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Literature summary for 2.1.1.77 extracted from

  • Johnson, B.A.; Aswad, D.W.
    Enzymatic protein carboxyl methylation at physiological pH: cyclic imide formation explains rapid methyl turnover (1985), Biochemistry, 24, 2581-2586.
    View publication on PubMed

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
0.013
-
isoACTH
-
Bos taurus

Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
S-adenosyl-L-methionine + protein L-isoaspartate Homo sapiens
-
S-adenosyl-L-homocysteine + protein L-isoaspartate alpha-methyl ester
-
?
S-adenosyl-L-methionine + protein L-isoaspartate Bos taurus
-
S-adenosyl-L-homocysteine + protein L-isoaspartate alpha-methyl ester
-
r

Organism

Organism UniProt Comment Textmining
Bos taurus
-
bovine
-
Homo sapiens
-
human
-

Purification (Commentary)

Purification (Comment) Organism
-
Bos taurus

Source Tissue

Source Tissue Comment Organism Textmining
brain
-
Homo sapiens
-
brain
-
Bos taurus
-
erythrocyte
-
Homo sapiens
-
erythrocyte
-
Bos taurus
-

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
0.012 0.016
-
Bos taurus

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
S-adenosyl-L-methionine + gamma-globulin
-
Bos taurus S-adenosyl-L-homocysteine + ?
-
r
S-adenosyl-L-methionine + isoACTH
-
Bos taurus S-adenosyl-L-homocysteine + ?
-
r
S-adenosyl-L-methionine + protein L-isoaspartate
-
Homo sapiens S-adenosyl-L-homocysteine + protein L-isoaspartate alpha-methyl ester
-
?
S-adenosyl-L-methionine + protein L-isoaspartate
-
Bos taurus S-adenosyl-L-homocysteine + protein L-isoaspartate alpha-methyl ester
-
r

Synonyms

Synonyms Comment Organism
PCMT
-
Homo sapiens
PCMT
-
Bos taurus