Transcriptome-guided identification of SprA as a pleiotropic regulator in Streptomyces chattanoogensis

Verfasser / Beitragende:
[Zhen-Xing Zhou, Qing-Qing Xu, Qing-Ting Bu, Shui-Ping Liu, Pin Yu, Yong-Quan Li]
Ort, Verlag, Jahr:
2015
Enthalten in:
Applied Microbiology and Biotechnology, 99/3(2015-02-01), 1287-1298
Format:
Artikel (online)
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024 7 0 |a 10.1007/s00253-014-6132-6  |2 doi 
035 |a (NATIONALLICENCE)springer-10.1007/s00253-014-6132-6 
245 0 0 |a Transcriptome-guided identification of SprA as a pleiotropic regulator in Streptomyces chattanoogensis  |h [Elektronische Daten]  |c [Zhen-Xing Zhou, Qing-Qing Xu, Qing-Ting Bu, Shui-Ping Liu, Pin Yu, Yong-Quan Li] 
520 3 |a Quorum sensing molecular γ-butyrolactones (GBL) are widely distributed among the genus Streptomyces. Their cognate receptors have been demonstrated to control secondary metabolism and/or morphological differentiation. ScgA is responsible for the biosynthesis of GBL in Streptomyces chattanoogensis. According to the genome-wide transcriptome analysis of the ΔscgA mutant, we found that the expression of sprA, which encodes a GBL receptor homologue, was shown to be positively regulated by ScgA. Electrophoretic mobility shift assays and DNase I footprinting assays showed that SprA bound to two specific autoregulatory element (ARE) sequences located upstream of the sprA gene, indicating that its expression is self-regulated. SprA was involved in biosynthesis of GBL by repressing the expression of scgA. An Escherichia coli-based luciferase report system demonstrated that SprA directly repressed the expression of scgR, which encodes a GBL receptor. Like deletion of scgA, the disruption of sprA resulted in decreased production of the antibiotic natamycin in liquid culture and retarded morphological differentiation on solid agar. This work indicates that SprA acts as a pleiotropic regulator of both morphogenesis and the production of natamycin. 
540 |a Springer-Verlag Berlin Heidelberg, 2014 
690 7 |a GBL receptor  |2 nationallicence 
690 7 |a Morphogenesis  |2 nationallicence 
690 7 |a Secondary metabolism  |2 nationallicence 
690 7 |a Streptomyces  |2 nationallicence 
700 1 |a Zhou  |D Zhen-Xing  |u Institute of Biochemistry, College of Life Sciences, Zhejiang University, 310058, Hangzhou, China  |4 aut 
700 1 |a Xu  |D Qing-Qing  |u Institute of Biochemistry, College of Life Sciences, Zhejiang University, 310058, Hangzhou, China  |4 aut 
700 1 |a Bu  |D Qing-Ting  |u Institute of Biochemistry, College of Life Sciences, Zhejiang University, 310058, Hangzhou, China  |4 aut 
700 1 |a Liu  |D Shui-Ping  |u Institute of Biochemistry, College of Life Sciences, Zhejiang University, 310058, Hangzhou, China  |4 aut 
700 1 |a Yu  |D Pin  |u Institute of Biochemistry, College of Life Sciences, Zhejiang University, 310058, Hangzhou, China  |4 aut 
700 1 |a Li  |D Yong-Quan  |u Institute of Biochemistry, College of Life Sciences, Zhejiang University, 310058, Hangzhou, China  |4 aut 
773 0 |t Applied Microbiology and Biotechnology  |d Springer Berlin Heidelberg  |g 99/3(2015-02-01), 1287-1298  |x 0175-7598  |q 99:3<1287  |1 2015  |2 99  |o 253 
856 4 0 |u https://doi.org/10.1007/s00253-014-6132-6  |q text/html  |z Onlinezugriff via DOI 
898 |a BK010053  |b XK010053  |c XK010000 
900 7 |a Metadata rights reserved  |b Springer special CC-BY-NC licence  |2 nationallicence 
908 |D 1  |a research-article  |2 jats 
949 |B NATIONALLICENCE  |F NATIONALLICENCE  |b NL-springer 
950 |B NATIONALLICENCE  |P 856  |E 40  |u https://doi.org/10.1007/s00253-014-6132-6  |q text/html  |z Onlinezugriff via DOI 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Zhou  |D Zhen-Xing  |u Institute of Biochemistry, College of Life Sciences, Zhejiang University, 310058, Hangzhou, China  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Xu  |D Qing-Qing  |u Institute of Biochemistry, College of Life Sciences, Zhejiang University, 310058, Hangzhou, China  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Bu  |D Qing-Ting  |u Institute of Biochemistry, College of Life Sciences, Zhejiang University, 310058, Hangzhou, China  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Liu  |D Shui-Ping  |u Institute of Biochemistry, College of Life Sciences, Zhejiang University, 310058, Hangzhou, China  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Yu  |D Pin  |u Institute of Biochemistry, College of Life Sciences, Zhejiang University, 310058, Hangzhou, China  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Li  |D Yong-Quan  |u Institute of Biochemistry, College of Life Sciences, Zhejiang University, 310058, Hangzhou, China  |4 aut 
950 |B NATIONALLICENCE  |P 773  |E 0-  |t Applied Microbiology and Biotechnology  |d Springer Berlin Heidelberg  |g 99/3(2015-02-01), 1287-1298  |x 0175-7598  |q 99:3<1287  |1 2015  |2 99  |o 253