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Literature summary extracted from

  • Maw, G.A.
    Thetin-homocysteine transmethylase: a preliminary manometric study of the enzyme from rat liver (1956), Biochem. J., 63, 116-124.
    View publication on PubMedView publication on EuropePMC

KM Value [mM]

EC Number KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
2.1.1.3 5.3
-
 DL-homocysteine
-
 Rattus norvegicus
2.1.1.3 10.2
-
 thetin
-
 Rattus norvegicus

Organism

EC Number Organism UniProt Comment Textmining
2.1.1.3 Rattus norvegicus
-
-
-

Purification (Commentary)

EC Number Purification (Comment) Organism
2.1.1.3 partial Rattus norvegicus

Source Tissue

EC Number Source Tissue Comment Organism Textmining
2.1.1.3 liver
-
 Rattus norvegicus
-

Storage Stability

EC Number Storage Stability Organism
2.1.1.3 4°C, several weeks Rattus norvegicus

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
2.1.1.3 dimethylsulfonioacetate + DL-homocysteine
-
 Rattus norvegicus (methylsulfanyl)acetate + L-methionine
-
 ?
2.1.1.3 dimethylthetin + L-homocysteine i.e. dimethylsulfonioacetate, specific for L-homocysteine Rattus norvegicus S-methylthioglycolate + L-methionine i.e. methylthioacetate ?

Synonyms

EC Number Synonyms Comment Organism
2.1.1.3 More cf. EC 2.1.1.5, probably one enzyme Rattus norvegicus

pH Optimum

EC Number pH Optimum Minimum pH Optimum Maximum Comment Organism
2.1.1.3 7.4
-
 assay at Rattus norvegicus