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 28LW | pdb_000028lw

CryoEM structure of carbon monoxide dehydrogenase from Ruminococcus flavefaciens


ELECTRON MICROSCOPY

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
in silico modelAlphaFold 
Sample
Homodimer of carbon-monoxide dehydrogenase from Ruminococcus flavefaciens
Specimen Preparation
Sample Aggregation StatePARTICLE
Vitrification Instrument
Cryogen NameETHANE
Sample Vitrification DetailsVetrification carried out by manually plunge-freezing in a nitrogen glove box
3D Reconstruction
Reconstruction MethodSINGLE PARTICLE
Number of Particles123492
Reported Resolution (Å)2.55
Resolution MethodFSC 0.143 CUT-OFF
Other Details
Refinement Type
Symmetry TypePOINT
Map-Model Fitting and Refinement
Id1
Refinement Space
Refinement ProtocolRIGID BODY FIT
Refinement Target
Overall B Value
Fitting Procedure
Details
Data Acquisition
Detector TypeGATAN K3 BIOQUANTUM (6k x 4k)
Electron Dose (electrons/Å**2)41.65
Imaging Experiment1
Date of Experiment
Temperature (Kelvin)
Microscope ModelTFS KRIOS
Minimum Defocus (nm)600
Maximum Defocus (nm)2000
Minimum Tilt Angle (degrees)
Maximum Tilt Angle (degrees)
Nominal CS2.7
Imaging ModeBRIGHT FIELD
Specimen Holder Model
Nominal Magnification130000
Calibrated Magnification
SourceFIELD EMISSION GUN
Acceleration Voltage (kV)300
Imaging Details
EM Software
TaskSoftware PackageVersion
PARTICLE SELECTIONcryoSPARCV4.7.1
CTF CORRECTIONcryoSPARCV4.7.1
MODEL FITTINGUCSF ChimeraX1.9
INITIAL EULER ASSIGNMENTcryoSPARCV4.7.1
FINAL EULER ASSIGNMENTcryoSPARCV4.7.1
RECONSTRUCTIONcryoSPARCV4.7.1
MODEL REFINEMENTPHENIX2.0_5885
Image Processing
CTF Correction TypeCTF Correction DetailsNumber of Particles SelectedParticle Selection Details
PHASE FLIPPING AND AMPLITUDE CORRECTION