9IU5 | pdb_00009iu5

Cryo-EM structure of the large serine recombinase Bxb1 in complex with attP and attB (CA/CA CDN) in the post-strand exchange state


ELECTRON MICROSCOPY

Refinement

RMS Deviations
KeyRefinement Restraint Deviation
s_dihedral_angle_6_deg13.2902
s_dihedral_angle_3_deg13.1236
s_dihedral_angle_1_deg3.6251
s_angle_nonh_deg1.6985
s_dihedral_angle_2_deg1.6804
s_nbtor0.2071
s_nbd0.1854
s_hbond_nbd0.1414
s_chiral_restr0.0678
s_bond_nonh_d0.0069
RMS Deviations
KeyRefinement Restraint Deviation
s_dihedral_angle_6_deg13.2902
s_dihedral_angle_3_deg13.1236
s_dihedral_angle_1_deg3.6251
s_angle_nonh_deg1.6985
s_dihedral_angle_2_deg1.6804
s_nbtor0.2071
s_nbd0.1854
s_hbond_nbd0.1414
s_chiral_restr0.0678
s_bond_nonh_d0.0069
s_planes0.0048
Sample
The large serine recombinase Bxb1 in complex with attP and attB (CA/CA CDN) in the post-strand exchange state
Sample Components
large serine recombinase
attP
attB
Specimen Preparation
Sample Aggregation StatePARTICLE
Vitrification Instrument
Cryogen NameETHANE
Sample Vitrification Details
3D Reconstruction
Reconstruction MethodSINGLE PARTICLE
Number of Particles149931
Reported Resolution (Å)3.63
Resolution MethodFSC 0.143 CUT-OFF
Other Details
Refinement Type
Symmetry TypePOINT
Point SymmetryC1
Map-Model Fitting and Refinement
Id1
Refinement Space
Refinement Protocol
Refinement Target
Overall B Value
Fitting Procedure
Details
Data Acquisition
Detector TypeGATAN K3 BIOQUANTUM (6k x 4k)
Electron Dose (electrons/Å**2)49.5
Imaging Experiment1
Date of Experiment
Temperature (Kelvin)
Microscope ModelTFS KRIOS
Minimum Defocus (nm)800
Maximum Defocus (nm)2000
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 SELECTIONcryoSPARC
CTF CORRECTIONcryoSPARC
MODEL FITTINGCoot
MODEL REFINEMENTServalcat
INITIAL EULER ASSIGNMENTcryoSPARC
FINAL EULER ASSIGNMENTcryoSPARC
CLASSIFICATIONcryoSPARC
RECONSTRUCTIONcryoSPARC
Image Processing
CTF Correction TypeCTF Correction DetailsNumber of Particles SelectedParticle Selection Details
PHASE FLIPPING AND AMPLITUDE CORRECTION