Logan: Unlocking nature's secrets to fight microplastic pollution
Artem Babaian and the University of Toronto’s Donnelly Centre Laboratory for RNA-Based Lifeforms built Logan, an open-source searchable index of the world’s public DNA/RNA sequencing data, to make massive genomic datasets searchable at global scale. The team used AWS infrastructure to process and index 39 million sequencing datasets, then applied Amazon Bedrock models to identify which environments protein sequences are found in and shortlist promising plastic-degrading enzyme candidates. The workflow aims to accelerate discovery and testing of enzymes that could help address microplastic pollution and other scientific problems.
- Organization
- University of Toronto
- Industry
- Healthcare
- Location
- Canada
- Published
- July 2026
Reported outcomes
1,000,000,000 versions
enzyme versions discoveredTime & speed
Strategic outcomes
Primary read
Use case focus
Showing 2 of 2
- 1Data platform modernization
- 2Drug discovery
- The team deployed Logan on AWS and ran 2.2 million CPUs in parallel over several days to index sequencing data in six days.
- They optimized their cloud workflow on AWS to reduce dataset processing cost from dollars to cents per dataset.
- They then used Amazon Bedrock models to analyze protein sequence environments and prioritize candidates for laboratory testing.
- The team completed indexing in six days instead of what would have previously taken years.
- Cost per dataset fell from two or three dollars to about five cents.
- An initial pilot uncovered over a billion versions of plastic-degrading enzymes in ten hours.
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