{"product_id":"human-fasl-protein-his-sumo-tag-animal-free-bhp13700321","title":"Human FasL Protein, His-SUMO tag (Animal-Free)","description":"\u003ch2\u003eBackground\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eSFASL\u003c\/strong\u003e is supplied as a recombinant protein reagent for \u003cstrong\u003eresearch use only\u003c\/strong\u003e. In RUO settings, recombinant proteins provide defined inputs for biochemical assays, interaction mapping, and assay development where control over protein identity and concentration supports reproducibility.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eAlso known as:\u003c\/strong\u003e fas ligand, soluble Fas Ligand (sFasL), TNFSF6, CD95L, Apo I Ligand, APTL, APT1LG1, CD178; FASL，FasL，fas ligand, soluble Fas Ligand (sFasL), TNFSF6, CD95L, Apo I Ligand, APTL, APT1LG1, CD178.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSpecies origin:\u003c\/strong\u003e Human.\u003c\/p\u003e\u003cp\u003eFas Ligand (FasL) is a 17.34 kDa tumor necrosis factor with 152 amino acid residues. FasL is expressed from lymphoid tissue and secreted to blood. Binding to its receptor, TNFRSF6\/FAS, leads to induce apoptotic signal into cells. Involved in cytotoxic T-cell-mediated apoptosis, natural killer cell-mediated apoptosis and in T-cell development.\u003c\/p\u003e\u003cp\u003eEndotoxin : \u0026lt; 0.1 EU per 1 μg of the protein as determined by the LAL method.\u003c\/p\u003e\u003ch2\u003eBiological significance and function\u003c\/h2\u003e\u003cp\u003eFunctionally, \u003cstrong\u003eSFASL\u003c\/strong\u003e is connected to ubiquitin\/SUMO-dependent regulation of protein stability, localization, and signaling duration. These modification pathways act as reversible molecular switches that help tune pathway outputs during stress, cell-cycle control, and quality-control processes. This target is frequently investigated in research themes such as \u003cstrong\u003eMolecular \u0026amp; Cellular Biology\u003c\/strong\u003e.\u003c\/p\u003e\u003ch2\u003eMolecular characteristics\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eMolecular characteristics:\u003c\/strong\u003e Protein domains, oligomeric state, and modification-sensitive surfaces can influence binding behavior and functional readouts in vitro. Where relevant, isoforms and PTMs may alter activity, stability, or interaction specificity.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSource species:\u003c\/strong\u003e Human\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMolecular weight:\u003c\/strong\u003e 29.51 kDa\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProtein length:\u003c\/strong\u003e The recombinant Human FasL Protein consists of 152 amino acids and predicts a molecular mass of 29.51 kDa.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExpression region:\u003c\/strong\u003e Amino acid sequence derived from Human FasL Protein (Gln130-Leu281) (P48023-1) was expressed with 6×His and SUMO tag at the N-terminus.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePurity:\u003c\/strong\u003e \u0026gt; 98 % as determined by SDS-PAGE\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBiological activity:\u003c\/strong\u003e Measure by its ability to induce apoptosis in Jurkat cells. The ED₅₀ for this effect is \u0026lt;1 ng\/mL. The specific activity of recombinant human FasL is \u0026gt; 1 x 10⁶ IU\/mg.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003ePost-translational considerations:\u003c\/strong\u003e E. coli expression typically yields a non-glycosylated recombinant form. This is often suitable for many intracellular enzymes and binding studies, while PTM-dependent targets may show differences when glycosylation or specific disulfide-bond patterns are required. For ubiquitin\/SUMO pathway enzymes, catalytic activity often depends on correct folding and active-site integrity rather than glycosylation.\u003c\/p\u003e\u003ch2\u003eExpression and purification strategy\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eExpression system:\u003c\/strong\u003e E.coli. Expression system selection can influence folding state and PTM profile, which may affect binding or activity for PTM-sensitive targets.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eTagging:\u003c\/strong\u003e His-SUMO tag tags are commonly used to streamline purification and enable capture\/immobilization in interaction assays. Tag presence or removal can influence some binding measurements depending on assay design.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eFormulation:\u003c\/strong\u003e Lyophilized from sterile PBS，pH 8.0.. Formulation and buffer composition can influence stability, aggregation propensity, and assay background in downstream biochemical experiments.\u003c\/p\u003e\u003ch2\u003eResearch interpretation\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eResearch interpretation:\u003c\/strong\u003e Ubiquitin\/SUMO pathway measurements can reflect changes in protein turnover, signaling dwell time, and stress-adaptation programs. Mechanistic interpretation is often strengthened by pairing modification-state readouts with measurements of substrate abundance, localization, and interaction partners.\u003c\/p\u003e","brand":"Abbkine Scientific Co., Ltd.","offers":[{"title":"5 ug","offer_id":52997763563885,"sku":"PRP1212-5UG","price":69.0,"currency_code":"USD","in_stock":true},{"title":"20 ug","offer_id":52997763596653,"sku":"PRP1212-20UG","price":189.0,"currency_code":"USD","in_stock":true},{"title":"100 ug","offer_id":52997763629421,"sku":"PRP1212-100UG","price":789.0,"currency_code":"USD","in_stock":true},{"title":"1 mg","offer_id":52997763662189,"sku":"PRP1212-1MG","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0949\/7424\/7277\/files\/PRP1212.png?v=1770191263","url":"https:\/\/www.ebiohippo.com\/products\/human-fasl-protein-his-sumo-tag-animal-free-bhp13700321","provider":"BioHippo","version":"1.0","type":"link"}