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Literature summary for 2.1.1.20 extracted from

  • Heady, J.E.; Kerr, S.J.
    Purification and characterization of glycine N-methyltransferase (1973), J. Biol. Chem., 248, 69-72.
    View publication on PubMed

Inhibitors

Inhibitors Comment Organism Structure
acetate
-
Oryctolagus cuniculus
p-chloromercuribenzoate
-
Oryctolagus cuniculus
S-adenosyl-L-homocysteine
-
Oryctolagus cuniculus
sarcosine weak Oryctolagus cuniculus
thioglycolic acid weak Oryctolagus cuniculus

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
0.1
-
S-adenosylmethionine
-
Oryctolagus cuniculus
2.2
-
glycine
-
Oryctolagus cuniculus

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
123500
-
sedimentation equilibrium centrifugation Oryctolagus cuniculus

Organism

Organism UniProt Comment Textmining
Oryctolagus cuniculus
-
-
-

Posttranslational Modification

Posttranslational Modification Comment Organism
glycoprotein 4 residues of sialic acid and 2 residues of hexose per mol of protein Oryctolagus cuniculus

Purification (Commentary)

Purification (Comment) Organism
-
Oryctolagus cuniculus

Source Tissue

Source Tissue Comment Organism Textmining
liver
-
Oryctolagus cuniculus
-

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
0.7
-
-
Oryctolagus cuniculus

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
S-adenosyl-L-methionine + glycine strict specificity for glycine as methyl acceptor Oryctolagus cuniculus S-adenosyl-L-homocysteine + sarcosine
-
?

Subunits

Subunits Comment Organism
trimer or tetramer 3 or 4 * 27000-33000, nonidentical subunits, SDS-PAGE Oryctolagus cuniculus

Temperature Optimum [°C]

Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
37
-
assay at Oryctolagus cuniculus

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
8.4 8.8
-
Oryctolagus cuniculus