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A multiple alignment program for protein sequences.

M Santibánez1, K Rohde

  • 1Department of Biomathematics, Academy of Sciences, Berlin-Buch, GDR.

Computer Applications in the Biosciences : CABIOS
|June 1, 1987
PubMed
Summary
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This study introduces a novel program for multiple protein sequence alignment, enhancing speed and accuracy. It efficiently handles sequence fragments, improving the analysis of complex protein families.

Area of Science:

  • Bioinformatics
  • Computational Biology
  • Molecular Biology

Background:

  • Multiple sequence alignment is crucial for understanding protein function and evolution.
  • Existing alignment tools may face limitations with large datasets or complex sequence relationships.

Purpose of the Study:

  • To present a new computational program for enhanced multiple protein sequence alignment.
  • To improve the efficiency and accuracy of aligning protein sequences, especially those with partial fragment matches.

Main Methods:

  • The program extends a previously developed fast alignment algorithm into higher dimensions.
  • It utilizes hash procedures on protein sequence fragments to accelerate calculations.
  • The method accounts for fragments present in a subset, not all, of the sequences.

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Main Results:

  • Demonstrated increased calculation speed through the use of hash procedures.
  • Successfully incorporated partial fragment information into the alignment process.
  • Generated multiple alignment results for various protein sequence sets.

Conclusions:

  • The developed program offers a faster and more comprehensive approach to multiple protein sequence alignment.
  • This method enhances the analysis of protein families by effectively managing sequence variations and fragments.
  • The findings contribute to advancing computational tools for biological sequence analysis.