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Literature summary for 2.5.1.24 extracted from

  • Ihara, M.; Tanaka, Y.; Yanagisawa, K.; Taya, Y.; Nishimura, S.
    Purification and some properties of discadenine synthase from Dictyostelium discoideum (1986), Biochim. Biophys. Acta, 881, 135-140.
No PubMed abstract available

Inhibitors

Inhibitors Comment Organism Structure
Ca2+
-
Dictyostelium discoideum
Mg2+ 100 mM, 30% inhibition Dictyostelium discoideum
Mn2+
-
Dictyostelium discoideum
Zn2+ 100 mM, 80% inhibition Dictyostelium discoideum

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
0.0007
-
N6-benzyladenine
-
Dictyostelium discoideum
0.0185
-
S-adenosyl-L-methionine
-
Dictyostelium discoideum

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
82000
-
gel filtration Dictyostelium discoideum

Organism

Organism UniProt Comment Textmining
Dictyostelium discoideum
-
-
-

Purification (Commentary)

Purification (Comment) Organism
-
Dictyostelium discoideum

Source Tissue

Source Tissue Comment Organism Textmining
fruit body
-
Dictyostelium discoideum
-

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
0.0123
-
-
Dictyostelium discoideum

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
S-adenosyl-L-methionine + N6-(DELTA2-isopentenyl)-adenine
-
Dictyostelium discoideum 5'-methylthioadenosine + discadenine discadenine is 3-(3-amino-3-carboxypropyl)-N6-(DELTA2-isopentenyl)-adenine ?
S-adenosylmethionine + N6-benzyladenine
-
Dictyostelium discoideum 3-(3-amino-3-carboxypropyl)-N6-benzyladenine + 5'-methylthioadenosine
-
?

Temperature Optimum [°C]

Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
35
-
-
Dictyostelium discoideum

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
7.5
-
-
Dictyostelium discoideum

pH Range

pH Minimum pH Maximum Comment Organism
6 8.5 pH 6.0: about 55% of activity maximum, pH 8.5: about 60% of activity maximum Dictyostelium discoideum