iDRBP_MMC

iDRBP_MMC predicts DNA-binding proteins (DBPs) and RNA-binding proteins (RBPs) from protein sequence using sequence-based multi-label learning combined with motif-based convolutional neural networks to reduce cross-prediction and detect proteins that bind DNA, RNA, or both.


Key Features:

  • Multi-Label Learning Model: Simultaneously predicts DBP and RBP labels from sequences to reduce misclassification between protein types.
  • Motif-Based Convolutional Neural Network (CNN): Learns and recognizes nucleic-acid-binding sequence motifs to improve prediction accuracy.
  • Sequence-Based Computational Framework: Operates on protein sequence features without requiring structural inputs.
  • Cross-Prediction Reduction: Specifically designed to reduce cross-prediction between DBPs and RBPs.
  • Benchmarking on Four Test Datasets: Demonstrated improved performance compared with state-of-the-art predictors across four test datasets.
  • Detection of Multifunctional Binders: Identifies proteins that bind DNA, RNA, or both.

Scientific Applications:

  • Large-Scale Genomic Annotation: Applied to annotate nucleic-acid-binding proteins in large genomic datasets.
  • Tomato Genome Analysis: Used specifically in analysis of the tomato genome to identify DBPs, RBPs, and dual binders.
  • Multifunctional Binding Protein Discovery: Enables identification and study of proteins with both DNA- and RNA-binding activities.

Methodology:

Multi-label learning integrated with a motif-based convolutional neural network applied to sequence-based inputs.

Topics

Details

Tool Type:
api
Added:
1/18/2021
Last Updated:
2/3/2021

Operations

Publications

Zhang J, Chen Q, Liu B. iDRBP_MMC: Identifying DNA-Binding Proteins and RNA-Binding Proteins Based on Multi-Label Learning Model and Motif-Based Convolutional Neural Network. Journal of Molecular Biology. 2020;432(22):5860-5875. doi:10.1016/j.jmb.2020.09.008. PMID:32920048.

PMID: 32920048
Funding: - National Natural Science Foundation of China: 61672184, 61822306 - Tip-top Scientific and Technical Innovative Youth Talents of Guangdong Special Support Program: 2016TQ03X618 - Doctoral Program Foundation of Institutions of Higher Education of China: 161063 - Natural Science Foundation of Beijing Municipality: JQ19019