4mCpred-EL
4mCpred-EL predicts DNA N^4-methylcytosine (4mC) sites in the mouse genome to support analysis of 4mC distribution relevant to epigenetic regulation.
Key Features:
- Machine Learning Integration: Incorporates four distinct machine learning algorithms to generate initial predictions for 4mC sites.
- Feature Encoding Diversity: Utilizes seven different feature encodings to represent sequence information for model training.
- Ensemble Learning Framework: Uses probabilistic outputs from initial models as feature vectors in an ensemble framework to combine model strengths.
- Performance Metrics: Reports an accuracy of 79.80% and a Matthews Correlation Coefficient (MCC) of 0.591, outperforming seven other classifiers by 1.5%–5.9% in accuracy and 3.2%–11.7% in MCC.
Scientific Applications:
- Epigenetic Research: Enables identification of 4mC site distribution to investigate epigenetic mechanisms of gene regulation and cellular processes.
- Genomic Studies: Supports species-specific analyses of N4-methylcytosine in the mouse genome for comparative and functional genomics.
- Pre-screening for Experimental Validation: Provides candidate 4mC site predictions to facilitate targeted experimental validation.
Methodology:
Genomic sequences are input and preprocessed; seven feature encodings are extracted; four different ML algorithms generate probabilistic predictions; those probabilistic outputs are used as feature vectors in an ensemble learning integration.
Topics
Details
- Tool Type:
- web application
- Programming Languages:
- Python
- Added:
- 1/9/2020
- Last Updated:
- 1/11/2021
Operations
Publications
Manavalan B, Basith S, Shin TH, Lee DY, Wei L, Lee G. 4mCpred-EL: An Ensemble Learning Framework for Identification of DNA N4-Methylcytosine Sites in the Mouse Genome. Cells. 2019;8(11):1332. doi:10.3390/cells8111332. PMID:31661923. PMCID:PMC6912380.
DOI: 10.3390/CELLS8111332
PMID: 31661923
PMCID: PMC6912380
Funding: - National Research Foundation of Korea: 2018R1D1A1B07049572 and 2018R1D1A1B07049494
- Ministry of Science, ICT and Future Planning: 2016M3C7A1904392
- National Natural Science Foundation of China: 61701340