Please ensure Javascript is enabled for purposes of website accessibility
Home > Products > Recombinant Proteins > Other Proteins

Human KCNJ2/Kir2.1 Recombinant Protein (N-His) (HX945012)

Price(USD):
Spec:
  • 50ug
  • 100ug
  • 1mg
Number:
Get quote
  • Overview

  • Images

  • References

  • Datasheet

  • SDS

Overview
Catalog No.HX945012
Description
Recombinant Human KCNJ2/Kir2.1 Protein, N-His (HX945012) expressed in E. coli, spanning Lys185-Glu349. Purity: >90% by SDS-PAGE.
Highlights
  • His-Tagged — N-terminal 6×His tag for IMAC purification.
  • E. coli Expression — High-yield, cost-effective production.
  • High Purity — >90% purity verified by SDS-PAGE.
Expression systemE. coli
AccessionP63252
Protein lengthLys185-Glu349
ApplicationsELISA, Immunogen, SDS-PAGE, WB, Bioactivity testing in progress
SpeciesHomo sapiens (Human)
Nature Recombinant
Endotoxin level Please contact with the lab for this information.
Purity >90% as determined by SDS-PAGE.
Predicted molecular weight 21.48 kDa
Form Lyophilized
Storage buffer Lyophilized from a solution in PBS pH 7.4, 1 mM EDTA, 4% Trehalose, 1% Mannitol.

Please refer to the specific buffer information in the hardcopy of datasheet or the lot-specific COA.

Reconstitution Reconstitute in sterile water for a stock solution. A copy of datasheet will be provided with the products, please refer to it for details.
Shipping In general, proteins are provided as lyophilized powder/frozen liquid. They are shipped out with dry ice/blue ice unless customers require otherwise.
Stability and Storage Use a manual defrost freezer and avoid repeated freeze thaw cycles. Store at 2 to 8°C for frequent use. Store at -20 to -80°C for twelve months from the date of receipt.
Alternate NamesCardiac inward rectifier potassium channel, IRK-1, IRK1, Inward rectifier K(+) channel Kir2.1, Inward rectifier potassium channel 2, KCNJ2, Potassium channel, inwardly rectifying subfamily J member 2, hIRK1
Background

Inward rectifier potassium channel 2 is a ~48 kDa protein. Inward rectifier potassium channels are characterized by a greater tendency to allow potassium to flow into the cell rather than out of it. Their voltage dependence is regulated by the concentration of extracellular potassium; as external potassium is raised, the voltage range of the channel opening shifts to more positive voltages. The inward rectification is mainly due to the blockage of outward current by internal magnesium. Can be blocked by extracellular barium or cesium. Probably participates in establishing action potential waveform and excitability of neuronal and muscle tissues.

1. Fernandes, CAH. et al. (2022) Science advances 8, eabq8489. PMID: 36149965
2. Wood, LS. et al. (1995) Gene 163, 313-7. PMID: 7590287
3. Tare, M. et al. (1998) The Journal of physiology 506 ( Pt 2), 303-18. PMID: 9490857
4. Raab-Graham, KF. et al. (1994) Neuroreport 5, 2501-5. PMID: 7696590
Note For research use only
Images
References
Formula
Mass (g) = Concentration (mol/L) × Volume (L) × MW (g/mol)
Enter any 2 of Mass, Concentration, Volume + Molecular Weight to solve for the unknown.
Mass
=
Concentration
×
Volume
Molecular Weight *
g/mol
Formula
C₁ × V₁ = C₂ × V₂
Enter any 3 of the 4 values to solve for the unknown.
Stock Solution
C₁ (Stock Conc.)
×
V₁ (Stock Vol.)
=
Working Solution
C₂ (Working Conc.)
×
V₂ (Working Vol.)
Recommendation

Contact us for custom quotes, bulk requests and any other issues.

Mail: support@abinScience.com

Distributor list