LSBio
Human IL2RA / CD25 Protein (Recombinant His,C-terminus)

Measured by its ability to inhibit IL2-induced proliferation of CTLL2 cells. The ED50 for this effect is 5-20 µg/mL in the presence of 1 ng/mL of recombinant human IL-2.

Human IL2RA / CD25 Protein (Recombinant His,C-terminus)

Expression SystemHuman Embryonic Kidney 293
Format:Lyophilized
See all IL2RA antibodies →
$412.00each
Catalog Number: LS-G47278-100

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Overview

Description
IL2RA / CD25 Protein LS-G47278 is a Recombinant Human IL2RA / CD25 produced in HEK 293 Cells Met1-Cys213 with His,C-terminus tag(s). It is biologically active and is low in endotoxin; Less than 1.0 EU/µg protein (determined by LAL method). For Research Use Only
Category
Proteins & Peptides > Proteins > Recombinant Proteins
Alternative Names
CD25 antigen | CD25 | IDDM10 | IL-2 receptor subunit alpha | IL2R | Interleukin 2 receptor | alpha | IL-2-RA | IL2-RA | IL2RA | TCGFR | IL-2R subunit alpha | p55 | TAC antigen
Origin Species
Human
NCBI GenBank
NM_000417
SwissProt
P01589

Protein

Expression System
Human Embryonic Kidney 293
Fusion Tag
Hexahistidine Tag
Molecular Weight
The recombinant human IL2Ra consists of 203 amino acids and has a predicted molecular mass of 23.3 kDa. In SDS-PAGE under reducing conditions, the apparent molecular mass of rhIL2Ra is approximately 44 kDa due to glycosylation.
Protein Type
Recombinant
Amino Acid Sequence
1Met1-Cys21 3

11 aa

Format

Purity
>97%
Conjugate/Label
Unconjugated
Endotoxin Level
< 1.0 EU/µg
Format
Lyophilized
Formulation
Lyophilized from sterile PBS, pH 7.4, with 5 % - 8 % trehalose, mannitol and 0.01% Tween80 are added as protectants before lyophilization.
Purity Measurement Method
SDS-PAGE (Coomassie Stain)

Storage & Handling

Storage Conditions
Aliquot and store at -20°C to -80°C for one year. Avoid repeated freeze-thaw cycles.

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To request an SDS/MSDS form for this product, please contact our Technical Support department at: technical@vectorlabs.com.