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Literature summary for 3.4.14.4 extracted from

  • Attri, P.; Jodha, D.; Singh, J.; Dhanda, S.
    Purification, kinetic and functional characterization of membrane bound dipeptidyl peptidase-III from NCDC 252 a probiotic lactic acid bacteria (2018), Mol. Biol. Rep., 45, 973-986 .
    View publication on PubMed

Inhibitors

Inhibitors Comment Organism Structure
AEBSF 0.2 mM, 84% inhibition Pediococcus acidilactici
Ca2+ 0.2 mM, 40% inhibition Pediococcus acidilactici
EDTA 10 mM, 60% inhibition Pediococcus acidilactici
K+ 0.2 mM, 40% inhibition Pediococcus acidilactici
leupeptin 0.1 mM, 71% inhibition Pediococcus acidilactici
Mg2+ 0.2 mM, 60% inhibition Pediococcus acidilactici
Mn2+ 0.2 mM, 80% inhibition Pediococcus acidilactici
o-phenanthroline 1 mM, 70% inhibition Pediococcus acidilactici
PMSF 0.2 mM, 88% inhibition Pediococcus acidilactici
Zn2+ 0.2 mM, 80% inhibition Pediococcus acidilactici

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
0.009
-
Arg-Arg-beta-naphthylamide pH 8.5, 37°C Pediococcus acidilactici

Localization

Localization Comment Organism GeneOntology No. Textmining
membrane
-
Pediococcus acidilactici 16020
-

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
108000
-
PAGE Pediococcus acidilactici

Organic Solvent Stability

Organic Solvent Comment Organism
DMSO slight activation up to 2% v/v, inhibitory above Pediococcus acidilactici
Ethanol slight activation up to 4% v/v, inhibitory above Pediococcus acidilactici

Organism

Organism UniProt Comment Textmining
Pediococcus acidilactici
-
-
-

Purification (Commentary)

Purification (Comment) Organism
-
Pediococcus acidilactici

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
206.67
-
pH 8.5, 37°C Pediococcus acidilactici

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
Arg-Arg-beta-naphthylamide + H2O
-
Pediococcus acidilactici Arg-Arg + beta-naphthylamine
-
?
Gly-Arg-beta-naphthylamide + H2O 6.1% of the activity with Arg-Arg-beta-naphthylamide Pediococcus acidilactici Gly-Arg + beta-naphthylamine
-
?
Lys-Arg-beta-naphthylamide + H2O 8% of the activity with Arg-Arg-beta-naphthylamide Pediococcus acidilactici Lys-Arg + beta-naphthylamine
-
?
additional information no substrates: Arg-4-methyl-beta-naphthylamide, Ser-beta-naphthylamide, Leu-beta-naphthylamide, Pro-beta-naphthylamide, Val-beta-naphthylamide, Asp-beta-naphthylamide, Ile-beta-naphthylamide, Phe-beta-naphthylamide, Tyr-beta-naphthylamide, Trp-beta-naphthylamide, Gly-beta-naphthylamide, Arg-Phe-Ala-beta-naphthylamide, Gly-Pro-Leu-beta-naphthylamide, benzyloxycarbonyl-Phe-Arg-4-methyl-beta-naphthylamide, N-benzoyl-DL-Arg-beta-naphthylamide Pediococcus acidilactici ?
-
?

Subunits

Subunits Comment Organism
tetramer 1 * 33020, 1 * 30310, 1 * 25010, and 1 * 19900, SDS-PAGE Pediococcus acidilactici

Temperature Optimum [°C]

Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
37
-
-
Pediococcus acidilactici

Temperature Range [°C]

Temperature Minimum [°C] Temperature Maximum [°C] Comment Organism
20
-
50% of maximum activity Pediococcus acidilactici
40
-
50% of maximum activity Pediococcus acidilactici

Temperature Stability [°C]

Temperature Stability Minimum [°C] Temperature Stability Maximum [°C] Comment Organism
37
-
stable up to Pediococcus acidilactici

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
8.5
-
-
Pediococcus acidilactici

pH Range

pH Minimum pH Maximum Comment Organism
6
-
50% of maximum activity Pediococcus acidilactici
10
-
50% of maximum activity Pediococcus acidilactici

pH Stability

pH Stability pH Stability Maximum Comment Organism
7.5 9.5
-
Pediococcus acidilactici