7V93 | pdb_00007v93

Cryo-EM structure of the Cas12c2-sgRNA binary complex


ELECTRON MICROSCOPY

Refinement

RMS Deviations
KeyRefinement Restraint Deviation
r_long_range_B_refined40.424
r_long_range_B_other40.424
r_dihedral_angle_2_deg29.886
r_scangle_other22.055
r_dihedral_angle_3_deg20.076
r_mcangle_it18.935
r_mcangle_other18.934
r_scbond_other13.653
r_scbond_it13.652
r_mcbond_it12.531
RMS Deviations
KeyRefinement Restraint Deviation
r_long_range_B_refined40.424
r_long_range_B_other40.424
r_dihedral_angle_2_deg29.886
r_scangle_other22.055
r_dihedral_angle_3_deg20.076
r_mcangle_it18.935
r_mcangle_other18.934
r_scbond_other13.653
r_scbond_it13.652
r_mcbond_it12.531
r_mcbond_other12.527
r_dihedral_angle_4_deg11.082
r_dihedral_angle_1_deg4.391
r_angle_other_deg1.608
r_angle_refined_deg1.412
r_chiral_restr0.082
r_bond_other_d0.03
r_bond_refined_d0.01
r_gen_planes_refined0.008
r_gen_planes_other0.003
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
Cas12c2-sgRNA complex
Sample Components
Cas12c2
sgRNA
Specimen Preparation
Sample Aggregation StatePARTICLE
Vitrification Instrument
Cryogen NameETHANE
Sample Vitrification Details
3D Reconstruction
Reconstruction MethodSINGLE PARTICLE
Number of Particles289394
Reported Resolution (Å)3
Resolution MethodFSC 0.143 CUT-OFF
Other Details
Refinement Type
Symmetry TypePOINT
Point SymmetryC1
Map-Model Fitting and Refinement
Id1
Refinement SpaceRECIPROCAL
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)54
Imaging Experiment1
Date of Experiment
Temperature (Kelvin)
Microscope ModelFEI TITAN KRIOS
Minimum Defocus (nm)
Maximum Defocus (nm)
Minimum Tilt Angle (degrees)
Maximum Tilt Angle (degrees)
Nominal CS
Imaging ModeBRIGHT FIELD
Specimen Holder Model
Nominal Magnification
Calibrated Magnification
SourceFIELD EMISSION GUN
Acceleration Voltage (kV)300
Imaging Details
EM Software
TaskSoftware PackageVersion
PARTICLE SELECTIONRELION3
IMAGE ACQUISITIONSerialEM
CTF CORRECTIONCTFFIND
MODEL FITTINGCoot
INITIAL EULER ASSIGNMENTRELION3
FINAL EULER ASSIGNMENTRELION3
CLASSIFICATIONRELION3
RECONSTRUCTIONRELION3
MODEL REFINEMENTREFMAC
Image Processing
CTF Correction TypeCTF Correction DetailsNumber of Particles SelectedParticle Selection Details
PHASE FLIPPING AND AMPLITUDE CORRECTION