Record Details
Field | Value |
---|---|
Title | FOAM (Functional Ontology Assignments for Metagenomes): a Hidden Markov Model (HMM) database with environmental focus |
Names |
Prestat, Emmanuel
(creator) David, Maude M. (creator) Hultman, Jenni (creator) Myrold, David D. (creator) et al. (creator) |
Date Issued | 2014-10-29 (iso8601) |
Note | To the best of our knowledge, one or more authors of this paper were federal employees when contributing to this work. This is the publisher’s final pdf. The published article is copyrighted by the author(s) and published by Oxford University Press. The published article can be found at: http://nar.oxfordjournals.org/. |
Abstract | A new functional gene database, FOAM (Functional Ontology Assignments for Metagenomes), was developed to screen environmental metagenomic sequence datasets. FOAM provides a new functional ontology dedicated to classify gene functions relevant to environmental microorganisms based on Hidden Markov Models (HMMs). Sets of aligned protein sequences (i.e. ‘profiles’) were tailored to a large group of target KEGG Orthologs (KOs) from which HMMs were trained. The alignments were checked and curated to make them specific to the targeted KO. Within this process, sequence profiles were enriched with the most abundant sequences available to maximize the yield of accurate classifier models. An associated functional ontology was built to describe the functional groups and hierarchy. FOAM allows the user to select the target search space before HMM-based comparison steps and to easily organize the results into different functional categories and subcategories. FOAM is publicly available at http://portal.nersc.gov/project/m1317/FOAM/. |
Genre | Article |
Access Condition | http://creativecommons.org/licenses/by/3.0/us/ |
Identifier | Prestat, E., David, M. M., Hultman, J., Taş, N., Lamendella, R., Dvornik, J., ... & Jansson, J. K. (2014). FOAM (Functional Ontology Assignments for Metagenomes): a Hidden Markov Model (HMM) database with environmental focus. Nucleic Acids Research, 42(19), e145. doi:10.1093/nar/gku702 |