catalog number :
MBS173011
products full name :
Alpha-2 Macroglobulin (A2M), Rat Serum
products short name :
Alpha-2-Macroglobulin
products name syn :
Alpha-2 Macroglobulin (A2M), Rat Serum - >=90% (SDS-PAGE)
other names :
alpha-2-macroglobulin; Alpha-2-macroglobulin; alpha-2-macroglobulin; alpha-2-M; C3 and PZP-like alpha-2-macroglobulin domain-containing protein 5; alpha-2-macroglobulin; C3 and PZP-like alpha-2-macroglobulin domain-containing protein 5
products gene name syn :
A2MAC1; A2m1; A2maa; Mam
other gene names :
A2M; A2M; A2MD; CPAMD5; FWP007; S863-7; CPAMD5; Alpha-2-M
uniprot entry name :
A2MG_HUMAN
purity :
>= 90% (SDS-PAGE)
storage stability :
At -20 degree C
other info1 :
Source: Rat Serum
other info2 :
Recertification: 2 years. Protein: > 0.5 mg/mL (A280)
products categories :
Proteins; Antigens; Standards/controls; Native Proteins; Alpha-2 Macroglobulin (a2m)
products description :
MyBioSource sells rat serum Alpha-2-Macroglobulin (A2M) for research and diagnostic manufacturing purposes. Custom preparations, technical support, bulk quantities and aliquoting available. Alpha-2-Macroglobulin is a large plasma protein found in the blood that is produced by the liver, and is a major component of the alpha-2 band in protein electrophoresis. When high resolution images of rat acute-phase alpha 2-macroglobulin were performed, studies showed that the comparison of the amino acid compositions of the protein from rat and human serums indicated a high degree of homology between the two molecules. It was reported that the conformation of rat acute-phase alpha 2-macroglobulin, both at the molecular and secondary structural levels.
ncbi acc num :
EAW88590.1
ncbi mol weight :
~160,000
ncbi pathways :
Complement And Coagulation Cascades Pathway (198880); Complement And Coagulation Cascades Pathway (83073); Complement And Coagulation Cascades Pathway (484); Degradation Of The Extracellular Matrix Pathway (576263); Extracellular Matrix Organization Pathway (576262); Formation Of Fibrin Clot (Clotting Cascade) Pathway (106057); HDL-mediated Lipid Transport Pathway (106158); Hemostasis Pathway (106028); IL6-mediated Signaling Events Pathway (137932); Intrinsic Pathway (106059)
ncbi summary :
Alpha-2-macroglobulin is a protease inhibitor and cytokine transporter. It inhibits many proteases, including trypsin, thrombin and collagenase. A2M is implicated in Alzheimer disease (AD) due to its ability to mediate the clearance and degradation of A-beta, the major component of beta-amyloid deposits. [provided by RefSeq, Jul 2008]
uniprot summary :
A2M: Is able to inhibit all four classes of proteinases by a unique trapping mechanism. This protein has a peptide stretch, called the bait region which contains specific cleavage sites for different proteinases. When a proteinase cleaves the bait region, a conformational change is induced in the protein which traps the proteinase. The entrapped enzyme remains active against low molecular weight substrates (activity against high molecular weight substrates is greatly reduced). Following cleavage in the bait region a thioester bond is hydrolyzed and mediates the covalent binding of the protein to the proteinase. Belongs to the protease inhibitor I39 (alpha-2- macroglobulin) family. Protein type: Secreted; Secreted, signal peptide; Inhibitor. Chromosomal Location of Human Ortholog: 12p13.31. Cellular Component: extracellular region; cytosol. Molecular Function: serine-type endopeptidase inhibitor activity; protein binding; enzyme binding; protease binding; growth factor binding; interleukin-1 binding; interleukin-8 binding; calcium-dependent protein binding; tumor necrosis factor binding; receptor binding. Biological Process: negative regulation of complement activation, lectin pathway; extracellular matrix disassembly; platelet activation; regulation of small GTPase mediated signal transduction; extracellular matrix organization and biogenesis; platelet degranulation; small GTPase mediated signal transduction; stem cell differentiation; blood coagulation; blood coagulation, intrinsic pathway. Disease: Alzheimer Disease; Alpha-2-macroglobulin Deficiency