catalog number :
MBS563279
products type :
Reference Serum & Calibrator
products full name :
Rat alpha 2-Macroglobulin Reference Standard
products short name :
Alpha 2-Macroglobulin (A2M) Reference Standard
products name syn :
Rat A2M Protein Reference Serum
other names :
alpha-2-macroglobulin; Alpha-2-macroglobulin; alpha-2-macroglobulin; alpha-2-M; OTTHUMP00000196829; 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
other gene names :
A2M; A2M; A2MD; CPAMD5; FWP007; S863-7; DKFZp779B086; CPAMD5
uniprot entry name :
A2MG_HUMAN
form :
Whole Serum. Physical State: Liquid
storage stability :
4 degree C for short-term storage or frozen for long-term storage.
app notes :
Quantified A2M Value = 318.7 ug/ml (dilute 1/6,000 when used with E-25A2M)
other info2 :
Preservative: 0.1% sodium azide. Procedure: Serum was collected from rats of several strains, ages and both sexes
products categories :
Reference Standard
products description :
Pooled normal rat serum. Rat alpha 2-Macroglobulin levels were determined by ELISA assay.
ncbi acc num :
NP_000005.2
ncbi gb acc num :
NM_000014.4
ncbi mol weight :
163,291 Da
ncbi pathways :
Complement And Coagulation Cascades Pathway (198880); Complement And Coagulation Cascades Pathway (83073); Complement And Coagulation Cascades Pathway (484); Formation Of Fibrin Clot (Clotting Cascade) Pathway (106057); Formation Of Platelet Plug Pathway (106029); HDL-mediated Lipid Transport Pathway (106158); Hemostasis Pathway (106028); IL6-mediated Signaling Events Pathway (137932); Intrinsic Pathway (106059); Lipid Digestion, Mobilization, And Transport Pathway (106111)
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]
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; Inhibitor; Secreted, signal peptide. 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-8 binding; interleukin-1 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; extracellular matrix organization and biogenesis; regulation of small GTPase mediated signal transduction; platelet degranulation; small GTPase mediated signal transduction; stem cell differentiation; blood coagulation; blood coagulation, intrinsic pathway. Disease: Alzheimer Disease; Alpha-2-macroglobulin Deficiency