{"database":"biostudies-literature","file_versions":[],"scores":null,"additional":{"omics_type":["Unknown"],"volume":["65"],"submitter":["Yoshioka Y"],"pubmed_abstract":["Increasing occurrences of toxic dinoflagellate blooms are a growing concern under climate change. The benthic dinoflagellate <i>Ostreopsis</i> 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 <i>Ostreopsis</i> 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 <i>Ostreopsis</i> cf. <i>ovata</i> strain (NIES-3351). HiFi long reads from PacBio Revio system were assembled with hifiasm-meta. We identifi"],"journal":["Data in brief"],"pagination":["112499"],"full_dataset_link":["https://www.ebi.ac.uk/biostudies/studies/S-EPMC12907634"],"repository":["biostudies-literature"],"pubmed_title":["A dataset for forty complete bacterial genome sequences in cultures of the toxic dinoflagellate &lt;i&gt;Ostreopsis&lt;/i&gt; cf. &lt;i&gt;ovata&lt;/i&gt;."],"pmcid":["PMC12907634"],"pubmed_authors":["Yamashita H","Ando C","Kawamitsu M","Tsunematsu Y","Shoguchi E","Yoshioka Y","Kawachi M"],"additional_accession":[]},"is_claimable":false,"name":"A dataset for forty complete bacterial genome sequences in cultures of the toxic dinoflagellate &lt;i&gt;Ostreopsis&lt;/i&gt; cf. &lt;i&gt;ovata&lt;/i&gt;.","description":"Increasing occurrences of toxic dinoflagellate blooms are a growing concern under climate change. The benthic dinoflagellate <i>Ostreopsis</i> 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 <i>Ostreopsis</i> 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 <i>Ostreopsis</i> cf. <i>ovata</i> strain (NIES-3351). HiFi long reads from PacBio Revio system were assembled with hifiasm-meta. We identifi","dates":{"release":"2026-01-01T00:00:00Z","publication":"2026 Apr","modification":"2026-07-10T03:21:37.413Z","creation":"2026-07-10T03:09:25.305Z"},"accession":"S-EPMC12907634","cross_references":{"pubmed":["41704501"],"doi":["10.1016/j.dib.2026.112499"]}}