ELECTRON MICROSCOPY

Sample

Aldehyde dehydrogenase

Specimen Preperation
Sample Aggregation State PARTICLE
Vitrification Instrument FEI VITROBOT MARK IV
Cryogen Name ETHANE
Sample Vitrification Details FrtuB.00020.a.B1.PS37973 was diluted from a 28.2 mg/ml to 10 mg/ml into dilution buffer (25 mM HEPES pH 8.0, 150 mM NaCl) and then further diluted to 1 mg/ml in diultion buffer supplemented with 1 mM NAD. 3 ul of mix were transferred on a Cu 300 QF R1.2/1.3 grid and vitrified in liquid ethane with a Vitrobot using the following parameter: 3 sec wait, 4 sec blot at blot force 7, 95% humidity, 5 C; data were collected on the PNCC Krios with a Falcon4i camera; CEM0001160JA.
3D Reconstruction
Reconstruction Method SINGLE PARTICLE
Number of Particles 1078772
Reported Resolution (Å) 3.03
Resolution Method FSC 0.143 CUT-OFF
Other Details ?
Refinement Type
Symmetry Type POINT
Map-Model Fitting and Refinement
ID 1
Refinement Space REAL
Refinement Protocol ?
Refinement Target ?
Overall B Value ?
Fitting Procedure ?
Details ?
Data Acquisition
Detector Type TFS FALCON 4i (4k x 4k)
Electron Dose (electrons/Å2) 50
Imaging Experiment
Date of Experiment ?
Temprature (Kelvin)
Microscope Model TFS KRIOS
Minimum Defocus (nm) 200
Maximum Defocus (nm) 1000
Minimum Tilt Angle (degrees) ?
Maximum Tilt Angle (degrees) ?
Nominal CS 2.7
Imaging Mode BRIGHT FIELD
Specimen Holder Model FEI TITAN KRIOS AUTOGRID HOLDER
Nominal Magnification ?
Calibrated Magnification ?
Source FIELD EMISSION GUN
Acceleration Voltage (kV) 300
Imaging Details ?
Imaging Experiment
Task Software Package Version
PARTICLE SELECTION cryoSPARC 4.7.0
IMAGE ACQUISITION EPU ?
CTF CORRECTION cryoSPARC ?
RECONSTRUCTION cryoSPARC 4.7.0
MODEL REFINEMENT PHENIX dev_5420
Image Processing
CTF Correction Type CTF Correction Details Number of Particles Selected Particle Selection Details
PHASE FLIPPING AND AMPLITUDE CORRECTION ?
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