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Literature summary extracted from

  • Ninomiya, K.; Kawatani, K.; Tanaka, S.; Kawata, S.; Makisumi, S.
    Purification and properties of a proline iminopeptidase from apricot seeds (1982), J. Biochem., 92, 413-421.
    View publication on PubMed

Inhibitors

EC Number Inhibitors Comment Organism Structure
3.4.11.5 5,5'-dithiobis(2-nitrobenzoate)
-
 Prunus armeniaca
3.4.11.5 Cd2+
-
 Prunus armeniaca
3.4.11.5 Cu2+
-
 Prunus armeniaca
3.4.11.5 diethyldicarbonate
-
 Prunus armeniaca
3.4.11.5 Hg2+
-
 Prunus armeniaca
3.4.11.5 N-ethylmaleimide
-
 Prunus armeniaca
3.4.11.5 p-bromophenacyl bromide
-
 Prunus armeniaca
3.4.11.5 p-chloromercuribenzoate
-
 Prunus armeniaca
3.4.11.5 Zn2+
-
 Prunus armeniaca

Metals/Ions

EC Number Metals/Ions Comment Organism Structure
3.4.11.5 additional information no metalloenzyme Prunus armeniaca

Molecular Weight [Da]

EC Number Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
3.4.11.5 55000
-
 4 * 55000, SDS-PAGE, SDS-PAGE with mercaptoethanol Prunus armeniaca
3.4.11.5 220000
-
 gel filtration Prunus armeniaca

Organism

EC Number Organism UniProt Comment Textmining
3.4.11.5 Prunus armeniaca
-
 apricot
-

Oxidation Stability

EC Number Oxidation Stability Organism
3.4.11.5 methylene blue or rose bengal, photooxidation Prunus armeniaca

Purification (Commentary)

EC Number Purification (Comment) Organism
3.4.11.5
-
 Prunus armeniaca

Source Tissue

EC Number Source Tissue Comment Organism Textmining
3.4.11.5 seed
-
 Prunus armeniaca
-

Specific Activity [micromol/min/mg]

EC Number Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
3.4.11.5 additional information
-
-
 Prunus armeniaca

Storage Stability

EC Number Storage Stability Organism
3.4.11.5 -20°C, 50% v/v glycerol, at least 6 months Prunus armeniaca

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
3.4.11.5 L-prolyl-peptide + H2O influence of amino acid adjacent to N-terminal L-Pro on rate of hydrolysis Prunus armeniaca L-proline + peptide
-
 ?
3.4.11.5 N-L-Pro-2-naphthylamide + H2O
-
 Prunus armeniaca L-proline + naphthylamine
-
 ?

Subunits

EC Number Subunits Comment Organism
3.4.11.5 tetramer 4 * 55000, SDS-PAGE, SDS-PAGE with mercaptoethanol Prunus armeniaca

Temperature Stability [°C]

EC Number Temperature Stability Minimum [°C] Temperature Stability Maximum [°C] Comment Organism
3.4.11.5 40
-
 up to Prunus armeniaca

pH Optimum

EC Number pH Optimum Minimum pH Optimum Maximum Comment Organism
3.4.11.5 7.5 8
-
 Prunus armeniaca

pH Stability

EC Number pH Stability pH Stability Maximum Comment Organism
3.4.11.5 6.5 8 overnight at 4°C Prunus armeniaca