EPSOL

EPSOL predicts protein solubility in Escherichia coli expression systems using deep learning to support recombinant protein production and manufacturability decisions.


Key Features:

  • Novel Deep Learning Architecture: EPSOL employs a deep learning architecture that leverages multidimensional embedding to automatically extract comprehensive feature representations from protein sequences.
  • Performance Metrics: EPSOL reports an accuracy of 0.79 and a Matthews correlation coefficient of 0.58 on benchmark evaluations.
  • Large-Scale Screening Capability: EPSOL enables large-scale screening of sequence variants to identify candidates with enhanced manufacturability for recombinant protein production.

Scientific Applications:

  • Protein Engineering: Predicts solubility to guide design of proteins with improved expression characteristics in Escherichia coli, reducing experimental iterations.
  • Manufacturing Cost Reduction: Forecasts solubility to prioritize constructs less prone to insoluble aggregates and thereby reduce production costs.
  • Prediction for Novel Recombinant Proteins: Provides solubility predictions for new recombinant proteins expressed in Escherichia coli to support research and development decisions.

Methodology:

EPSOL uses a deep learning architecture integrating multidimensional embedding to automatically generate feature representations from protein sequences.

Topics

Details

Tool Type:
library
Operating Systems:
Mac, Linux, Windows
Programming Languages:
Python, R
Added:
11/6/2021
Last Updated:
11/6/2021

Operations

Publications

Wu X, Yu L. EPSOL: sequence-based protein solubility prediction using multidimensional embedding. Bioinformatics. 2021;37(23):4314-4320. doi:10.1093/bioinformatics/btab463. PMID:34145885.

PMID: 34145885
Funding: - National Key Research and Development Program of China: 2018YFC0910403 - National Natural Science Foundation of China: 61532014, 61672406, 62072353