PFmulDL

PFmulDL integrates multiple deep learning methodologies to improve protein function annotation, focusing on enhancing prediction accuracy for proteins in 'rare classes'.


Key Features:

  • Integration of Deep Learning Models: Combines a recurrent neural network (RNN) with a convolutional neural network (CNN) to leverage sequential and spatial feature learning for protein annotation.
  • Transfer Learning Implementation: Implements transfer learning by using pre-trained models on related tasks to improve predictive performance for classes with limited training data.
  • Utilization of Gene Ontology Data: Uses the latest Gene Ontology (GO) datasets as the annotation reference to cover a broad spectrum of protein families.
  • Focus on Rare Classes: Targets improved prediction performance for proteins in 'rare classes' without compromising accuracy for 'major classes'.

Scientific Applications:

  • Function annotation across diverse families: Annotating protein function across diverse and less-represented protein families.
  • Analysis of lesser-known proteins: Enabling study of lesser-known proteins in 'rare classes' that are often overlooked by traditional methods.
  • Support for molecular research: Supporting investigations in molecular biology, genetics, and drug discovery by providing more accurate protein function annotations.

Methodology:

Combines an RNN and a CNN, applies transfer learning from pre-trained models, and relies on Gene Ontology (GO) datasets for annotation.

Topics

Details

License:
MIT
Cost:
Free of charge
Tool Type:
command-line tool
Operating Systems:
Mac, Linux, Windows
Programming Languages:
Python
Added:
7/25/2022
Last Updated:
11/24/2024

Operations

Publications

Xia W, Zheng L, Fang J, Li F, Zhou Y, Zeng Z, Zhang B, Li Z, Li H, Zhu F. PFmulDL: a novel strategy enabling multi-class and multi-label protein function annotation by integrating diverse deep learning methods. Computers in Biology and Medicine. 2022;145:105465. doi:10.1016/j.compbiomed.2022.105465. PMID:35366467.