8OUE

The H/ACA RNP lobe of human telomerase with the dyskerin thumb loop in a semi-closed conformation


ELECTRON MICROSCOPY

Refinement

RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg31.817
r_long_range_B_refined15.21
r_long_range_B_other15.21
r_dihedral_angle_4_deg14.154
r_dihedral_angle_3_deg11.836
r_scangle_other8.232
r_mcangle_it7.52
r_mcangle_other7.519
r_dihedral_angle_1_deg5.743
r_scbond_it4.958
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg31.817
r_long_range_B_refined15.21
r_long_range_B_other15.21
r_dihedral_angle_4_deg14.154
r_dihedral_angle_3_deg11.836
r_scangle_other8.232
r_mcangle_it7.52
r_mcangle_other7.519
r_dihedral_angle_1_deg5.743
r_scbond_it4.958
r_scbond_other4.958
r_mcbond_it4.705
r_mcbond_other4.705
r_angle_refined_deg1.077
r_angle_other_deg0.923
r_chiral_restr0.065
r_bond_refined_d0.006
r_gen_planes_refined0.004
r_bond_other_d0.002
r_gen_planes_other0.001
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
Human telomerase H/ACA RNP lobe
Sample Components
Telomerase H/ACA RNP lobe
Human telomerase RNA
Specimen Preparation
Sample Aggregation StatePARTICLE
Vitrification InstrumentFEI VITROBOT MARK IV
Cryogen NameETHANE
Sample Vitrification Details
3D Reconstruction
Reconstruction MethodSINGLE PARTICLE
Number of Particles199360
Reported Resolution (Å)2.7
Resolution MethodFSC 0.143 CUT-OFF
Other Details
Refinement Type
Symmetry TypePOINT
Point SymmetryC1
Map-Model Fitting and Refinement
Id1 (7BGB)
Refinement Space
Refinement Protocol
Refinement Target
Overall B Value
Fitting Procedure
Details
Data Acquisition
Detector TypeGATAN K3 (6k x 4k)
Electron Dose (electrons/Å**2)48
Imaging Experiment1
Date of Experiment
Temperature (Kelvin)
Microscope ModelFEI TITAN KRIOS
Minimum Defocus (nm)1000
Maximum Defocus (nm)3000
Minimum Tilt Angle (degrees)
Maximum Tilt Angle (degrees)
Nominal CS2.7
Imaging ModeBRIGHT FIELD
Specimen Holder ModelFEI TITAN KRIOS AUTOGRID HOLDER
Nominal Magnification81000
Calibrated Magnification45872
SourceFIELD EMISSION GUN
Acceleration Voltage (kV)300
Imaging Details
EM Software
TaskSoftware PackageVersion
PARTICLE SELECTIONRELION4
IMAGE ACQUISITIONEPU2.13.0.3175REL
CTF CORRECTIONCTFFIND4
MODEL FITTINGCoot0.9.8.1
MODEL FITTINGUCSF ChimeraX1.5
MODEL FITTINGISOLDE1.5
INITIAL EULER ASSIGNMENTRELION4
FINAL EULER ASSIGNMENTRELION4
CLASSIFICATIONRELION4
RECONSTRUCTIONRELION4
MODEL REFINEMENTREFMAC5.8
Image Processing
CTF Correction TypeCTF Correction DetailsNumber of Particles SelectedParticle Selection Details
PHASE FLIPPING AND AMPLITUDE CORRECTION18744992