DeepEM

DeepEM automates particle recognition and extraction from cryo-EM micrographs using a deep convolutional neural network to enable objective particle selection for downstream structural analysis.


Key Features:

  • Automated Particle Extraction: Uses a deep convolutional neural network to identify and extract particles directly from raw cryo-EM micrographs without predefined templates.
  • Improved Performance: Provides increased speed, accuracy, and objectivity relative to traditional template-based or manual particle recognition approaches.
  • Labor Efficiency: Automates the verification process and reduces labor-intensive steps in cryo-ET data processing.

Scientific Applications:

  • Streamlining Data Analysis: Accelerates downstream cryo-EM data processing by providing faster and more accurate particle selection for structural reconstruction.
  • Enhancing Objectivity: Reduces human bias in particle selection, improving the consistency and reliability of particle sets used for reconstruction.

Methodology:

DeepEM employs a trained deep convolutional neural network to recognize and extract particles from complex cryo-EM micrographs without predefined templates.

Topics

Details

Tool Type:
library
Operating Systems:
Linux, Windows, Mac
Programming Languages:
MATLAB
Added:
8/12/2018
Last Updated:
12/10/2018

Operations

Publications

Zhu Y, Ouyang Q, Mao Y. A deep convolutional neural network approach to single-particle recognition in cryo-electron microscopy. BMC Bioinformatics. 2017;18(1). doi:10.1186/s12859-017-1757-y. PMID:28732461. PMCID:PMC5521087.

Funding: - National Natural Science Foundation of China: 91530321