KIR-HM4L2 | 价格

KIR-HM4L2-100μg / 询价

KIR-HM4L2-500μg / 询价

KIR-HM4L2-500μgx2 / 询价

Human KIR2DL2 Protein

产品信息(Product Info)
表达区间及表达系统(Source)

Recombinant Human KIR2DL2 Protein is expressed from HEK293 with His tag and Avi tag at the C-Terminus.
It contains His22-His245 [Accession | P43627].

分子量大小(Molecular Weight)

The protein has a predicted MW of 27.4 kDa. Due to glycosylation, the protein migrates to 45-50 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 1EU per μg by the LAL method.

制剂(Formulation)

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

重构方法(Reconstitution)

Centrifuge the tube before opening. Reconstituting to a concentration more than 100 μg/ml is recommended. Dissolve the lyophilized protein in distilled water.

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 KIR2DL2 on Bis-Tris PAGE under reduced conditions. The purity is greater than 95%.

SEC-HPLC

The purity of Human KIR2DL2 is greater than 95% as determined by SEC-HPLC.

背景(Background)

KIR2DL2 (2DL2, formerly NKAT6, designated CD158b) is a 348 amino acid (aa) type I transmembrane glycoprotein that belongs to the human killer cell Ig‑like receptor (KIR) family. KIRs are expressed on human CD56dim NK cells and T cell subsets, and regulate effector functions in the innate immune system.KIR2DL2 is receptor on natural killer (NK) cells for HLA-Cw1, 3, 7, and 8 allotypes. Inhibits the activity of NK cells thus preventing cell lysis.

分子别名(Synonyms)

NKAT-6;p58 NK receptor CL-43;CD158b1;KIR2DL2;CD158B1;NKAT6

文献(References)

(1)Yoon S R , Kim T D , Choi I. Understanding of molecular mechanisms in natural killer cell therapy[J]. Experimental & Molecular Medicine, 2015, 47(2):e141.

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