Cat No.
NATE-0022
Description
Lysyl endopeptidase (EC 3.4.21.50, Achromobacter proteinase I, Achromobacter lyticus alkaline proteinase I, protease I, achromopeptidase, lysyl bond specific proteinase) is an enzyme. This enzyme catalyses the following chemical reaction:Preferential cleavage:Lys-, including-Lys-Pro-. This enzyme is isolated from Achromobacter lyticus.
Abbr
Achromopeptidase, Native (Bacteria)
Alias
protease I
Species
Bacteria
Form
lyophilized powder
Enzyme Commission Number
EC 3.4.21.50
Bio-activity
> 1,000 units/mg solid; > 20,000 units/mg solid
CAS No.
123175-82-6
Molecular Mass
~27 kDa
pH Stability
8.5-9
Unit Definition
One unit will produce a change in A600 of 0.001 per minute per mL at pH 8.0 at 37°C using a suspension of Micrococcus lysodeikticus as substrate (1 cm light path).
Optimum pH
8.5-9
Applications
α-Hemolysin was used in a study to test the efflux pump and haemolysin activity of Escherichia coli of dairy origin. It was also used to test its adaptation to benzalkonium chloride and the effect of ciprofloxacin on biofilm formation.
Synonyms
Achromobacter proteinase I; Achromobacter lyticus alkaline proteinase I; protease I; achromopeptidase; lysyl bond specific proteinase; EC 3.4.21.50; 123175-82-6; Lysyl endopeptidase

