General Information of DME (ID: DMEN162)
DME Name NAD-dependent protein deacetylase HST1 (HST1), Saccharomyces cerevisiae
Gene Name HST1
UniProt ID
HST1_YEAST
EC Number    EC: 2.3.1.286     (Click to Show/Hide the Complete EC Tree)
Transferase
Acyltransferase
Acyltransferase
EC: 2.3.1.286
Lineage    Species: Saccharomyces cerevisiae     (Click to Show/Hide the Complete Species Lineage)
Kingdom: .
Phylum: .
Class: .
Order: .
Family: .
Genus: .
Species: Saccharomyces cerevisiae
      Click to Show/Hide the Molecular/Functional Data (Sequence/Structure/Pathway/Function) of This DME
Sequence
MNILLMQRIVSFILVVSQGRYFHVGELTMTMLKRPQEEESDNNATKKLKTRLTYPCILGK
DKVTGKFIFPAITKDDVMNARLFLKDNDLKTFLEYFLPVEVNSIYIYFMIKLLGFDVKDK
ELFMALNSNITSNKERSSAELSSIHAKAEDEDELTDPLEKKHAVKLIKDLQKAINKVLST
RLRLPNFNTIDHFTATLRNAKKILVLTGAGVSTSLGIPDFRSSEGFYSKIRHLGLEDPQD
VFNLDIFLQDPSVFYNIAHMVLPPENMYSPLHSFIKMLQDKGKLLRNYTQNIDNLESYAG
IDPDKLVQCHGSFATASCVTCHWQIPGEKIFENIRNLELPLCPYCYQKRKQYFPMSNGNN
TVQTNINFNSPILKSYGVLKPDMTFFGEALPSRFHKTIRKDILECDLLICIGTSLKVAPV
SEIVNMVPSHVPQILINRDMVTHAEFDLNLLGFCDDVASLVAKKCHWDIPHKKWQDLKKI
DYNCTEIDKGTYKIKKQPRKKQQ
Function NAD-dependent histone deacetylase involved in telomeric silencing. Histone deacetylase proteins act via the formation of large multiprotein complexes that are responsible for the deacetylation of lysine residues on the N-terminal part of the core histones (H2A, H2B, H3 and H4). Histone deacetylation gives a tag for epigenetic repression and plays an important role in transcriptional regulation, cell cycle progression and developmental events. Restores silencing at HMR in SIR2 mutants when overexpressed. Required to repress middle sporulation genes during vegetative growth. Acts as a sensor of NAD(+) levels and regulator of NAD(+) biosynthesis. Regulates the gene expression of de novo NAD(+) biosynthesis genes.
Full List of Drug(s) Metabolized by This DME
      Preclinical/investigative Agents Click to Show/Hide the Full List of Drugs:          1 Drugs
D-ribosylnicotinate
Drug Info Investigative Discovery agent ICD: N.A. [1]
Full List of Metabolic Reactions (MR) Catalyzed by This DME
MR ID Reactant Product MR Type Source Drug REF
MR012863 NAD+ Nicotinamide (NAM) Unclear - Unclear D-ribosylnicotinate [1]
MR012863 NAD+ Nicotinamide (NAM) Unclear - Unclear D-ribosylnicotinate [1]
References
1 Nicotinamide riboside and nicotinic acid riboside salvage in fungi and mammals. Quantitative basis for Urh1 and purine nucleoside phosphorylase function in NAD+ metabolism

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