8QQN | pdb_00008qqn

Portal protein of full Haloferax tailed virus 1.


ELECTRON MICROSCOPY

Refinement

RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg31.542
r_dihedral_angle_4_deg18.908
r_dihedral_angle_3_deg13.123
r_lrange_it10.485
r_dihedral_angle_1_deg6.984
r_scangle_it5.384
r_mcangle_it4.324
r_scbond_it3.113
r_mcbond_it2.425
r_angle_refined_deg1.643
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg31.542
r_dihedral_angle_4_deg18.908
r_dihedral_angle_3_deg13.123
r_lrange_it10.485
r_dihedral_angle_1_deg6.984
r_scangle_it5.384
r_mcangle_it4.324
r_scbond_it3.113
r_mcbond_it2.425
r_angle_refined_deg1.643
r_nbtor_refined0.285
r_nbd_refined0.188
r_chiral_restr0.116
r_xyhbond_nbd_refined0.07
r_gen_planes_refined0.008
r_metal_ion_refined0.007
r_bond_refined_d0.005
Sample
Haloferax tailed virus 1
Specimen Preparation
Sample Aggregation StatePARTICLE
Vitrification Instrument
Cryogen NameETHANE
Sample Vitrification Details
3D Reconstruction
Reconstruction MethodSINGLE PARTICLE
Number of Particles165198
Reported Resolution (Å)2.342
Resolution MethodFSC 0.143 CUT-OFF
Other Details
Refinement Type
Symmetry TypePOINT
Map-Model Fitting and Refinement
Id1
Refinement SpaceRECIPROCAL
Refinement ProtocolAB INITIO MODEL
Refinement Target
Overall B Value
Fitting Procedure
Details
Data Acquisition
Detector TypeTFS FALCON 4i (4k x 4k)GATAN K3 (6k x 4k)
Electron Dose (electrons/Å**2)5054.6
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 CS2.7
Imaging ModeBRIGHT FIELD
Specimen Holder Model
Nominal Magnification
Calibrated Magnification
SourceFIELD EMISSION GUN
Acceleration Voltage (kV)300
Imaging Details
EM Software
TaskSoftware PackageVersion
IMAGE ACQUISITIONEPU5
CTF CORRECTIONRELION4.0-beta
MODEL FITTINGCoot
MODEL FITTINGUCSF ChimeraX
MODEL FITTINGISOLDE
MODEL REFINEMENTREFMAC
Image Processing
CTF Correction TypeCTF Correction DetailsNumber of Particles SelectedParticle Selection Details
PHASE FLIPPING AND AMPLITUDE CORRECTION