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Literature summary for 4.4.1.14 extracted from

  • Feng, L.; Geck, M.K.; Eliot, A.C.; Kirsch, J.F.
    Aminotransferase activity and bioinformatic analysis of 1-aminocyclopropane-1-carboxylate synthase (2000), Biochemistry, 39, 15242-15249.
    View publication on PubMed

Cloned(Commentary)

Cloned (Comment) Organism
expression in Pichia pastoris Malus domestica

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
0.012
-
S-adenosyl-L-methionine elimination Malus domestica
1.4
-
L-Vinylglycine deamination Malus domestica
35
-
L-alanine transamination Malus domestica
40
-
L-arginine transamination Malus domestica

Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
S-adenosyl-L-methionine Malus domestica
-
1-aminocyclopropane-1-carboxylate + methylthioadenosine
-
?

Organism

Organism UniProt Comment Textmining
Malus domestica
-
apple
-

Purification (Commentary)

Purification (Comment) Organism
recombinant C-terminally truncated ACC synthase Malus domestica

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
L-alanine + pyridoxal 5'-phosphate
-
Malus domestica pyruvate + pyridoxamine 5'-phosphate
-
?
L-arginine + pyridoxal 5'-phosphate
-
Malus domestica 2-oxo-5-guanidinopentanoate + pyridoxamine 5'-phosphate
-
?
L-aspartate + pyridoxal 5'-phosphate very slow transamination activity Malus domestica 2-oxo-succinate + pyridoxamine 5'-phosphate
-
?
L-phenylalanine + pyridoxal 5'-phosphate slow transamination activity Malus domestica 2-oxo-3-phenylpropanoate + pyridoxamine 5'-phosphate
-
?
S-adenosyl-L-methionine
-
Malus domestica 1-aminocyclopropane-1-carboxylate + methylthioadenosine
-
?
vinylglycine
-
Malus domestica alpha-ketobutyrate + ammonia
-
?

Synonyms

Synonyms Comment Organism
ACC synthase
-
Malus domestica

Turnover Number [1/s]

Turnover Number Minimum [1/s] Turnover Number Maximum [1/s] Substrate Comment Organism Structure
0.0012
-
L-arginine transamination Malus domestica
0.0029
-
L-alanine transamination Malus domestica
1.8
-
L-Vinylglycine deamination Malus domestica
9.2
-
S-adenosyl-L-methionine elimination Malus domestica

Cofactor

Cofactor Comment Organism Structure
pyridoxal 5'-phosphate
-
Malus domestica