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Related Experiment Videos

The ARTS web server for aligning RNA tertiary structures.

Oranit Dror1, Ruth Nussinov, Haim J Wolfson

  • 1School of Computer Science, Raymond and Beverly Sackler Faculty of Exact Sciences, Tel Aviv University, Tel Aviv 69978, Israel. oranit@post.tau.ac.il

Nucleic Acids Research
|July 18, 2006
PubMed
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This study introduces ARTS, a novel web server for 3D structural alignment of nucleic acids. It efficiently identifies common RNA and DNA substructures, regardless of nucleotide order, advancing structural biology research.

Area of Science:

  • Structural Biology
  • Bioinformatics
  • Computational Biology

Background:

  • RNA molecules with shared structural features often exhibit similar functions.
  • Identifying common RNA substructures is crucial for understanding their roles.
  • Existing tools have limitations, focusing on 2D structures or predefined motifs.

Purpose of the Study:

  • To present ARTS, a web server for aligning 3D nucleic acid structures.
  • To enable the discovery of previously unknown common substructures in RNA and DNA.
  • To overcome the limitations of existing 2D or motif-specific RNA analysis tools.

Main Methods:

  • Development of the ARTS (Alignment of والرNA Tertiary Structures) method for 3D structure alignment.
  • Implementation of a web server for user-friendly access to ARTS.

Related Experiment Videos

  • Application of ARTS for an all-against-all comparison of RNA structures in the Protein Data Bank.

    • Main Results:

    • ARTS accurately identifies common 3D substructures in nucleic acids.
    • The method is independent of nucleotide sequence order.
    • Identified substructures range from large global folds to small local motifs.
    • ARTS is highly efficient, enabling large-scale comparisons.

    Conclusions:

    • ARTS provides a powerful and efficient solution for 3D structural comparison of nucleic acids.
    • The web server facilitates the discovery of novel structural relationships and functional insights.
    • This tool advances the field of RNA structural biology and bioinformatics.