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Literature summary extracted from

  • Vernon, D.M.; Bohnert, H.J.
    A novel methyl transferase induced by osmotic stress in the facultative halophyte Mesembryanthemum crystallinum (1992), EMBO J., 11, 2077-2085.
    View publication on PubMedView publication on EuropePMC

Cloned(Commentary)

EC Number Cloned (Comment) Organism
2.1.1.129 expression in Escherichia coli Mesembryanthemum crystallinum

General Stability

EC Number General Stability Organism
2.1.1.129 sensitive to proteinase K treatment Mesembryanthemum crystallinum

Molecular Weight [Da]

EC Number Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
2.1.1.129 40000
-
 x * 40000, SDS-PAGE Mesembryanthemum crystallinum
2.1.1.129 40250
-
 x * 40250, calculation from nucleotide sequence Mesembryanthemum crystallinum

Natural Substrates/ Products (Substrates)

EC Number Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
2.1.1.129 S-adenosyl-L-methionine + myo-inositol Mesembryanthemum crystallinum the enzyme catalyzes the first step in the biosynthesis of the cyclic sugar alcohol pinitol. The presence of high levels of sugar alcohols correlates with osmotolerance ?
-
 ?

Organism

EC Number Organism UniProt Comment Textmining
2.1.1.129 Mesembryanthemum crystallinum
-
-
-

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
2.1.1.129 S-adenosyl-L-methionine + myo-inositol
-
 Mesembryanthemum crystallinum S-adenosyl-L-homocysteine + 4-methyl-myo-inositol
-
 ?
2.1.1.129 S-adenosyl-L-methionine + myo-inositol the enzyme catalyzes the first step in the biosynthesis of the cyclic sugar alcohol pinitol. The presence of high levels of sugar alcohols correlates with osmotolerance Mesembryanthemum crystallinum ?
-
 ?

Subunits

EC Number Subunits Comment Organism
2.1.1.129 ? x * 40000, SDS-PAGE Mesembryanthemum crystallinum
2.1.1.129 ? x * 40250, calculation from nucleotide sequence Mesembryanthemum crystallinum

Temperature Stability [°C]

EC Number Temperature Stability Minimum [°C] Temperature Stability Maximum [°C] Comment Organism
2.1.1.129 70
-
 15 min, sensitive to heat Mesembryanthemum crystallinum