{"product_id":"beta-lactamase-assay-kit-bht16300102","title":"Beta Lactamase Assay Kit","description":"\u003cstyle\u003e.bhp-desc{font-size:16px;color:#1a1a1a;line-height:1.7}.bhp-desc h2{font-size:18px;font-weight:700;color:#003366;margin:24px 0 10px;padding-bottom:6px;border-bottom:2px solid #003366}.bhp-desc p{margin:0 0 12px}.bhp-desc .bhp-spec-table{width:100%;border-collapse:collapse;margin:12px 0 18px}.bhp-desc .bhp-spec-table th{text-align:left;padding:8px 12px;background:#e8f0fb;color:#003366;font-weight:600;vertical-align:top;border:1px solid #ccd9f0}.bhp-desc .bhp-spec-table td{padding:8px 12px;vertical-align:top;border:1px solid #ccd9f0}.bhp-desc .bhp-warning-box{background:#fff8e6;border-left:4px solid #e6a817;padding:10px 14px;margin:10px 0 14px;border-radius:0 4px 4px 0}.bhp-desc .bhp-cat-pill{display:inline-block;background:#003366;color:#fff;border-radius:20px;padding:3px 12px;font-size:13px;margin-bottom:10px}.bhp-desc ol,.bhp-desc ul{margin:0 0 12px 20px}\u003c\/style\u003e\u003cdiv class=\"bhp-desc\"\u003e\n\u003cspan class=\"bhp-cat-pill\"\u003eDrug Target Assay Kit\u003c\/span\u003e\u003cp\u003eBeta-lactamases, especially important in Gram-negative pathogens, open the four-atom beta-lactam ring, which lets bacteria resist penicillins, cephalosporins, cephamycins and carbapenems. Inhibiting these enzymes keeps the antibiotics from being broken down.\u003c\/p\u003e\n\u003ch2\u003eKit vs Kit Plus\u003c\/h2\u003e\n\u003cp\u003eThe only difference is the enzyme: LAC100K contains buffer, penicillin G and dye but no enzyme, while LAC100KE adds 55 µl of 100 x E. coli beta-lactamase. Both are for 100 assays.\u003c\/p\u003e\n\u003ctable class=\"bhp-spec-table\"\u003e\n\u003ctr\u003e\n\u003cth\u003eKit (enzyme not included), 100 assays (LAC100K)\u003c\/th\u003e\n\u003ctd\u003e100 assays\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eKit Plus (E. coli beta-lactamase included), 100 assays (LAC100KE)\u003c\/th\u003e\n\u003ctd\u003e100 assays\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eKit Components\u003c\/h2\u003e\n\u003ctable class=\"bhp-spec-table\"\u003e\n\u003ctr\u003e\n\u003cth\u003eComponent\u003c\/th\u003e\n\u003cth\u003eKit (enzyme not included), 100 assays (LAC100K)\u003c\/th\u003e\n\u003cth\u003eKit Plus (E. coli beta-lactamase included), 100 assays (LAC100KE)\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e10 x Buffer\u003c\/td\u003e\n\u003ctd\u003e550 µl\u003c\/td\u003e\n\u003ctd\u003e550 µl\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e50 x Penicillin G\u003c\/td\u003e\n\u003ctd\u003e110 µl\u003c\/td\u003e\n\u003ctd\u003e110 µl\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e10 x Fluorescence dye\u003c\/td\u003e\n\u003ctd\u003e260 µl\u003c\/td\u003e\n\u003ctd\u003e260 µl\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e100 x E. coli beta-lactamase\u003c\/td\u003e\n\u003ctd\u003eNot included\u003c\/td\u003e\n\u003ctd\u003e55 µl\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003cp\u003eThe 10 x Buffer is 100 mM HEPES, pH 7.5, 500 mM KCl.\u003c\/p\u003e\n\u003ch2\u003eAssay Principle\u003c\/h2\u003e\n\u003cp\u003eBeta-lactamase hydrolyzes the penicillin G substrate. A dye binds the hydrolyzed beta-lactam and becomes fluorescent at 535 nm (excitation 485 nm), so the signal rises with enzyme activity and falls with inhibitors.\u003c\/p\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable class=\"bhp-spec-table\"\u003e\n\u003ctr\u003e\n\u003cth\u003eAssay Target\u003c\/th\u003e\n\u003ctd\u003eBeta-lactamase activity\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eTarget Type\u003c\/th\u003e\n\u003ctd\u003eBeta-Lactamase\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOrganism\u003c\/th\u003e\n\u003ctd\u003eE. coli\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eAssay Type\u003c\/th\u003e\n\u003ctd\u003eEnzyme Activity Assay; Inhibitor Screening Assay\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDetection Method\u003c\/th\u003e\n\u003ctd\u003eFluorescence\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDetection Wavelength\u003c\/th\u003e\n\u003ctd\u003eEx 485 nm \/ Em 535 nm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePlate Format\u003c\/th\u003e\n\u003ctd\u003e384-well or 96-well plate\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eInstrument Required\u003c\/th\u003e\n\u003ctd\u003eFluorescence microplate reader\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eAssay Time\u003c\/th\u003e\n\u003ctd\u003eAbout 65 min (60 min reaction + 5 min detection)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCompatibility\u003c\/th\u003e\n\u003ctd\u003eNot compatible with samples containing free amino acids or buffers with DTT or EDTA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSize\u003c\/th\u003e\n\u003ctd\u003e100 assays\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eStorage\u003c\/th\u003e\n\u003ctd\u003ePlease contact us to confirm storage conditions.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eShipping\u003c\/th\u003e\n\u003ctd\u003eShipped frozen.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eProtocol\u003c\/h2\u003e\n\u003cp\u003eThe manufacturer's protocol describes the procedure and reaction volumes.\u003c\/p\u003e\n\u003cul\u003e\u003cli\u003eE. coli Beta Lactamase Assay (PDF, see Documents): Covers catalog # LAC100K, LAC100KE.\u003c\/li\u003e\u003c\/ul\u003e\n\u003ch2\u003eSafety \u0026amp; Handling\u003c\/h2\u003e\n\u003cdiv class=\"bhp-warning-box\"\u003eFor Research Use Only (RUO). Not for use in diagnostic or therapeutic procedures. The Beta Lactamase Assay Kit is shipped frozen. Follow standard laboratory safety practices when handling the reagents. Please contact us to confirm storage conditions.\u003c\/div\u003e\n\u003c\/div\u003e","brand":"ProFoldin","offers":[{"title":"Kit (enzyme not included)","offer_id":67794880069997,"sku":"LAC100K","price":327.0,"currency_code":"USD","in_stock":true},{"title":"Kit Plus (E. coli beta-lactamase included)","offer_id":67794882986349,"sku":"LAC100KE","price":630.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0949\/7424\/7277\/files\/LAC100KE_fig_copy.jpg?v=1792791969","url":"https:\/\/www.ebiohippo.com\/products\/beta-lactamase-assay-kit-bht16300102","provider":"BioHippo","version":"1.0","type":"link"}