catalog number :
MBS311013
products full name :
MAb to Alpha 1 A'chymotrypsin
products short name :
Alpha 1 Antichymotrypsin
products name syn :
Monoclonal Antibody to Alpha-1-Antichymotrypsin
other names :
alpha-1-antichymotrypsin; Alpha-1-antichymotrypsin; alpha-1-antichymotrypsin; serpin A3; OTTHUMP00000028439; growth-inhibiting protein 24; growth-inhibiting protein 25; cell growth-inhibiting gene 24/25 protein; serine (or cysteine) proteinase inhibitor, clade A, member 3; serpin peptidase inhibitor, clade A (alpha-1 antiproteinase, antitrypsin), member 3; Cell growth-inhibiting gene 24/25 protein; Serpin A3
other gene names :
SERPINA3; SERPINA3; ACT; AACT; GIG24; GIG25; MGC88254; AACT
uniprot entry name :
AACT_HUMAN
specificity :
Alpha 1 Antichymotrypsin. Specifically recognizes alpha-1-antichymotrypsin. Does not cross-react with alpha-1-antitrypsin.
purity :
Protein G chromatography
concentration :
1mg/ml (OD280nm)
storage stability :
Upon receipt, aliquot and store at-20 degree C to -70 degree C. Avoid multiple freeze/thaw cycles.
app notes :
May be used in immunoassays to detect and quantitate alpha-1-antichymotrypsin. Each laboratory should determine an optimum working titer for use in its particular application. Other applications have not been tested but use in such assays should not neces
other info1 :
Immunogen: Human Serum Alpha-1-Antichymotrypsin. Affinity Constant: Not determined
other info2 :
Buffer: PBS pH 7.4. Preservative: No
products categories :
Monoclonal Antibodies to Proteins and Bioactive Peptides
ncbi acc num :
NP_001076.2
ncbi gb acc num :
NM_001085.4
ncbi mol weight :
47,651 Da
ncbi pathways :
Selenium Pathway 198825
ncbi summary :
The protein encoded by this gene is a plasma protease inhibitor and member of the serine protease inhibitor class. Polymorphisms in this protein appear to be tissue specific and influence protease targeting. Variations in this protein's sequence have been implicated in Alzheimer's disease, and deficiency of this protein has been associated with liver disease. Mutations have been identified in patients with Parkinson disease and chronic obstructive pulmonary disease. [provided by RefSeq]
uniprot summary :
Function: Although its physiological function is unclear, it can inhibit neutrophil cathepsin G and mast cell chymase, both of which can convert angiotensin-1 to the active angiotensin-2. Ref.14. Subunit structure: Interacts with DNAJC1. Ref.18. Subcellular location: Secreted. Tissue specificity: Plasma. Synthesized in the liver. Like the related alpha-1-antitrypsin, its concentration increases in the acute phase of inflammation or infection. Found in the amyloid plaques from the hippocampus of Alzheimer disease brains. Ref.7 Ref.8. Domain: The reactive center loop (RCL) extends out from the body of the protein and directs binding to the target protease. The protease cleaves the serpin at the reactive site within the RCL, establishing a covalent linkage between the carboxyl group of the serpin reactive site and the serine hydroxyl of the protease. The resulting inactive serpin-protease complex is highly stable. Miscellaneous: Alpha-1-antichymotrypsin can bind DNA. Sequence similarities: Belongs to the serpin family. Caution: It is uncertain whether Met-1 or Met-4 is the initiator. Sequence caution: The sequence AAA51543.1 differs from that shown. Reason: Frameshift at positions 101, 106, 111, 117, 123, 129 and 421. The sequence AAT08029.1 differs from that shown. Reason: Erroneous initiation. Translation N-terminally shortened.The sequence AAT08029.1 differs from that shown. Reason: Frameshift at position 4. The sequence BAD92297.1 differs from that shown. Reason: Erroneous initiation. The sequence CAA48671.1 differs from that shown. Reason: Erroneous initiation.