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Literature summary 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]

EC Number KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
2.1.1.11 0.036
-
 magnesium protoporphyrin IX pH 7.7, 25°C Triticum aestivum
2.1.1.11 0.048
-
 S-adenosyl-L-methionine pH 7.7, 25°C Triticum aestivum

Organism

EC Number Organism UniProt Comment Textmining
2.1.1.11 Triticum aestivum
-
-
-

Source Tissue

EC Number Source Tissue Comment Organism Textmining
2.1.1.11 seedling etiolated Triticum aestivum
-

Substrates and Products (Substrate)

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

Temperature Optimum [°C]

EC Number Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
2.1.1.11 37
-
-
 Triticum aestivum

pH Optimum

EC Number pH Optimum Minimum pH Optimum Maximum Comment Organism
2.1.1.11 7.7
-
 phosphate buffer Triticum aestivum