ARG70153

Mouse IL1RA recombinant protein (Active) (His-tagged, C-ter)

Mouse IL1RA recombinant protein (Active) (His-tagged, C-ter) for SDS-PAGE

Overview

Product Description E. coli expressed, His-tagged (C-ter) Active Mouse IL1RA recombinant protein
Tested Application SDS-PAGE
Target Name IL1RA
Species Mouse
A.A. Sequence Arg27 - Gln178
Expression System E. coli
Activity Active
Activity Note Determined by its ability to inhibit IL-1 alpha -dependent proliferation in D10.G4.1 cells. The ED50 for this effect is <50 ng/mL.
Alternate Names IL1 inhibitor; Interleukin-1 receptor antagonist protein; ICIL-1RA; MVCD4; IL1RA; DIRA; IL-1RN; Anakinra; IL1F3; IRAP; IL-1ra; IL-1ra3

Properties

Form Powder
Purification Note Endotoxin level is <0.1 EU/µg of the protein, as determined by the LAL test.
Purity >98% (by SDS-PAGE)
Buffer PBS (pH 7.4)
Reconstitution It is recommended to reconstitute the lyophilized protein in sterile water to a concentration not <200 μg/mL and incubate the stock solution for at least 20 min at room temperature to make sure the protein is dissolved completely.
Storage Instruction For long term, lyophilized protein should be stored at -20°C or -80°C. After reconstitution, aliquot and store at -20°C or -80°C for up to one month. Storage in frost free freezers is not recommended. Avoid repeated freeze/thaw cycles. Suggest spin the vial prior to opening.
Note For laboratory research only, not for drug, diagnostic or other use.

Bioinformation

Gene Symbol IL1RN
Gene Full Name interleukin 1 receptor antagonist
Background The protein encoded by this gene is a member of the interleukin 1 cytokine family. This protein inhibits the activities of interleukin 1, alpha (IL1A) and interleukin 1, beta (IL1B), and modulates a variety of interleukin 1 related immune and inflammatory responses. This gene and five other closely related cytokine genes form a gene cluster spanning approximately 400 kb on chromosome 2. A polymorphism of this gene is reported to be associated with increased risk of osteoporotic fractures and gastric cancer. Four alternatively spliced transcript variants encoding distinct isoforms have been reported. [provided by RefSeq, Jul 2008]
Function Inhibits the activity of interleukin-1 by binding to receptor IL1R1 and preventing its association with the coreceptor IL1RAP for signaling. Has no interleukin-1 like activity. Binds functional interleukin-1 receptor IL1R1 with greater affinity than decoy receptor IL1R2; however, the physiological relevance of the latter association is unsure. [UniProt]
Cellular Localization Isoform 1: Secreted. Isoform 2: Cytoplasm. Isoform 3: Cytoplasm. Isoform 4: Cytoplasm. [UniProt]

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  • ARG70153 Mouse IL1RA recombinant protein (Active) (His-tagged, C-ter) SDS-PAGE image

    SDS-PAGE analysis of ARG70153 Mouse IL1RA recombinant protein (Active) (His-tagged, C-ter).