7KZX

Cryo-EM structure of YiiP-Fab complex in Apo state


ELECTRON MICROSCOPY

Refinement

RMS Deviations
KeyRefinement Restraint Deviation
f_dihedral_angle_d6.6961
f_angle_d0.7537
f_chiral_restr0.0451
f_bond_d0.006
f_plane_restr0.0056
Sample
YiiP_SO in complex with Fab2R
Sample Components
YiiP
Fab2R_light chain
Fab2R_heavy chain
Specimen Preparation
Sample Aggregation StatePARTICLE
Vitrification InstrumentFEI VITROBOT MARK IV
Cryogen NameETHANE
Sample Vitrification Details3ul of protein mixture applied to grid. Blot time 4 seconds, blot force 0.
3D Reconstruction
Reconstruction MethodSINGLE PARTICLE
Number of Particles140565
Reported Resolution (Å)4
Resolution MethodFSC 0.143 CUT-OFF
Other Details
Refinement Type
Symmetry TypePOINT
Point SymmetryC1
Map-Model Fitting and Refinement
Id1 (5VRF)
Refinement SpaceREAL
Refinement ProtocolBACKBONE TRACE
Refinement Targetcross-correlation
Overall B Value101
Fitting Procedure
Details
Data Acquisition
Detector TypeGATAN K2 QUANTUM (4k x 4k)
Electron Dose (electrons/Å**2)65
Imaging Experiment1
Date of Experiment
Temperature (Kelvin)
Microscope ModelFEI TITAN KRIOS
Minimum Defocus (nm)1500
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 Magnification130000
Calibrated Magnification
SourceFIELD EMISSION GUN
Acceleration Voltage (kV)300
Imaging Details
EM Software
TaskSoftware PackageVersion
PARTICLE SELECTIONcryoSPARC2.90
CTF CORRECTIONcryoSPARC2.9.0
MODEL FITTINGUCSF Chimera1.13.1
INITIAL EULER ASSIGNMENTcryoSPARC2.9.0
FINAL EULER ASSIGNMENTcryoSPARC2.9.0
CLASSIFICATIONcryoSPARC2.9.0
RECONSTRUCTIONcryoSPARC2.9.0
MODEL REFINEMENTPHENIX1.18
Image Processing
CTF Correction TypeCTF Correction DetailsNumber of Particles SelectedParticle Selection Details
PHASE FLIPPING AND AMPLITUDE CORRECTION848576