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.

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