Title : Sir2 regulation by nicotinamide results from switching between base exchange and deacetylation chemistry.

Pub. Date : 2003 Aug 12

PMID : 12899610






6 Functional Relationships(s)
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Sentence
Compound Name
Protein Name
Organism
1 Sir2 regulation by nicotinamide results from switching between base exchange and deacetylation chemistry. Niacinamide sirtuin 1 Mus musculus
2 Life span regulation and inhibition of gene silencing in yeast have been linked to nicotinamide effects on Sir2 enzymes. Niacinamide sirtuin 1 Mus musculus
3 The Sir2 enzymes are NAD(+)-dependent protein deacetylases that influence gene expression by forming deacetylated proteins, nicotinamide and 2"-O-acetyl-ADPR. Niacinamide sirtuin 1 Mus musculus
4 Nicotinamide switching is quantitated for the Sir2s from Archeaglobus fulgidus (Sir2Af2), Saccharomyces cerevisiae (Sir2p), and mouse (Sir2alpha). Niacinamide sirtuin 1 Mus musculus
5 Nicotinamide switching supports the previously proposed Sir2 catalytic mechanism and the existence of a 1"-O-peptidyl-ADPR.Sir2 intermediate. Niacinamide sirtuin 1 Mus musculus
6 Nicotinamide switching supports the previously proposed Sir2 catalytic mechanism and the existence of a 1"-O-peptidyl-ADPR.Sir2 intermediate. Niacinamide sirtuin 1 Mus musculus