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Computational approaches, databases and tools for in silico motif discovery.
Tanmaya Kumar Sahu1, A R Rao, Shuchi Vasisht
1Centre for Agricultural Bioinformatics, Indian Agricultural Statistics Research Institute, New Delhi, India.
Interdisciplinary Sciences, Computational Life Sciences
|January 29, 2013
Summary
This review compiles motif discovery methods, highlighting their importance in understanding biological sequence patterns. It covers various approaches, databases, and tools for analyzing nucleotide and protein sequences.
Area of Science:
- Bioinformatics
- Computational Biology
- Genomics
Background:
- Biologically significant patterns in nucleotide or peptide sequences are known as motifs.
- Motifs are classified into structural motifs (3D amino acid arrangements) and sequence motifs (continuous nucleotide fragments).
- Phylogenetic studies of homologous genes across species are crucial for motif discovery.
Purpose of the Study:
- To systematically review different approaches, databases, and tools used for motif discovery.
- To understand the structure, function, and evolutionary aspects of biopolymers through pattern identification.
- To provide a comprehensive overview of computational methods for motif identification.
Main Methods:
- Review of existing literature on motif discovery algorithms.
- Compilation of commonly used databases for motif storage and retrieval.
- Survey of bio-computational tools designed for pattern identification in biological sequences.
Main Results:
- Identification of diverse algorithms and methodologies for motif discovery.
- Categorization of structural and sequence motifs with their distinct characteristics.
- Highlighting the role of motif discovery in deciphering molecular structure, function, and evolution.
Conclusions:
- Motif discovery is a critical area in bioinformatics for understanding biological sequences.
- A wide array of tools and databases are available to aid in motif identification.
- Further research in motif discovery can enhance our understanding of molecular biology and evolution.
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