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Literature summary for 2.1.1.129 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)

Cloned (Comment) Organism
expression in Escherichia coli Mesembryanthemum crystallinum

General Stability

General Stability Organism
sensitive to proteinase K treatment Mesembryanthemum crystallinum

Molecular Weight [Da]

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

Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
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

Organism UniProt Comment Textmining
Mesembryanthemum crystallinum
-
-
-

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
S-adenosyl-L-methionine + myo-inositol
-
Mesembryanthemum crystallinum S-adenosyl-L-homocysteine + 4-methyl-myo-inositol
-
?
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

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

Temperature Stability [°C]

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