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Literature summary extracted from

  • Lee, C.M.; Snyder, S.H.
    Dipeptidyl-aminopeptidase III of rat brain. Selective affinity for enkephalin and angiotensin (1982), J. Biol. Chem., 257, 12043-12050.
    View publication on PubMed

Inhibitors

EC Number Inhibitors Comment Organism Structure
3.4.14.4 Arg-Arg
-
Rattus norvegicus
3.4.14.4 iodoacetamide
-
Rattus norvegicus
3.4.14.4 N-ethylmaleimide
-
Rattus norvegicus
3.4.14.4 p-chloromercuribenzoate
-
Rattus norvegicus
3.4.14.4 Tyr-Arg
-
Rattus norvegicus
3.4.14.4 Tyr-Tyr
-
Rattus norvegicus

KM Value [mM]

EC Number KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
3.4.14.4 0.0057
-
Leu-enkephalin
-
Rattus norvegicus
3.4.14.4 0.022
-
Arg-Arg-4-methoxy-2-naphthylamide
-
Rattus norvegicus

Localization

EC Number Localization Comment Organism GeneOntology No. Textmining
3.4.14.4 cytosol
-
Rattus norvegicus 5829
-

Molecular Weight [Da]

EC Number Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
3.4.14.4 80000 86000 gel filtration Rattus norvegicus

Organism

EC Number Organism UniProt Comment Textmining
3.4.14.4 Rattus norvegicus
-
-
-

Purification (Commentary)

EC Number Purification (Comment) Organism
3.4.14.4
-
Rattus norvegicus

Source Tissue

EC Number Source Tissue Comment Organism Textmining
3.4.14.4 brain regional distribution Rattus norvegicus
-
3.4.14.4 additional information
-
Rattus norvegicus
-

Specific Activity [micromol/min/mg]

EC Number Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
3.4.14.4 additional information
-
-
Rattus norvegicus

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
3.4.14.4 Arg-Arg-4-methoxy-2-naphthylamide + H2O
-
Rattus norvegicus Arg-Arg + 4-methoxy-2-naphthylamine
-
?
3.4.14.4 Leu-enkephalin + H2O
-
Rattus norvegicus Tyr-Gly + Gly-Phe-Leu
-
?
3.4.14.4 Lys-Ala-4-methoxy-2-naphthylamide + H2O
-
Rattus norvegicus Lys-Ala + 4-methoxy-2-naphthylamine
-
?
3.4.14.4 additional information hydrolysis depending on type of amino acid and chain length Rattus norvegicus ?
-
?

Temperature Stability [°C]

EC Number Temperature Stability Minimum [°C] Temperature Stability Maximum [°C] Comment Organism
3.4.14.4 50
-
5 min, 60% activity Rattus norvegicus
3.4.14.4 75
-
5 min, 10% activity Rattus norvegicus

pH Optimum

EC Number pH Optimum Minimum pH Optimum Maximum Comment Organism
3.4.14.4 9
-
substrate Arg-Arg-p-nitroanilide or Arg-Arg-2-naphthylamide Rattus norvegicus

pH Range

EC Number pH Minimum pH Maximum Comment Organism
3.4.14.4 6.5 10.5 more than 15% of maximal activity Rattus norvegicus