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Updated: Jun 13, 2025
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A Protocol for Computer-Based Protein Structure and Function Prediction
Published on: November 3, 2011
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AARS Online: A collaborative database on the structure, function, and evolution of the aminoacyl-tRNA synthetases
Jordan Douglas1,2, Haissi Cui3, John J Perona4
1Department of Physics, University of Auckland, New Zealand.
IUBMB Life
|September 9, 2024
Summary
Aminoacyl-tRNA synthetases (aaRS) are crucial enzymes for genetic code implementation. AARS Online is a new interactive tool that organizes knowledge on these enzymes, aiding researchers and non-experts alike.
Area of Science:
- Biochemistry
- Molecular Biology
- Bioinformatics
Background:
- Aminoacyl-tRNA synthetases (aaRS) are essential enzymes that attach amino acids to their corresponding tRNAs, playing a critical role in protein synthesis.
- These enzymes exhibit diverse functions beyond basic aminoacylation and are implicated in various genetic disorders.
- The structural and functional characteristics of aaRS vary significantly across different organisms and proteins.
Purpose of the Study:
- To introduce AARS Online, an interactive, expert-curated platform for exploring aminoacyl-tRNA synthetases.
- To systematize existing knowledge on aaRS by presenting diverse sequences and structures.
- To facilitate exploration of protein sequence-structure relationships for both experts and non-experts.
Main Methods:
- Development of an interactive, Wikipedia-like online tool (AARS Online).
- Curated selection of taxonomically diverse aaRS sequences and structures.
- Implementation of a graphical user interface for seamless exploration of protein data.
- Inclusion of features for extracting curated multiple sequence alignments.
Main Results:
- AARS Online provides a centralized and organized repository of information on aminoacyl-tRNA synthetases.
- The platform enables easy navigation between protein sequence and structure data.
- Users can access curated multiple sequence alignments for further research.
Conclusions:
- AARS Online serves as a valuable, free resource for the scientific community to study aminoacyl-tRNA synthetases.
- The tool democratizes access to complex information on aaRS, supporting both novice and experienced researchers.
- This platform enhances understanding of aaRS ontology and their roles in biological systems.
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