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Literature summary for 3.4.24.26 extracted from

  • Galloway, D.R.
    Pseudomonas aeruginosa elastase and elastolysis revisited: recent developments (1991), Mol. Microbiol., 5, 2315-2321.
    View publication on PubMed

Cloned(Commentary)

Cloned (Comment) Organism
expression in Escherichia coli Pseudomonas aeruginosa

Inhibitors

Inhibitors Comment Organism Structure
ammonium chloride extracellular elastase activity decreases if cells are cultured in the presence of ammonium chloride Pseudomonas aeruginosa
D-glucose extracellular elastase activity decreases if cells are cultured in the presence of glucose Pseudomonas aeruginosa
EDTA
-
Pseudomonas aeruginosa
additional information extracellular elastase activity decreases if cells are cultured in the presence of sub-inhibitory concentrations of certain antibiotics Pseudomonas aeruginosa
o-phenanthroline
-
Pseudomonas aeruginosa
phosphoramidon
-
Pseudomonas aeruginosa

Localization

Localization Comment Organism GeneOntology No. Textmining
cytoplasm synthesis of the precursor preproelastase Pseudomonas aeruginosa 5737
-
extracellular
-
Pseudomonas aeruginosa
-
-
extracellular mature elastase Pseudomonas aeruginosa
-
-
periplasm proelastase I and II Pseudomonas aeruginosa
-
-

Metals/Ions

Metals/Ions Comment Organism Structure
Zinc located at the active site Pseudomonas aeruginosa

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
33000
-
SDS-PAGE Pseudomonas aeruginosa
33500
-
proelastase II, SDS-PAGE Pseudomonas aeruginosa
50000
-
proelastase I, SDS-PAGE Pseudomonas aeruginosa
53600
-
preproelastase (precursor),SDS-PAGE Pseudomonas aeruginosa

Organism

Organism UniProt Comment Textmining
Pseudomonas aeruginosa P14756
-
-
Pseudomonas aeruginosa P14756 exhibits greatly reduced amounts of elastolytic activity
-
Pseudomonas aeruginosa PAO-E64 P14756 exhibits greatly reduced amounts of elastolytic activity
-

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
carbobenzoxy-Gly-Leu-NH2 + H2O
-
Pseudomonas aeruginosa ?
-
?
carbobenzoxy-Gly-Phe-NH2 + H2O
-
Pseudomonas aeruginosa ?
-
?
carbobenzoxy-Gly-Tyr-NH2 + H2O
-
Pseudomonas aeruginosa ?
-
?
casein + H2O
-
Pseudomonas aeruginosa ?
-
?
casein + H2O
-
Pseudomonas aeruginosa PAO-E64 ?
-
?
Elastin + H2O
-
Pseudomonas aeruginosa ?
-
?
Elastin + H2O
-
Pseudomonas aeruginosa PAO-E64 ?
-
?
Fibrin + H2O
-
Pseudomonas aeruginosa ?
-
?
Fibrin + H2O
-
Pseudomonas aeruginosa PAO-E64 ?
-
?
human alpha-1 proteinase inhibitor + H2O
-
Pseudomonas aeruginosa ?
-
?
human collagen + H2O
-
Pseudomonas aeruginosa ?
-
?
human gamma-interferon + H2O
-
Pseudomonas aeruginosa fragments of human gamma-interferon
-
?
immunoglobulin A + H2O
-
Pseudomonas aeruginosa ?
-
?
immunoglobulin A + H2O
-
Pseudomonas aeruginosa PAO-E64 ?
-
?
immunoglobulin G + H2O
-
Pseudomonas aeruginosa ?
-
?
Laminin + H2O
-
Pseudomonas aeruginosa ?
-
?
Laminin + H2O
-
Pseudomonas aeruginosa PAO-E64 ?
-
?
secretory immunoglobulin A + H2O
-
Pseudomonas aeruginosa ?
-
?

Subunits

Subunits Comment Organism
? x * 33000, SDS-PAGE Pseudomonas aeruginosa

Synonyms

Synonyms Comment Organism
Pseudomonas aeruginosa elastase
-
Pseudomonas aeruginosa
Pseudomonas elastase
-
Pseudomonas aeruginosa

Temperature Range [°C]

Temperature Minimum [°C] Temperature Maximum [°C] Comment Organism
32
-
the enzyme is less active at temperatures above 32°C Pseudomonas aeruginosa