ITG-HM1XB | 价格

ITG-HM1XB-100μg / 询价

ITG-HM1XB-500μg / 询价

ITG-HM1XB-500μgx2 / 询价

Human Integrin alpha X beta 2 (ITGAX&ITGB2) Heterodimer Protein

产品信息(Product Info)
表达区间及表达系统(Source)

Recombinant Human Integrin alpha X beta 2(ITGAX&ITGB2) Heterodimer Protein is expressed from HEK293 with His tag at the C-Terminus.
It contains Phe20-Pro1107(ITGAX) acidic tail & Gln23-Asn700(ITGB2) basic tail [Accession | P20702-1(ITGAX)&P05107-1(ITGB2)].

分子量大小(Molecular Weight)

The protein has a predicted MW of 125.50 kDa (ITGAX) and 79.50 kDa (ITGB2). Due to glycosylation, the protein migrates to 130-135 kDa (ITGAX) and 85-95 kDa (ITGB2) 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 ITGAX&ITGB2 on Bis-Tris PAGE under reduced condition. The purity is greater than 95%.

SEC-HPLC

The purity of Human ITGAX&ITGB2 is greater than 95% as determined by SEC-HPLC.

ELISA Data

Immobilized Human ITGAX&ITGB2, His Tag at 2μg/ml (100μl/well) on the plate. Dose response curve for Anti-ITGB2 Antibody, hFc Tag with the EC50 of 21.4ng/ml determined by ELISA (QC Test).

背景(Background)

The integrin alpha X beta 2 (CD11c/CD18, p150,95) binds ligands through the I domain of the alpha X subunit. Ligands include the complement factor fragment iC3b, a key component in the innate immune defense, which, together with the expression of alpha X beta 2 on dendritic cells and on other leukocytes, suggests a role in the immune response.

分子别名(Synonyms)

αXβ2; CD11C; SLEB6; CD18; ITGAX&ITGB2; ITGA; ITGB2

文献(References)

Vorup-Jensen T, Ostermeier C, Shimaoka M, Hommel U, Springer TA. Structure and allosteric regulation of the alpha X beta 2 integrin I domain. Proc Natl Acad Sci U S A. 2003 Feb 18;100(4):1873-8. doi: 10.1073/pnas.0237387100. Epub 2003 Jan 28. PMID: 12554829; PMCID: PMC149926.

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