4ADV

ELECTRON MICROSCOPY

Sample

E. COLI METHYLTRANSFERASE KSGA BOUND TO THE E. COLI 30S RIBOSOMAL SUBUNIT

Specimen Preperation
Sample Aggregation State PARTICLE
Vitrification Instrument HOMEMADE PLUNGER
Cryogen Name ETHANE
Sample Vitrification Details VITRIFICATION 1 -- CRYOGEN- ETHANE, INSTRUMENT- PLUNGER,
3D Reconstruction
Reconstruction Method SINGLE PARTICLE
Number of Particles 23343
Reported Resolution (Å) 13.5
Resolution Method ?
Other Details 30S RIBOSOMAL SUBUNIT HEAD AND BODY WERE FITTED SEPARATELY AS RIGID BODIES. SUBMISSION BASED ON EXPERIMENTAL DATA FROM EMDB EMD-2017. (DEPOSITION ID: 10519).
Refinement Type
Symmetry Type POINT
Map-Model Fitting and Refinement
ID 1
Refinement Space REAL
Refinement Protocol RIGID BODY FIT
Refinement Target Cross-correlation coefficient
Overall B Value ?
Fitting Procedure ?
Details METHOD--RIGID BODY REFINEMENT PROTOCOL--XRAY
Data Acquisition
Detector Type GATAN ULTRASCAN 4000 (4k x 4k)
Electron Dose (electrons/Å2) 20
Imaging Experiment
Date of Experiment ?
Temprature (Kelvin)
Microscope Model FEI TECNAI 20
Minimum Defocus (nm) 2000
Maximum Defocus (nm) 4000
Minimum Tilt Angle (degrees) ?
Maximum Tilt Angle (degrees) ?
Nominal CS ?
Imaging Mode BRIGHT FIELD
Specimen Holder Model .
Nominal Magnification 62000
Calibrated Magnification 82000
Source FIELD EMISSION GUN
Acceleration Voltage (kV) 200
Imaging Details SEMI-AUTOMATIC DATA ACQUISITION WITH SERIAL EM SCRIPT
Imaging Experiment
Task Software Package Version
MODEL FITTING UCSF Chimera ?
RECONSTRUCTION IMAGIC 5
RECONSTRUCTION SPIDER ?
Image Processing
CTF Correction Type CTF Correction Details Number of Particles Selected Particle Selection Details
? PER IMAGE, CTFFIND3