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Literature summary for 3.4.11.3 extracted from

  • Hayashi, M.; Oshima, K.
    Purification and properties of oxytocinase (cystine amino-peptidase) from monkey placenta (1976), J. Biochem., 80, 389-396.
    View publication on PubMed

Inhibitors

Inhibitors Comment Organism Structure
Al3+
-
Macaca fuscata fuscata
Ca2+ slightly Macaca fuscata fuscata
Cd2+
-
Macaca fuscata fuscata
Co2+ at high concentration inhibition Macaca fuscata fuscata
EDTA
-
Macaca fuscata fuscata
Hg2+
-
Macaca fuscata fuscata
iodoacetic acid slightly Macaca fuscata fuscata
Mn2+ at high concentration inhibition; reverses EDTA inhibition Macaca fuscata fuscata
p-chloromercuribenzoate
-
Macaca fuscata fuscata
Zn2+
-
Macaca fuscata fuscata

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
additional information
-
additional information
-
Macaca fuscata fuscata

Metals/Ions

Metals/Ions Comment Organism Structure
Ca2+ reversal of EDTA inhibition Macaca fuscata fuscata
Co2+ inhibition at high concentration Macaca fuscata fuscata
Mn2+ reversal of EDTA inhibition, inhibition at high concentration Macaca fuscata fuscata

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
87000
-
gel filtration Macaca fuscata fuscata

Organism

Organism UniProt Comment Textmining
Macaca fuscata fuscata
-
monkey
-

Purification (Commentary)

Purification (Comment) Organism
-
Macaca fuscata fuscata

Source Tissue

Source Tissue Comment Organism Textmining
placenta
-
Macaca fuscata fuscata
-

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
0.2087
-
-
Macaca fuscata fuscata

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
oxytocin + H2O
-
Macaca fuscata fuscata acyclic peptide + H2O
-
?

Subunits

Subunits Comment Organism
monomer 1 * 87000, SDS-PAGE Macaca fuscata fuscata

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
6.5
-
-
Macaca fuscata fuscata