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Literature summary for 3.5.1.14 extracted from

  • Giardina, T.; Biagini, A.; Dalle Ore, F.; Ferre, E.; Reynier, M.; Puigserver, A.
    The hog intestinal mucosa acylase I: Subcellular localization, isolation, kinetic studies and biological function (1997), Biochimie, 79, 265-273.
    View publication on PubMed

General Stability

General Stability Organism
relatively stable, urea causes marked activation of the immobilized enzyme, immobilized enzyme resistant against denaturation by guanidinium hydrochloride Sus scrofa

Inhibitors

Inhibitors Comment Organism Structure
1,10-phenanthroline
-
Sus scrofa
beta-mercaptoethanol competitive, slow reversible inhibition Bos taurus
beta-mercaptoethanol
-
Sus scrofa
diethyldicarbonate
-
Sus scrofa

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
0.22
-
furylacryloyl-L-methionine
-
Sus scrofa

Localization

Localization Comment Organism GeneOntology No. Textmining
cytosol
-
Sus scrofa 5829
-

Metals/Ions

Metals/Ions Comment Organism Structure
Co2+
-
Sus scrofa
Zn2+
-
Sus scrofa
Zn2+
-
Bos taurus

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
90000
-
gel filtration Sus scrofa

Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
N-acetyl-L-methionine Sus scrofa
-
L-methionine + acetate
-
?
N-acetyl-L-methionine Bos taurus
-
L-methionine + acetate
-
?

Organism

Organism UniProt Comment Textmining
Bos taurus
-
cow
-
Sus scrofa
-
-
-

Purification (Commentary)

Purification (Comment) Organism
-
Sus scrofa

Source Tissue

Source Tissue Comment Organism Textmining
intestinal mucosa
-
Sus scrofa
-
liver
-
Bos taurus
-

Storage Stability

Storage Stability Organism
4°C for at least 2 weeks with little loss of activity Sus scrofa

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
furylacryloyl-L-methionine + H2O
-
Sus scrofa ?
-
?
N-acetyl-DL-methionine + H2O
-
Sus scrofa DL-methionine + acetate
-
?
N-acetyl-DL-methionine + H2O
-
Bos taurus DL-methionine + acetate
-
?
N-acetyl-L-methionine
-
Sus scrofa L-methionine + acetate
-
?
N-acetyl-L-methionine
-
Bos taurus L-methionine + acetate
-
?

Subunits

Subunits Comment Organism
dimer
-
Sus scrofa
dimer
-
Bos taurus

Synonyms

Synonyms Comment Organism
hog intestinal acylase I
-
Sus scrofa
hog kidney aminoacylase I
-
Sus scrofa
intestine acylase I
-
Sus scrofa
pig kidney aminoacylase
-
Sus scrofa

Temperature Optimum [°C]

Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
40
-
-
Sus scrofa

Temperature Stability [°C]

Temperature Stability Minimum [°C] Temperature Stability Maximum [°C] Comment Organism
50 65 retains 80% initial activity up to 50°C, becomes rapidly inactive above 65°C Sus scrofa

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
8
-
-
Sus scrofa

pH Stability

pH Stability pH Stability Maximum Comment Organism
7 8.5 gradually inactivated below pH 7 or above pH 8.5, all activity lost below pH 4 and above pH 10 Sus scrofa