Size

10µg

Catalog no#

PKSH032703-10µg

Price

267 EUR

Fusion tag

C-Fc

AP Mol Mass

60 kDa

Accession

Q08722

Mol Mass

41.9 kDa

Expressed Host

Human cells

Group

recombinants

Sequence

Gln19-Pro139

Source

Recombinants or rec. proteins

Purity

>95% as determined by reducing SDS-PAGE.

Endotoxin

<1.0 EU per µg as determined by LAL test.

Formulation

Lyophilized from a 0.2 μm filtered solution of 20mM PB,150mM NaCl,pH7.4.

Description

Antigens are peptides or recombinant or native dependent on the production method.

Activity

Measured by its ability to bind Human SIRPA in functional ELISA.The ED50 for this effect is less than 200 ng/ml.

Shipping

The product is shipped at ambient temperature.Upon receipt, store it immediately at the temperature listed below.

Synonym

Leukocyte Surface Antigen CD47; Antigenic Surface Determinant Protein OA3; Integrin-Associated Protein; IAP; Protein MER6; CD47; MER6

Stability and Storage

Lyophilized protein should be stored at < -20℃, though stable at room temperature for 3 weeks.Reconstituted protein solution can be stored at 4-7℃ for 2-7 days.Aliquots of reconstituted samples are stable at < -20℃ for 3 months

Properties

Human proteins, cDNA and human recombinants are used in human reactive ELISA kits and to produce anti-human mono and polyclonal antibodies. Modern humans (Homo sapiens, primarily ssp. Homo sapiens sapiens). Depending on the epitopes used human ELISA kits can be cross reactive to many other species. Mainly analyzed are human serum, plasma, urine, saliva, human cell culture supernatants and biological samples.

Background

CD47(Integrin-Associated Protein,IAP) is a 40 - 60 kDa variably glycosylated atypical member of the immunoglobulin superfamily. The ubiquitously expressed CD47 binds to SIRP family members on macrophages, neutrophils, and T cells. CD47 is involved in the increase in intracellular calcium concentration that occurs upon cell adhesion to extracellular matrix. The protein is also a receptor for the C-terminal cell-binding domain of thrombospondin, and it may play a role in membrane transport and signal transduction. This protein has broad tissue distribution, and is reduced in expression on Rh erythrocytes.