The mouse monoclonal antibody 4G7.325 reacts with human IgE, it recognizes an epitope different from the ones recognized by BE5 and 4H10 antibodies to IgE. The epitope is located within the amino acids 103-115 (WSDYNFDYSSSEE).
交叉反应 (详细)
Human
纯化方法
Purified by sequential steps of physicochemical fractionation (differential precipitation and solid-phase chromatography methods).
Phosphate buffered saline (PBS), pH 7.4, 15 mM sodium azide
储存液
Sodium azide
注意事项
This product contains Sodium azide: a POISONOUS AND HAZARDOUS SUBSTANCE which should be handled by trained staff only.
注意事项
Do not freeze.
储存条件
4 °C
储存方法
Store at 2-8°C. Do not freeze.
Smith, Benjamin, Hozic, Derewenda, Smith, Thomas, Gafvelin, van Hage-Hamsten, Chapman: "The molecular basis of antigenic cross-reactivity between the group 2 mite allergens." in: The Journal of allergy and clinical immunology, Vol. 107, Issue 6, pp. 977-84, (2001) (PubMed).
Mueller, Smith, Chapman, Rule, Benjamin: "Hydrogen exchange nuclear magnetic resonance spectroscopy mapping of antibody epitopes on the house dust mite allergen Der p 2." in: The Journal of biological chemistry, Vol. 276, Issue 12, pp. 9359-65, (2001) (PubMed).
Immunoglobulin E (IgE) is a 180 kDa soluble protein serving as an antigen-specific unit of mast cell effector mechanisms. IgE has the lowest serum concentration of all immunoglobulins (approximately 0.5 mg/l) in healthy individuals, but upon allergen challenge its concentration in blood increases dramatically. Although biological survival of free IgE is very short (T1/2 = 2 days), it is stabilized after binding to its high affinity receptor. Unlike IgM- IgG- and IgA-committed B cells, IgE-switched B cells do not undergo clonal expansion.,Immunoglobulin E