PROVETOP

Human AXL Protein

Catalog No: AXL-HF001

Species
Human
Expression System
HEK293
Tag
an hFc (IgG1)
Activity
Activity verified

Product overview

Recombinant Human AXL Protein is expressed in HEK293 cells with an hFc (IgG1) tag at the C-terminus. It contains amino acid residues Ala26-Pro449 (UniProt accession: P30530-1).

Product Details

Molecular Aliases
Axl; UFO; AXL oncogene; AXL; ARK; JTK11; Tyro7; AI323647; EC 2.7.10; EC 2.7.10.1;EC2.7.10; EC2.7.10.1
Protein Length
Ala26-Pro449
Expression System
HEK293
Theoretical Molecular Weight
The protein has a predicted MW of 72.6 kDa. Due to glycosylation, the protein migrates to 80-110 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 0.22μm 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
AXL-HF001 Bis-Tris-PAGE-white result

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

SEC-HPLC
AXL-HF001 SEC-HPLC result

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

ELISA
AXL-HF001 ELISA result

Immobilized Human GAS6, His Tag at 5μg/ml (100μl/well) on the plate. Dose response curve for Human AXL, hFc Tag with the EC50 of 3.4 ng/ml determined by ELISA. (QC Test)

BLI
AXL-HF001 BLI result

Loaded Human AXL, hFc Tag on ProA-Biosensor can bind Human GAS6, His Tag with an affinity constant of 0.61 nM as determined in BLI assay.

Background

Axl, a member of the TAM (Tyro3, Axl, Mer) family, and its inhibitors can specifically break the kinase signaling nodes, allowing advanced patients to regain drug sensitivity with improved therapeutic efficacy. Overexpression and activation of Axl receptor tyrosine kinase have been widely accepted to promote cell proliferation, chemotherapy resistance, invasion, and metastasis in several human cancers, such as lung, breast, and pancreatic cancers.

References

  1. Zhu C, Wei Y, Wei X. AXL receptor tyrosine kinase as a promising anti-cancer approach: functions, molecular mechanisms and clinical applications. Mol Cancer. 2019 Nov 4;18(1):153. doi: 10.1186/s12943-019-1090-3. PMID: 31684958; PMCID: PMC6827209.

Have questions about this product?

Our technical team can help with product selection, application questions and order support.

Contact Technical Support