Products for Research Use Only

Recombinant Human IFN alpha2b Protein

CAT: 0013-GTR19126074-01Size: 10 µgDry Ice: NoHazardous: No
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CAT#:0013-GTR19126074-01Size:10 µg
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24/48H Stock Items & 2 to 6 Weeks non Stock Items.
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Description
Recombinant Human Interferon Alpha-2b is produced by our E.coli expression system and the target gene encoding Cys24-Glu188 is expressed.
Product Name Alternative
Interferon Alpha-2; IFN-Alpha-2; Interferon Alpha-A; LeIF A; IFNA2
UniProt
P01563
Expression Region
Cys24-Glu188
Tag
Tag free
Field of Research
Infectious Disease & Virology
Endotoxin
< 1 EU/μg as determined by LAL test.
Purity
SDS-PAGE: Greater than 95% as determined by reducing SDS-PAGE. (QC verified) . SEC-HPLC: Greater than 90% as determined by SEC-HPLC. (QC verified)
Bioactivity
BLI: Loaded Human IFNAR2-Fc (Cat#orb2994011) on Protein A Biosensor, can bind Human IFN alpha2b (Cat#orb3002431) with an affinity constant of 2.98 nM as determined in BLI assay. (Regularly tested) . Cell Based Assay: Measured in antiviral assay using A549 human lung cancer cells infected with vesicular stomatitisvirus (VSV) The ED50 for this effect is 5 ng/mL.
Form
Lyophilized
Molecular Weight
Predicted: 19.4 KDa. Observed: 17 KDa, reducing conditions
Storage Conditions
Lyophilized protein should be stored at ≤ -20°C, stable for one year after receipt. Reconstituted protein solution can be stored at 2-8°C for 2-7 days. Aliquots of reconstituted samples are stable at ≤ -20°C for 3 months.
Notes
For research use only.
Preservative
0.2 μm filtered solution of 20mM PB, 150mM NaCl, pH 7.2.

UniProtKB · P01563

Interferon alpha-2

IFNA2_HUMAN · Homo sapiens

View on UniProt ↗
Primary accession
P01563
Review status
UniProtKB reviewed (Swiss-Prot)
Gene
IFNA2
Protein existence
1: Evidence at protein level
Organism
Homo sapiens (Human)
Taxonomy ID
9606
Alternative names
IFN-alpha-2
EC number
—
Processing
Precursor
Secondary accessions
H2DF54, H2DF55, P01564, Q14606, Q6DJX8, Q96KI6
Protein keywords

Technical term

3D-structureDirect protein sequencingPharmaceuticalProteomics identificationReference proteome

Biological process

Antiviral defense

Molecular function

Cytokine

PTM

Disulfide bondGlycoprotein

Cellular component

Secreted

Domain

Signal