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Literature summary for 3.4.14.5 extracted from

  • Chikuma, T.; Hama, T.; Nagatsu, T.; Kumegawa, M.; Kato, T.
    Purification and properties of dipeptidyl peptidase IV from human urine (1990), Biol. Chem. Hoppe-Seyler, 371, 325-330.
    View publication on PubMed

Activating Compound

Activating Compound Comment Organism Structure
Phospholipid activates Homo sapiens

Inhibitors

Inhibitors Comment Organism Structure
diisopropyl fluorophosphate
-
Homo sapiens

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
0.125
-
N-tosyl-Gly-L-Pro-7-amido-4-methylcoumarin
-
Homo sapiens

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
280000
-
gel filtration Homo sapiens

Organism

Organism UniProt Comment Textmining
Homo sapiens
-
-
-

Purification (Commentary)

Purification (Comment) Organism
-
Homo sapiens

Source Tissue

Source Tissue Comment Organism Textmining
urine
-
Homo sapiens
-

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
48.5
-
-
Homo sapiens

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
Arg-Pro-4-nitroanilide + H2O
-
Homo sapiens Arg-Pro + 4-nitroaniline
-
?
Gly-Pro-4-nitroanilide + H2O
-
Homo sapiens Gly-Pro + 4-nitroaniline
-
?
Lys-Pro-4-nitroanilide + H2O
-
Homo sapiens Lys-Pro + 4-nitroaniline
-
?
N-tosyl-Gly-L-Pro-7-amido-4-methylcoumarin + H2O
-
Homo sapiens N-tosyl-Gly-L-Pro + 7-amino-4-methylcoumarin
-
?

Subunits

Subunits Comment Organism
dimer 2 * 110000-130000, SDS-PAGE Homo sapiens

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
8.7
-
hydrolysis of N-tosyl-Gly-L-Pro-7-amido-4-methylcoumarin Homo sapiens