RRC ID 87379
Author Yoshioka Y, Ando C, Yamashita H, Kawamitsu M, Kawachi M, Tsunematsu Y, Shoguchi E.
Title A dataset for forty complete bacterial genome sequences in cultures of the toxic dinoflagellate Ostreopsis cf. ovata.
Journal Data Brief
Abstract Increasing occurrences of toxic dinoflagellate blooms are a growing concern under climate change. The benthic dinoflagellate Ostreopsis blooms through mechanisms that remain poorly understood and is assumed to produce palytoxin-like compounds such as ovatoxins. Recent studies have highlighted the diversity of bacterial communities associated with Ostreopsis and suggested a possible role for these bacteria in toxin biosynthesis. However, genome information on potential bacterial toxin producers remains limited. Here, we report a dataset of bacterial metagenome-assembled genomes (MAGs) obtained from the culture of the toxic dinoflagellate Ostreopsis cf. ovata strain (NIES-3351). HiFi long reads from PacBio Revio system were assembled with hifiasm-meta. We identified forty complete bacterial MAGs, each with an estimated completeness of 93-100%. These MAGs span a wide range of genome sizes (1.5 Mb to 6.7 Mb) and GC contents (36% to 67%). The dataset is available at DDBJ/ENA/GenBank under accession number PRJDB37958.
Volume 65
Pages 112499
Published 2026-4-1
DOI 10.1016/j.dib.2026.112499
PII S2352-3409(26)00052-1
PMID 41704501
PMC PMC12907634
Resource
Algae NIES-3351