- Catalog number
- PB9057
- Size / count
- 100 µg/Vial
- Dry ice
- No
- Hazardous
- No
- Discontinued
- No
- Background
- Myeloperoxidase (MPO) is a mammalian phagocyte hemoprotein thought to primarily mediate host defense reactions. It is abundantly expressed in neutrophils and secreted during their activation. Myeloperoxidase is part of the host defense system of human polymorphonuclear leukocytes, responsible for microbicidal activity against a wide range of organisms. It is located in the nucleus as well as in the cytoplasm. Intranuclear MPO may help to protect DNA against damage resulting from oxygen radicals produced during myeloid cell maturation and function. The standard product used in this kit is the product of gene recombination, consisting of 697 (A49-S745) amino acids with the molecular mass of 80KDa.
- Synonyms
- Myeloperoxidase; MPO;1.11.2.2; Myeloperoxidase;89 kDa myeloperoxidase;84 kDa myeloperoxidase; Myeloperoxidase light chain; Myeloperoxidase heavy chain; MPO
- Gene Name
- MPO
- Gene ID
- 4353
- UniProt
- P05164
- Host
- Rabbit
- Reactivity
- Human
- Cross Reactivity
- No cross-reactivity with other proteins
- Immunogen
- E.coli-derived human Myeloperoxidase recombinant protein (Position:S406-S745) . Human Myeloperoxidase shares 90% amino acid (aa) sequence identity with mouse Myeloperoxidase.
- Clonality
- Polyclonal
- Tissue Specificity
- Mast cells in lung, heart, skin and placenta. Expressed in both normal skin and in urticaria pigmentosa lesions. .
- Applications
- Flow Cytometry, IHC, WB
- Field of Research
- Cancer, Cancer Metabolism, Cardiovascular, Immunology, Innate Immunity, Macrophage/Inflammation, Metabolism, Pathways and Processes, Redox Metabolism, Vasculature
- Purification
- Immunogen affinity purified.
- Concentration
- Adding 0.2 ml of distilled water will yield a concentration of 500 μg/ml.
- Form
- Lyophilized
- Reconstitution
- Add 0.2ml of distilled water will yield a concentration of 500ug/ml.
- Function
- Part of the host defense system of polymorphonuclear leukocytes. It is responsible for microbicidal activity against a wide range of organisms. In the stimulated PMN, MPO catalyzes the production of hypohalous acids, primarily hypochlorous acid in physiologic situations, and other toxic intermediates that greatly enhance PMN microbicidal activity.
- References & Citations
- 1. Klebanoff, S. J. : Myeloperoxidase. Proc. Assoc. Am. Phys. 111: 383-389, 1999. 2. Murao, S.-I.; Stevens, F. J.; Ito, A.; Huberman, E. : Myeloperoxidase: a myeloid cell nuclear antigen with DNA-binding properties. Proc. Nat. Acad. Sci. 85: 1232-1236, 1988. 3. Nauseef, W. M.; Olsson, I.; Arnljots, K. : Biosynthesis and processing of myeloperoxidase--a marker for myeloid cell differentiation. Europ. J. Haemat. 40: 97-110, 1988.
- Storage Conditions
- Store at -20°C for one year from date of receipt. After reconstitution, at 4°C for one month. It can also be aliquotted and stored frozen at -20°C for six months. Avoid repeated freeze-thaw cycles.
- Calculated Molecular Weight
- 83869 MW
- Observed Molecular Weight
- 60-65 kDa, 80-90 kDa
- Specificity
- No cross reactivity with other proteins.
- Applications Notes
- 6
- Gene Name Synonym
- Myeloperoxidase
- Subcellular Location
- Lysosome.
- Sequence Similarities
- Belongs to the peroxidase family. XPO subfamily.
- Protein Name
- Myeloperoxidase
- Isotype
- Rabbit IgG
- Contents
- Each vial contains 4 mg Trehalose, 0.9 mg NaCl and 0.2 mg Na2HPO4.