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Literature summary for 2.1.1.11 extracted from

  • Ellsworth, R.K.; Dullaghan, J.P.
    Activity and properties of (-)-S-adenosyl-L-methionine:magnesium-protoporphyrin IX methyltransferase in crude homogenates from wheat seedlings (1972), Biochim. Biophys. Acta, 268, 327-333.
    View publication on PubMed

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
0.036
-
magnesium protoporphyrin IX pH 7.7, 25°C Triticum aestivum
0.048
-
S-adenosyl-L-methionine pH 7.7, 25°C Triticum aestivum

Organism

Organism UniProt Comment Textmining
Triticum aestivum
-
-
-

Source Tissue

Source Tissue Comment Organism Textmining
seedling etiolated Triticum aestivum
-

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
S-adenosyl-L-methionine + magnesium mesoporphyrin
-
Triticum aestivum S-adenosyl-L-homocysteine + magnesium mesoporphyrin monomethyl ester
-
?
S-adenosyl-L-methionine + magnesium protoporphyrin
-
Triticum aestivum S-adenosyl-L-homocysteine + magnesium protoporphyrin monomethyl ester
-
?

Temperature Optimum [°C]

Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
37
-
-
Triticum aestivum

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
7.7
-
phosphate buffer Triticum aestivum