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Literature summary for 2.1.1.53 extracted from

  • Feth, F.; Arfmann, H.A.; Wray, V.; Wagner, K.G.
    Determination of putrescine N-methyltransferase by high performance liquid chromatography (1985), Phytochemistry, 24, 921-923.
No PubMed abstract available

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
0.15
-
S-adenosyl-L-methionine
-
Datura stramonium
0.88
-
putrescine
-
Datura stramonium

Organism

Organism UniProt Comment Textmining
Datura stramonium
-
-
-
Nicotiana tabacum
-
var. Samsun
-

Purification (Commentary)

Purification (Comment) Organism
-
Nicotiana tabacum
-
Datura stramonium

Source Tissue

Source Tissue Comment Organism Textmining
root
-
Nicotiana tabacum
-
root
-
Datura stramonium
-

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
S-adenosyl-L-methionine + putrescine
-
Nicotiana tabacum S-adenosyl-L-homocysteine + N-methylputrescine
-
?
S-adenosyl-L-methionine + putrescine
-
Datura stramonium S-adenosyl-L-homocysteine + N-methylputrescine
-
?

Temperature Optimum [°C]

Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
30
-
assay at Nicotiana tabacum
30
-
assay at Datura stramonium

Temperature Stability [°C]

Temperature Stability Minimum [°C] Temperature Stability Maximum [°C] Comment Organism
4
-
3 h: 75% loss of activity, presence of 12.5% w/v glucose: 35% loss of activity Nicotiana tabacum
4
-
3 h: 75% loss of activity, presence of 12.5% w/v glucose: 35% loss of activity Datura stramonium