학술논문

A Computational Approach to Identify Transcription Factor Binding Sites Containing Spacer Regions
Document Type
Conference
Source
2021 International Conference on Computational Science and Computational Intelligence (CSCI) CSCI Computational Science and Computational Intelligence (CSCI), 2021 International Conference on. :366-369 Dec, 2021
Subject
Computing and Processing
Proteins
Scientific computing
Hidden Markov models
Genomics
DNA
Machine learning
Pulse width modulation
motif
gene regulation
Sequence Paired Site (SPS)
protein binding microarray
bioinformatics
Language
Abstract
A critical challenge in studying gene regulation is deciphering functionally important regions of DNA which when altered, can affect gene activation levels. Bioinformatics tools have been developed to extract motifs from the human genome using methods such as position weight matrices (PWMs), Hidden Markov Models (HMMs), and machine learning (ML). However, these methods are not suitable for motifs with variable spacer regions or when insufficient experimentally validated sequences exist in the literature to build models. In this paper, we present a computational method to identify and extract motifs in conjunction with other high throughput methods such as protein binding microarrays.