7Z0T

Structure of the Escherichia coli formate hydrogenlyase complex (aerobic preparation, composite structure)


ELECTRON MICROSCOPY

Refinement

RMS Deviations
KeyRefinement Restraint Deviation
f_dihedral_angle_d6.144
f_angle_d0.773
f_chiral_restr0.049
f_plane_restr0.006
f_bond_d0.004
Sample
Escherichia coli formate hydrogenlyase complex
Specimen Preparation
Sample Aggregation StatePARTICLE
Vitrification Instrument
Cryogen NameETHANE
Sample Vitrification Details
3D Reconstruction
Reconstruction MethodSINGLE PARTICLE
Number of Particles90459
Reported Resolution (Å)3.4
Resolution MethodOTHER
Other DetailsThis is a composite map. The maps that constitute this composite map have resolutions between 3.0 and 3.4 A. These have all been determined by FSC 0.1 ...This is a composite map. The maps that constitute this composite map have resolutions between 3.0 and 3.4 A. These have all been determined by FSC 0.143 cut-off.
Refinement Type
Symmetry TypePOINT
Map-Model Fitting and Refinement
Id1
Refinement Space
Refinement Protocol
Refinement Target
Overall B Value
Fitting Procedure
Details
Data Acquisition
Detector TypeGATAN K2 SUMMIT (4k x 4k)
Electron Dose (electrons/Å**2)72
Imaging Experiment1
Date of Experiment
Temperature (Kelvin)
Microscope ModelFEI TITAN KRIOS
Minimum Defocus (nm)1600
Maximum Defocus (nm)2200
Minimum Tilt Angle (degrees)
Maximum Tilt Angle (degrees)
Nominal CS2.7
Imaging ModeBRIGHT FIELD
Specimen Holder ModelFEI TITAN KRIOS AUTOGRID HOLDER
Nominal Magnification
Calibrated Magnification
SourceFIELD EMISSION GUN
Acceleration Voltage (kV)300
Imaging Details
EM Software
TaskSoftware PackageVersion
PARTICLE SELECTIONcrYOLO
IMAGE ACQUISITIONEPU
CTF CORRECTIONCTFFIND4.1.13
MODEL FITTINGCoot0.9
FINAL EULER ASSIGNMENTRELION3
RECONSTRUCTIONRELION3
MODEL REFINEMENTPHENIX
Image Processing
CTF Correction TypeCTF Correction DetailsNumber of Particles SelectedParticle Selection Details
PHASE FLIPPING AND AMPLITUDE CORRECTION