Affiliation entity
ChemBioM Chemistry and Biology of Microorganisms
Interdisplinary research theme
Studies of microbial metabolites and their biosynthesis
Speciality
Biochemistry, Microbiology, Molecular biology

Contact

E-mail
sophie.junger [at] mnhn.fr
Phone
01.40.79.81.45
Address(es)

43 rue Buffon

24 allée des crapauds
75005 Paris

Presentation

Research activities

My doctoral research is focused on ribosomally produced and post-translationally modified peptides (RiPPs). These highly specialized compounds, often produced by bacteria, exhibit intriguing chemical structures which provide them with interesting biological properties and various functional roles for their producing organisms.

The focus of my thesis is the discovery and structural characterisation of these bacterial natural products, in particular peptide metallophores. Subsequently, I will investigate the corresponding biosynthetic machinery, the complex mechanisms involved in their biosynthesis as well as the underlying regulatory mechanisms and their physiological functions in the environment.

For this purpose, I use various methods from different disciplines, e.g. microbiology, molecular biology, bioinformatics, and analytical chemistry.

Publications

2024
  • Leprevost Laura, Jünger Sophie, Lippens Guy, Guillaume Céline, Sicoli Giuseppe, Oliveira Lydie, Falcone Enrico, de Santis Emiliano, Rivera-Millot Alex, Billon Gabriel, Stellato Francesco, Henry Céline, Antoine Rudy, Zirah Séverine, Dubiley Svetlana et al., 2024A widespread family of ribosomal peptide metallophores involved in bacterial adaptation to metal stress. Proceedings of the National Academy of Sciences vol. 121, n° 49, e2408304121