PROVETOP

Biotinylated Human FGL2 Protein

Catalog No: FGL2-HB001

Species
Human
Expression System
HEK293
Tag
His-Avi, Flag
Activity
Activity verified

Product overview

Recombinant Biotinylated Human FGL2 Protein is expressed in HEK293 cells with a His-Avi tag and Flag tag at the N-terminus. It contains amino acid residues Val205-Pro439 (UniProt accession: Q14314).

Product Details

Molecular Aliases
Fibroleukin; pT49; FGL2; fibrinogen-like 2;
Protein Length
Val205-Pro439
Expression System
HEK293
Theoretical Molecular Weight
The protein has a predicted MW of 31.2 kDa. Due to glycosylation, the protein migrates to 40-55 kDa based on Bis-Tris PAGE result.
Purity
> 95% as determined by Bis-Tris PAGE > 95% as determined by HPLC
Endotoxin
Less than 1 EU per μg by the LAL method.
Buffer / Formulation
Lyophilized from 0.22 μm filtered solution in PBS (pH 7.4). Normally 8% trehalose is added as protectant before lyophilization.
State
Lyophilized
Storage Conditions
-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.
Reconstitution Advice
Dissolve the lyophilized protein in distilled water. Please refer to the Certificate of Analysis for detailed instructions.

Data Display

Bis-Tris PAGE
FGL2-HB001 Bis-Tris-PAGE-white result

Biotinylated Human FGL2 on Bis-Tris PAGE under reduced condition. The purity is greater than 95%.

SEC-HPLC
FGL2-HB001 SEC-HPLC result

The purity of Biotinylated Human FGL2 is greater than 95% as determined by SEC-HPLC.

ELISA
FGL2-HB001 ELISA result

Immobilized Biotinylated Human FGL2, His Tag at 2μg/ml (100μl/Well) on streptavidin (5μg/ml) precoated plate. Dose response curve for Anti-FGL2 Antibody, hFc Tag with the EC50 of 4.8ng/ml determined by ELISA (QC Test).

Background

Fibrinogen-like protein 2 (FGL2) is a member of the fibrinogen-like protein family and possesses important regulatory functions in both innate and adaptive immune responses. FGL2 is overexpressed in glioma, and its expression level is negatively associated with the prognosis of glioma patients.

References

  1. Feng Y, Guo C, Wang H, Zhao L, Wang W, Wang T, Feng Y, Yuan K, Huang G. Fibrinogen-Like Protein 2 (FGL2) is a Novel Biomarker for Clinical Prediction of Human Breast Cancer. Med Sci Monit. 2020 Jul 27;26:e923531. doi: 10.12659/MSM.923531. PMID: 32716910; PMCID: PMC7409386.

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