Serpin A1 Recombinant Protein

CATALOG NUMBER: 96-681

Tested Applications:
WB
Specifications
source-species:
HEK293 cells
Species:
Human
source-species:
HEK293 cells
Recombinant Protein Sequence:
Glu 25 - Lys 418
Fusion Tag:
His Tag
Tested Applications:
WB
Application Note:
This recombinant protein can be used for WB. For research use only.
Predicted Molecular Weight:
45.1 kDa
Biological Activity:
Measured by its ability to inhibit trypsin cleavage of a fluorogenic peptide substrate, Mca-RPKPVE-Nval-WRK(Dnp)-NH2 in 100μl reaction mixture containing 1. 25 ng trypsin, 10μM substrate, 50 mM Tris, 10 mM CaCl2, 0. 15 M NaCl , pH 7. 5. The IC50 value is approximately <4. 5 nM.
Purity:
>95% as determined by SDS-PAGE.
physical-state:
Lyophilized
Buffer:
PBS, pH7.4
Storage Conditions:
Lyophilized Protein should be stored at -20°C or lower for long term storage. Upon reconstitution, working aliquots should be stored at -20°C or -70°C. Avoid repeated freeze-thaw cycles.
Ncbi Official Symbol:
SERPINA1
Additional Names:
SerpinA1, PI, A1A, AAT, PI1, A1AT, MGC9222, PRO2275, MGC23330alpha1AT, SPAAT
Protein Accession Number:
AAH11991
Ncbi Gene Id Number:
5265
Background:
Serpin A1 is also known as Alpha-1-antitrypsin (A1AT), serum trypsin inhibitor, alpha-1 proteinase inhibitor (A1PI), AAT, which belongs to the serpin family. Most serpins inactivate enzymes by binding to them covalently, requiring very high levels to perform their function. Like all serine protease inhibitors, A1AT has a characteristic secondary structure of beta sheets and alpha helices. Serpin A1 / A1AT is inhibitor of serine proteases. Its primary target is elastase, but it also has a moderate affinity for plasmin and thrombin. Irreversibly inhibits trypsin, chymotrypsin and plasminogen activator. The aberrant form of SerpinA1 inhibits insulin-induced NO synthesis in platelets, decreases coagulation time and has proteolytic activity against insulin and plasmin. Serpin A1 / A1AT protects tissues from enzymes of inflammatory cells, especially neutrophil elastase. Defects in SERPINA1 are the cause of alpha-1-antitrypsin deficiency (A1ATD).
Background Reference 1:
Tanaka N., et al., 1991, Jpn. J. Cancer Res. 82:693-700.
Background Reference 2:
Niemann M.A., et al., 1992, Matrix 12:233-241.
Background Reference 3:
Gettins PG., 2002, Chem Rev 102 (12): 4751–804.

FOR RESEARCH USE ONLY

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Disclaimer:
Products are intended for laboratory research purposes only and should be used by qualified personnel only. They are not intended for use in humans. ProSci is not liable for damages or injuries resulting from receipt and/or use of ProSci materials. Please refer to the Material Safety Data Sheet (MSDS) for safe storage, handling, and use procedures.

CATALOG NUMBER:

96-681

List Size:
0.05 mg

List Price:

$495.00

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