9J83 | pdb_00009j83

Cryo-EM structure of Aquifex aeolicus RseP E18Q mutant in complex with Fab


ELECTRON MICROSCOPY

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
in silico modelAlphaFold 
experimental modelPDB 6AKQ 
experimental modelPDB 3WKM 
experimental modelPDB 8ZAY 

Refinement

RMS Deviations
KeyRefinement Restraint Deviation
f_dihedral_angle_d4.9306
f_angle_d0.6705
f_chiral_restr0.0442
f_plane_restr0.0045
f_bond_d0.0028
Sample
RseP ortholog E18 mutant in complex with 4A9 Fab
Sample Components
Fab of mouse monoclonal antibody IgG 4A9
RseP orhtholog E18 mutant from Aquifex aeolicus
unknown peptide
Specimen Preparation
Sample Aggregation StatePARTICLE
Vitrification InstrumentFEI VITROBOT MARK IV
Cryogen NameETHANE
Sample Vitrification Details
3D Reconstruction
Reconstruction MethodSINGLE PARTICLE
Number of Particles120267
Reported Resolution (Å)3.61
Resolution MethodFSC 0.143 CUT-OFF
Other Details
Refinement Type
Symmetry TypePOINT
Point SymmetryC1
Map-Model Fitting and Refinement
Id1 (6AKQ, 3WKM, 8ZAY, 8ZAY)
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)60
Imaging Experiment1
Date of Experiment
Temperature (Kelvin)
Microscope ModelFEI TITAN KRIOS
Minimum Defocus (nm)800
Maximum Defocus (nm)1800
Minimum Tilt Angle (degrees)
Maximum Tilt Angle (degrees)
Nominal CS0.024
Imaging ModeBRIGHT FIELD
Specimen Holder ModelFEI TITAN KRIOS AUTOGRID HOLDER
Nominal Magnification105000
Calibrated Magnification103703
SourceFIELD EMISSION GUN
Acceleration Voltage (kV)300
Imaging Details
EM Software
TaskSoftware PackageVersion
PARTICLE SELECTIONcryoSPARC4.4.0
IMAGE ACQUISITIONSerialEM4
CTF CORRECTIONcryoSPARC4.4.0
MODEL FITTINGUCSF ChimeraX1.71
MODEL FITTINGCoot0.9.8.92
MODEL REFINEMENTPHENIX1.21_5207
INITIAL EULER ASSIGNMENTcryoSPARC4.4.0
FINAL EULER ASSIGNMENTcryoSPARC4.4.0
CLASSIFICATIONcryoSPARC4.4.0
RECONSTRUCTIONcryoSPARC4.4.0
Image Processing
CTF Correction TypeCTF Correction DetailsNumber of Particles SelectedParticle Selection Details
PHASE FLIPPING AND AMPLITUDE CORRECTION4429254