製品名
Endopeptidase Lys-C, Achromobacter lyticus,
form
lyophilized
Quality Segment
specific activity
≥2 AU/mg protein
manufacturer/tradename
Calbiochem®
storage condition
OK to freeze, avoid repeated freeze/thaw cycles
technique(s)
mass spectrometry (MS): suitable
shipped in
wet ice
storage temp.
−20°C
General description
Native endopeptidase Lys-C from Achromobacter lyticus. Lysyl endopeptidase is a serine protease secreted by soil bacteria and specifically hydrolyzes amide and peptide ester bonds at the carboxylic side of lysine and S-aminoethylcysteine residues. Optimal pH: 9.0-9.5.
Preparation Note
Following reconstitution, aliquot and freeze (-20°C). Stock solutions are stable for up to 1 year at -20°C.
Reconstitute 1 vial with 1 ml solvent; if the enzyme is not completely solubilized, add 1-3 ml additional solvent until completely dissolved.
Other Notes
Jekel, P.A., et al. 1983. Anal. Biochem. 134, 347.
One AU (amidase unit) is defined as the amount of enzyme that catalyzes the release of 1 µM pNA from N-benzoyl-DL-lysine-pNA per min at 30°C, pH 9.5.
Legal Information
CALBIOCHEM is a registered trademark of Merck KGaA, Darmstadt, Germany
Disclaimer
Toxicity: Standard Handling (A)
flash_point_f
Not applicable
flash_point_c
Not applicable
保管分類
11 - Combustible Solids
wgk
WGK 2