Human Integrin alpha M beta 2 (ITGAM&ITGB2) Heterodimer Protein (ITG-HM1MB) Summary
Product Description |
Recombinant Human Integrin alpha M beta 2 (ITGAM&ITGB2) Heterodimer Protein is expressed from HEK293 with His tag at the C-Terminus of ITGAM; It contains Phe17-Asn1104 (ITGAM) acidic tail and Gln23-Asn700 (ITGB2) basic tail. |
Product Background |
Integrin αMβ2, also called Mac-1 or complement receptor-3 (CR3), is a heterodimer expressed on monocytes. It functions as both an adhesion molecule mediating the diapedesis of leukocytes across the endothelium and a receptor for the iC3b fragment of complement responsible for phagocytic/degranulation responses to microorganisms[1]. Active αMβ2 binds iC3b, coagulation proteins fibrinogen, plasminogen and factor X, extracellular matrix (ECM) proteins fibronectin, laminin and collagen, and cell surface ICAMs, myelin basic protein and DCSIGN[2]. |
Product Category |
Recombinant Protein / Antibody discovery / Antibody discovery | Others |
Human Integrin alpha M beta 2 (ITGAM&ITGB2) Heterodimer Protein (ITG-HM1MB) Specifications/Details
Protein |
Integrin alpha M beta 2 (ITGAM&ITGB2) Heterodimer |
Synonyms |
αMβ2; ITGAM&ITGB2; ITGAM; ITGB2 |
Accession |
|
Species |
Human |
Biotinylated |
no |
Amino Acid Range |
Phe17-Asn1104 (ITGAM) acidic tail & Gln23-Asn700 (ITGB2) basic tail |
Molecular Weight |
The protein has a predicted MW of 126.10 kDa (ITGAM) and 79.50 kDa (ITGB2). Due to glycosylation, the protein migrates to 140-160 kDa (ITGAM) and 90-100 kDa (ITGB2) based on Bis-Tris PAGE result. |
Activity |
Immobilized Human ITGAM&ITGB2, His Tag at 2 ug/ml (100 ul/well) on the plate. Dose response curve for Anti-ITGB2 Antibody, hFc Tag with the EC50 of 11.9 ng/ml determined by ELISA (QC Test). |
Product Tag |
C-His |
Expression System |
HEK293 |
Purity |
> 95% as determined by Bis-Tris PAGE |
Endotoxin |
Less than 1 EU per ug by the LAL method. |
Shipping, Reconstitution, & Storage
Form |
Lyophilized |
Shipping |
Shipped at ambient temperature. |
Formulation |
Lyophilized from 0.22 um filtered solution in PBS (pH 7.4). Normally 8% trehalose is added as protectant before lyophilization. |
Reconstitution |
Dissolve the lyophilized protein in distilled water. It is recommended to resuspend at 0.5 mg/mL if the lyophilized powder is 100 ug or less, at 1mg/ml for 500ug or 1mg lyophilized powder. Do not mix by vortex or vigorous shaking. |
Stability And Storage |
-20 to -80°C for 12 months as supplied from date of receipt.;-80°C for 3 months after reconstitution.;Recommend to aliquot the protein into smaller quantities for optimal storage. Please minimize freeze-thaw cycles. |
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