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

Documentation

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