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Literature summary extracted from

  • Cahan, R.; Axelrad, I.; Safrin, M.; Ohmann, D.E.; Kessler, E.
    A secreted aminopeptidase of Pseudomonas aeruginosa (2001), J. Biol. Chem., 276, 43645-43652.
    View publication on PubMed

Inhibitors

EC Number Inhibitors Comment Organism Structure
3.4.11.1 1,10-phenanthroline 0.5 mM, completely inhibited Pseudomonas aeruginosa
3.4.11.1 1,7-phenanthroline 0.5 mM, 93% activity Pseudomonas aeruginosa
3.4.11.1 4,7-phenanthroline 0.5 mM, 95% activity Pseudomonas aeruginosa
3.4.11.1 dithiothreitol 10 mM, completely inhibited Pseudomonas aeruginosa
3.4.11.1 EDTA 10 mM, 60% activity Pseudomonas aeruginosa
3.4.11.1 EGTA 10 mM, 48% activity Pseudomonas aeruginosa
3.4.11.1 additional information not inhibited by diisopropyl fluorophosphate, phenylmethylsulfonyl fluoride, 3,4-dichloroisocoumarin, tosyl-lysine chloromethylketone, N-methylmaleimide, phosphoramidon Pseudomonas aeruginosa
3.4.11.1 N-ethylmaleimide 5 mM, 95% activity Pseudomonas aeruginosa
3.4.11.1 tetraethylene pentamine 1 mM, completely inhibited Pseudomonas aeruginosa

Localization

EC Number Localization Comment Organism GeneOntology No. Textmining
3.4.11.1 extracellular
-
Pseudomonas aeruginosa
-
-

Metals/Ions

EC Number Metals/Ions Comment Organism Structure
3.4.11.1 Zn2+ AP 28 Pseudomonas aeruginosa

Molecular Weight [Da]

EC Number Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
3.4.11.1 28000
-
SDS-PAGE, AP 28 Pseudomonas aeruginosa
3.4.11.1 56000
-
SDS-PAGE, AP 56 Pseudomonas aeruginosa

Organism

EC Number Organism UniProt Comment Textmining
3.4.11.1 Pseudomonas aeruginosa
-
strains Habs serotype 1, FRD2 and PAO1
-

Purification (Commentary)

EC Number Purification (Comment) Organism
3.4.11.1
-
Pseudomonas aeruginosa

Specific Activity [micromol/min/mg]

EC Number Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
3.4.11.1 additional information
-
1.5-4 units/mg, one unit is the amount of enzyme that causes an increase in optical density at 405 nm of 1 unit/h, substrate 0.6 mM leucine-p-nitroanilide in 1 ml of 0.05 M Tris/HCl, 1 mM CaCl2, pH 8.3 Pseudomonas aeruginosa

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
3.4.11.1 L-leucine-p-nitroanilide + H2O
-
Pseudomonas aeruginosa L-leucine + p-nitroaniline
-
?

Synonyms

EC Number Synonyms Comment Organism
3.4.11.1 AP 28
-
Pseudomonas aeruginosa
3.4.11.1 AP 56
-
Pseudomonas aeruginosa
3.4.11.1 PaAP
-
Pseudomonas aeruginosa

Temperature Stability [°C]

EC Number Temperature Stability Minimum [°C] Temperature Stability Maximum [°C] Comment Organism
3.4.11.1 70
-
conversion to a 28 kDa protein that retained enzyme activity Pseudomonas aeruginosa

pH Optimum

EC Number pH Optimum Minimum pH Optimum Maximum Comment Organism
3.4.11.1 8.5
-
AP 28 Pseudomonas aeruginosa

pH Range

EC Number pH Minimum pH Maximum Comment Organism
3.4.11.1 7 9.5
-
Pseudomonas aeruginosa