Skip to content
  1. Shop all
  2. Enzymes

369515

EPX (Eosinophil Peroxidase, EPO, EPP, EPX-PEN, EPER)

Size

£499.00

SKU:
369515
Purity:
Purified by Protein A and peptide affinity chromatography.
Storage Conditions:
-20°C
Supplier:
United States Biological
Host:
Rabbit
Format:
Supplied as a liquid in PBS, pH 7.2, 0.05% Proclin-300, 50% glycerol.
Extra Details:
Eosinophil peroxidase is a haloperoxidase enzymeencoded by the EPX gene. The enzyme is a heterodimeric 71-77kD peroxidase consisting of a heavier glycosylated chain and a lighter nonglycosylated chain. In the presence of H2O2 formed by the eosinophil, and either chloride or bromide ions, eosinophil peroxidase provides a potent mechanism by which eosinophils kill multicellular parasites (such as, for example, the nematode worms involved in filariasis); and also certain bacteria (such as tuberculosis bacteria). Eosinophil peroxidase is a haloperoxidase that preferentially uses bromide over chloride for this purpose, generating hypobromite (hypobromous acid). The enzyme is also capable of oxidizing thiocyanate (SCN-) and uses it as a co-substrate, with optimal concentrations occurring at about normal plasma levels. Applications: Suitable for use in ELISA, Western Blot, Immunohistochemistry and Immunocytochemistry. Other applications not tested. Recommended Dilutions: Western Blot: 0.5-2ug/ml Immunohistochemistry: 5-20ug/ml Immunocytochemistry: 5-20ug/ml Optimal dilutions to be determined by the researcher. Storage and Stability: May be stored at 4°C for short-term only. Aliquot to avoid repeated freezing and thawing. Store at -20°C. Aliquots are stable for 12 months after receipt. For maximum recovery of product, centrifuge the original vial after thawing and prior to removing the cap.
Shipping Conditions:
Blue Ice