IL13Ra1 Protein (C-His, Human)

Product Specifications

Abbreviation

IL13Ra1

Synonyms

CD213A1, CT19, IL-13Ra, IL13R, IL13RA, IL13RA1, NR4

Host

HEK 293

Tag

C-His

Endotoxin

< 1.0 EU per μg of the protein as determined by the LAL method

Purity

≥ 97 % as determined by SDS-PAGE. ≥ 90 % as determined by SEC-HPLC.

Bioactivity

1.Captured Human IL13RA1, His tag (Cat:10943-H08H) on NTA Chip can bind Human IL13 (Cat.No.10369-HNAC) with an affinity constant of 10.20nM as determined in a SPR assay (Biacore T200) (Routinely tested) 2.Loaded Recombinant Human IL13RA1 Protein, His Tag (Cat.No. 10943-H08H) on NTA Biosensor, can bind Recombinant Human IL-13 Protein (Cat.No. 10369-HNAC) with an affinity constant of 26.53 nM as determined in BLI assay (Sartorius Octet Red384) (QC tested) .

Function

Met1-Thr343

Molecular Weight

The recombinant human IL13Rα1 consists of 333 amino acids and has a predicted molecular mass of 38.3 kDa. As a result of glycosylation, the apparent molecular mass of rh IL13Rα1 is approximately 55-65 kDa in SDS-PAGE under reducing conditions.