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Literature summary for 2.1.1.123 extracted from

  • Farooqui, J.Z.; Tuck, M.; Paik, W.K.
    Purification and characterization of enzymes from Euglena gracilis that methylate methionine and arginine residues of cytochrome c (1985), J. Biol. Chem., 260, 537-545.
    View publication on PubMed

Inhibitors

Inhibitors Comment Organism Structure
S-Adenosyl-D-homocysteine
-
Euglena gracilis
S-adenosyl-L-homocysteine
-
Euglena gracilis
sinefungin
-
Euglena gracilis

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
0.0166
-
S-adenosyl-L-methionine
-
Euglena gracilis

Localization

Localization Comment Organism GeneOntology No. Textmining
cytosol
-
Euglena gracilis 5829
-

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
28000
-
gel filtration Euglena gracilis

Organism

Organism UniProt Comment Textmining
Euglena gracilis
-
-
-

Purification (Commentary)

Purification (Comment) Organism
-
Euglena gracilis

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
0.0000686
-
-
Euglena gracilis

Storage Stability

Storage Stability Organism
-70°C, 50% loss of activity after 1 week Euglena gracilis

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
S-Adenosyl-L-methionine + [cytochrome c]-methionine various types of histones are not modified Euglena gracilis S-Adenosyl-L-homocysteine + [cytochrome c]-S-methyl-methionine
-
?
S-Adenosyl-L-methionine + [cytochrome c]-methionine the methylation site is Met65 Euglena gracilis S-Adenosyl-L-homocysteine + [cytochrome c]-S-methyl-methionine
-
?

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
7
-
-
Euglena gracilis