The physiological significance of thiaminase II has escaped our understanding for many years. The recent discovery of a new thiamine salvage pathway shows that this enzyme is involved in the regeneration of precursors for thiamine biosynthesis.
References
Haas Jenkins, A., Schyns, G., Potot, S., Sun, G. & Begley, T.P. Nat. Chem. Biol. 3, 492–497 (2007).
Ealick, S.E. & Begley, T.P. Nature 446, 387–388 (2007).
Begley, T.P. Nat. Prod. Rep. 23, 15–25 (2006).
Rodionov, D.A., Vitreschak, A.G., Mironov, A.A. & Gelfand, M.S. J. Biol. Chem. 277, 48949–48959 (2002).
Jordan, F. Nat. Prod. Rep. 20, 184–201 (2003).
Toms, A.V., Haas, A.L., Park, J.H., Begley, T.P. & Ealick, S.E. Biochemistry 44, 2319–2329 (2005).
Campobasso, N., Costello, C.A., Kinsland, C., Begley, T.P. & Ealick, S.E. Biochemistry 37, 15981–15989 (1998).
Winkler, W., Nahvi, A. & Breaker, R.R. Nature 419, 952–956 (2002).
Bettendorff, L. et al. Nat. Chem. Biol. 3, 211–212 (2007).
Nghiêm, H.O., Bettendorff, L. & Changeux, J.P. FASEB J. 14, 543–554 (2000).
Author information
Authors and Affiliations
Ethics declarations
Competing interests
The author declares no competing financial interests.
Rights and permissions
About this article
Cite this article
Bettendorff, L. At the crossroad of thiamine degradation and biosynthesis. Nat Chem Biol 3, 454–455 (2007). https://doi.org/10.1038/nchembio0807-454
Issue Date:
DOI: https://doi.org/10.1038/nchembio0807-454
- Springer Nature America, Inc.
This article is cited by
-
Evolutionary and ecological correlates of thiaminase in fishes
Scientific Reports (2023)
-
Dietary factors potentially impacting thiaminase I-mediated thiamine deficiency
Scientific Reports (2023)