Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
---|---|---|---|---|---|---|
[protein]-N6-acetyl-L-lysine + NAD+ + H2O | Saccharomyces cerevisiae | - |
[protein]-L-lysine + 2''-O-acetyl-ADP-D-ribose + nicotinamide | - |
? | |
[protein]-N6-acetyl-L-lysine + NAD+ + H2O | Saccharomyces cerevisiae BY4741 | - |
[protein]-L-lysine + 2''-O-acetyl-ADP-D-ribose + nicotinamide | - |
? |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Saccharomyces cerevisiae | - |
- |
- |
Saccharomyces cerevisiae BY4741 | - |
- |
- |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
[histone H4]-N6-acetyl-L-lysine16 + NAD+ + H2O | overall reaction | Saccharomyces cerevisiae | [histone H4]-L-lysine16 + 2''-O-acetyl-ADP-D-ribose + nicotinamide | - |
? | |
[histone H4]-N6-acetyl-L-lysine16 + NAD+ + H2O | overall reaction | Saccharomyces cerevisiae BY4741 | [histone H4]-L-lysine16 + 2''-O-acetyl-ADP-D-ribose + nicotinamide | - |
? | |
[protein]-N6-acetyl-L-lysine + NAD+ + H2O | - |
Saccharomyces cerevisiae | [protein]-L-lysine + 2''-O-acetyl-ADP-D-ribose + nicotinamide | - |
? | |
[protein]-N6-acetyl-L-lysine + NAD+ + H2O | - |
Saccharomyces cerevisiae BY4741 | [protein]-L-lysine + 2''-O-acetyl-ADP-D-ribose + nicotinamide | - |
? |
Synonyms | Comment | Organism |
---|---|---|
Hst1 | - |
Saccharomyces cerevisiae |
silent information regulator 2 | - |
Saccharomyces cerevisiae |
Sir2 | - |
Saccharomyces cerevisiae |
Cofactor | Comment | Organism | Structure |
---|---|---|---|
NAD+ | - |
Saccharomyces cerevisiae |
General Information | Comment | Organism |
---|---|---|
physiological function | the enzyme is a pro-longevity factor for replicative lifespan in Saccharomyces cerevisiae. The enzyme is required for transcriptional silencing at mating type loci, telomeres, and rDNA loci. The enzyme also represses transcription of highly expressed growth-related genes, such as PMA1 and some ribosomal protein genes | Saccharomyces cerevisiae |