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Literature summary for 2.5.1.46 extracted from

  • Wolff, E.C.; Park, M.H.
    Identification of lysine350 of yeast deoxyhypusine synthase as the site of enzyme intermediate formation (1999), Yeast, 15, 43-50.
    View publication on PubMed

Protein Variants

Protein Variants Comment Organism
K308A very low reaction rate Saccharomyces cerevisiae
K308R low reaction rate Saccharomyces cerevisiae
K350A no activity Saccharomyces cerevisiae
K350R no activity Saccharomyces cerevisiae

Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
[eIF5A-precursor]-lysine + spermidine Saccharomyces cerevisiae
-
[eIF5A-precursor]-deoxyhypusine + propane-1,3-diamine
-
?

Organism

Organism UniProt Comment Textmining
Saccharomyces cerevisiae
-
-
-

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
spermidine reaction in absence of eIF5A-precursor Saccharomyces cerevisiae 1,3-diaminopropane + DELTA1-pyrroline
-
?
[eIF5A-precursor]-lysine + spermidine
-
Saccharomyces cerevisiae [eIF5A-precursor]-deoxyhypusine + propane-1,3-diamine
-
?
[eIF5A-precursor]-lysine + spermidine
-
Saccharomyces cerevisiae [eIF5A-precursor]-deoxyhypusine + propane-1,3-diamine i.e. [eIF5A-precursor]-N6-(4-aminobutyl)lysine ?

Cofactor

Cofactor Comment Organism Structure
NAD+
-
Saccharomyces cerevisiae
NADH
-
Saccharomyces cerevisiae