PROVETOP

Biotinylated Human CD163 Protein

Catalog No: CD163-HB001

Species
Human
Expression System
HEK293
Tag
His, Avi

Product overview

Recombinant Biotinylated Human CD163 Protein is expressed in HEK293 cells with a His tag and Avi tag at the C-terminus. It contains amino acid residues Ser42-Ser1045 (UniProt accession: Q86VB7-1).

Product Details

Molecular Aliases
M130; CD163 molecule; CD163; GHI/61; HbSR; MM130; RM3/1; SCARI1; sCD163
Protein Length
Ser42-Ser1045
Expression System
HEK293
Theoretical Molecular Weight
The protein has a predicted MW of 111.4 kDa. Due to glycosylation, the protein migrates to 120-140 kDa based on Bis-Tris PAGE result.
Purity
> 95% as determined by Bis-Tris PAGE > 95% as determined by HPLC
Endotoxin
Less than 1 EU per μg by the LAL method.
Buffer / Formulation
Lyophilized from 0.22μm filtered solution in PBS (pH 7.4). Normally 8% trehalose is added as protectant before lyophilization.
State
Lyophilized
Storage Conditions
-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.
Reconstitution Advice
Dissolve the lyophilized protein in distilled water. Please refer to the Certificate of Analysis for detailed instructions.

Data Display

Bis-Tris PAGE
CD163-HB001 Bis-Tris-PAGE-white result

Biotinylated Human CD163 on Bis-Tris PAGE under reduced condition. The purity is greater than 95%.

SEC-HPLC
CD163-HB001 SEC-HPLC result

The purity of Biotinylated Human CD163 is greater than 95% as determined by SEC-HPLC.

Background

The hemoglobin (Hb) scavenger receptor, CD163, is a macrophage-specific protein and the upregulated expression of this receptor is one of the major changes in the macrophage switch to alternative activated phenotypes in inflammation. Accordingly, a high CD163 expression in macrophages is a characteristic of tissues responding to inflammation.

References

  1. Etzerodt A, Moestrup SK. CD163 and inflammation: biological, diagnostic, and therapeutic aspects. Antioxid Redox Signal. 2013 Jun 10;18(17):2352-63. doi: 10.1089/ars.2012.4834. Epub 2012 Oct 19. PMID: 22900885; PMCID: PMC3638564.

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