7ZCX

S-layer protein SlaA from Sulfolobus acidocaldarius at pH 4.0


ELECTRON MICROSCOPY

Refinement

RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg36.981
r_dihedral_angle_4_deg36.69
r_lrange_it35.975
r_scangle_it23.725
r_scbond_it13.941
r_mcangle_it12.034
r_dihedral_angle_3_deg11.818
r_dihedral_angle_1_deg7.714
r_mcbond_it7.324
r_angle_refined_deg1.782
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg36.981
r_dihedral_angle_4_deg36.69
r_lrange_it35.975
r_scangle_it23.725
r_scbond_it13.941
r_mcangle_it12.034
r_dihedral_angle_3_deg11.818
r_dihedral_angle_1_deg7.714
r_mcbond_it7.324
r_angle_refined_deg1.782
r_nbtor_refined0.311
r_nbd_refined0.186
r_chiral_restr0.102
r_xyhbond_nbd_refined0.077
r_bond_refined_d0.007
r_gen_planes_refined0.007
Sample
Monomeric S-layer protein SlaA with N-glycosylation
Specimen Preparation
Sample Aggregation StatePARTICLE
Vitrification InstrumentFEI VITROBOT MARK IV
Cryogen NameETHANE
Sample Vitrification DetailsGrid type: lacey with graphene oxide Blotting paper: Whatman 597
3D Reconstruction
Reconstruction MethodSINGLE PARTICLE
Number of Particles66040
Reported Resolution (Å)3.1
Resolution MethodFSC 0.143 CUT-OFF
Other Details
Refinement Type
Symmetry TypePOINT
Map-Model Fitting and Refinement
Id1
Refinement Space
Refinement ProtocolAB INITIO MODEL
Refinement Target
Overall B Value
Fitting Procedure
Details
Data Acquisition
Detector TypeGATAN K2 SUMMIT (4k x 4k)
Electron Dose (electrons/Å**2)59.12
Imaging Experiment1
Date of Experiment
Temperature (Kelvin)
Microscope ModelFEI TALOS ARCTICA
Minimum Defocus (nm)1200
Maximum Defocus (nm)2400
Minimum Tilt Angle (degrees)
Maximum Tilt Angle (degrees)
Nominal CS
Imaging ModeBRIGHT FIELD
Specimen Holder Model
Nominal Magnification130000
Calibrated Magnification
SourceFIELD EMISSION GUN
Acceleration Voltage (kV)200
Imaging Details
EM Software
TaskSoftware PackageVersion
IMAGE ACQUISITIONEPU
MODEL FITTINGCoot
MODEL FITTINGUCSF Chimera
MODEL FITTINGUCSF ChimeraX
MODEL FITTINGISOLDE
MODEL REFINEMENTREFMAC
Image Processing
CTF Correction TypeCTF Correction DetailsNumber of Particles SelectedParticle Selection Details
PHASE FLIPPING AND AMPLITUDE CORRECTION