Cynomolgus B7-2/CD86 Protein (LTP10606)

Product Name
Cynomolgus B7-2/CD86 Protein (LTP10606)
Catalog Number
LTP10606
Quantity
100ug
Price
$406 In stock
Background
B7-1 and B7-2 are homologous costimulatory ligands expressed on the surface of antigen presenting cells (APCs). Binding of these molecules to the T cell costimulatory receptors, CD28 and CTLA-4, is essential for the activation and regulation of T cell immunity. B7-1 and B7-2 do not form hetero-oligomers, underscoring the biological relevance of dimeric and monomeric state of B7-1 and B7-2, respectively.
Description
Recombinant Cynomolgus B7-2/CD86 Protein is expressed from Expi293 with His tag at the C-terminal. It contains Tyr26-His240.
Target
B7-2/CD86
Species
Cynomolgus
Gene/Protein ID
G7NXR4
Exact Sequence
Tyr26-His240
Molecular Weight
The protein has a predicted MW of 26.4 kDa. Due to glycosylation, the protein migrates to 50-70 kDa based on the Tris-Bis PAGE result.
Activity
The affinity constant of 0.102 uM as determined in SPR assay (Biacore T200). See testing image for detail.
Tag
C-His
Express System
Expi293
Purity
> 95% as determined by Tris-Bis PAGE; > 95% as determined by HPLC
Endotoxin
Less than 1EU per ug by the LAL method.
Formulation
Lyophilized from 0.22 um filtered solution in PBS (pH 7.4). Normally 5% trehalose is added as a protectant before lyophilization.
Stability and Storage

Reconstituted protein stable at -80 C for 12 months, 4 C for 1 week. Use a manual defrost freezer and avoid repeated freeze-thaw cycles.

Shipping
Shipped at ambient temperature.
Reconstitution

Centrifuge tubes before opening. Reconstituting to a concentration of more than 100 ug/ml is recommended. Dissolve the lyophilized protein in distilled water.

Image
Cynomolgus B7-2/CD86 Protein (LTP10606)
  • 5 Units in Stock
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