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 39OZ | pdb_000039oz

Cryo-EM structure of glutamate mutase from Carboxydothermus hydrogenoformans in the pre-activation state


ELECTRON MICROSCOPY
Sample
glutamate mutase
Specimen Preparation
Sample Aggregation StatePARTICLE
Vitrification Instrument
Cryogen NameETHANE
Sample Vitrification Details
3D Reconstruction
Reconstruction MethodSINGLE PARTICLE
Number of Particles509882
Reported Resolution (Å)2.9
Resolution MethodFSC 0.143 CUT-OFF
Other DetailsTwo local refinements were performed in cryoSPARC using gold-standard half-set separation. Corresponding half-maps from the two local refinements were ...Two local refinements were performed in cryoSPARC using gold-standard half-set separation. Corresponding half-maps from the two local refinements were combined separately in Phenix to generate the final combined half-map pair.
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 K3 (6k x 4k)
Electron Dose (electrons/Å**2)57.1
Imaging Experiment1
Date of Experiment
Temperature (Kelvin)
Microscope ModelTFS KRIOS
Minimum Defocus (nm)600
Maximum Defocus (nm)1800
Minimum Tilt Angle (degrees)
Maximum Tilt Angle (degrees)
Nominal CS
Imaging ModeBRIGHT FIELD
Specimen Holder Model
Nominal Magnification
Calibrated Magnification
SourceFIELD EMISSION GUN
Acceleration Voltage (kV)300
Imaging Details
EM Software
TaskSoftware PackageVersion
PARTICLE SELECTIONcryoSPARC
RECONSTRUCTIONPHENIX
Image Processing
CTF Correction TypeCTF Correction DetailsNumber of Particles SelectedParticle Selection Details
PHASE FLIPPING AND AMPLITUDE CORRECTION