Cryo-electron microscopy for high-resolution protein reconstruction

Enhance your protein structural analysis with cutting-edge cryo-electron microscopy, designed for precise high-throughput image acquisition and 3D reconstruction, crucial for advancing drug discovery and biomolecular research.

The Tundra Cryo-TEM from Thermo Fisher Scientific is a specialized cryo-electron microscope designed to unveil intricate biomolecular structures, crucial for pharmaceutical and biotechnology research. Equipped with the Falcon C Direct Electron Detector, it leverages high detective quantum efficiency for precise protein image acquisition and reconstruction. With applications spanning biopharmaceuticals and structural biology, it excels in processing protein complexes for drug discovery and cryo-EM studies. The Tundra Cryo-TEM integrates automation and high-throughput capabilities, allowing seamless 3D reconstruction, motion correction, and structure analysis. Its automation is enhanced by AI-driven software, ensuring optimal operation and reducing manual intervention. Ideal for academic and industrial labs, it supports critical research with efficient data management and electron counting, promising reliable and repeatable results for demanding scientific inquiries.

Benefits

  • Enhances research productivity with high-resolution imaging and rapid data acquisition.
  • Streamlines complex workflows with integrated AI-driven automation, reducing manual oversight.
  • Delivers precise structural insights, crucial for drug discovery and protein analysis.
  • Minimizes data storage requirements with efficient lossless data compression.
  • Supports diverse biopharmaceutical and structural biology applications with versatile integration options.
Applications
Cryo-electron microscopy,Proteins,Drug discovery,Biopharmaceuticals,Cell and gene therapy,Structural biology
End products
Transthyretin receptor structures,Cryo-tem derived structural models of biomolecules,T20s proteasome structures,Apoferritin structures,Protein reconstructions in cryo-em studies,Protein complexes for drug discovery
Steps before
Sample preparation,Protein extraction,Cryo-EM grid preparation,Vitreous ice embedding
Steps after
Data processing,3D reconstruction,Analysis of protein structure,Single particle analysis,Cryo-electron tomography
Input ingredients
biological samples,proteins embedded in vitreous ice,electron events,protein structures,single particle analysis,cryo-electron tomography
Output ingredients
high-resolution structures,3D reconstructions,electron-event representation data,protein structures,cryo-EM data,single particle data,cellular structural analysis
Operating voltage
100 kV
Camera architecture
Direct electron detection
Sensor size
2,048 x 2,048 pixels,5.7 x 5.7 cm²
Pixel size
28 x 28 μm²
Internal frame rate
250 fps
Frame rate to storage
240 fps (EER mode)
Camera overhead time
0.5 s per acquisition
File formats
EER (native),MRC as integrated image
Detection modes
Electron counting mode,Survey mode
Imaging performance in EER mode
DQE(0) ≥ 0.95,DQE(½ Nyquist) ≥ 0.55,DQE(1 Nyquist) ≥ 0.2
Automation level
User-friendly operation with AI-driven plugins
Data acquisition speed
High throughput data collection
Image acquisition techniques
Electron counting and survey imaging modes
Data storage format
Lossless data compression (EER)
Image processing capability
Integrated image quality improvement during 3D reconstruction
Sample drift correction
Motion correction in dose-fractions
Beam shift technology
Aberration-free image shift (AFIS)
Density/particle size
0.5–2.5 g/cm³ / 50–1000 µm
Machine footprint
Compact
Camera architecture
Direct electron detection
Sensor size
2,048 x 2,048 pixels,5.7 x 5.7 cm²
Pixel size
28 x 28 μm²
TEM Operating voltage
100 kV
Internal frame rate
250 fps
Frame rate to storage
240 fps (EER mode)
Camera overhead time
0.5 s per acquisition
Compact footprint
Custom configurations available
Camera type
Direct electron detection / CMOS
Detector type
Falcon C Direct Electron Detector / Ceta F CMOS Camera
Integration software
Tundra software / EPU / Smart EPU
Resolution options
High resolution / Standard resolution
Storage options
EER mode / MRC as integrated image
Imaging mode
Electron counting mode / Survey mode
Internal frame rate
250 fps / 240 fps (EER mode)
Automation
Smart EPU Software / AI-enabled
Pixel size
28 x 28 μm²
Market info
Thermo Fisher Scientific is renowned for providing innovative scientific instruments, laboratory equipment, and engineered-to-order solutions across various industries, esteemed for their high-quality products and expertise in life sciences, pharmaceuticals, and biotechnology sectors.