iF488 Human Annexin V Protein

Cat # Size Price Quantity
60420925 tests$85
604210100 tests$190

Product Details


ApplicationFlow Cytometry
FormatiFlour 488
Expression HostE.coli
Target NameAnnexin A5
SpeciesHuman
accession numberP08758
SourcesRecombinant Human Annexin A5 (Met1-Asp320) with N-His-Xa tag is expressed in E.coli system. His tag is cut by Xa after purification. This protein is then conjugated to iF488.
Molecular WeightThis protein has a predicted molecular weight of 35.9 kDa. Under DTT-reducing conditions, the protein migrates at approximately 35 kDa on SDS-PAGE prior to conjugation.
Affinity TagNone
Regulatory StatusRUO
Formulation1xPBS buffer, pH7.4, 0.09% NaN3 with a carrier protein
Protein ConcentrationSupplied at a lot-specific concentration.
Storage and HandlingBriefly centrifuge the vial upon receipt. An unopened vial may be stored at 2–8°C for up to six months.
Recommended UsageFor flow cytometric staining, it is recommended to use 5 µL of this reagent per 0.5-1.0 million cells in a 100 µL volume. Optimal reagent performance should be determined by titration for each specific application. iF488 has an excitation max at 491 nm and an emission max at 516 nm
Excitation LaserBlue Laser (488 nm)

Background Information


Annexin A5 is a member of the annexin family, a group of proteins that bind negatively charged phospholipids in a calcium-dependent manner. During apoptosis, phosphatidylserine (PS) translocates to the outer leaflet of the plasma membrane. Annexin A5 specifically binds to this exposed PS, making it a widely used marker for early apoptosis. It is commonly used in combination with propidium iodide (PI) in flow cytometry or microscopy assays

Data Sheets


iF488 Human Annexin V Protein TDS

Related Protocols


Flow Cytometry Protocol


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