7O0X

Cryo-EM structure (model_2b) of the RC-dLH complex from Gemmatimonas phototrophica at 2.44 A


ELECTRON MICROSCOPY

Refinement

RMS Deviations
KeyRefinement Restraint Deviation
f_dihedral_angle_d16.4523
f_angle_d1.0544
f_chiral_restr0.0472
f_plane_restr0.0111
f_bond_d0.0041
Sample
RC-dLH model_2b
Specimen Preparation
Sample Aggregation StatePARTICLE
Vitrification InstrumentHOMEMADE PLUNGER
Cryogen NameETHANE
Sample Vitrification DetailsTalmon type
3D Reconstruction
Reconstruction MethodSINGLE PARTICLE
Number of Particles73853
Reported Resolution (Å)2.44
Resolution MethodFSC 0.143 CUT-OFF
Other Details
Refinement Type
Symmetry TypePOINT
Point SymmetryC1
Map-Model Fitting and Refinement
Id1 (1LGH, 5Y5S, 6ET5)
Refinement SpaceREAL
Refinement ProtocolFLEXIBLE FIT
Refinement Target
Overall B Value30
Fitting Procedure
DetailsISOLDE incorporated in ChimeraX was used.
Data Acquisition
Detector TypeFEI FALCON IV (4k x 4k)
Electron Dose (electrons/Å**2)24.8
Imaging Experiment1
Date of Experiment
Temperature (Kelvin)
Microscope ModelFEI TITAN KRIOS
Minimum Defocus (nm)-800
Maximum Defocus (nm)-2400
Minimum Tilt Angle (degrees)
Maximum Tilt Angle (degrees)
Nominal CS2.7
Imaging ModeBRIGHT FIELD
Specimen Holder ModelFEI TITAN KRIOS AUTOGRID HOLDER
Nominal Magnification120000
Calibrated Magnification
SourceFIELD EMISSION GUN
Acceleration Voltage (kV)300
Imaging Details
EM Software
TaskSoftware PackageVersion
MODEL FITTINGCoot
MODEL FITTINGUCSF Chimera
CLASSIFICATIONRELION3.1
RECONSTRUCTIONRELION3.1
CTF CORRECTIONCTFFIND4
INITIAL EULER ASSIGNMENTEMAN2
FINAL EULER ASSIGNMENTEMAN2
Image Processing
CTF Correction TypeCTF Correction DetailsNumber of Particles SelectedParticle Selection Details
PHASE FLIPPING AND AMPLITUDE CORRECTION1517482