Home Tools
Log in
Cart

IFN-alpha 2a/IFNA2 Protein, Human, Recombinant

Catalog No. TMPJ-00745
Synonyms: Interferon α-2, IFNA2, IFN α2a, IFN-α-2, IFN-Alpha-2, Interferon Alpha-2, LeIF A, Interferon α-A, Interferon Alpha-A

At least 23 different variants of IFN-α are known. The individual proteins have molecular masses between 19-26 kDa and consist of proteins with lengths of 156-166 and 172 amino acids. All IFN-α subtypes possess a common conserved sequence region between amino acid positions 115-151 while the amino-terminal ends are variable. Many IFN-α subtypes only differ in their sequences by one or two positions. Naturally occurring variants also include proteins truncated by 10 amino acids at the carboxy-terminal end.

All products from TargetMol are for Research Use Only. Not for Human or Veterinary or Therapeutic Use.
IFN-alpha 2a/IFNA2 Protein, Human, Recombinant
Pack Size Availability Price/USD Quantity
10 μg In stock $ 38.00
50 μg 5 days $ 110.00
500 μg 5 days $ 306.00
1 mg 5 days $ 682.00
Bulk Inquiry
Get quote
Select Batch  
Contact us for more batch information
Biological Description
Technical Params
Product Properties
Biological Information Loaded Human IFNAR2-Fc on Protein A Biosensor, can bind Human IFN alpha2a with an affinity constant of 1.95 nM as determined in BLI assay. (Regularly tested)

Description At least 23 different variants of IFN-α are known. The individual proteins have molecular masses between 19-26 kDa and consist of proteins with lengths of 156-166 and 172 amino acids. All IFN-α subtypes possess a common conserved sequence region between amino acid positions 115-151 while the amino-terminal ends are variable. Many IFN-α subtypes only differ in their sequences by one or two positions. Naturally occurring variants also include proteins truncated by 10 amino acids at the carboxy-terminal end.
Species Human
Expression System E. coli
Tag None
Accession Number P01563
Synonyms Interferon α-2, IFNA2, IFN α2a, IFN-α-2, IFN-Alpha-2, Interferon Alpha-2, LeIF A, Interferon α-A, Interferon Alpha-A
Amino Acid Cys24-Glu188(Arg46Lys)
Construction Recombinant Human Interferon Alpha-2a is produced by our E.coli expression system and the target gene encoding Cys24-Glu188(Arg46Lys) is expressed.
Protein Purity Greater than 95% as determined by reducing SDS-PAGE. (QC verified)

Molecular Weight 16 KDa, reducing conditions
Endotoxin Less than 0.1 ng/µg (1 EU/µg) as determined by LAL test.
Formulation Lyophilized from a 0.2 μm filtered solution of 20mM PB, 150mM NaCl, pH 7.2.
Reconstitution Always centrifuge tubes before opening.Do not mix by vortex or pipetting. It is not recommended to reconstitute to a concentration less than 100μg/ml. Dissolve the lyophilized protein in distilled water. Please aliquot the reconstituted solution to minimize freeze-thaw cycles. 
Stability & Storage

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.

Shipping

The product is shipped at ambient temperature. Upon receipt, store it immediately at the temperature listed below.

Research Background At least 23 different variants of IFN-α are known. The individual proteins have molecular masses between 19-26 kDa and consist of proteins with lengths of 156-166 and 172 amino acids. All IFN-α subtypes possess a common conserved sequence region between amino acid positions 115-151 while the amino-terminal ends are variable. Many IFN-α subtypes only differ in their sequences by one or two positions. Naturally occurring variants also include proteins truncated by 10 amino acids at the carboxy-terminal end.

Calculator

Reconstitution Calculator
Recombinant Proteins Dilute Calculator
Specific Activity Calculator
=
÷
X
=
X
(Unit/mg)
= 106 ÷
ng/mL

bottom

Tech Support

Please read the User Guide of Recombinant Proteins for more specific information.

Keywords

IFN-alpha 2a/IFNA2 Protein, Human, Recombinant Interferon α-2 IFNA2 IFN-a-2 Interferon a-A IFNA 2 Interferon a-2 IFN α2a IFN-α-2 IFN-Alpha-2 IFNA-2 Interferon Alpha-2 LeIF A Interferon α-A Interferon Alpha-A recombinant recombinant-proteins proteins protein

 

TargetMol