Comparison

Serpin A1 Recombinant Protein

Item no. PRS-96-681-0.05mg
Manufacturer ProSci
Amount 0.05 mg
Category
Type Proteins Recombinant
Format Lyophilized
Applications WB
Specific against other
Conjugate/Tag HIS
Purity >95% as determined by SDS-PAGE.
Sequence Glu 25 - Lys 418
Citations Tanaka N., et al., 1991, Jpn. J. Cancer Res. 82:693-700.
Niemann M.A., et al., 1992, Matrix 12:233-241.
Gettins PG., 2002, Chem Rev 102 (12): 4751–804.
NCBI SERPINA1
ECLASS 10.1 32160409
ECLASS 11.0 32160409
UNSPSC 12352202
Alias SerpinA1, PI, A1A, AAT, PI1, A1AT, MGC9222, PRO2275, MGC23330,alpha1AT, SPAAT
Available
Manufacturer - Applications
This recombinant protein can be used for WB. For research use only.
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.
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.
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).
Buffer
PBS, pH7.4
NCBI Official Name
serpin peptidase inhibitor, clade A (alpha-1 antiproteinase, antitrypsin), member 1
NCBI Organism
Homo sapiens
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.

Note: The presented information and documents (Manual, Product Datasheet, Safety Datasheet and Certificate of Analysis) correspond to our latest update and should serve for orientational purpose only. We do not guarantee the topicality. We would kindly ask you to make a request for specific requirements, if necessary.

All products are intended for research use only (RUO). Not for human, veterinary or therapeutic use.

Amount: 0.05 mg
Available: In stock
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