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Literature summary extracted from

  • Kojima, K.; Hama, T.; Kato, T.; Nagatsu, T.
    Rapid chromatographic purification of dipeptidyl peptidase IV in human submaxillary gland (1980), J. Chromatogr., 189, 233-240.
    View publication on PubMed

Activating Compound

EC Number Activating Compound Comment Organism Structure
3.4.14.5 Gly activates Homo sapiens
3.4.14.5 Gly optimal concentration: 100 mM Homo sapiens

Inhibitors

EC Number Inhibitors Comment Organism Structure
3.4.14.5 diisopropyl fluorophosphate
-
 Homo sapiens

KM Value [mM]

EC Number KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
3.4.14.5 0.36
-
 Gly-Pro-4-nitroanilide
-
 Homo sapiens

Molecular Weight [Da]

EC Number Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
3.4.14.5 116000
-
 2 * 116000, SDS-PAGE Homo sapiens
3.4.14.5 225000
-
 gel filtration Homo sapiens

Organism

EC Number Organism UniProt Comment Textmining
3.4.14.5 Homo sapiens
-
-
-

Purification (Commentary)

EC Number Purification (Comment) Organism
3.4.14.5
-
 Homo sapiens

Source Tissue

EC Number Source Tissue Comment Organism Textmining
3.4.14.5 submandibular gland
-
 Homo sapiens
-

Specific Activity [micromol/min/mg]

EC Number Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
3.4.14.5 57.4
-
-
 Homo sapiens

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
3.4.14.5 Arg-Pro-4-nitroanilide + H2O
-
 Homo sapiens Arg-Pro + 4-nitroaniline
-
 ?
3.4.14.5 Gly-Pro-4-nitroanilide + H2O
-
 Homo sapiens Gly-Pro + 4-nitroaniline
-
 ?
3.4.14.5 Lys-Pro-4-nitroanilide + H2O
-
 Homo sapiens Lys-Pro + 4-nitroaniline
-
 ?

Subunits

EC Number Subunits Comment Organism
3.4.14.5 dimer 2 * 116000, SDS-PAGE Homo sapiens

pH Optimum

EC Number pH Optimum Minimum pH Optimum Maximum Comment Organism
3.4.14.5 8.7
-
-
 Homo sapiens