolution (Å)4.8
Resolution MethodFSC 0.143 CUT-OFF
Other Details
Refinement Type
Symmetry TypePOINT
Point SymmetryC1
Map-Model Fitting and Refinement
Id1 (3RIP)
Refinement SpaceREAL
Refinement ProtocolFLEXIBLE FIT
Refinement Target
Overall B Value
Fitting Procedure
Details
Data Acquisition
Detector TypeGATAN K3 BIOQUANTUM (6k x 4k)
Electron Dose (electrons/Å**2)46
Imaging Experiment1
Date of Experiment
Temperature (Kelvin)
Microscope ModelFEI TITAN KRIOS
Minimum Defocus (nm)500
Maximum Defocus (nm)3500
Minimum Tilt Angle (degrees)
Maximum Tilt Angle (degrees)
Nominal CS2.7
Imaging ModeBRIGHT FIELD
Specimen Holder ModelFEI TITAN KRIOS AUTOGRID HOLDER
Nominal Magnification42000
Calibrated Magnification
SourceFIELD EMISSION GUN
Acceleration Voltage (kV)300
Imaging Details
EM Software
TaskSoftware PackageVersion
PARTICLE SELECTIONRELION3.0 Beta
IMAGE ACQUISITIONSerialEM3.7
CTF CORRECTIONRELION3.0 Beta
MODEL FITTINGCoot0.9
MODEL FITTINGUCSF Chimera1.13.1
MODEL REFINEMENTPHENIX1.14
INITIAL EULER ASSIGNMENTRELION3.0 Beta
FINAL EULER ASSIGNMENTRELION3.0 Beta
CLASSIFICATIONRELION3.0 Beta
RECONSTRUCTIONRELION3.0 Beta
Image Processing
CTF Correction TypeCTF Correction DetailsNumber of Particles SelectedParticle Selection Details
PHASE FLIPPING AND AMPLITUDE CORRECTION5482328