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Literature summary for 3.4.11.18 extracted from

  • Chang, Y.H.; Teichert, U.; Smith, J.A.
    Purification and characterization of a methionine aminopeptidase from Saccharomyces cerevisiae (1990), J. Biol. Chem., 265, 19892-19897.
    View publication on PubMed

Inhibitors

Inhibitors Comment Organism Structure
1,10-phenanthroline
-
Saccharomyces cerevisiae
EDTA
-
Saccharomyces cerevisiae
Hg2+ HgCl2 Saccharomyces cerevisiae
nitrilotriacetic acid
-
Saccharomyces cerevisiae
p-hydroxymercuribenzoate
-
Saccharomyces cerevisiae
Zn2+
-
Saccharomyces cerevisiae

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
34000
-
1 * 34000, SDS-PAGE Saccharomyces cerevisiae
36000
-
gel filtration Saccharomyces cerevisiae

Organism

Organism UniProt Comment Textmining
Saccharomyces cerevisiae
-
-
-

Purification (Commentary)

Purification (Comment) Organism
-
Saccharomyces cerevisiae

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
additional information
-
-
Saccharomyces cerevisiae

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
Met-Ala-Ser + H2O also cleaves methionine from other tripeptides with a relatively small and/or uncharged penultimate amino acid residue (Pro, Gly, Val, Thr, or Ser) but not if bulky and/or charged (Arg, His, Leu, Met, or Tyr) Saccharomyces cerevisiae Met + Ala-Ser
-
?
additional information no activity with methionine 4-nitroanilide Saccharomyces cerevisiae ?
-
?

Subunits

Subunits Comment Organism
monomer 1 * 34000, SDS-PAGE Saccharomyces cerevisiae

Temperature Optimum [°C]

Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
30
-
-
Saccharomyces cerevisiae

Temperature Range [°C]

Temperature Minimum [°C] Temperature Maximum [°C] Comment Organism
20 50 20°C: about 60% of activity maximum, 50°C: about 70% of activity maximum Saccharomyces cerevisiae

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
7
-
-
Saccharomyces cerevisiae

pH Range

pH Minimum pH Maximum Comment Organism
6 7.8 about 50% of activity maximum at pH 6 and 7.8 Saccharomyces cerevisiae

pI Value

Organism Comment pI Value Maximum pI Value
Saccharomyces cerevisiae
-
-
8.8