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Related Experiment Video

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Peptide Utility (PU) search server: A new tool for peptide sequence search from multiple databases.

Tanishq Chamoli1, Alisha Khera2,3, Akanksha Sharma2,4

  • 1Department of Computer Science and Engineering, Chandigarh College of Engineering and Technology, Chandigarh, India.

Heliyon
|January 2, 2023
PubMed
Summary

Researchers developed the Peptide Utility (PU) webserver, a user-friendly tool for analyzing protein and peptide sequences. This tool aids in discovering therapeutic peptides and understanding protein structures and interactions.

Keywords:
Homologous pairsIdentical pairsPDBPeptide sequenceProteins

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Area of Science:

  • Biochemistry
  • Bioinformatics
  • Structural Biology

Background:

  • Proteins are crucial biomolecules with significant therapeutic potential.
  • Existing computational tools for protein analysis often have limitations like poor usability and data redundancy.

Purpose of the Study:

  • To introduce the Peptide Utility (PU) webserver, a novel, user-friendly platform for protein sequence analysis.
  • To provide a tool for searching and analyzing homologous and identical protein/peptide sequences.
  • To facilitate the study of protein interactions and the design of novel therapeutic peptides.

Main Methods:

  • Development of the Peptide Utility (PU) webserver with a focus on user-friendliness.
  • Integration of a database of approximately 0.4 million protein sequences (structural and sequence information).
  • Implementation of functionalities for searching homologous/identical sequences and analyzing protein-protein interactions using PDBSum data.

Main Results:

  • The PU webserver offers both online and offline search capabilities for protein and peptide sequences.
  • It enables the identification of dominant interface residues, prevalent interactions, and residue interaction preferences within protein structures.
  • The tool provides access to structural and sequence information from a large dataset of 0.4 million sequences.

Conclusions:

  • The PU webserver addresses limitations of previous tools by offering an intuitive interface and comprehensive analysis features.
  • It serves as a valuable resource for researchers studying protein sequences and interactions.
  • The webserver is expected to accelerate the design of novel therapeutic peptides and protein folds through the identification of conserved residues.