Molecular Probes™ phospholipase substrates are dye labeled phospholipids used to monitor phospholipase A (PLA) activity in purified enzyme preparations, cell자세히 알아보기
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카탈로그 번호
수량
A10072
100 μg
카탈로그 번호 A10072
제품 가격(KRW)
471,000
線上優惠
Ends: 31-Dec-2025
554,000
할인액 83,000 (15%)
Each
카트에 추가하기
수량:
100 μg
제품 가격(KRW)
471,000
線上優惠
Ends: 31-Dec-2025
554,000
할인액 83,000 (15%)
Each
카트에 추가하기
Molecular Probes™ phospholipase substrates are dye labeled phospholipids used to monitor phospholipase A (PLA) activity in purified enzyme preparations, cell lysates, and living cells. Two structural variations of these substrates are available, which confer specificity for PLA1 and PLA2. Fluorescently labeled versions of the cleavage product generated from these substrates are also available for use as standards for evaluating percentage substrate conversion in enzymatic reactions.
Fluorogenic Phospholipase A Substrates Specifications:
• Label (Ex/Em): Red/Green BODIPY™ PC-A2 (∼488/530,590 nm) (can be used in dual emission fluorescence ratio detection) • Specificity: PLA2 • Cleavage product: D3834 • Lyophilized product can be dissolved in DMSO for use • Fluorescence is measured either in microplate assays or using flow cytometry.
For Research Use. Not for human or animal therapeutic or diagnostic use.
For Research Use Only. Not for use in diagnostic procedures.
사양
세포 투과성Cell-Permeant
용도(장비)Flow Cytometer, Microplate Reader
제품라인BODIPY
수량100 μg
배송 조건Room Temperature
기질Phospholipase A2 substrate (ratiometric)
검출 방법Fluorescence
형태Solid
Substrate PropertiesLipid-Based Substrate
Target EnzymePhospholipase
Unit SizeEach
구성 및 보관
Store in freezer (-5 to -30°C).
자주 묻는 질문(FAQ)
The FRET-based substrate Red/Green BODIPY PC-A2 shows no change in fluorescence upon enzymatic cleavage. I'm not seeing an increasing green signal with higher concentrations of phospholipase A2 and no change in red fluorescence. Why is this?
There are numerous factors that can interfere with FRET-based detection. Here are a few items to consider:
a) Is there any component in the reaction solution that can quench green fluorescence?
b) Is there any component in the reaction solution that autofluoresces in the green or red emission range?
c) Too high of a substrate concentration may result in diffusional FRET: Lower the final working concentration of the substrate.
d) Ensure adequate dispersal of the substrate during the reaction. BODIPY dyes are very hydrophobic, and aggregates of the green product, BODIPY FL, can form an excimer and emit in the red range.
You provide Phospholipase A2 from honey bee venom in the EnzChek Phospholipase A2 Assay Kit. Can the kit be used with phospholipase A2 from other species?
Yes, phospholipase A2 from other species may be used as long as the phospholipase A2 can hydrolyze the sn-2 ester linkage of phospholipids and the enzymatic reaction can be done within a pH of >3 and <9.