Structural highlights
Function
NAMPT_MOUSE Catalyzes the condensation of nicotinamide with 5-phosphoribosyl-1-pyrophosphate to yield nicotinamide mononucleotide, an intermediate in the biosynthesis of NAD. It is the rate limiting component in the mammalian NAD biosynthesis pathway.[1] [2]
See Also
References
- ↑ Rongvaux A, Shea RJ, Mulks MH, Gigot D, Urbain J, Leo O, Andris F. Pre-B-cell colony-enhancing factor, whose expression is up-regulated in activated lymphocytes, is a nicotinamide phosphoribosyltransferase, a cytosolic enzyme involved in NAD biosynthesis. Eur J Immunol. 2002 Nov;32(11):3225-34. PMID:12555668 doi:<3225::AID-IMMU3225>3.0.CO;2-L http://dx.doi.org/10.1002/1521-4141(200211)32:11<3225::AID-IMMU3225>3.0.CO;2-L
- ↑ Revollo JR, Grimm AA, Imai S. The NAD biosynthesis pathway mediated by nicotinamide phosphoribosyltransferase regulates Sir2 activity in mammalian cells. J Biol Chem. 2004 Dec 3;279(49):50754-63. Epub 2004 Sep 20. PMID:15381699 doi:http://dx.doi.org/10.1074/jbc.M408388200