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Streptomyces cupreus sp. nov., an antimicrobial producing actinobacterium isolated from Himalayan soil
Archives of Microbiology ( IF 2.3 ) Pub Date : 2021-01-07 , DOI: 10.1007/s00203-020-02160-y
Pulak Kumar Maiti , Sukhendu Mandal

A novel actinobacterium, designated Streptomyces sp strain PSKA01T, was isolated from a soil sample of Kashmir Himalaya, India (latitude:34˚-01'N; longitude:74˚-47'E; altitude: 5328 ft). The taxonomic position of this strain was revealed by a polyphasic approach. Comparative analysis of the 16S rRNA gene sequences indicated that PSKA01T was closely related to the members of the genus Streptomyces, with the highest similarity to Streptomyces venetus CMU-AB225T (99.3%), Streptomyces levis NBRC 15423 T (99.3%), Streptomyces misionensis DSM 40306 T (99.2%), Streptomyces carpinensis NRRL B-16921 T (99.2%), Streptomyces purpurascens NBRC 13077 T (99.2%), and Streptomyces phaeoluteichromatogenes NRRL 5799 T (99.2%). A phylogenomic tree based on genome sequences of the isolated strains, conferred by Type Strain Genome Server (TYGS), separated them from rest of the Streptomyces. The cell wall contained LL-diaminopimelic acid and the whole-cell hydrolysates were xylose and rhamnose. Major fatty acid methyl esters (FAME) were observed as 16:0 iso and 17:0 anteiso. In addition to the differences in phenotypic characters, the average nucleotide identity (ANI), average amino acid identity (AAI), digital DNA-DNA hybridization (dDDH) values, tetranucleotide frequency correlation coefficient (TETRA), and multilocus sequence analysis (MLSA) between PSKA01T and closely related type strains were considerably lower than the recommended threshold value; therefore, this isolate represents a novel Streptomyces species, for which the name Streptomyces cupreus sp. nov. is proposed. The type strain is PSKA01T (= JCM 33752 T = MCC 4182 T).

中文翻译:

铜链霉菌属。11月,一种从喜马拉雅土壤中分离出的抗菌放线菌

从印度克什米尔喜马拉雅(纬度:34˚-01'N;经度:74˚-47'E;海拔:5328 英尺)的土壤样本中分离出一种新的放线菌,命名为 Streptomyces sp 菌株 PSKA01T。该菌株的分类位置是通过多相方法揭示的。16S rRNA基因序列对比分析表明,PSKA01T与Streptomyces属的成员关系密切,与Streptomyces venetus CMU-AB225T(99.3%)、Streptomyces levis NBRC 15423 T(99.3%)、Streptomyces Streptomyces DSM的相似度最高。 40306 T (99.2%)、 Streptomyces carpinensis NRRL B-16921 T (99.2%)、 Streptomyces purpurascens NBRC 13077 T (99.2%) 和 Streptomyces phaeoluteichromatogenes NRRL 5792% T (9)。基于分离菌株基因组序列的系统发育树,由类型菌株基因组服务器 (TYGS) 授予,将它们与其余的链霉菌分开。细胞壁含有LL-二氨基庚二酸,全细胞水解物为木糖和鼠李糖。观察到主要脂肪酸甲酯 (FAME) 为 16:0 iso 和 17:0 anteiso。除了表型特征的差异外,平均核苷酸同一性(ANI)、平均氨基酸同一性(AAI)、数字DNA-DNA杂交(dDDH)值、四核苷酸频率相关系数(TETRA)和多位点序列分析(MLSA) PSKA01T 和密切相关的类型菌株之间的显着低于推荐的阈值;因此,该分离株代表了一种新的链霉菌属物种,其名称为 Streptomyces cupreus sp。十一月 被提议。类型菌株是 PSKA01T (= JCM 33752 T = MCC 4182 T)。细胞壁含有LL-二氨基庚二酸,全细胞水解物为木糖和鼠李糖。观察到主要脂肪酸甲酯 (FAME) 为 16:0 iso 和 17:0 anteiso。除了表型特征的差异外,平均核苷酸同一性(ANI)、平均氨基酸同一性(AAI)、数字DNA-DNA杂交(dDDH)值、四核苷酸频率相关系数(TETRA)和多位点序列分析(MLSA) PSKA01T 和密切相关的类型菌株之间的显着低于推荐的阈值;因此,该分离株代表了一种新的链霉菌属物种,其名称为 Streptomyces cupreus sp。十一月 被提议。类型菌株是 PSKA01T (= JCM 33752 T = MCC 4182 T)。细胞壁含有LL-二氨基庚二酸,全细胞水解物为木糖和鼠李糖。观察到主要脂肪酸甲酯 (FAME) 为 16:0 iso 和 17:0 anteiso。除了表型特征的差异外,平均核苷酸同一性(ANI)、平均氨基酸同一性(AAI)、数字DNA-DNA杂交(dDDH)值、四核苷酸频率相关系数(TETRA)和多位点序列分析(MLSA) PSKA01T 和密切相关的类型菌株之间的显着低于推荐的阈值;因此,该分离株代表了一种新的链霉菌属物种,其名称为 Streptomyces cupreus sp。十一月 被提议。类型菌株是 PSKA01T (= JCM 33752 T = MCC 4182 T)。观察到主要脂肪酸甲酯 (FAME) 为 16:0 iso 和 17:0 anteiso。除了表型特征的差异外,平均核苷酸同一性(ANI)、平均氨基酸同一性(AAI)、数字DNA-DNA杂交(dDDH)值、四核苷酸频率相关系数(TETRA)和多位点序列分析(MLSA) PSKA01T 和密切相关的类型菌株之间的显着低于推荐的阈值;因此,该分离株代表了一种新的链霉菌属物种,其名称为 Streptomyces cupreus sp。十一月 被提议。类型菌株是 PSKA01T (= JCM 33752 T = MCC 4182 T)。观察到主要脂肪酸甲酯 (FAME) 为 16:0 iso 和 17:0 anteiso。除了表型特征的差异外,平均核苷酸同一性(ANI)、平均氨基酸同一性(AAI)、数字DNA-DNA杂交(dDDH)值、四核苷酸频率相关系数(TETRA)和多位点序列分析(MLSA) PSKA01T 和密切相关的类型菌株之间的显着低于推荐的阈值;因此,该分离株代表了一种新的链霉菌属物种,其名称为 Streptomyces cupreus sp。十一月 被提议。类型菌株是 PSKA01T (= JCM 33752 T = MCC 4182 T)。PSKA01T与密切相关型菌株之间的数字DNA-DNA杂交(dDDH)值、四核苷酸频率相关系数(TETRA)和多位点序列分析(MLSA)均显着低于推荐阈值;因此,该分离株代表了一种新的链霉菌属物种,其名称为 Streptomyces cupreus sp。十一月 被提议。类型菌株是 PSKA01T (= JCM 33752 T = MCC 4182 T)。PSKA01T与密切相关型菌株之间的数字DNA-DNA杂交(dDDH)值、四核苷酸频率相关系数(TETRA)和多位点序列分析(MLSA)均显着低于推荐阈值;因此,该分离株代表了一种新的链霉菌属物种,其名称为 Streptomyces cupreus sp。十一月 被提议。类型菌株是 PSKA01T (= JCM 33752 T = MCC 4182 T)。
更新日期:2021-01-07
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