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Literature summary for 2.1.1.13 extracted from

  • Mangum, J.H.; North, J.A.
    Isolation of a cobalamin containing 5-methyltetrahydrofolate-homocysteine transmethylase from mammalian kidney (1971), Biochemistry, 10, 3765-3769.
    View publication on PubMed

General Stability

General Stability Organism
homocysteine, 0.01 M, stabilizes Sus scrofa

Organism

Organism UniProt Comment Textmining
Sus scrofa
-
-
-

Purification (Commentary)

Purification (Comment) Organism
-
Sus scrofa

Source Tissue

Source Tissue Comment Organism Textmining
kidney
-
Sus scrofa
-

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
additional information
-
-
Sus scrofa

Storage Stability

Storage Stability Organism
-20°C, ammonium sulfate paste containing homocysteine Sus scrofa

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
N5-methyltetrahydropteroyltriglutamate + L-homocysteine
-
Sus scrofa tetrahydropteroyltriglutamate + L-methionine
-
?

Cofactor

Cofactor Comment Organism Structure
additional information absolute requirement for a reducing system Sus scrofa
S-adenosyl-L-methionine partially stimulates Sus scrofa
vitamin B12 enzyme contains a derivative of vitamin B12 as prosthetic group Sus scrofa