Metagenomics RAST Server: An Automated Resource for Analyzing Metagenomes
Author Information
Author(s): Meyer F, Paarmann D, D'Souza M, Olson R, Glass EM, Kubal M, Paczian T, Rodriguez A, Stevens R, Wilke A, Wilkening J, Edwards RA
Primary Institution: Argonne National Laboratory
Hypothesis
The metagenomics RAST server provides a public resource for the automatic phylogenetic and functional analysis of metagenomes.
Conclusion
The metagenomics RAST service offers a stable and extensible platform for the annotation and analysis of metagenomes, significantly improving access to high-performance computing for researchers.
Supporting Evidence
- The server has processed almost 500 metagenomes through its beta version.
- It provides automated functional assignments of sequences by comparing them to protein and nucleotide databases.
- Users retain full control of their data, which is available for download in various formats.
- The system is designed to accommodate new methods and data types as they are developed.
- The service is MIGS-compliant, ensuring that essential metadata is collected with each metagenome.
Takeaway
The metagenomics RAST server helps scientists understand the DNA from different environments by making it easier to analyze and compare microbial communities.
Methodology
The server processes metagenome sequence data through a high-throughput pipeline that includes normalization, quality control, and functional annotation using various databases.
Potential Biases
Potential biases may arise from the sequencing methods used and the inherent limitations of the databases for functional annotation.
Limitations
The service may not fully address the challenges of unknown sequences in metagenomes and the rapid pace of data generation may outstrip computational capabilities.
Digital Object Identifier (DOI)
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