iPro-WAEL
iPro-WAEL applies a weighted average ensemble learning model to identify promoter regions across multiple species and support analysis of transcriptional regulation and promoter-associated regulatory elements.
Key Features:
- Cross-Species Capability: Functions across Human, Mouse, E.coli, Arabidopsis, B.amyloliquefaciens, B.subtilis, and R.capsulatus for promoter identification.
- Weighted Average Ensemble Learning: Integrates predictions from multiple computational models using a weighted average ensemble learning framework.
- Superior Performance: Demonstrated improved promoter prediction accuracy in benchmarking, including cross-cell-line predictions and distinguishing promoters from enhancers.
- Transcription Factor Binding Site (TFBS) Motif Identification: Identifies TFBS motifs within predicted promoter regions to support regulatory element characterization.
Scientific Applications:
- Gene Expression Characterization: Facilitates analysis of promoter locations to inform studies of gene regulation and transcription initiation.
- Comparative Genomics: Enables comparison of promoter architecture and conservation across the listed species.
- Regulatory Element Analysis: Supports identification of promoter-associated TFBS motifs and differentiation of promoters versus enhancers.
Methodology:
iPro-WAEL aggregates predictions from various computational models using a weighted average ensemble learning approach.
Topics
Details
- License:
- Not licensed
- Cost:
- Free of charge
- Tool Type:
- command-line tool
- Programming Languages:
- Python
- Added:
- 11/7/2022
- Last Updated:
- 11/24/2024
Operations
Publications
Zhang P, Zhang H, Wu H. iPro-WAEL: a comprehensive and robust framework for identifying promoters in multiple species. Nucleic Acids Research. 2022;50(18):10278-10289. doi:10.1093/nar/gkac824. PMID:36161334. PMCID:PMC9561371.
DOI: 10.1093/nar/gkac824
PMID: 36161334
PMCID: PMC9561371
Funding: - National Natural Science Foundation of China: 61972322, 62272278
- National Key Research and Development Program: 2021YFF0704103
- Natural Science Foundation of Shaanxi Province: 2021JM110