Abstract

Abstract The recent literature on profile hidden Markov model (profile HMM) methods and software is reviewed. Profile HMMs turn a multiple sequence alignment into a position-specific scoring system suitable for searching databases for remotely homologous sequences. Profile HMM analyses complement standard pairwise comparison methods for large-scale sequence analysis. Several software implementations and two large libraries of profile HMMs of common protein domains are available. HMM methods performed comparably to threading methods in the CASP2 structure prediction exercise.

Keywords

Computer scienceMarkov modelMarkov chainHidden Markov modelArtificial intelligenceMachine learning

Affiliated Institutions

Related Publications

Accelerated Profile HMM Searches

Profile hidden Markov models (profile HMMs) and probabilistic inference methods have made important contributions to the theory of sequence database homology search. However, pr...

2011 PLoS Computational Biology 6891 citations

Publication Info

Year
1998
Type
review
Volume
14
Issue
9
Pages
755-763
Citations
5657
Access
Closed

External Links

Social Impact

Altmetric

Social media, news, blog, policy document mentions

Citation Metrics

5657
OpenAlex

Cite This

Sean R. Eddy (1998). Profile hidden Markov models.. Bioinformatics , 14 (9) , 755-763. https://doi.org/10.1093/bioinformatics/14.9.755

Identifiers

DOI
10.1093/bioinformatics/14.9.755