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Literature summary extracted from

  • Exterkate, F.A.; De Jong.M.; De Veer G.J.C.M.; Baankreis, R.
    Location and characterization of aminopeptidase N in Lactococcus lactis subsp. cremoris HP (1992), Appl. Microbiol. Biotechnol., 37, 46-54.
No PubMed abstract available

Inhibitors

EC Number Inhibitors Comment Organism Structure
3.4.11.2 dithiothreitol inhibits at high concentrations, 40-42% inhibition at 10 mM Lactococcus lactis
3.4.11.2 EDTA
-
Lactococcus lactis
3.4.11.2 iodoacetamide 9-11% inhibition at 2 mM Lactococcus lactis
3.4.11.2 iodoacetic acid 100% inhibition at 2 mM Lactococcus lactis
3.4.11.2 Mn2+ not inhibitory Lactococcus lactis
3.4.11.2 N-ethylmaleimide 43-58% inhibition at 2 mM Lactococcus lactis
3.4.11.2 Zn2+
-
Lactococcus lactis

Localization

EC Number Localization Comment Organism GeneOntology No. Textmining
3.4.11.2 intracellular
-
Lactococcus lactis 5622
-

Metals/Ions

EC Number Metals/Ions Comment Organism Structure
3.4.11.2 Cd2+ no reactivation after inhibition by EDTA Lactococcus lactis
3.4.11.2 Co2+ reactivation after inhibition by EDTA Lactococcus lactis
3.4.11.2 Mn2+ reactivation after inhibition by EDTA Lactococcus lactis
3.4.11.2 Ni2+ no reactivation after inhibition by EDTA Lactococcus lactis
3.4.11.2 Zn2+ reactivation after inhibition by EDTA Lactococcus lactis

Molecular Weight [Da]

EC Number Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
3.4.11.2 95000
-
SDS-PAGE Lactococcus lactis

Natural Substrates/ Products (Substrates)

EC Number Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
3.4.11.2 aminoacyl peptide Lactococcus lactis
-
?
-
?

Organism

EC Number Organism UniProt Comment Textmining
3.4.11.2 Lactococcus lactis
-
-
-

Purification (Commentary)

EC Number Purification (Comment) Organism
3.4.11.2
-
Lactococcus lactis

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
3.4.11.2 aminoacyl peptide
-
Lactococcus lactis ?
-
?
3.4.11.2 aminoacyl peptide + H2O release of positively charged and uncharged amino acids from N-terminus, unable to cleave peptide bond on N-terminal side of proline residue, oligopeptides hydrolyzed faster than tri- or dipeptides, highest activity with lysyl derivatives Lactococcus lactis alanyl peptides + H2O
-
?
3.4.11.2 Leu-p-nitroanilide + H2O
-
Lactococcus lactis Leu + p-nitroaniline
-
?
3.4.11.2 Lys-p-nitroanilide + H2O
-
Lactococcus lactis Lys + p-nitroaniline
-
?

Temperature Optimum [°C]

EC Number Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
3.4.11.2 37 40
-
Lactococcus lactis

pH Optimum

EC Number pH Optimum Minimum pH Optimum Maximum Comment Organism
3.4.11.2 7 7.2
-
Lactococcus lactis