Recombinant human IL-1Ra/IL1RN protein

Cat No.
ATGP3934

Size

QTY

List




Product Information

Expression System
E.coli
Domain
26-177aa
UniProt No.
P18510
NCBI Accession No.
NP_776214
Alternative names
Interleukin-1 receptor antagonist protein, IL-1RN, IL-1ra, IRAP, ICIL-1RA, IL1 inhibitor, IL1F3, IL1RA

Product Specification

Molecular Weight
17.2 kDa (153aa), confirmed by MALDI-TOF
Concentration
1mg/ml (determined by Bradford assay)
Formulation
Liquid. In Phosphate-Buffered Saline (pH7.4)
Purity
> 95% by SDS - PAGE
Bioactivity
The activity is determined by the IFN-g ELISA in a using NK-92 human natural killer cells. The ED50 range ≤10 ng/ml.
Endotoxin
< 1 EU per 1ug of protein (determined by LAL method)
Tag
Non-Tagged
Applications
SDS-PAGE, Bioactivity
Storage
Can be stored at +2C to +8C for 1 week. For long term storage, aliquot and store at -20C to -80C. Avoid repeated freezing and thawing cycles.

Data

SDS-PAGE

3ug by SDS-PAGE under reducing condition and visualized by coomassie blue stain

Biological Activity

Human IL-1ra/IL-1F3 stimulates IFN-g secretion of the NK-92 human natural killer cells. The ED50 range ≤10 ng/ml.

Note: For research use only. This product is not intended or approved for human, diagnostics or veterinary use.