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Literature summary for 3.4.14.4 extracted from

  • Shimamori, Y.; Watanabe, Y.; Fujimoto, Y.
    Human placental dipeptidyl aminopeptidase III: Hydrolysis of enkephalins and its stimulation by cobaltus ions (1988), Biochem. Med. Metab. Biol., 40, 305-310.
    View publication on PubMed

Inhibitors

Inhibitors Comment Organism Structure
5,5'-dithiobis(2-nitrobenzoate)
-
Homo sapiens
p-chloromercuribenzoate not with Leu-enkephalin as substrate Homo sapiens

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
0.081
-
Leu-enkephalin
-
Homo sapiens
0.22
-
Leu-enkephalin with Co2+ Homo sapiens

Metals/Ions

Metals/Ions Comment Organism Structure
Co2+ increase of activity Homo sapiens

Organism

Organism UniProt Comment Textmining
Homo sapiens
-
-
-

Purification (Commentary)

Purification (Comment) Organism
partial Homo sapiens

Source Tissue

Source Tissue Comment Organism Textmining
placenta
-
Homo sapiens
-

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
Arg-Arg-2-naphthylamide + H2O
-
Homo sapiens Arg-Arg + 2-naphthylamine
-
?
Arg-Arg-4-methoxy-2-naphthylamide + H2O
-
Homo sapiens Arg-Arg + 4-methoxy-2-naphthylamine
-
?
Leu-enkephalin + H2O
-
Homo sapiens Tyr-Gly + Gly-Phe-Leu
-
?

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
7.5
-
substrate Leu-enkephalin Homo sapiens
9
-
substrate Arg-Arg-p-nitroanilide or Arg-Arg-2-naphthylamide Homo sapiens

pH Range

pH Minimum pH Maximum Comment Organism
5 9 depending on substrate Homo sapiens