8GLT

Backbone model of de novo-designed chlorophyll-binding nanocage O32-15


ELECTRON MICROSCOPY

Refinement

RMS Deviations
KeyRefinement Restraint Deviation
f_dihedral_angle_d2.4879
f_angle_d0.308
f_chiral_restr0.029
f_plane_restr0.0018
f_bond_d0.0016
Sample
Chlorophyll-binding nanocage O32-15 loaded with ZnPPaM
Specimen Preparation
Sample Aggregation StatePARTICLE
Vitrification InstrumentFEI VITROBOT MARK IV
Cryogen NameETHANE
Sample Vitrification Details
3D Reconstruction
Reconstruction MethodSINGLE PARTICLE
Number of Particles205014
Reported Resolution (Å)6.5
Resolution MethodFSC 0.143 CUT-OFF
Other Details
Refinement Type
Symmetry TypePOINT
Point SymmetryO
Map-Model Fitting and Refinement
Id1
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)49.99
Imaging Experiment1
Date of Experiment
Temperature (Kelvin)
Microscope ModelFEI TITAN KRIOS
Minimum Defocus (nm)300
Maximum Defocus (nm)2500
Minimum Tilt Angle (degrees)
Maximum Tilt Angle (degrees)
Nominal CS
Imaging ModeBRIGHT FIELD
Specimen Holder ModelFEI TITAN KRIOS AUTOGRID HOLDER
Nominal Magnification64000
Calibrated Magnification
SourceFIELD EMISSION GUN
Acceleration Voltage (kV)300
Imaging Details
EM Software
TaskSoftware PackageVersion
PARTICLE SELECTIONcryoSPARC3.0
PARTICLE SELECTIONTopaz
IMAGE ACQUISITIONLeginon
CTF CORRECTIONcryoSPARC3.0
MODEL FITTINGUCSF Chimera1.13
INITIAL EULER ASSIGNMENTcryoSPARC3.0
FINAL EULER ASSIGNMENTcryoSPARC3.0
RECONSTRUCTIONcryoSPARC3.0
MODEL REFINEMENTPHENIX1.16
MODEL REFINEMENTCoot0.8.9.1
Image Processing
CTF Correction TypeCTF Correction DetailsNumber of Particles SelectedParticle Selection Details
PHASE FLIPPING AND AMPLITUDE CORRECTIONPatch CTF estimation359331