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Literature summary extracted from

  • Nagai, S.; Flavin, M.
    Acetylhomoserine. An intermediate in the fungal biosynthesis of methionine (1967), J. Biol. Chem., 242, 3884-3895.
    View publication on PubMed

Protein Variants

EC Number Protein Variants Comment Organism
2.3.1.31 additional information methionine deficient strains do not perform the L-homoserine/O-acetyl-L-homoserine exchange reaction Neurospora sp.

Inhibitors

EC Number Inhibitors Comment Organism Structure
2.3.1.31 acetylcarnitine
-
 Neurospora sp.

Natural Substrates/ Products (Substrates)

EC Number Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
2.3.1.31 acetyl-CoA + L-homoserine Neurospora sp.
-
 CoA + O-acetyl-L-homoserine intermediate in methionine biosynthesis ?

Organism

EC Number Organism UniProt Comment Textmining
2.3.1.31 Neurospora sp.
-
-
-

Purification (Commentary)

EC Number Purification (Comment) Organism
2.3.1.31 partial Neurospora sp.

Specific Activity [micromol/min/mg]

EC Number Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
2.3.1.31 additional information
-
-
 Neurospora sp.
2.3.1.31 0.0036
-
-
 Neurospora sp.

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
2.3.1.31 acetyl-CoA + L-homoserine
-
 Neurospora sp. CoA + O-acetyl-L-homoserine intermediate in methionine biosynthesis ?
2.3.1.31 acetyl-CoA + L-homoserine acetyl imidazole cannot replace acetyl-CoA Neurospora sp. CoA + O-acetyl-L-homoserine
-
 ?
2.3.1.31 acetyl-CoA + L-homoserine acetyl phosphate, acetyl carnitine, acetyl-[acyl-carrier-protein] from E. coli Neurospora sp. CoA + O-acetyl-L-homoserine
-
 ?
2.3.1.31 additional information catalyzes reversible L-homoserine/O-acetyl-L-homoserine exchange in the absence of acetyl-CoA Neurospora sp. ?
-
 ?

Temperature Optimum [°C]

EC Number Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
2.3.1.31 30
-
 assay at Neurospora sp.

pH Optimum

EC Number pH Optimum Minimum pH Optimum Maximum Comment Organism
2.3.1.31 7.3 7.5 assay at Neurospora sp.