US 11,884,952 B2
Daptomycin-producing Streptomyces strain and use thereof
Yongquan Li, Hangzhou (CN); Jiaole Fang, Hangzhou (CN); Xuming Mao, Hangzhou (CN); and Xinai Chen, Hangzhou (CN)
Assigned to ZHEJIANG UNIVERSITY, Hangzhou (CN)
Appl. No. 17/042,173
Filed by ZHEJIANG UNIVERSITY, Hangzhou (CN)
PCT Filed Apr. 21, 2020, PCT No. PCT/CN2020/085791
§ 371(c)(1), (2) Date Sep. 27, 2020,
PCT Pub. No. WO2021/000637, PCT Pub. Date Jan. 7, 2021.
Claims priority of application No. 201910585448.7 (CN), filed on Jul. 1, 2019.
Prior Publication US 2023/0118242 A1, Apr. 20, 2023
Int. Cl. C12P 21/02 (2006.01); C12N 1/20 (2006.01); C12R 1/545 (2006.01)
CPC C12P 21/02 (2013.01) [C12N 1/205 (2021.05); C12R 2001/545 (2021.05)] 5 Claims
 
1. A novel daptomycin-producing Streptomyces strain, wherein the Streptomyces strain is classified and named as Streptomyces griseus L340 preserved in China General Microbiological Culture Collection Center with a preservation date of Jun. 12, 2019 and a preservation number of CGMCC No. 17921, and the strain is kept in a media with a buffer to maintain the pH 5-11.