Title :
Utilizing bioinformatics approaches for identifying binding sites in the Drosophila genome for a developmentally important transcription factor protein
Author :
Patel, Hemali B. ; Lee, Jeremy
Author_Institution :
Sch. of Biomed. Eng. Sci. & Health Syst., Drexel Univ., Philadelphia, PA, USA
Abstract :
Regulation of gene expression, at the transcription level, in eukaryotes is largely dependent on regulatory proteins called transcription factors. Transcription factors bind to highly specific, short nucleotide sequences on the DNA and regulate transcription by facilitating or inhibiting the binding of RNA polymerase II, the enzyme that catalyzes transcription of eukaryote genes. We are using computational tools that use inherent pattern-searching algorithms to identify binding sites for the Stripe protein, an important transcription factor in Drosophila development. The binding sites for Stripe are expected to lie close to genes that are known to be regulated by this transcription factor. Identifying the locations of these binding sites can be useful in determining the biological significance of these sites through further functional analyses
Keywords :
DNA; biology computing; genetics; pattern recognition; proteins; software tools; Drosophila genome; RNA polymerase II; binding sites identification; bioinformatics approaches; biological significance determination; developmentally important transcription factor protein; eukaryote genes; eukaryotes; fruit flies; gene expression regulation; inherent pattern-searching algorithms; stripe protein; transcription catalysis; Bioinformatics; Biomedical engineering; Cells (biology); DNA; Gene expression; Genomics; Polymers; Protein engineering; RNA; Sequences;
Conference_Titel :
Bioengineering Conference, 2002. Proceedings of the IEEE 28th Annual Northeast
Conference_Location :
Philadelphia, PA
Print_ISBN :
0-7803-7419-3
DOI :
10.1109/NEBC.2002.999569