The introduction of a cyclopropyl group is critical for imparting colibactin with the ability to cleave DNA. Nonribosomal peptide synthetase ClbH and polyketide synthase ClbI are now shown to work in concert to convert S-adenosylmethionine into this cyclopropyl group.
References
Vizcaino, M.I. & Crawford, J.M. Nat. Chem. 7, 411–417 (2015).
Zha, L. et al. Nat. Chem. Biol. 13, 1063–1065 (2017).
Loenen, W.A. Biochem. Soc. Trans. 34, 330–333 (2006).
Boller, T., Herner, R.C. & Kende, H. Planta 145, 293–303 (1979).
Yu, Y.-B., Adams, D.O. & Yang, S.F. Arch. Biochem. Biophys. 198, 280–286 (1979).
Hiratsuka, T., Suzuki, H., Minami, A. & Oikawa, H. Org. Biomol. Chem. 15, 1076–1079 (2017).
Yuan, Y. & Barry, C.E., III . Proc. Natl. Acad. Sci. USA 93, 12828–12833 (1996).
Trautman, E.P., Healy, A.R., Shine, E.E., Herzon, S.B. & Crawford, J.M. J. Am. Chem. Soc. 139, 4195–4201 (2017).
Brachmann, A.O. et al. Chem. Commun. (Camb.) 51, 13138–13141 (2015).
Vaillancourt, F.H., Yeh, E., Vosburg, D.A., O'Connor, S.E. & Walsh, C.T. Nature 436, 1191–1194 (2005).
Author information
Authors and Affiliations
Corresponding author
Ethics declarations
Competing interests
The author declares no competing financial interests.
Rights and permissions
About this article
Cite this article
Van Lanen, S. SAM cycles up for colibactin. Nat Chem Biol 13, 1059–1061 (2017). https://doi.org/10.1038/nchembio.2479
Published:
Issue Date:
DOI: https://doi.org/10.1038/nchembio.2479
- Springer Nature America, Inc.
This article is cited by
-
Refining and expanding nonribosomal peptide synthetase function and mechanism
Journal of Industrial Microbiology and Biotechnology (2019)