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Literature summary for 3.4.24.26 extracted from

  • Kotb, E.; El-Zawahry, Y.; Saleh, G.
    Isolation of a putative virulence agent, cytotoxic serine-elastase, from a newly isolated Pseudomonas aeruginosa ZuhP13 (2019), J. Biosci., 44, 7 .
    View publication on PubMed

Inhibitors

Inhibitors Comment Organism Structure
1,10-phenanthroline slight inhibition Pseudomonas aeruginosa
2,2'-bipyridine slight inhibition Pseudomonas aeruginosa
Aprotinin markedly decreases enzymatic activity Pseudomonas aeruginosa
Ba2+ 5 mM, slightly decreases activity Pseudomonas aeruginosa
Ca2+ 5 mM, slightly decreases activity Pseudomonas aeruginosa
Cd2+ 5 mM, decreases activity Pseudomonas aeruginosa
Co2+ 5 mM, slightly decreases activity Pseudomonas aeruginosa
Cu2+ 5 mM, slightly decreases activity Pseudomonas aeruginosa
EDTA slight inhibition Pseudomonas aeruginosa
Elastatinal markedly decreases enzymatic activity Pseudomonas aeruginosa
Fe3+ 5 mM, slightly decreases activity Pseudomonas aeruginosa
Hg2+ 5 mM, slightly decreases activity Pseudomonas aeruginosa
Mg2+ 5 mM, slightly decreases activity Pseudomonas aeruginosa
Mn2+ 5 mM, slightly decreases activity Pseudomonas aeruginosa
PMSF markedly decreases enzymatic activity Pseudomonas aeruginosa
Soybean trypsin inhibitor markedly decreases enzymatic activity Pseudomonas aeruginosa
TLCK markedly decreases enzymatic activity Pseudomonas aeruginosa
Zn2+ slight inhibition Pseudomonas aeruginosa

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
additional information
-
azocasein kcat/Km: 1.3 mg/ml, pH 7.5, 40°C Pseudomonas aeruginosa

Localization

Localization Comment Organism GeneOntology No. Textmining
extracellular
-
Pseudomonas aeruginosa
-
-

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
48000
-
SDS-PAGE Pseudomonas aeruginosa

Organism

Organism UniProt Comment Textmining
Pseudomonas aeruginosa
-
-
-
Pseudomonas aeruginosa ZuhP13
-
-
-

Purification (Commentary)

Purification (Comment) Organism
-
Pseudomonas aeruginosa

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
azocasein + H2O
-
Pseudomonas aeruginosa ?
-
?
azocasein + H2O
-
Pseudomonas aeruginosa ZuhP13 ?
-
?
additional information the enzyme shows both hemolytic and hemorrhagic activities in vivo Pseudomonas aeruginosa ?
-
?
additional information the enzyme shows both hemolytic and hemorrhagic activities in vivo Pseudomonas aeruginosa ZuhP13 ?
-
?

Subunits

Subunits Comment Organism
? x * 48000, SDS-PAGE Pseudomonas aeruginosa

Temperature Optimum [°C]

Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
40
-
-
Pseudomonas aeruginosa

Temperature Range [°C]

Temperature Minimum [°C] Temperature Maximum [°C] Comment Organism
30 50 30°C: about 75% of maximal activity, 50°C: about 85% of maximal activity Pseudomonas aeruginosa

Temperature Stability [°C]

Temperature Stability Minimum [°C] Temperature Stability Maximum [°C] Comment Organism
50
-
half-life time: 297.7 min Pseudomonas aeruginosa
60
-
30 min, stable Pseudomonas aeruginosa
60
-
half-life time: 97.3 min Pseudomonas aeruginosa
61.3
-
midpoint temperature Pseudomonas aeruginosa
70
-
half-life time: 26.5 min Pseudomonas aeruginosa
80
-
half-life time: 0 min Pseudomonas aeruginosa

Turnover Number [1/s]

Turnover Number Minimum [1/s] Turnover Number Maximum [1/s] Substrate Comment Organism Structure
1.27
-
azocasein pH 7.5, 40°C Pseudomonas aeruginosa

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
7.5
-
assay at Pseudomonas aeruginosa

pH Stability

pH Stability pH Stability Maximum Comment Organism
6 9 1 h, stable Pseudomonas aeruginosa

pI Value

Organism Comment pI Value Maximum pI Value
Pseudomonas aeruginosa
-
-
5.6