IAF-HM117 | 价格

IAF-HM117-100μg / 询价

IAF-HM117-500μg / 询价

IAF-HM117-500μgx2 / 询价

Human IL-17A&F Protein

COA MSDS
产品信息(Product Info)
表达区间及表达系统(Source)

Recombinant Human IL-17A&F Protein is is expressed as a heterodimer of IL-17A and IL-17F by co-expression in HEK293. Subunit IL-17A is fused with a Strep II tag at the N-terminus and subunit IL-17F is fused with a His tag at the N-terminus.
It contains Gly24-Ala155 (IL-17A) and Arg31-Gln163 (IL-17F) [Accession | Q16552-1(IL-17A)&Q96PD4(IL-17F)].

分子量大小(Molecular Weight)

The protein has a predicted MW of 16.16 kDa (IL-17A) and 16 kDa (IL-17F). Due to glycosylation, the protein migrates to 17-23 kDa and 25-30 kDa based on Bis-Tris PAGE result.

纯度(Purity)

> 95% as determined by Bis-Tris PAGE
> 95% as determined by HPLC

内毒素(Endotoxin)

Less than 0.1 EU per μg by the LAL method.

制剂(Formulation)

Lyophilized from 0.22 μm filtered solution in PBS (pH 7.4). Normally 8% trehalose is added as protectant before lyophilization.

重构方法(Reconstitution)

Dissolve the lyophilized protein in distilled water. Please refer to the Certificate of Analysis for detailed instructions.

存储(Storage)

-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.

产品数据(Assay Data)
Bis-Tris PAGE
Human IL-17A&F on Bis-Tris PAGE under reduced condition. The purity is greater than 95%.
SEC-HPLC
The purity of Human IL-17A&F is greater than 95% as determined by SEC-HPLC.
ELISA Data
Immobilized Human IL-17A&F, His Tag at 1μg/ml (100μl/well) on the plate. Dose response curve for Human IL-17R alpha, hFc Tag with the EC50 of 62.6ng/ml determined by ELISA. (QC Test)
 
Immobilized Human IL-17A&F, His Tag at 0.5μg/ml (100μl/well) on the plate. Dose response curve for Anti-IL-17A Antibody, hFc Tag with the EC50 of 1.3ng/ml determined by ELISA.
背景(Background)

Interleukin‑17A (IL‑17A), also known as CTLA‑8, is a 15‑20 kDa glycosylated cytokine that plays an important role in anti‑microbial and chronic inflammation. The six IL‑17 cytokines (IL‑17A‑F) are encoded by separate genes but adopt a conserved cystine knot fold.IL-17A is a ligand for IL17RA and IL17RC. The heterodimer formed by IL17A and IL17F is a ligand for the heterodimeric complex formed by IL17RA and IL17RC. Involved in inducing stromal cells to produce proinflammatory and hematopoietic cytokines.

分子别名(Synonyms)

IL-17A,Interleukin-17A,CTLA-8,IL-17,IL-17F,IL24,ML-1,Interleukin-17F

文献(References)

(1)Gaffen S L. An overview of IL-17 function and signaling[J]. Cytokine, 2008, 43(3):0-407.

Note: HPLC results always come from liquid protein, due to absorption peak interference of trehalose in lyophilized powder.