CONREAL web server: identification and visualization of conserved transcription factor binding sites
Eugene Berezikov1, Victor Guryev, Edwin Cuppen
1Hubrecht Laboratory, Uppsalalaan 8, 3584 CT, Utrecht, The Netherlands. berezikov@niob.knaw.nl
Nucleic Acids Research
|June 28, 2005
Summary
Identifying conserved transcription factor binding sites (TFBSs) is crucial for understanding gene regulation. The CONREAL web server aids in predicting these functional sequences across orthologous promoters using multiple alignment algorithms.
Area of Science:
- Bioinformatics
- Computational Biology
- Genomics
Background:
- Orthologous sequence analysis and phylogenetic footprinting are key for identifying conserved functional elements.
- Numerous algorithms exist for detecting transcription factor binding sites (TFBSs), which have short, degenerate recognition sequences.
Purpose of the Study:
- To present the CONREAL web server, a tool for predicting conserved TFBSs in orthologous promoters.
- To offer a versatile interface integrating multiple prediction algorithms (CONREAL, LAGAN, BLASTZ, AVID).
Main Methods:
- Utilizing orthologous promoter sequences for comparative analysis.
- Employing phylogenetic footprinting approaches.
- Integrating multiple sequence alignment algorithms within a web server interface.
Main Results:
- The CONREAL web server facilitates predictions of conserved TFBSs.
- It allows comparative analysis of different algorithms without prior sequence retrieval.
- Provides a user-friendly platform for TFBS identification.
Conclusions:
- CONREAL enhances the identification of conserved regulatory elements.
- The web server simplifies comparative analysis of TFBS prediction algorithms.
- It serves as a valuable resource for researchers studying gene regulation.
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