Product Overview
Lys-N is an innovative protease that specifically hydrolyzes peptide bonds at the Nterminal of lysine residues. This enzyme can be applied for post-translational modification (PTM) protein research, and it produces more b ions than y ions in the spectrometer. Combing the use of Lys-N with rTrypsin-N gives the best way for protein sequencing.
Features
Ready-to-use product, accelerating research progress, enhancing application performance.
Synonyms
Lys N; protease-N
Applications
Research Use
Storage
Lyophilized powder: stored in -20°C refrigerator; enzyme solution: stored at -20°C or -80°C
Appearance
lyophilized powder
Instruction
Avoid inhalation during use, prevent contact with skin or mucous membranes, and rinse with water immediately after accidental contact.
Purity
High Purity (≥ 99.5%)
Unit Definition
One unit of proteolytic activity towards azocasein is defined as the amount of enzyme required for half-maximal OD366 after a 30 min incubation at 37 °C, pH 10, A366, and light path=1cm.
Shipping
Timely shipping by optional means
Recommendation
Protease/Protein (w/w):1:30
Digest in a water bath at 37°C for 4h
Specification
Standard and Custom Specifications