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Literature summary for 3.4.14.4 extracted from

  • Jodha, D.; Attri, P.; Khaket, T.; Singh, J.
    Isolation, purification and biochemical characterization of dipeptidyl peptidase-III from germinated Vigna radiata seeds (2013), Process Biochem., 48, 730-737.
No PubMed abstract available

Inhibitors

Inhibitors Comment Organism Structure
1,10-phenanthroline 2.5 mM, 62% inhibition Vigna radiata
4-(2-aminoethyl) benzenesulfonyl fluoride 0.01 mM, 89% inhibition Vigna radiata
4-Chlorobenzoic acid 0.5 mM, 42% inhibition Vigna radiata
4-nitrophenyl iodoacetate 0.5 mM, 57% inhibition Vigna radiata
5,5'-dithiobis(2-nitrobenzoate) 1 mM, 57% inhibition Vigna radiata
bestatin 0.01 mM, 41% inhibition Vigna radiata
EDTA 1 mM, 19% inhibition Vigna radiata
iodoacetamide 0.1 mM, 57% inhibition Vigna radiata
leupeptin 0.005 mM, 78% inhibition Vigna radiata
N-ethylmaleimide 1 mM, 93% inhibition Vigna radiata
pepstatin 1 mM, 43% inhibition Vigna radiata
PMSF 0.5 mM, 30% inhibition Vigna radiata

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
27000
-
1 * 32800, 1 * 27000, SDS-PAGE Vigna radiata
32800
-
1 * 32800, 1 * 27000, SDS-PAGE Vigna radiata
60000
-
gel filtration Vigna radiata

Organism

Organism UniProt Comment Textmining
Vigna radiata
-
-
-

Purification (Commentary)

Purification (Comment) Organism
from seed Vigna radiata

Source Tissue

Source Tissue Comment Organism Textmining
seed highest activity in seeds germinated for 48 h Vigna radiata
-

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
L-Ala-L-Ala-2-naphthylamide + H2O 36.64% of the activiy with L-Arg-L-Arg-4-methoxy-2-naphthylamide Vigna radiata L-Ala-L-Ala + 2-naphthylamine
-
?
L-Arg-L-Arg-4-methoxy-2-naphthylamide + H2O
-
Vigna radiata L-Arg-L-Arg + 4-methoxy-2-naphthylamine
-
?
L-Asp-L-Ala-2-naphthylamide + H2O 8.67% of the activiy with L-Arg-L-Arg-4-methoxy-2-naphthylamide Vigna radiata L-Asp-L-Ala + 2-naphthylamine
-
?
L-Asp-L-Arg-2-naphthylamide + H2O 9.8% of the activiy with L-Arg-L-Arg-4-methoxy-2-naphthylamide Vigna radiata L-Asp-L-Arg + 2-naphthylamine
-
?
L-His-L-Ser-4-methoxy-2-naphthylamide + H2O 58.46% of the activiy with L-Arg-L-Arg-4-methoxy-2-naphthylamide Vigna radiata L-His-L-Ser + 4-methoxy-2-naphthylamine
-
?
L-Ser-L-Tyr-2-naphthylamide + H2O 7.35% of the activiy with L-Arg-L-Arg-4-methoxy-2-naphthylamide Vigna radiata L-Ser-L-Tyr + 2-naphthylamine
-
?
additional information no or very poor substrates: Gly-Phe-naphthylamide, Leu-Ala-2-naphthylamide, Ser-Met-2-naphthylamide, Gly-Ala-2-naphthylamide, Phe-Arg-2-naphthylamide, His-Phe-naphthylamide, Arg-4-methoxy-2-naphthylamide, Ser-2-naphthylamide, Leu-2-naphthylamide, Pro-2-naphthylamide, Val-2-naphthylamide, M-Gly-Arg-2-naphthylamide, Gly-Pro-Leu-2-naphthylamide, Val-Lys-Lys-Arg-4-methoxy-2-naphthylamide, benzoyl-DL-Arg-2-naphthylamide, Z-Arg-Arg-4-methoxy-2-naphthylamide Vigna radiata ?
-
?

Subunits

Subunits Comment Organism
heterodimer 1 * 32800, 1 * 27000, SDS-PAGE Vigna radiata

Temperature Optimum [°C]

Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
37
-
-
Vigna radiata

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
8
-
-
Vigna radiata

pH Stability

pH Stability pH Stability Maximum Comment Organism
7.5 9.5
-
Vigna radiata