2021
Streptomyces poriferorum sp. nov., a novel marine sponge-derived Actinobacteria species expressing anti-MRSA activity
SANDOVA-POWERS, Megan; Stanislava KRÁLOVÁ; Giang-Son NGUYEN; Dorelle V. FAWWAL; Kristin DEGNES et al.Základní údaje
Originální název
Streptomyces poriferorum sp. nov., a novel marine sponge-derived Actinobacteria species expressing anti-MRSA activity
Autoři
SANDOVA-POWERS, Megan; Stanislava KRÁLOVÁ; Giang-Son NGUYEN; Dorelle V. FAWWAL; Kristin DEGNES; Anna Sofia LEWIN; Geir KLINKENBERG; Alexander WENTZEL a Mark R. LILES
Vydání
Systematic and Applied Microbiology, Elsevier GmbH, 2021, 0723-2020
Další údaje
Jazyk
angličtina
Typ výsledku
Článek v odborném periodiku
Obor
10606 Microbiology
Stát vydavatele
Německo
Utajení
není předmětem státního či obchodního tajemství
Odkazy
Impakt faktor
Impact factor: 4.064
Označené pro přenos do RIV
Ano
Kód RIV
RIV/00216224:14310/21:00122057
Organizační jednotka
Přírodovědecká fakulta
UT WoS
EID Scopus
Klíčová slova anglicky
Streptomyces poriferorum sp. nov.; marine sponge; Actinobacteria; polyphasic taxonomy; Trondheim fjord
Příznaky
Mezinárodní význam, Recenzováno
Změněno: 15. 10. 2021 09:37, Mgr. Marie Novosadová Šípková, DiS.
Anotace
V originále
Marine sponges represent a rich source of uncharacterized microbial diversity, and many are host to microorganisms that produce biologically active specialized metabolites. Here, a polyphasic approach was used to characterize two Actinobacteria strains, P01-B04T and P01-F02, that were isolated from the marine sponges Geodia barretti (Bowerbank, 1858) and Antho dichotoma (Esper, 1794), respectively. Phylogenetic analysis based on 16S rRNA gene sequences indicated that strains P01-B04T and P01-F02 are closely related to Streptomyces beijiangensis DSM 41794T, Streptomyces laculatispora NRRL B-24909T, and Streptomyces brevispora NRRL B-24910T. The two strains showed nearly identical 16S rRNA gene sequences (99.93%), and the average nucleotide identity (ANI) and digital DNA-DNA hybridization (dDDH) relatedness values were 99.96% and 99.6%, respectively, suggesting that these strains are affiliated with the same species. Chemotaxonomic and culture characteristics of both strains were also consistent with the genus Streptomyces, while phenotypic properties, genome-based comparisons, and phylogenomic analyses distinguished strains P01-B04T and P01-F02 from their closest phylogenetic relatives. In silico analysis predicted that the 8.9 Mb genome of P01-B04T contains at least 41 biosynthetic gene clusters (BGCs) encoding secondary metabolites, indicating that this strain could express diverse bioactive metabolites; in support of this prediction, this strain expressed antibacterial activity against Gram-positive bacteria including a clinical isolate of methicillin-resistant Staphylococcus aureus (MRSA) EAMC30. Based on these results, the marine sponge-associated isolates represent a novel species of the genus Streptomyces, for which the name Streptomyces poriferorum sp. nov. is proposed, with P01-B04T (= DSM 111306T = CCM 9048T) as the type strain.