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Planctopirus hydrillae sp. nov., an antibiotic producing Planctomycete isolated from the aquatic plant Hydrilla and its whole genome shotgun sequence analysis.
The Journal of Antibiotics ( IF 2.1 ) Pub Date : 2018-Jun-01 , DOI: 10.1038/s41429-018-0035-1
Subhash Yadav , Radha Vaddavalli , Srinivas Siripuram , Ramaprasad Veera Venkata Eedara , Shivani Yadav , Ojha Rabishankar , Tushar Lodha , Sasikala Chintalapati , VenkataRamana Chintalapati

An antibiotic producing novel Planctomycete strain, designated JC280T, was isolated from the surface of the plant Hydrilla verticillata collected from an alkaline lake (Buffalo lake), University of Hyderabad, Hyderabad, India. The morphological and chemotaxonomic properties of strain JC280T were in agreement with the characteristics of the genus Planctopirus. The cell shape was spherical to ovoid and some were tear drop shaped. The cells were Gram-stain-negative divided by budding presenting stalks and rosette formation and were non-sporulating. Crateriform structures with a sub-polar flagellum were observed. Characteristic polyamines were putrescine and spermidine. Diagnostic polar lipids were diphosphatidylglycerol, phosphatidylglycerol, phosphatidylcholine, an unidentified phospholipid (PL1), unidentified glycolipids (GL1-2), an unidentified aminophospholipid (APL), and an unidentified lipid (L3). Major (>10%) fatty acids were C16:0, C17:1ω8c, C18:1ω9c, and summed feature-3. Major (88%) respiratory quinone was MK-6 with minor amount (12%) of MK-7. Strain JC280T showed 99.7% 16S rRNA gene sequence similarity with Planctopirus limnophila DSM 3776T. To resolve their full taxonomic position, the genome sequence was obtained and compared with the available P. limnophila DSM 3776T genome. The genome sequence of strain JC280T was 5,750,243 bp in size with a total of 4490 protein-coding genes, 66 RNA genes, and 2 CRISPR repeats. Based on whole-genome statistics, ANI value, in silico DDH, diversity of secondary metabolite biosynthetic gene clusters, distinct physiological, biochemical and chemotaxonomic differences, strain JC280T represents a new species in the genus Planctopirus, for which the name Planctopirus hydrillae sp. nov. is proposed. The type strain is JC280T (=KCTC 42880T= LMG 29153T).

中文翻译:

扁 nov。,从水生植物Hydrilla中分离出的产生抗生素的Planctomycete及其全基因组shot弹枪序列分析。

抗生素产生新的浮霉菌门菌株,命名JC280 Ť,从植物黑藻从碱性湖(布法罗湖)收集,海得拉巴,印度海得拉巴大学的表面分离。JC280 T菌株的形态和化学分类学特性与Planctopirus属的特征一致。胞形为球形至卵形,有些为泪滴形。细胞被革兰氏染色阴性,通过出芽呈现茎和玫瑰花结形成而分裂,并且是非孢子形成的。观察到具有亚极鞭毛的网状结构。特色多胺是腐胺和亚精胺。诊断性极性脂质为二磷脂酰甘油,磷脂酰甘油,磷脂酰胆碱,身份不明的磷脂(PL1),身份不明的糖脂(GL1-2),身份不明的氨基磷脂(APL)和身份不明的脂质(L3)。主要(> 10%)脂肪酸为C 16:0,C 17: 1ω8c,C 18:1ω9c,并求和特征3。主要(88%)呼吸道醌为MK-6,少量(12%)为MK-7。菌株JC280 T与纤毛浮游生物DSM 3776 T表现出99.7%的16S rRNA基因序列相似性。为了解析其完整的分类学位置,获得了基因组序列,并将其与可用的嗜酸假单胞菌DSM 3776 T基因组进行了比较。JC280 T菌株的基因组序列大小为5,750,243 bp,共有4490个蛋白质编码基因,66个RNA基因和2个CRISPR重复序列。基于全基因组统计,ANI值,计算机DDH,次生代谢产物生物合成基因簇的多样性,明显的生理,生化和化学分类差异,菌株JC280 T代表Planctopirus属中的一个新物种,其名称为Planctopirus hydrillae sp。十一月 被提议。类型菌株为JC280 T(= KCTC 42880 T =  LMG 29153 T)。
更新日期:2018-02-21
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