iDNA-Methyl
iDNA-Methyl predicts DNA methylation sites by combining trinucleotide composition (TNC) and pseudo amino acid components (PseAAC) to identify potential cytosine methylation positions in DNA sequences.
Key Features:
- Trinucleotide Composition (TNC): Uses the TNC of a DNA sequence to capture local nucleotide patterns surrounding cytosine residues relevant to methylation.
- Pseudo Amino Acid Components (PseAAC): Translates DNA sequences into protein representations and computes PseAAC to capture structural information that correlates with methylation potential.
- Dataset Optimization: Employs a dataset-optimizing technique to enhance the training process of predictive models.
- High-throughput Genomic Analysis: Capable of handling large-scale genomic sequence datasets for methylation site prediction.
- Prediction in Uncharacterized Sequences: Identifies potential methylation sites within uncharacterized DNA sequences.
Scientific Applications:
- Epigenetic mechanism investigation: Supports investigation of developmental biology and epigenetic mechanisms by predicting methylation sites.
- Cancer biomarker identification: Assists in identifying potential biomarkers for various cancers based on predicted methylation patterns.
- Drug discovery targeting epigenetic modifications: Facilitates drug discovery efforts aimed at epigenetic modifications by providing candidate methylation sites.
- Gene expression regulation studies: Supports studies of gene expression regulation through mapping of predicted methylation sites.
Methodology:
The method combines trinucleotide composition (TNC) and pseudo amino acid components (PseAAC) via translation of DNA to protein representations, applies a dataset-optimizing technique, and uses rigorous cross-validation with experimentally confirmed datasets.
Topics
Details
- Tool Type:
- web application
- Operating Systems:
- Linux, Windows, Mac
- Added:
- 8/3/2017
- Last Updated:
- 11/25/2024
Operations
Publications
Liu Z, Xiao X, Qiu W, Chou K. iDNA-Methyl: Identifying DNA methylation sites via pseudo trinucleotide composition. Analytical Biochemistry. 2015;474:69-77. doi:10.1016/j.ab.2014.12.009. PMID:25596338.
PMID: 25596338
Funding: - Jingdezhen Ceramic Institute: JYC130
- Natural Science Foundation of Jiangxi Province: 20114BAB211013, 20122BAB201020, 20122BAB201044, 20122BAB211033
- Education Department of Jiangxi Province: GJJ12490
- National Natural Science Foundation of China: 31260273, 61261027