catalog number :
MBS197052
products type :
Recombinant Protein
products full name :
Recombinant Human Alpha-1-Antitrypsin (A1AT)
products short name :
alpha-1-antitrypsin
other names :
alpha-1-antitrypsin; Alpha-1-antitrypsin; alpha-1-antitrypsin; serpin A1; OTTHUMP00000197150; OTTHUMP00000197151; OTTHUMP00000197152; OTTHUMP00000197153; OTTHUMP00000197154; alpha-1-antiproteinase; alpha-1 protease inhibitor; protease inhibitor 1 (anti-elastase), alpha-1-antitrypsin; serine (or cysteine) proteinase inhibitor, clade A, member 1; serpin peptidase inhibitor, clade A (alpha-1 antiproteinase, antitrypsin), member 1; Alpha-1 protease inhibitor; Alpha-1-antiproteinase; Serpin A1
other gene names :
SERPINA1; SERPINA1; PI; A1A; AAT; PI1; A1AT; MGC9222; PRO2275; MGC23330; alpha1AT; AAT; PI
uniprot entry name :
A1AT_HUMAN
sequence :
MEDPQGDAAQ KTDTSHHDQD HPTFNKITPN LAEFAFSLYR QLAHQSNSTN IFFSPVSIAT AFAMLSLGTK ADTHDEILEG LNFNLTEIPE AQIHEGFQEL LRTLNQPDSQ LQLTTGNGLF LSEGLKLVDK FLEDVKKLYH SEAFTVNFGD TEEAKKQIND YVEKGTQGKI VDLVKELDRD TVFALVNYIF FKGKWERPFE VKDTEEEDFH VDQVTTVKVP MMKRLGMFNI QHCKKLSSWV LLMKYLGNAT AIFFLPDEGK LQHLENELTH DIITKFLENE DRRSASLHLP KLSITGTYDL KSVLGQLGIT KVFSNGADLS GVTEEAPLKL SKAVHKAVLT IDEKGTEAAG AMFLEAIPMS IPPEVKFNKP FVFLMIDQNT KSPLFMGKVV NPTQK.
specificity :
Human alpha-1-antitrypsin
purity :
Greater than 90% as determined by SDS-PAGE.
form :
Sterile-filtered colorless solution contains 20mM Tris-HCl, pH 7.5, 1mM DTT, 10% glycerol, and 2mM EDTA. Purified by proprietary chromatographic techniques.
storage stability :
Although stable at 4 degree C for 4 weeks, product is best stored at or below -20 degree C. For long-term storage, addition of a carrier protein (such as 0.1% HSA or BSA) is recommended.
products description :
Alpha-1-antitrypsin (A1AT) is a serine protease inhibitor that inhibits the catalytic domain of elastase, plasmin, collagenase, thrombin, leucocytic proteases, trypsin, chymotrypsin, and plasminogen activator. Defects in the A1AT gene can lead to emphysema or liver disease. Increased levels of serum A1AT are found in cases of lung and prostate cancers and as an acute phase response to tissue necrosis and inflammation. Recombinant Human A1AT produced in E. coli is a single, non-glycosylated polypeptide chain containing 393 amino acids (aa 25-418) with a molecular weight of 44.4kDa.
ncbi acc num :
NP_000286.3
ncbi gb acc num :
NM_000295.4
ncbi mol weight :
46,737 Da
ncbi pathways :
Complement And Coagulation Cascades Pathway (198880); Complement And Coagulation Cascades Pathway (83073); Complement And Coagulation Cascades Pathway (484); FOXA1 Transcription Factor Network Pathway (137979); Formation Of Platelet Plug Pathway (106029); Hemostasis Pathway (106028); Platelet Activation Pathway (106034); Platelet Degranulation Pathway (106050); Response To Elevated Platelet Cytosolic Ca2+ Pathway (106048)
ncbi summary :
The protein encoded by this gene is secreted and is a serine protease inhibitor whose targets include elastase, plasmin, thrombin, trypsin, chymotrypsin, and plasminogen activator. Defects in this gene can cause emphysema or liver disease. Several transcript variants encoding the same protein have been found for this gene. [provided by RefSeq]
uniprot summary :
SERPINA1: 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. Defects in SERPINA1 are the cause of alpha-1-antitrypsin deficiency (A1ATD). A disorder whose most common manifestation is emphysema, which becomes evident by the third to fourth decade. A less common manifestation of the deficiency is liver disease, which occurs in children and adults, and may result in cirrhosis and liver failure. Environmental factors, particularly cigarette smoking, greatly increase the risk of emphysema at an earlier age. Belongs to the serpin family. 3 isoforms of the human protein are produced by alternative splicing. Protein type: Inhibitor; Secreted, signal peptide; Secreted. Chromosomal Location of Human Ortholog: 14q32.1. Cellular Component: Golgi apparatus; extracellular space; proteinaceous extracellular matrix; endoplasmic reticulum; extracellular region. Molecular Function: serine-type endopeptidase inhibitor activity; identical protein binding; protein binding; protease binding; glycoprotein binding. Biological Process: platelet activation; response to chromate; platelet degranulation; response to triglyceride; response to cytokine stimulus; response to lead ion; response to methanol; acute-phase response; response to hypoxia; response to lipopolysaccharide; blood coagulation; response to estradiol stimulus. Disease: Alpha-1-antitrypsin Deficiency; Pulmonary Disease, Chronic Obstructive