{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2025,10,25]],"date-time":"2025-10-25T12:53:22Z","timestamp":1761396802655,"version":"3.40.5"},"reference-count":37,"publisher":"Microbiology Society","issue":"4","content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":[],"published-print":{"date-parts":[[2024,4,19]]},"abstract":"<jats:p>A novel strain, MA3_2.13<jats:sup>T<\/jats:sup>, was isolated from deep-sea sediment of Madeira Archipelago, Portugal, and characterized using a polyphasic approach. This strain produced dark brown soluble pigments, bronwish black substrate mycelia and an aerial mycelium with yellowish white spores, when grown on GYM 50SW agar. The main respiratory quinones were MK-10(H<jats:sub>4<\/jats:sub>), MK-10(H<jats:sub>6<\/jats:sub>) and MK-10(H<jats:sub>8<\/jats:sub>). Diphosphatidylglycerol, phosphatidylethanolamine, three unidentified phospholipids and two glycophospholipids were identified as the main phospholipids. The major cellular fatty acids were iso-C<jats:sub>16\u200a:\u200a1<\/jats:sub>, iso-C<jats:sub>16\u200a:\u200a0<\/jats:sub>, anteiso-C<jats:sub>17\u200a:\u200a1<\/jats:sub> and anteiso-C<jats:sub>17\u200a:\u200a0<\/jats:sub>. Phylogenetic analyses based on 16S rRNA gene showed that strain MA3_2.13<jats:sup>T<\/jats:sup> is a member of the genus <jats:italic>Streptomyces<\/jats:italic> and was most closely related to <jats:italic>Streptomyces triticirhizae<\/jats:italic> NEAU-YY642<jats:sup>T<\/jats:sup> (NR_180032.1; 16S rRNA gene similarity 97.9\u200a%), <jats:italic>Streptomyces sedi<\/jats:italic> YIM 65188<jats:sup>T<\/jats:sup> (NR_044582.1; 16S rRNA gene similarity 97.4\u200a%), <jats:italic>Streptomyces mimosae<\/jats:italic> 3MP-10<jats:sup>T<\/jats:sup> (NR_170412.1; 16S rRNA gene similarity 97.3\u200a%) and <jats:italic>Streptomyces zhaozhouensis<\/jats:italic> NEAU-LZS-5<jats:sup>T<\/jats:sup> (NR_133874.1; 16S rRNA gene similarity 97.0\u200a%). Genome pairwise comparisons with closest related type strains retrieved values below the threshold for species delineation suggesting that strain MA3_2.13<jats:sup>T<\/jats:sup> represents a new branch within the genus <jats:italic>Streptomyce<\/jats:italic>s. Based on these results, strain MA3_2.13<jats:sup>T<\/jats:sup> (=DSM 115980<jats:sup>T<\/jats:sup>=LMG 33094<jats:sup>T<\/jats:sup>) is proposed as the type strain of a novel species of the genus <jats:italic>Streptomyces<\/jats:italic>, for which the name <jats:italic>Streptomyces profundus<\/jats:italic> sp. nov. is proposed.<\/jats:p>","DOI":"10.1099\/ijsem.0.006341","type":"journal-article","created":{"date-parts":[[2024,4,19]],"date-time":"2024-04-19T14:17:06Z","timestamp":1713536226000},"source":"Crossref","is-referenced-by-count":1,"title":["Streptomyces profundus sp. nov., a novel marine actinobacterium isolated from deep-sea sediment of Madeira Archipelago, Portugal"],"prefix":"10.1099","volume":"74","author":[{"ORCID":"https:\/\/orcid.org\/0000-0003-0175-6929","authenticated-orcid":false,"given":"In\u00eas","family":"Ribeiro","sequence":"first","affiliation":[{"name":"ICBAS - School of Medicine and Biomedical Sciences, University of Porto, Porto, Portugal"},{"name":"CIIMAR - Interdisciplinary Centre of Marine and Environmental Research,University of Porto, Terminal de Cruzeiros do Porto de Leix\u00f5es, Porto, Portugal"}]},{"given":"Sofia","family":"Correia","sequence":"additional","affiliation":[{"name":"FCUP - Faculty of Sciences of the University of Porto, Porto, Portugal"},{"name":"ICBAS - School of Medicine and Biomedical Sciences, University of Porto, Porto, Portugal"},{"name":"CIIMAR - Interdisciplinary Centre of Marine and Environmental Research,University of Porto, Terminal de Cruzeiros do Porto de Leix\u00f5es, Porto, Portugal"}]},{"given":"Martina","family":"Bl\u00fcmel","sequence":"additional","affiliation":[{"name":"GEOMAR Centre for Marine Biotechnology (GEOMAR-Biotech), Research Unit Marine Natural Products Chemistry, GEOMAR Helmholtz Centre for Ocean Research Kiel, Kiel, Germany"}]},{"given":"Pedro","family":"Albuquerque","sequence":"additional","affiliation":[{"name":"IBMC - Institute for Molecular and Cell Biology, University of Porto, Porto, Portugal"},{"name":"i3S \u2013 Institute for Research and Innovation in Health, University of Porto, Porto, Portugal"}]},{"given":"Stanislav N.","family":"Gorb","sequence":"additional","affiliation":[{"name":"Functional Morphology and Biomechanics, Zoological Institute, Kiel University, Kiel, Germany"}]},{"given":"Marta V.","family":"Mendes","sequence":"additional","affiliation":[{"name":"IBMC - Institute for Molecular and Cell Biology, University of Porto, Porto, Portugal"},{"name":"i3S \u2013 Institute for Research and Innovation in Health, University of Porto, Porto, Portugal"},{"name":"ICBAS - School of Medicine and Biomedical Sciences, University of Porto, Porto, Portugal"}]},{"given":"Deniz","family":"Tasdemir","sequence":"additional","affiliation":[{"name":"Kiel University, Kiel, Germany"},{"name":"GEOMAR Centre for Marine Biotechnology (GEOMAR-Biotech), Research Unit Marine Natural Products Chemistry, GEOMAR Helmholtz Centre for Ocean Research Kiel, Kiel, Germany"}]},{"given":"Ana P.","family":"Mucha","sequence":"additional","affiliation":[{"name":"FCUP - Faculty of Sciences of the University of Porto, Porto, Portugal"},{"name":"CIIMAR - Interdisciplinary Centre of Marine and Environmental Research,University of Porto, Terminal de Cruzeiros do Porto de Leix\u00f5es, Porto, Portugal"}]},{"given":"Maria F.","family":"Carvalho","sequence":"additional","affiliation":[{"name":"ICBAS - 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