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COBALT: constraint-based alignment tool for multiple protein sequences

Open access
Papadopoulos, Jason S., Agarwala, Richa·2007·Bioinformatics

Abstract

Motivation: A tool that simultaneously aligns multiple protein sequences, automatically utilizes information about protein domains, and has a good compromise between speed and accuracy will have practical advantages over current tools. Results: We describe COBALT, a constraint based alignment tool that implements a general framework for multiple alignment of protein sequences. COBALT finds a collection of pairwise constraints derived from database searches, sequence similarity and user input, combines these pairwise constraints, and then incorporates them into a progressive multiple alignment. We show that using constraints derived from the conserved domain database (CDD) and PROSITE protein-motif database improves COBALT's alignment quality. We also show that COBALT has reasonable runtime performance and alignment accuracy comparable to or exceeding that of other tools for a broad range of problems. Availability: COBALT is included in the NCBI C++ toolkit. A Linux executable for COBALT, and CDD and PROSITE data used is available at: ftp://ftp.ncbi.nlm.nih.gov/pub/agarwala/cobalt Contact: richa@helix.nih.gov

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Metadata

Authors
Papadopoulos, J. S., & Agarwala, R.
Venue
Bioinformatics
Published
2007-03-01
Volume
23
Issue
9
Pages
1073-1079
ISSN
  • 1367-4803 (ISSN-L)
  • 1367-4811
OpenAlex
W2162800127
Cited by
1,127
References
1
FWCI
3.71
Type
journal article
Language
en
Open access
hybrid

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CoChat. (2026). Citation check: COBALT: constraint-based alignment tool for multiple protein sequences. https://app.cochat.ai/papers/10.1093/bioinformatics/btm076
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Papadopoulos, J. S., & Agarwala, R. (2007). COBALT: constraint-based alignment tool for multiple protein sequences. Bioinformatics. https://doi.org/10.1093/bioinformatics/btm076

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