6QG1

Structure of eIF2B-eIF2 (phosphorylated at Ser51) complex (model 2)


ELECTRON MICROSCOPY

Refinement

RMS Deviations
KeyRefinement Restraint Deviation
r_long_range_B_refined46.857
r_dihedral_angle_2_deg46.654
r_mcangle_it19.884
r_dihedral_angle_3_deg18.659
r_dihedral_angle_4_deg13.324
r_mcbond_it10.877
r_scbond_it9.808
r_dihedral_angle_1_deg4.851
r_angle_refined_deg1.24
r_chiral_restr0.079
RMS Deviations
KeyRefinement Restraint Deviation
r_long_range_B_refined46.857
r_dihedral_angle_2_deg46.654
r_mcangle_it19.884
r_dihedral_angle_3_deg18.659
r_dihedral_angle_4_deg13.324
r_mcbond_it10.877
r_scbond_it9.808
r_dihedral_angle_1_deg4.851
r_angle_refined_deg1.24
r_chiral_restr0.079
r_bond_refined_d0.008
r_gen_planes_refined0.005
r_bond_other_d
r_angle_other_deg
r_gen_planes_other
r_nbd_refined
r_nbd_other
r_nbtor_refined
r_nbtor_other
r_xyhbond_nbd_refined
r_xyhbond_nbd_other
r_metal_ion_refined
r_metal_ion_other
r_symmetry_vdw_refined
r_symmetry_vdw_other
r_symmetry_hbond_refined
r_symmetry_hbond_other
r_symmetry_metal_ion_refined
r_symmetry_metal_ion_other
r_mcbond_other
r_mcangle_other
r_scbond_other
r_scangle_it
r_scangle_other
r_long_range_B_other
r_rigid_bond_restr
r_sphericity_free
r_sphericity_bonded
Sample
Structure of eIF2B-eIF2 (phosphorylated at Ser51) complex (model 2)
Specimen Preparation
Sample Aggregation StatePARTICLE
Vitrification InstrumentFEI VITROBOT MARK I
Cryogen NameETHANE
Sample Vitrification Details
3D Reconstruction
Reconstruction MethodSINGLE PARTICLE
Number of Particles183468
Reported Resolution (Å)4.25
Resolution MethodFSC 0.143 CUT-OFF
Other Details
Refinement Type
Symmetry TypePOINT
Point SymmetryC2
Map-Model Fitting and Refinement
Id1 (5B04, 6FYX)
Refinement SpaceRECIPROCAL
Refinement ProtocolOTHER
Refinement TargetFSC
Overall B Value
Fitting Procedure
Details
Data Acquisition
Detector TypeFEI FALCON III (4k x 4k)
Electron Dose (electrons/Å**2)45
Imaging Experiment1
Date of Experiment
Temperature (Kelvin)
Microscope ModelFEI TITAN KRIOS
Minimum Defocus (nm)1500
Maximum Defocus (nm)3500
Minimum Tilt Angle (degrees)
Maximum Tilt Angle (degrees)
Nominal CS2.7
Imaging ModeBRIGHT FIELD
Specimen Holder ModelFEI TITAN KRIOS AUTOGRID HOLDER
Nominal Magnification59000
Calibrated Magnification104478
SourceFIELD EMISSION GUN
Acceleration Voltage (kV)300
Imaging Details
EM Software
TaskSoftware PackageVersion
PARTICLE SELECTIONEMAN
IMAGE ACQUISITIONEPU
CTF CORRECTIONGctf
MODEL FITTINGUCSF Chimera1.1
MODEL FITTINGCoot0.8
INITIAL EULER ASSIGNMENTRELION2
FINAL EULER ASSIGNMENTRELION2
CLASSIFICATIONRELION2
RECONSTRUCTIONRELION2
MODEL REFINEMENTREFMAC5.8
Image Processing
CTF Correction TypeCTF Correction DetailsNumber of Particles SelectedParticle Selection Details
PHASE FLIPPING AND AMPLITUDE CORRECTION633220