{"product_id":"e-coli-ispd-assay-kit-plus-bht16300093","title":"E. coli IspD Assay Kit Plus","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\u003eMethylerythritol phosphate cytidyltransferase (IspD) is an enzyme of the non-mevalonate pathway of isoprenoid biosynthesis. This pathway is found in many pathogenic organisms and in plants but not in mammals, which makes IspD an attractive target for new antibiotics and herbicides.\u003c\/p\u003e\n\u003cp\u003eIspD forms 4-diphosphocytidyl-2-C-methyl-D-erythritol from CTP and 2-C-methyl-D-erythritol 4-phosphate (MEP).\u003c\/p\u003e\n\u003ch2\u003ePack Sizes\u003c\/h2\u003e\n\u003cp\u003eBoth sizes include E. coli IspD and pyrophosphatase. The only difference is the number of assays: ISPD100KE provides reagents for 100 assays and ISPD500KE for 500 assays (384-well format), with component volumes scaled accordingly.\u003c\/p\u003e\n\u003ctable class=\"bhp-spec-table\"\u003e\n\u003ctr\u003e\n\u003cth\u003e100 assays (ISPD100KE)\u003c\/th\u003e\n\u003ctd\u003e100 assays; enzyme included\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003e500 assays (ISPD500KE)\u003c\/th\u003e\n\u003ctd\u003e500 assays; enzyme included\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\u003e100 assays (ISPD100KE)\u003c\/th\u003e\n\u003cth\u003e500 assays (ISPD500KE)\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e10 x Buffer\u003c\/td\u003e\n\u003ctd\u003e400 µl\u003c\/td\u003e\n\u003ctd\u003e2 ml\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e100 x MEP\u003c\/td\u003e\n\u003ctd\u003e35 µl\u003c\/td\u003e\n\u003ctd\u003e170 µl\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e100 x CTP\u003c\/td\u003e\n\u003ctd\u003e35 µl\u003c\/td\u003e\n\u003ctd\u003e170 µl\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e100 x E. coli IspD (200 nM)\u003c\/td\u003e\n\u003ctd\u003e35 µl\u003c\/td\u003e\n\u003ctd\u003e170 µl\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e100 x Pyrophosphatase (PPase, 10 U\/ml)\u003c\/td\u003e\n\u003ctd\u003e35 µl\u003c\/td\u003e\n\u003ctd\u003e170 µl\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePhosphate detection dye (also sold separately as MicroMolar Phosphate Assay Reagent, BHT16300173)\u003c\/td\u003e\n\u003ctd\u003e5 ml\u003c\/td\u003e\n\u003ctd\u003e25 ml\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eAssay Principle\u003c\/h2\u003e\n\u003cp\u003eThe IspD reaction releases pyrophosphate, which pyrophosphatase converts into inorganic phosphate. A phosphate detection dye is then added and absorbance at 650 nm is read; the signal reflects IspD activity.\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\u003eE. coli IspD activity\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eTarget Type\u003c\/th\u003e\n\u003ctd\u003eCytidyltransferase\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\u003eColorimetric\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDetection Wavelength\u003c\/th\u003e\n\u003ctd\u003eAbsorbance 650 nm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePlate Format\u003c\/th\u003e\n\u003ctd\u003e384\/96-well plate or cuvette\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eInstrument Required\u003c\/th\u003e\n\u003ctd\u003ePlate reader or spectrophotometer\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\u003eSizes\u003c\/th\u003e\n\u003ctd\u003e100 assays, 500 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 IspD Assay (PDF, see Documents): Covers catalog # ISPD100KE, ISPD500KE.\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 E. coli IspD Assay Kit Plus 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":"100 assays","offer_id":67794879709549,"sku":"ISPD100KE","price":829.0,"currency_code":"USD","in_stock":true},{"title":"500 assays","offer_id":67794884624749,"sku":"ISPD500KE","price":2644.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0949\/7424\/7277\/files\/IspD_copy.jpg?v=1792791968","url":"https:\/\/www.ebiohippo.com\/products\/e-coli-ispd-assay-kit-plus-bht16300093","provider":"BioHippo","version":"1.0","type":"link"}