Chikungunya virus (CHIKV) E2 Protein, His Tag (MALS verified)

Cat. No. / Size
Price
Availability
Qty
E2P-V52H3-50ug
$472.00
In Stock - Delivery in 1-2 business days
E2P-V52H3-500ug
$2,940.00
In Stock - Delivery in 2 weeks
E2P-V52H3
Sub-Total :
$ 0
Customize Product Request Quote
Contact Us
Contact Us
Sub-Total:
$ 0
  • Product Details
  • Performance Data
  • Reviews & Citations
  • Important Statement
  • Resources
Synonyms

E2

Source

Chikungunya virus (CHIKV) E2 Protein, His Tag (E2P-V52H3) is expressed from human 293 cells (HEK293). It contains AA Ser 326 - Gln 666 (Accession # Q1H8W5).

Predicted N-terminus: Ser 326

Molecular Characterization

This protein carries a polyhistidine tag at the C-terminus.

The protein has a calculated MW of 40.3 kDa. The protein migrates as 48-63 kDa when calibrated against Star Ribbon Pre-stained Protein Marker under reducing (R) condition (SDS-PAGE) due to glycosylation.

Endotoxin

Less than 1.0 EU per μg by the LAL method / rFC method.

Purity

>90% as determined by SDS-PAGE.

Formulation

Lyophilized from 0.22 μm filtered solution in PBS, pH7.4 with trehalose as protectant.

Contact us for customized product form or formulation.

Reconstitution

Please see Certificate of Analysis for specific instructions.

For best performance, we strongly recommend you to follow the reconstitution protocol provided in the CoA.

Shipping and Storage

This product is shipped at ambient temperature.

For long term storage, the product should be stored at lyophilized state at -20°C or lower.

Please avoid repeated freeze-thaw cycles.

This product is stable after storage at:
  • -20°C to -70°C for 12 months in lyophilized state;
  • -70°C for 3 months under sterile conditions after reconstitution.

Background

The envelope protein 2 (E2) of Chikungunya virus (CHIKV) is a key surface glycoprotein responsible for host cell receptor binding and viral entry. It forms heterodimers with the E1 fusion protein and assembles into trimeric spikes on the viral surface. E2 contains major neutralizing epitopes, making it a prime target for vaccine development and serological diagnostics.