Single-molecule detection of N6-methyladenine in microbial reference materials

N6-methyladenosine (m6A) is among the most common bacterial base modifications. Detection at single base resolution is possible using single-molecule sequencing with PacBio and more recently, nanopore sequencing. However, accuracy is variable and hasn't been well characterized across platforms. Here, we compare sites detected using PacBio data and SMRT Tools to those detected using nanopore data across eight species in a microbial reference community. We also use Illumina data from individual strains and the full community to generate and help validate assemblies for the reference community. With m6A sites validated using PacBio, we train and test a new neural network-based method to detect m6A from nanopore data and show it can improve detection depending on sequence context.

Identifier
Source https://data.blue-cloud.org/search-details?step=~012B26F4FE718FE22BFC82E5C2A0FD47F0DC8EF6D23
Metadata Access https://data.blue-cloud.org/api/collections/B26F4FE718FE22BFC82E5C2A0FD47F0DC8EF6D23
Provenance
Instrument Illumina HiSeq 2500; Illumina HiSeq 4000; MinION; Illumina iSeq 100; NextSeq 500; Sequel; GridION; PacBio RS II; ILLUMINA; OXFORD_NANOPORE; PACBIO_SMRT
Publisher Blue-Cloud Data Discovery & Access service; ELIXIR-ENA
Contributor Weill Cornell Medicine
Publication Year 2024
OpenAccess true
Contact blue-cloud-support(at)maris.nl
Representation
Discipline Marine Science
Temporal Point 1922-01-01T00:00:00Z