Title : Biochemical characterization of mono ADP ribosyl transferase activity of human sirtuin SIRT7 and its regulation.

Pub. Date : 2020 Feb 15

PMID : 31843644






8 Functional Relationships(s)
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Protein Name
Organism
1 Biochemical characterization of mono ADP ribosyl transferase activity of human sirtuin SIRT7 and its regulation. poly(ADP)-ribosylated proteins sirtuin 7 Homo sapiens
2 SIRT7 contains a conserved catalytic core with long flanking N- and C-terminal extensions. Nitrogen sirtuin 7 Homo sapiens
3 SIRT7 contains a conserved catalytic core with long flanking N- and C-terminal extensions. Carbon sirtuin 7 Homo sapiens
4 Mutation of certain residues at the active site suggests that mono ADP-ribosylation and deacetylation are two distinct activities of SIRT7. Adenosine Diphosphate sirtuin 7 Homo sapiens
5 In this study, we also find that the SIRT7 enzyme can specifically transfer a single moiety of ADP ribose on other nuclear proteins, with a preference for NAD+. Adenosine Diphosphate Ribose sirtuin 7 Homo sapiens
6 In this study, we also find that the SIRT7 enzyme can specifically transfer a single moiety of ADP ribose on other nuclear proteins, with a preference for NAD+. NAD sirtuin 7 Homo sapiens
7 A comparison of these dual activities suggests SIRT7"s preference for the mono ADPr transfer over its deacetylation of H3K18Ac. H-2K(K) antigen sirtuin 7 Homo sapiens
8 Finally, we can also relate SIRT7 to the DNA repair process through ADP ribosylation of one of its key players, PARP1. Adenosine Diphosphate sirtuin 7 Homo sapiens