Serpina1, Recombinant, Rat, aa25-411, His-Tag (Alpha-1-antiproteinase)

Catalog Number: USB-375263
Article Name: Serpina1, Recombinant, Rat, aa25-411, His-Tag (Alpha-1-antiproteinase)
Biozol Catalog Number: USB-375263
Supplier Catalog Number: 375263
Alternative Catalog Number: USB-375263-20,USB-375263-100
Manufacturer: US Biological
Category: Molekularbiologie
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 inhibits insulin-induced NO synthesis in platelets, decreases coagulation time and has proteolytic activity against insulin and plasmin. Short peptide from AAT: reversible chymotrypsin inhibitor. It also inhibits elastase, but not trypsin. Its major physiological function is the protection of the lower respiratory tract against proteolytic destruction by human leukocyte elastase (HLE). Recombinant protein corresponding to aa25-411 from rat Serpina1, fused to His-Tag at N-terminal, expressed in Yeast. Molecular Weight: ~45.7kD Amino Acid Sequence: EDAQETDTSQQDQSPTYRKISSNLADFAFSLYRELVHQSNTSNIFFSPMSITTAFAMLSLGSKGDTRKQILEGLEFNLTQIPEADIHKAFHHLLQTLNRPDSELQLNTGNGLFVNKNLKLVEKFLEEVKNNYHSEAFSVNFADSEEAKKVINDYVEKGTQGKIVDLMKQLDEDTVFALVNYIFFKGKWKRPFNPEHTRDADFHVDKSTTVKVPMMNRLGMFDMHYCSTLSSWVLMMDYLGNATAIFLLPDDGKMQHLEQTLTKDLISRFLLNRQTRSAILYFPKLSISGTYNLKTLLSSLGITRVFNNDADLSGITEDAPLKLSQAVHKAVLTLDERGTEAAGATVVEAVPMSLPPQVKFDHPFIFMIVESETQSPLFVGKVIDPTR Storage and Stability: Lyophilized and reconstituted products are stable for 6 months after receipt at -20C. Reconstitute with sterile ddH2O. Aliquot to avoid repeated freezing and thawing. Store at -20C. For maximum recovery of product, centrifuge the original vial after thawing and prior to removing the cap. Further dilutions can be made in assay buffer.
Molecular Weight: 45.7
UniProt: P17475
Purity: ~90% (SDS-PAGE)
Form: Supplied as a lyophilized powder from 20mM Tris-HCl, 0.5M sodium chloride, pH 8.0, 6% trehalose. Reconstitute with sterile ddH2O to a concentration of 0.1-1mg/ml.