Carbonic anhydrases (CA) are a family of ancient zinc metalloenzymes found in almost all living organisms.
All CA can be divided into 3 distinct classes (alpha, beta, and gamma) that evolved independently and have no significant homology in sequence and overall folding.
All functional CA catalyze the reversible hydration of CO2 into HCO3- and H+ and contain a zinc atom in the active sites essential for catalysis.
There are many isoforms of CA in mammals and they all belong to the alpha class (1,2).
CA2 is a cytosolic member of the alpha class.
It is the most widely distributed isoform among the mammalian CAs (1).
Defects in CA2 are associated with osteopetrosis and renal tubular acidosis (3-5).
Elevated expression of CA2 is observed in patients with Alzheimer’s disease and the developing brains of Down syndrome patients (6,7).
CA2 is also overexpressed in Gastrointestinal Stromal Tumors (GISTs) and is considered a useful marker for diagnosis (8).
Recently, CA2 was reported to facilitate transporter activity of the monocarboxylate transporter isoform 1 and 4 (MCT1/4) independent of its own catalytic activity (9,10)
Applications:Suitable for use in Western Blot, Immunohistochemistry and ELISA.
Other applications not tested.
Recommended Dilution:Western Blot: 1:500-1:2000, incubate membrane with diluted primary antibody in TBS, 5% milk, 0.1% Tween 20 at 4°C with gentle shaking, overnight
Immunohistochemistry: 1:50-1:200ELISA (peptide): 1:20,000-1:40,000Optimal dilutions to be determined by the researcher.
Storage and Stability:May be stored at 4°C for short-term only.
Aliquot to avoid repeated freezing and thawing.
Store at -20°C.
Aliquots are stable for 12 months after receipt.
For maximum recovery of product, centrifuge the original vial after thawing and prior to removing the cap.
仕様
Size:100ul
Host:rabbit
Source Antibody:human
Grade:Affinity Purified
Purity:Purified by immunoaffinity chromatography from serum.
Form:Supplied as a liquid in PBS, pH 7.4, 0.02% sodium azide, 50% glycerol.
Specificity:Recognizes endogenous levels of total human CA2. Species Crossreactivity: Mouse and rat
Isotype:IgG
Calc Applications Abbrev:E IHC WB
Calc Crossreactivity:Hu Mo Rt
Immunogen:Synthetic peptide corresponding to human CA2. Species sequence homology: Canine (83%)